forked from woofmeow/straywild
Expand generated terrain with biome-driven props
This commit is contained in:
parent
e8888ed05a
commit
1e24fb0bfc
103 changed files with 5427 additions and 351 deletions
20
world/generation/biomes/definitions/biome_coast.tres
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20
world/generation/biomes/definitions/biome_coast.tres
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[gd_resource type="Resource" script_class="TerrainBiomeDefinition" load_steps=4 format=3]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_definition.gd" id="1_definition"]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_prop_rule.gd" id="2_rule"]
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[sub_resource type="Resource" id="Rule_sand_tree"]
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script = ExtResource("2_rule")
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procedural_group = &"sand_tree"
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placement_chance = 4200
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adjacency_bonus = 1200
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maximum_density = 5000
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minimum_placements = 1
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allowed_prop_ids = PackedStringArray("prop_palm")
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[resource]
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script = ExtResource("1_definition")
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stable_id = &"biome_coast"
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label = "coast"
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required_chunk_tags = PackedStringArray("sand")
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prop_rules = Array[ExtResource("2_rule")]([SubResource("Rule_sand_tree")])
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31
world/generation/biomes/definitions/biome_forest.tres
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31
world/generation/biomes/definitions/biome_forest.tres
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[gd_resource type="Resource" script_class="TerrainBiomeDefinition" load_steps=5 format=3]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_definition.gd" id="1_definition"]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_prop_rule.gd" id="2_rule"]
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[sub_resource type="Resource" id="Rule_grass_tree"]
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script = ExtResource("2_rule")
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procedural_group = &"grass_tree"
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placement_chance = 9000
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adjacency_bonus = 1000
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maximum_density = 10000
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minimum_placements = 2
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allowed_prop_ids = PackedStringArray("prop_tree_1", "prop_tree_2", "prop_tree_3")
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[sub_resource type="Resource" id="Rule_grass_detail"]
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script = ExtResource("2_rule")
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procedural_group = &"grass_detail"
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placement_chance = 3500
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adjacency_bonus = 1200
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maximum_density = 5000
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minimum_placements = 1
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allowed_prop_ids = PackedStringArray("prop_log", "prop_mushroom")
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[resource]
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script = ExtResource("1_definition")
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stable_id = &"biome_forest"
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label = "forest"
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required_chunk_tags = PackedStringArray("grass")
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forbidden_chunk_tags = PackedStringArray("spawn")
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region_weight = 1.4
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prop_rules = Array[ExtResource("2_rule")]([SubResource("Rule_grass_tree"), SubResource("Rule_grass_detail")])
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31
world/generation/biomes/definitions/biome_pine_forest.tres
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31
world/generation/biomes/definitions/biome_pine_forest.tres
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[gd_resource type="Resource" script_class="TerrainBiomeDefinition" load_steps=5 format=3]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_definition.gd" id="1_definition"]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_prop_rule.gd" id="2_rule"]
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[sub_resource type="Resource" id="Rule_grass_tree"]
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script = ExtResource("2_rule")
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procedural_group = &"grass_tree"
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placement_chance = 9000
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adjacency_bonus = 1000
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maximum_density = 10000
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minimum_placements = 2
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allowed_prop_ids = PackedStringArray("prop_pine")
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[sub_resource type="Resource" id="Rule_grass_detail"]
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script = ExtResource("2_rule")
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procedural_group = &"grass_detail"
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placement_chance = 2500
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adjacency_bonus = 1000
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maximum_density = 4000
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minimum_placements = 1
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allowed_prop_ids = PackedStringArray("prop_log", "prop_mushroom")
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[resource]
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script = ExtResource("1_definition")
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stable_id = &"biome_pine_forest"
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label = "pine forest"
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required_chunk_tags = PackedStringArray("grass")
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forbidden_chunk_tags = PackedStringArray("spawn")
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region_weight = 1.2
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prop_rules = Array[ExtResource("2_rule")]([SubResource("Rule_grass_tree"), SubResource("Rule_grass_detail")])
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28
world/generation/biomes/definitions/biome_plains.tres
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28
world/generation/biomes/definitions/biome_plains.tres
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[gd_resource type="Resource" script_class="TerrainBiomeDefinition" load_steps=5 format=3]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_definition.gd" id="1_definition"]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_prop_rule.gd" id="2_rule"]
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[sub_resource type="Resource" id="Rule_grass_tree"]
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script = ExtResource("2_rule")
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procedural_group = &"grass_tree"
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placement_chance = 1600
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adjacency_bonus = 900
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maximum_density = 2200
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allowed_prop_ids = PackedStringArray("prop_tree_1", "prop_tree_2", "prop_tree_3")
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[sub_resource type="Resource" id="Rule_grass_detail"]
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script = ExtResource("2_rule")
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procedural_group = &"grass_detail"
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placement_chance = 700
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adjacency_bonus = 400
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maximum_density = 1200
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allowed_prop_ids = PackedStringArray("prop_log", "prop_mushroom")
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[resource]
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script = ExtResource("1_definition")
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stable_id = &"biome_plains"
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label = "plains"
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required_chunk_tags = PackedStringArray("grass")
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region_weight = 1.0
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prop_rules = Array[ExtResource("2_rule")]([SubResource("Rule_grass_tree"), SubResource("Rule_grass_detail")])
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12
world/generation/biomes/terrain_biome_catalog.tres
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12
world/generation/biomes/terrain_biome_catalog.tres
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[gd_resource type="Resource" script_class="TerrainBiomeCatalog" load_steps=7 format=3]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_catalog.gd" id="1_catalog"]
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[ext_resource type="Resource" path="res://world/generation/biomes/definitions/biome_plains.tres" id="2_plains"]
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[ext_resource type="Resource" path="res://world/generation/biomes/definitions/biome_forest.tres" id="3_forest"]
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[ext_resource type="Resource" path="res://world/generation/biomes/definitions/biome_pine_forest.tres" id="4_pine"]
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[ext_resource type="Resource" path="res://world/generation/biomes/definitions/biome_coast.tres" id="5_coast"]
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[ext_resource type="Script" path="res://world/generation/terrain_biome_definition.gd" id="6_definition_script"]
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[resource]
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script = ExtResource("1_catalog")
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definitions = Array[ExtResource("6_definition_script")]([ExtResource("2_plains"), ExtResource("3_forest"), ExtResource("4_pine"), ExtResource("5_coast")])
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@ -11,4 +11,6 @@ packed_scene = ExtResource("2_scene")
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|
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|
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|
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|
||||
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|
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|||
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@ -11,4 +11,8 @@ packed_scene = ExtResource("2_scene")
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|
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|
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|
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|
||||
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|
||||
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|
||||
|
|
|
|||
|
|
@ -10,5 +10,10 @@ label = "beach"
|
|||
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|
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|
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
|
|
|||
|
|
@ -10,7 +10,9 @@ label = "stream"
|
|||
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|
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|
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|
||||
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|
||||
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|
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|
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preferred_neighbor_tags = PackedStringArray("grass")
|
||||
water_inlet_edges = 1
|
||||
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|
||||
water_surface_size = Vector2(2.1, 10)
|
||||
|
|
|
|||
|
|
@ -10,7 +10,9 @@ label = "pond"
|
|||
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|
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|
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|
||||
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|
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|
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|
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|
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|
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|
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21
world/generation/chunks/definitions/chunk_0005.tres
Normal file
21
world/generation/chunks/definitions/chunk_0005.tres
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
[gd_resource type="Resource" script_class="TerrainChunkDefinition" load_steps=3 format=3]
|
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|
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|
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|
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|
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|
||||
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|
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|
||||
label = "grass ocean edge"
|
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|
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|
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|
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
preferred_neighbor_tags = PackedStringArray("grass", "coast")
|
||||
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|
||||
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|
||||
23
world/generation/chunks/definitions/chunk_0006.tres
Normal file
23
world/generation/chunks/definitions/chunk_0006.tres
Normal file
|
|
@ -0,0 +1,23 @@
|
|||
[gd_resource type="Resource" script_class="TerrainChunkDefinition" load_steps=3 format=3]
|
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|
||||
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|
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|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"chunk_0006"
|
||||
label = "grass to beach ocean edge"
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
west_allowed_neighbor_tags = PackedStringArray("grass")
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
22
world/generation/chunks/definitions/chunk_0007.tres
Normal file
22
world/generation/chunks/definitions/chunk_0007.tres
Normal file
|
|
@ -0,0 +1,22 @@
|
|||
[gd_resource type="Resource" script_class="TerrainChunkDefinition" load_steps=3 format=3]
|
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|
||||
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|
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|
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|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"chunk_0007"
|
||||
label = "grass ocean corner"
|
||||
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|
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|
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|
||||
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|
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
prefers_map_boundary = true
|
||||
ocean_facing_edges = 6
|
||||
|
|
@ -12,4 +12,8 @@ primary_mesh_name = &"chunk_0000"
|
|||
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|
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|
||||
maximum_placements = 1
|
||||
tags = PackedStringArray("land", "grass", "flat", "spawn")
|
||||
tags = PackedStringArray("land", "walkable", "grass", "flat", "spawn")
|
||||
allowed_neighbor_tags = PackedStringArray("grass", "coast")
|
||||
required_neighbor_tags = PackedStringArray("spawn_safe")
|
||||
minimum_required_neighbors = 3
|
||||
preferred_neighbor_tags = PackedStringArray("spawn_safe")
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
[gd_resource type="Resource" script_class="TerrainChunkCatalog" load_steps=9 format=3]
|
||||
[gd_resource type="Resource" script_class="TerrainChunkCatalog" load_steps=12 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_chunk_catalog.gd" id="1_catalog"]
|
||||
[ext_resource type="Resource" path="res://world/generation/chunks/definitions/chunk_0000.tres" id="2_grass"]
|
||||
|
|
@ -8,8 +8,11 @@
|
|||
[ext_resource type="Resource" path="res://world/generation/chunks/definitions/chunk_0004.tres" id="6_pond"]
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_chunk_definition.gd" id="7_definition_script"]
|
||||
[ext_resource type="Resource" path="res://world/generation/chunks/definitions/chunk_spawn.tres" id="8_spawn"]
|
||||
[ext_resource type="Resource" path="res://world/generation/chunks/definitions/chunk_0005.tres" id="9_grass_ocean_edge"]
|
||||
[ext_resource type="Resource" path="res://world/generation/chunks/definitions/chunk_0006.tres" id="10_grass_beach_transition"]
|
||||
[ext_resource type="Resource" path="res://world/generation/chunks/definitions/chunk_0007.tres" id="11_grass_ocean_corner"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_catalog")
|
||||
chunk_size = 10.0
|
||||
definitions = Array[ExtResource("7_definition_script")]([ExtResource("2_grass"), ExtResource("3_sand"), ExtResource("4_beach"), ExtResource("5_stream"), ExtResource("6_pond"), ExtResource("8_spawn")])
|
||||
definitions = Array[ExtResource("7_definition_script")]([ExtResource("2_grass"), ExtResource("3_sand"), ExtResource("4_beach"), ExtResource("5_stream"), ExtResource("6_pond"), ExtResource("9_grass_ocean_edge"), ExtResource("10_grass_beach_transition"), ExtResource("11_grass_ocean_corner"), ExtResource("8_spawn")])
|
||||
|
|
|
|||
|
|
@ -9,9 +9,6 @@ const FishingShopInteractionType = preload(
|
|||
const PlayerStorageInteractionType = preload(
|
||||
"res://world/player_storage_interaction.gd"
|
||||
)
|
||||
const PROP_SOURCE: PackedScene = preload(
|
||||
"res://art/exported/environment/terrain/starter_island.glb"
|
||||
)
|
||||
const WATER_BODY_SCENE: PackedScene = preload("res://world/water_body.tscn")
|
||||
const SALT_WATER_MATERIAL: Material = preload(
|
||||
"res://world/materials/stylized_water.tres"
|
||||
|
|
@ -25,16 +22,21 @@ const POND_POOL: FishPool = preload(
|
|||
const OCEAN_POOL: FishPool = preload(
|
||||
"res://fish/pools/starter_ocean_pool.tres"
|
||||
)
|
||||
const TREE_SOURCE_NAME := "tree_2_001"
|
||||
const PALM_SOURCE_NAME := "plam_tree"
|
||||
const TREE_RUNTIME_NAME := "regular_tree"
|
||||
const PALM_RUNTIME_NAME := "palm_tree"
|
||||
const WATER_HEIGHT := -0.25
|
||||
const PROP_EDGE_MARGIN := 2.2
|
||||
const TREE_CHANCE := 0.58
|
||||
const PALM_CHANCE := 0.42
|
||||
const PROP_PLACEMENT_ATTEMPTS := 12
|
||||
const PROP_MINIMUM_GROUND_CLEARANCE := 0.05
|
||||
const PROP_CHANCE_SCALE := 10000
|
||||
const PROP_SELECTION_WEIGHT_SCALE := 1000
|
||||
const PROCEDURAL_PROP_GROUPS: Array[StringName] = [
|
||||
&"grass_tree",
|
||||
&"grass_detail",
|
||||
&"sand_tree",
|
||||
]
|
||||
|
||||
@export var initial_seed := PlayerSaveManager.DEFAULT_WORLD_SEED
|
||||
@export var prop_catalog: TerrainPropCatalog
|
||||
@export var biome_catalog: TerrainBiomeCatalog
|
||||
|
||||
@onready var _generator: TerrainChunkGenerator = %TerrainChunkGenerator
|
||||
@onready var _player_spawn: Marker3D = %PlayerSpawn
|
||||
|
|
@ -56,15 +58,17 @@ const PALM_CHANCE := 0.42
|
|||
|
||||
var _current_seed := PlayerSaveManager.DEFAULT_WORLD_SEED
|
||||
var _light_performance_profile := false
|
||||
var _source_meshes: Dictionary[String, Mesh] = {}
|
||||
var _source_bases: Dictionary[String, Basis] = {}
|
||||
var _source_minimum_y: Dictionary[String, float] = {}
|
||||
var _placed_prop_positions: Array[Vector3] = []
|
||||
var _placed_prop_clearance_radii: Array[float] = []
|
||||
var _placed_prop_groups: Array[StringName] = []
|
||||
var _placed_group_coordinates: Dictionary[StringName, Array] = {}
|
||||
var _biome_assignments: Dictionary[Vector2i, StringName] = {}
|
||||
|
||||
|
||||
func _ready() -> void:
|
||||
_generator.generation_completed.connect(_on_generation_completed)
|
||||
_cache_prop_source(TREE_SOURCE_NAME)
|
||||
_cache_prop_source(PALM_SOURCE_NAME)
|
||||
_validate_prop_catalog()
|
||||
_validate_biome_catalog()
|
||||
_configure_static_water()
|
||||
_build_shoreline_reference()
|
||||
if not generate_world(initial_seed):
|
||||
|
|
@ -107,6 +111,18 @@ func get_saltwater_shoreline_mesh() -> MeshInstance3D:
|
|||
return _shoreline_reference
|
||||
|
||||
|
||||
func get_prop_catalog() -> TerrainPropCatalog:
|
||||
return prop_catalog
|
||||
|
||||
|
||||
func get_biome_catalog() -> TerrainBiomeCatalog:
|
||||
return biome_catalog
|
||||
|
||||
|
||||
func get_biome_at(coordinate: Vector2i) -> StringName:
|
||||
return _biome_assignments.get(coordinate, &"")
|
||||
|
||||
|
||||
func set_light_performance_profile(enabled: bool) -> void:
|
||||
_light_performance_profile = enabled
|
||||
_apply_water_materials()
|
||||
|
|
@ -118,10 +134,9 @@ func get_spawn_surface_triangles(
|
|||
minimum_up_dot: float = 0.6,
|
||||
) -> Array[PackedVector3Array]:
|
||||
var triangles: Array[PackedVector3Array] = []
|
||||
var root: Node3D = _generator.get_generated_chunks_root()
|
||||
if root == null or material_names.is_empty():
|
||||
if material_names.is_empty():
|
||||
return triangles
|
||||
for mesh_instance: MeshInstance3D in _collect_mesh_instances(root):
|
||||
for mesh_instance: MeshInstance3D in _generator.get_primary_terrain_meshes():
|
||||
var mesh: Mesh = mesh_instance.mesh
|
||||
if mesh == null:
|
||||
continue
|
||||
|
|
@ -143,15 +158,31 @@ func get_spawn_surface_triangles(
|
|||
|
||||
func _on_generation_completed(summary: Dictionary) -> void:
|
||||
var records: Array[Dictionary] = _generator.placement_records()
|
||||
_assign_biomes(records, summary)
|
||||
var spawn_position := Vector3.ZERO
|
||||
_clear_children(_decorations)
|
||||
_clear_children(_tree_anchors)
|
||||
_placed_prop_positions.clear()
|
||||
_placed_prop_clearance_radii.clear()
|
||||
_placed_prop_groups.clear()
|
||||
_placed_group_coordinates.clear()
|
||||
var random := RandomNumberGenerator.new()
|
||||
random.seed = _current_seed ^ 0x5EED71
|
||||
var grass_centers: Array[Vector3] = []
|
||||
var sand_centers: Array[Vector3] = []
|
||||
var tree_count := 0
|
||||
var palm_count := 0
|
||||
var terrain_triangles := _terrain_surface_triangles()
|
||||
var biomes: Array[TerrainBiomeDefinition] = []
|
||||
if biome_catalog != null:
|
||||
biomes.assign(biome_catalog.definitions)
|
||||
var eligible_records: Dictionary[StringName, Array] = {}
|
||||
var group_counts: Dictionary[StringName, int] = {}
|
||||
for group: StringName in PROCEDURAL_PROP_GROUPS:
|
||||
for biome: TerrainBiomeDefinition in biomes:
|
||||
var rule := biome.prop_rule_for_group(group)
|
||||
if rule == null:
|
||||
continue
|
||||
var group_key := _biome_group_key(biome.stable_id, group)
|
||||
eligible_records[group_key] = []
|
||||
group_counts[group_key] = 0
|
||||
_placed_group_coordinates[group_key] = []
|
||||
for record: Dictionary in records:
|
||||
var position: Vector3 = record.get("position", Vector3.ZERO)
|
||||
var tags: PackedStringArray = record.get(
|
||||
|
|
@ -159,50 +190,124 @@ func _on_generation_completed(summary: Dictionary) -> void:
|
|||
)
|
||||
if "spawn" in tags:
|
||||
spawn_position = position
|
||||
if "spawn" not in tags and "grass" in tags:
|
||||
grass_centers.append(position)
|
||||
if _maybe_add_prop(
|
||||
TREE_SOURCE_NAME,
|
||||
TREE_RUNTIME_NAME,
|
||||
position,
|
||||
TREE_CHANCE,
|
||||
random,
|
||||
true,
|
||||
):
|
||||
tree_count += 1
|
||||
elif "sand" in tags:
|
||||
sand_centers.append(position)
|
||||
if _maybe_add_prop(
|
||||
PALM_SOURCE_NAME,
|
||||
PALM_RUNTIME_NAME,
|
||||
position,
|
||||
PALM_CHANCE,
|
||||
random,
|
||||
false,
|
||||
):
|
||||
palm_count += 1
|
||||
if tree_count == 0 and not grass_centers.is_empty():
|
||||
_add_prop(
|
||||
TREE_SOURCE_NAME,
|
||||
TREE_RUNTIME_NAME,
|
||||
grass_centers[random.randi_range(0, grass_centers.size() - 1)],
|
||||
random,
|
||||
true,
|
||||
)
|
||||
if palm_count == 0 and not sand_centers.is_empty():
|
||||
_add_prop(
|
||||
PALM_SOURCE_NAME,
|
||||
PALM_RUNTIME_NAME,
|
||||
sand_centers[random.randi_range(0, sand_centers.size() - 1)],
|
||||
random,
|
||||
false,
|
||||
continue
|
||||
var coordinate: Vector2i = record.get(
|
||||
"coordinate",
|
||||
Vector2i.ZERO,
|
||||
)
|
||||
var biome_id: StringName = record.get("biome_id", &"")
|
||||
if biome_catalog == null:
|
||||
continue
|
||||
var biome := biome_catalog.definition_for_id(biome_id)
|
||||
if biome == null:
|
||||
continue
|
||||
for group: StringName in PROCEDURAL_PROP_GROUPS:
|
||||
var rule := biome.prop_rule_for_group(group)
|
||||
if rule == null:
|
||||
continue
|
||||
var definitions := _spawn_distance_eligible_definitions(
|
||||
_prop_definitions_for(rule, tags),
|
||||
coordinate,
|
||||
)
|
||||
if definitions.is_empty():
|
||||
continue
|
||||
var group_key := _biome_group_key(biome_id, group)
|
||||
var group_records: Array = eligible_records[group_key]
|
||||
group_records.append(record)
|
||||
for group: StringName in PROCEDURAL_PROP_GROUPS:
|
||||
for biome: TerrainBiomeDefinition in biomes:
|
||||
var rule := biome.prop_rule_for_group(group)
|
||||
if rule == null:
|
||||
continue
|
||||
var group_key := _biome_group_key(biome.stable_id, group)
|
||||
var group_records: Array = eligible_records[group_key]
|
||||
var maximum := _prop_group_maximum(rule, group_records.size())
|
||||
for record: Dictionary in group_records:
|
||||
if group_counts.get(group_key, 0) >= maximum:
|
||||
break
|
||||
var coordinate: Vector2i = record.get(
|
||||
"coordinate",
|
||||
Vector2i.ZERO,
|
||||
)
|
||||
var tags: PackedStringArray = record.get(
|
||||
"tags",
|
||||
PackedStringArray(),
|
||||
)
|
||||
var definitions := _spawn_distance_eligible_definitions(
|
||||
_prop_definitions_for(rule, tags),
|
||||
coordinate,
|
||||
)
|
||||
if (
|
||||
definitions.is_empty()
|
||||
or not _prop_group_roll_succeeds(
|
||||
rule,
|
||||
group_key,
|
||||
coordinate,
|
||||
random,
|
||||
)
|
||||
):
|
||||
continue
|
||||
if _maybe_add_prop(
|
||||
definitions,
|
||||
record.get("position", Vector3.ZERO),
|
||||
coordinate,
|
||||
biome.stable_id,
|
||||
random,
|
||||
terrain_triangles,
|
||||
):
|
||||
group_counts[group_key] += 1
|
||||
_record_prop_group_coordinate(
|
||||
group_key,
|
||||
coordinate,
|
||||
)
|
||||
_ensure_minimum_props(
|
||||
eligible_records,
|
||||
group_counts,
|
||||
random,
|
||||
terrain_triangles,
|
||||
)
|
||||
_place_spawn_amenities(spawn_position)
|
||||
_configure_fresh_water(records)
|
||||
_configure_diggable_area()
|
||||
world_generated.emit(_current_seed, summary)
|
||||
|
||||
|
||||
func _assign_biomes(
|
||||
records: Array[Dictionary],
|
||||
summary: Dictionary,
|
||||
) -> void:
|
||||
_biome_assignments = TerrainBiomeAssigner.assign(
|
||||
biome_catalog,
|
||||
records,
|
||||
_current_seed,
|
||||
)
|
||||
for index: int in records.size():
|
||||
var record := records[index]
|
||||
var coordinate: Vector2i = record.get(
|
||||
"coordinate",
|
||||
Vector2i.ZERO,
|
||||
)
|
||||
record["biome_id"] = _biome_assignments.get(coordinate, &"")
|
||||
records[index] = record
|
||||
var generated_chunks := _generator.get_generated_chunks_root()
|
||||
if generated_chunks != null:
|
||||
for child: Node in generated_chunks.get_children():
|
||||
var coordinate: Vector2i = child.get_meta(
|
||||
&"terrain_chunk_coordinate",
|
||||
Vector2i.ZERO,
|
||||
)
|
||||
child.set_meta(
|
||||
&"terrain_biome_id",
|
||||
_biome_assignments.get(coordinate, &""),
|
||||
)
|
||||
summary["biome_counts"] = TerrainBiomeAssigner.counts(
|
||||
_biome_assignments
|
||||
)
|
||||
summary["biome_fingerprint"] = TerrainBiomeAssigner.fingerprint(
|
||||
_biome_assignments
|
||||
)
|
||||
|
||||
|
||||
func _place_spawn_amenities(center: Vector3) -> void:
|
||||
_player_spawn.position = center + Vector3(0.0, 0.18, 2.2)
|
||||
_safe_spawn.position = _player_spawn.position
|
||||
|
|
@ -312,60 +417,410 @@ func _light_water_material(color: Color) -> StandardMaterial3D:
|
|||
|
||||
|
||||
func _maybe_add_prop(
|
||||
source_name: String,
|
||||
runtime_name: String,
|
||||
definitions: Array[TerrainPropDefinition],
|
||||
chunk_center: Vector3,
|
||||
chance: float,
|
||||
chunk_coordinate: Vector2i,
|
||||
biome_id: StringName,
|
||||
random: RandomNumberGenerator,
|
||||
add_anchor: bool,
|
||||
terrain_triangles: Array[PackedVector3Array],
|
||||
) -> bool:
|
||||
if random.randf() > chance or not _source_meshes.has(source_name):
|
||||
return false
|
||||
_add_prop(
|
||||
source_name,
|
||||
runtime_name,
|
||||
var definition := _pick_prop_definition(
|
||||
definitions,
|
||||
chunk_center,
|
||||
random,
|
||||
add_anchor,
|
||||
)
|
||||
return true
|
||||
if definition == null:
|
||||
return false
|
||||
return _add_prop(
|
||||
definition,
|
||||
chunk_center,
|
||||
chunk_coordinate,
|
||||
biome_id,
|
||||
random,
|
||||
terrain_triangles,
|
||||
)
|
||||
|
||||
|
||||
func _add_prop(
|
||||
source_name: String,
|
||||
runtime_name: String,
|
||||
definition: TerrainPropDefinition,
|
||||
chunk_center: Vector3,
|
||||
chunk_coordinate: Vector2i,
|
||||
biome_id: StringName,
|
||||
random: RandomNumberGenerator,
|
||||
add_anchor: bool,
|
||||
) -> void:
|
||||
if not _source_meshes.has(source_name):
|
||||
return
|
||||
terrain_triangles: Array[PackedVector3Array],
|
||||
) -> bool:
|
||||
if definition == null or definition.packed_scene == null:
|
||||
return false
|
||||
var placement := Vector3.ZERO
|
||||
var found_surface := false
|
||||
for attempt: int in PROP_PLACEMENT_ATTEMPTS:
|
||||
var offset := Vector3(
|
||||
random.randf_range(-PROP_EDGE_MARGIN, PROP_EDGE_MARGIN),
|
||||
0.0,
|
||||
random.randf_range(-PROP_EDGE_MARGIN, PROP_EDGE_MARGIN),
|
||||
)
|
||||
placement = chunk_center + offset
|
||||
var surface_height := _surface_height_at(
|
||||
placement,
|
||||
terrain_triangles,
|
||||
)
|
||||
if (
|
||||
surface_height > -INF
|
||||
and surface_height
|
||||
> WATER_HEIGHT + PROP_MINIMUM_GROUND_CLEARANCE
|
||||
and _has_prop_clearance(
|
||||
placement,
|
||||
definition.clearance_radius,
|
||||
)
|
||||
):
|
||||
placement.y = surface_height
|
||||
found_surface = true
|
||||
break
|
||||
if not found_surface:
|
||||
return false
|
||||
var packed_instance := definition.packed_scene.instantiate()
|
||||
var visual_root := packed_instance as Node3D
|
||||
if visual_root == null:
|
||||
packed_instance.free()
|
||||
return false
|
||||
var prop := Node3D.new()
|
||||
prop.name = "%s_%d" % [runtime_name, _decorations.get_child_count()]
|
||||
var offset := Vector3(
|
||||
random.randf_range(-PROP_EDGE_MARGIN, PROP_EDGE_MARGIN),
|
||||
0.0,
|
||||
random.randf_range(-PROP_EDGE_MARGIN, PROP_EDGE_MARGIN),
|
||||
)
|
||||
prop.position = chunk_center + offset
|
||||
prop.name = "%s_%d" % [
|
||||
String(definition.stable_id).trim_prefix("prop_"),
|
||||
_decorations.get_child_count(),
|
||||
]
|
||||
prop.set_meta(&"terrain_prop_id", definition.stable_id)
|
||||
prop.set_meta(&"terrain_prop_group", definition.procedural_group)
|
||||
prop.set_meta(&"terrain_chunk_coordinate", chunk_coordinate)
|
||||
prop.set_meta(&"terrain_biome_id", biome_id)
|
||||
prop.position = placement
|
||||
prop.rotation.y = random.randf_range(-PI, PI)
|
||||
_decorations.add_child(prop)
|
||||
var visual := MeshInstance3D.new()
|
||||
visual.name = "Visual"
|
||||
visual.mesh = _source_meshes[source_name]
|
||||
visual.basis = _source_bases[source_name]
|
||||
visual.position.y = -_source_minimum_y.get(source_name, 0.0)
|
||||
visual.cast_shadow = GeometryInstance3D.SHADOW_CASTING_SETTING_OFF
|
||||
prop.add_child(visual)
|
||||
_add_prop_collision(prop, source_name == TREE_SOURCE_NAME)
|
||||
if add_anchor:
|
||||
visual_root.name = "Visual"
|
||||
prop.add_child(visual_root)
|
||||
_configure_prop_visuals(visual_root)
|
||||
_add_prop_collision(prop, definition)
|
||||
_placed_prop_positions.append(placement)
|
||||
_placed_prop_clearance_radii.append(definition.clearance_radius)
|
||||
_placed_prop_groups.append(definition.procedural_group)
|
||||
if definition.gatherable_anchor_height > 0.0:
|
||||
var anchor := Marker3D.new()
|
||||
anchor.name = "TreeAnchor_%d" % _tree_anchors.get_child_count()
|
||||
anchor.position = prop.position + Vector3(0.0, 2.15, 0.0)
|
||||
anchor.position = prop.position + Vector3(
|
||||
0.0,
|
||||
definition.gatherable_anchor_height,
|
||||
0.0,
|
||||
)
|
||||
_tree_anchors.add_child(anchor)
|
||||
return true
|
||||
|
||||
|
||||
func _add_prop_collision(prop: Node3D, broad_tree: bool) -> void:
|
||||
func _validate_prop_catalog() -> void:
|
||||
if prop_catalog == null:
|
||||
push_error("Generated world terrain prop catalog is unavailable.")
|
||||
return
|
||||
for error: String in prop_catalog.validation_errors():
|
||||
push_error("Generated world terrain prop catalog: %s" % error)
|
||||
|
||||
|
||||
func _validate_biome_catalog() -> void:
|
||||
if biome_catalog == null:
|
||||
push_error("Generated world terrain biome catalog is unavailable.")
|
||||
return
|
||||
for error: String in biome_catalog.validation_errors():
|
||||
push_error("Generated world terrain biome catalog: %s" % error)
|
||||
if prop_catalog == null:
|
||||
return
|
||||
for biome: TerrainBiomeDefinition in biome_catalog.definitions:
|
||||
if biome == null:
|
||||
continue
|
||||
for rule: TerrainBiomePropRule in biome.prop_rules:
|
||||
if rule == null:
|
||||
continue
|
||||
if rule.procedural_group not in PROCEDURAL_PROP_GROUPS:
|
||||
push_error(
|
||||
"Biome %s references unsupported prop group %s."
|
||||
% [biome.stable_id, rule.procedural_group]
|
||||
)
|
||||
for prop_id_value: String in rule.allowed_prop_ids:
|
||||
var prop_id := StringName(prop_id_value)
|
||||
var definition := prop_catalog.definition_for_id(prop_id)
|
||||
if definition == null:
|
||||
push_error(
|
||||
"Biome %s references missing prop %s."
|
||||
% [biome.stable_id, prop_id]
|
||||
)
|
||||
elif definition.procedural_group != rule.procedural_group:
|
||||
push_error(
|
||||
"Biome %s assigns prop %s to the wrong group."
|
||||
% [biome.stable_id, prop_id]
|
||||
)
|
||||
|
||||
|
||||
func _prop_definitions_for(
|
||||
rule: TerrainBiomePropRule,
|
||||
tags: PackedStringArray,
|
||||
) -> Array[TerrainPropDefinition]:
|
||||
if prop_catalog == null or rule == null:
|
||||
return []
|
||||
var result: Array[TerrainPropDefinition] = []
|
||||
for definition: TerrainPropDefinition in (
|
||||
prop_catalog.procedural_definitions(rule.procedural_group, tags)
|
||||
):
|
||||
if rule.allows_prop(definition):
|
||||
result.append(definition)
|
||||
return result
|
||||
|
||||
|
||||
func _prop_group_roll_succeeds(
|
||||
rule: TerrainBiomePropRule,
|
||||
group_key: StringName,
|
||||
coordinate: Vector2i,
|
||||
random: RandomNumberGenerator,
|
||||
) -> bool:
|
||||
var threshold := rule.placement_chance
|
||||
if _group_has_adjacent_placement(group_key, coordinate):
|
||||
threshold += rule.adjacency_bonus
|
||||
threshold = mini(threshold, PROP_CHANCE_SCALE)
|
||||
return random.randi_range(0, PROP_CHANCE_SCALE - 1) < threshold
|
||||
|
||||
|
||||
func _pick_prop_definition(
|
||||
definitions: Array[TerrainPropDefinition],
|
||||
chunk_center: Vector3,
|
||||
random: RandomNumberGenerator,
|
||||
) -> TerrainPropDefinition:
|
||||
var total_weight := 0
|
||||
var weights: Array[int] = []
|
||||
for definition: TerrainPropDefinition in definitions:
|
||||
var weight := maxi(
|
||||
1,
|
||||
roundi(
|
||||
definition.selection_weight
|
||||
* float(PROP_SELECTION_WEIGHT_SCALE)
|
||||
),
|
||||
)
|
||||
if not definition.preferred_nearby_prop_groups.is_empty():
|
||||
var multiplier := definition.nearby_preference_weight_multiplier
|
||||
if _has_preferred_prop_near(definition, chunk_center):
|
||||
weight = maxi(roundi(float(weight) * multiplier), 1)
|
||||
else:
|
||||
weight = maxi(roundi(float(weight) / multiplier), 1)
|
||||
weights.append(weight)
|
||||
total_weight += weight
|
||||
if total_weight <= 0:
|
||||
return null
|
||||
var roll := random.randi_range(1, total_weight)
|
||||
for index: int in definitions.size():
|
||||
roll -= weights[index]
|
||||
if roll <= 0:
|
||||
return definitions[index]
|
||||
return definitions.back() if not definitions.is_empty() else null
|
||||
|
||||
|
||||
func _prop_group_maximum(
|
||||
rule: TerrainBiomePropRule,
|
||||
eligible_count: int,
|
||||
) -> int:
|
||||
if eligible_count <= 0:
|
||||
return 0
|
||||
var maximum := ceili(
|
||||
float(eligible_count * rule.maximum_density)
|
||||
/ float(PROP_CHANCE_SCALE)
|
||||
)
|
||||
return maxi(maximum, rule.minimum_placements)
|
||||
|
||||
|
||||
func _spawn_distance_eligible_definitions(
|
||||
definitions: Array[TerrainPropDefinition],
|
||||
coordinate: Vector2i,
|
||||
) -> Array[TerrainPropDefinition]:
|
||||
var result: Array[TerrainPropDefinition] = []
|
||||
var center := Vector2i(
|
||||
_generator.grid_size.x / 2,
|
||||
_generator.grid_size.y / 2,
|
||||
)
|
||||
var distance := (
|
||||
absi(coordinate.x - center.x)
|
||||
+ absi(coordinate.y - center.y)
|
||||
)
|
||||
for definition: TerrainPropDefinition in definitions:
|
||||
if distance >= definition.minimum_spawn_chunk_distance:
|
||||
result.append(definition)
|
||||
return result
|
||||
|
||||
|
||||
func _group_has_adjacent_placement(
|
||||
group: StringName,
|
||||
coordinate: Vector2i,
|
||||
) -> bool:
|
||||
var coordinates: Array = _placed_group_coordinates.get(group, [])
|
||||
for coordinate_value: Variant in coordinates:
|
||||
var other: Vector2i = coordinate_value
|
||||
if (
|
||||
absi(coordinate.x - other.x)
|
||||
+ absi(coordinate.y - other.y)
|
||||
== 1
|
||||
):
|
||||
return true
|
||||
return false
|
||||
|
||||
|
||||
func _record_prop_group_coordinate(
|
||||
group: StringName,
|
||||
coordinate: Vector2i,
|
||||
) -> void:
|
||||
var coordinates: Array = _placed_group_coordinates.get(group, [])
|
||||
coordinates.append(coordinate)
|
||||
_placed_group_coordinates[group] = coordinates
|
||||
|
||||
|
||||
func _has_preferred_prop_near(
|
||||
definition: TerrainPropDefinition,
|
||||
position: Vector3,
|
||||
) -> bool:
|
||||
for index: int in _placed_prop_positions.size():
|
||||
if (
|
||||
_placed_prop_groups[index]
|
||||
not in definition.preferred_nearby_prop_groups
|
||||
):
|
||||
continue
|
||||
var other := _placed_prop_positions[index]
|
||||
if Vector2(position.x - other.x, position.z - other.z).length() <= (
|
||||
definition.preferred_nearby_radius
|
||||
):
|
||||
return true
|
||||
return false
|
||||
|
||||
|
||||
func _ensure_minimum_props(
|
||||
eligible_records: Dictionary[StringName, Array],
|
||||
group_counts: Dictionary[StringName, int],
|
||||
random: RandomNumberGenerator,
|
||||
terrain_triangles: Array[PackedVector3Array],
|
||||
) -> void:
|
||||
if biome_catalog == null:
|
||||
return
|
||||
for group: StringName in PROCEDURAL_PROP_GROUPS:
|
||||
for biome: TerrainBiomeDefinition in biome_catalog.definitions:
|
||||
var rule := biome.prop_rule_for_group(group)
|
||||
if rule == null or rule.minimum_placements <= 0:
|
||||
continue
|
||||
var group_key := _biome_group_key(biome.stable_id, group)
|
||||
var records: Array = eligible_records.get(group_key, [])
|
||||
if records.is_empty():
|
||||
continue
|
||||
var maximum_attempts := maxi(
|
||||
PROP_PLACEMENT_ATTEMPTS,
|
||||
records.size() * rule.minimum_placements * 2,
|
||||
)
|
||||
for _attempt: int in maximum_attempts:
|
||||
if (
|
||||
group_counts.get(group_key, 0)
|
||||
>= rule.minimum_placements
|
||||
):
|
||||
break
|
||||
var record: Dictionary = records[
|
||||
random.randi_range(0, records.size() - 1)
|
||||
]
|
||||
var tags: PackedStringArray = record.get(
|
||||
"tags",
|
||||
PackedStringArray(),
|
||||
)
|
||||
var coordinate: Vector2i = record.get(
|
||||
"coordinate",
|
||||
Vector2i.ZERO,
|
||||
)
|
||||
var definitions := _spawn_distance_eligible_definitions(
|
||||
_prop_definitions_for(rule, tags),
|
||||
coordinate,
|
||||
)
|
||||
if _maybe_add_prop(
|
||||
definitions,
|
||||
record.get("position", Vector3.ZERO),
|
||||
coordinate,
|
||||
biome.stable_id,
|
||||
random,
|
||||
terrain_triangles,
|
||||
):
|
||||
group_counts[group_key] += 1
|
||||
_record_prop_group_coordinate(
|
||||
group_key,
|
||||
coordinate,
|
||||
)
|
||||
|
||||
|
||||
func _biome_group_key(
|
||||
biome_id: StringName,
|
||||
group: StringName,
|
||||
) -> StringName:
|
||||
return StringName("%s:%s" % [biome_id, group])
|
||||
|
||||
|
||||
func _has_prop_clearance(position: Vector3, radius: float) -> bool:
|
||||
for index: int in _placed_prop_positions.size():
|
||||
var other := _placed_prop_positions[index]
|
||||
var distance := Vector2(
|
||||
position.x - other.x,
|
||||
position.z - other.z,
|
||||
).length()
|
||||
if distance < radius + _placed_prop_clearance_radii[index]:
|
||||
return false
|
||||
return true
|
||||
|
||||
|
||||
func _configure_prop_visuals(root_node: Node) -> void:
|
||||
if root_node is GeometryInstance3D:
|
||||
(root_node as GeometryInstance3D).cast_shadow = (
|
||||
GeometryInstance3D.SHADOW_CASTING_SETTING_OFF
|
||||
)
|
||||
for child: Node in root_node.get_children():
|
||||
_configure_prop_visuals(child)
|
||||
|
||||
|
||||
func _terrain_surface_triangles() -> Array[PackedVector3Array]:
|
||||
var triangles: Array[PackedVector3Array] = []
|
||||
for mesh_instance: MeshInstance3D in _generator.get_primary_terrain_meshes():
|
||||
if mesh_instance.mesh == null:
|
||||
continue
|
||||
for surface_index: int in mesh_instance.mesh.get_surface_count():
|
||||
_append_surface_triangles(
|
||||
triangles,
|
||||
mesh_instance,
|
||||
mesh_instance.mesh.surface_get_arrays(surface_index),
|
||||
-INF,
|
||||
0.35,
|
||||
)
|
||||
return triangles
|
||||
|
||||
|
||||
func _surface_height_at(
|
||||
position: Vector3,
|
||||
triangles: Array[PackedVector3Array],
|
||||
) -> float:
|
||||
var highest := -INF
|
||||
var segment_start := position + Vector3.UP * 100.0
|
||||
var segment_end := position + Vector3.DOWN * 100.0
|
||||
for triangle: PackedVector3Array in triangles:
|
||||
if triangle.size() != 3:
|
||||
continue
|
||||
var hit: Variant = Geometry3D.segment_intersects_triangle(
|
||||
segment_start,
|
||||
segment_end,
|
||||
triangle[0],
|
||||
triangle[1],
|
||||
triangle[2],
|
||||
)
|
||||
if hit is Vector3:
|
||||
highest = maxf(highest, (hit as Vector3).y)
|
||||
return highest
|
||||
|
||||
|
||||
func _add_prop_collision(
|
||||
prop: Node3D,
|
||||
definition: TerrainPropDefinition,
|
||||
) -> void:
|
||||
if not definition.has_collision():
|
||||
return
|
||||
var body := StaticBody3D.new()
|
||||
body.name = "TrunkCollision"
|
||||
body.collision_layer = 1
|
||||
|
|
@ -373,44 +828,21 @@ func _add_prop_collision(prop: Node3D, broad_tree: bool) -> void:
|
|||
prop.add_child(body)
|
||||
var collision := CollisionShape3D.new()
|
||||
collision.name = "CollisionShape"
|
||||
var shape := CylinderShape3D.new()
|
||||
shape.radius = 0.5 if broad_tree else 0.35
|
||||
shape.height = 4.2 if broad_tree else 4.8
|
||||
collision.position.y = shape.height * 0.5
|
||||
collision.shape = shape
|
||||
body.add_child(collision)
|
||||
|
||||
|
||||
func _cache_prop_source(source_name: String) -> void:
|
||||
var source_root := PROP_SOURCE.instantiate()
|
||||
var source := source_root.find_child(
|
||||
source_name,
|
||||
true,
|
||||
false,
|
||||
) as MeshInstance3D
|
||||
if source != null and source.mesh != null:
|
||||
_source_meshes[source_name] = source.mesh
|
||||
_source_bases[source_name] = source.transform.basis
|
||||
_source_minimum_y[source_name] = _minimum_transformed_mesh_y(
|
||||
source.mesh,
|
||||
source.transform.basis,
|
||||
)
|
||||
if definition.has_box_collision():
|
||||
var box := BoxShape3D.new()
|
||||
box.size = definition.collision_box_size
|
||||
collision.shape = box
|
||||
collision.position = definition.collision_offset
|
||||
else:
|
||||
push_warning("Generated terrain prop source '%s' is unavailable." % source_name)
|
||||
source_root.free()
|
||||
|
||||
|
||||
func _minimum_transformed_mesh_y(mesh: Mesh, basis: Basis) -> float:
|
||||
var bounds := mesh.get_aabb()
|
||||
var minimum_y := INF
|
||||
for corner_index: int in 8:
|
||||
var corner := bounds.position + Vector3(
|
||||
bounds.size.x if (corner_index & 1) != 0 else 0.0,
|
||||
bounds.size.y if (corner_index & 2) != 0 else 0.0,
|
||||
bounds.size.z if (corner_index & 4) != 0 else 0.0,
|
||||
var cylinder := CylinderShape3D.new()
|
||||
cylinder.radius = definition.collision_radius
|
||||
cylinder.height = definition.collision_height
|
||||
collision.shape = cylinder
|
||||
collision.position = (
|
||||
definition.collision_offset
|
||||
+ Vector3.UP * cylinder.height * 0.5
|
||||
)
|
||||
minimum_y = minf(minimum_y, (basis * corner).y)
|
||||
return minimum_y if minimum_y < INF else 0.0
|
||||
body.add_child(collision)
|
||||
|
||||
|
||||
func _build_shoreline_reference() -> void:
|
||||
|
|
@ -492,15 +924,6 @@ func _append_triangle(
|
|||
result.append(PackedVector3Array([a, b, c]))
|
||||
|
||||
|
||||
func _collect_mesh_instances(root: Node) -> Array[MeshInstance3D]:
|
||||
var result: Array[MeshInstance3D] = []
|
||||
if root is MeshInstance3D:
|
||||
result.append(root as MeshInstance3D)
|
||||
for child: Node in root.get_children():
|
||||
result.append_array(_collect_mesh_instances(child))
|
||||
return result
|
||||
|
||||
|
||||
func _clear_children(root: Node) -> void:
|
||||
for child: Node in root.get_children():
|
||||
root.remove_child(child)
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
[gd_scene load_steps=12 format=3]
|
||||
[gd_scene load_steps=14 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/generated_world_region.gd" id="1_region"]
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_chunk_generator.gd" id="2_generator"]
|
||||
|
|
@ -11,9 +11,13 @@
|
|||
[ext_resource type="Script" path="res://world/gathering/gatherable_anchor_set_3d.gd" id="9_anchors"]
|
||||
[ext_resource type="Resource" path="res://fish/pools/starter_ocean_pool.tres" id="10_ocean_pool"]
|
||||
[ext_resource type="Resource" path="res://fish/pools/starter_pond_pool.tres" id="11_pond_pool"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/terrain_prop_catalog.tres" id="12_prop_catalog"]
|
||||
[ext_resource type="Resource" path="res://world/generation/biomes/terrain_biome_catalog.tres" id="13_biome_catalog"]
|
||||
|
||||
[node name="GeneratedWorldRegion" type="Node3D"]
|
||||
script = ExtResource("1_region")
|
||||
prop_catalog = ExtResource("12_prop_catalog")
|
||||
biome_catalog = ExtResource("13_biome_catalog")
|
||||
region_id = &"generated_world"
|
||||
fishable_water_root = NodePath("WaterBodies")
|
||||
water_recovery_root = NodePath("WaterBodies")
|
||||
|
|
@ -27,12 +31,12 @@ gatherable_anchor_root = NodePath("GatherableAnchors")
|
|||
unique_name_in_owner = true
|
||||
script = ExtResource("2_generator")
|
||||
catalog = ExtResource("3_catalog")
|
||||
grid_size = Vector2i(5, 5)
|
||||
grid_size = Vector2i(7, 7)
|
||||
generation_seed = 13001
|
||||
generate_on_ready = false
|
||||
build_collision = true
|
||||
force_center_chunk_id = &"chunk_spawn"
|
||||
required_chunk_ids = PackedStringArray("chunk_spawn", "chunk_0001", "chunk_0002", "chunk_0003", "chunk_0004")
|
||||
required_chunk_ids = PackedStringArray("chunk_spawn", "chunk_0001", "chunk_0002", "chunk_0003", "chunk_0004", "chunk_0005", "chunk_0006", "chunk_0007")
|
||||
required_chunk_weight_multiplier = 64.0
|
||||
maximum_backtracks = 100000
|
||||
|
||||
|
|
|
|||
BIN
world/generation/props/assets/prop_bridge.glb
Normal file
BIN
world/generation/props/assets/prop_bridge.glb
Normal file
Binary file not shown.
45
world/generation/props/assets/prop_bridge.glb.import
Normal file
45
world/generation/props/assets/prop_bridge.glb.import
Normal file
|
|
@ -0,0 +1,45 @@
|
|||
[remap]
|
||||
|
||||
importer="scene"
|
||||
importer_version=1
|
||||
type="PackedScene"
|
||||
uid="uid://d02hbwdie8qvm"
|
||||
path="res://.godot/imported/prop_bridge.glb-f46c3958ff825fa424225306a13cf192.scn"
|
||||
|
||||
[deps]
|
||||
|
||||
source_file="res://world/generation/props/assets/prop_bridge.glb"
|
||||
dest_files=["res://.godot/imported/prop_bridge.glb-f46c3958ff825fa424225306a13cf192.scn"]
|
||||
|
||||
[params]
|
||||
|
||||
nodes/root_type=""
|
||||
nodes/root_name=""
|
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world/generation/props/definitions/prop_bridge.tres
Normal file
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world/generation/props/definitions/prop_bridge.tres
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
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11
world/generation/props/definitions/prop_dock.tres
Normal file
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world/generation/props/definitions/prop_dock.tres
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
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||||
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17
world/generation/props/definitions/prop_log.tres
Normal file
17
world/generation/props/definitions/prop_log.tres
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
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||||
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||||
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|
||||
collision_box_size = Vector3(1.1, 0.9, 5.0)
|
||||
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||||
11
world/generation/props/definitions/prop_log_post_1.tres
Normal file
11
world/generation/props/definitions/prop_log_post_1.tres
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
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||||
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||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
|
||||
[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_log_post_1.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_log_post_1"
|
||||
label = "large decorative post"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
clearance_radius = 0.5
|
||||
11
world/generation/props/definitions/prop_log_post_2.tres
Normal file
11
world/generation/props/definitions/prop_log_post_2.tres
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
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||||
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||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
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[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_log_post_2.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_log_post_2"
|
||||
label = "small decorative post"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
clearance_radius = 0.35
|
||||
18
world/generation/props/definitions/prop_mushroom.tres
Normal file
18
world/generation/props/definitions/prop_mushroom.tres
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
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||||
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||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
|
||||
[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_mushroom.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_mushroom"
|
||||
label = "mushrooms"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
procedural_group = &"grass_detail"
|
||||
required_chunk_tags = PackedStringArray("grass")
|
||||
selection_weight = 2.0
|
||||
minimum_spawn_chunk_distance = 1
|
||||
preferred_nearby_prop_groups = PackedStringArray("grass_tree")
|
||||
preferred_nearby_radius = 12.0
|
||||
nearby_preference_weight_multiplier = 3.0
|
||||
clearance_radius = 0.8
|
||||
16
world/generation/props/definitions/prop_palm.tres
Normal file
16
world/generation/props/definitions/prop_palm.tres
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
|
||||
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||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
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[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_palm.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_palm"
|
||||
label = "palm"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
procedural_group = &"sand_tree"
|
||||
required_chunk_tags = PackedStringArray("sand")
|
||||
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|
||||
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|
||||
collision_radius = 0.4
|
||||
collision_height = 6.0
|
||||
18
world/generation/props/definitions/prop_pine.tres
Normal file
18
world/generation/props/definitions/prop_pine.tres
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
|
||||
[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_pine.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_pine"
|
||||
label = "pine"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
procedural_group = &"grass_tree"
|
||||
required_chunk_tags = PackedStringArray("grass")
|
||||
selection_weight = 0.7
|
||||
minimum_spawn_chunk_distance = 2
|
||||
clearance_radius = 1.55
|
||||
collision_radius = 0.5
|
||||
collision_height = 4.0
|
||||
gatherable_anchor_height = 2.15
|
||||
11
world/generation/props/definitions/prop_timber_1.tres
Normal file
11
world/generation/props/definitions/prop_timber_1.tres
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
|
||||
[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_timber_1.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_timber_1"
|
||||
label = "large path timber"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
clearance_radius = 2.5
|
||||
11
world/generation/props/definitions/prop_timber_2.tres
Normal file
11
world/generation/props/definitions/prop_timber_2.tres
Normal file
|
|
@ -0,0 +1,11 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
|
||||
[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_timber_2.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_timber_2"
|
||||
label = "small path timber"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
clearance_radius = 2.5
|
||||
17
world/generation/props/definitions/prop_tree_1.tres
Normal file
17
world/generation/props/definitions/prop_tree_1.tres
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
|
||||
[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_tree_1.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_tree_1"
|
||||
label = "small tree"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
procedural_group = &"grass_tree"
|
||||
required_chunk_tags = PackedStringArray("grass")
|
||||
minimum_spawn_chunk_distance = 2
|
||||
clearance_radius = 1.3
|
||||
collision_radius = 0.4
|
||||
collision_height = 3.2
|
||||
gatherable_anchor_height = 2.15
|
||||
17
world/generation/props/definitions/prop_tree_2.tres
Normal file
17
world/generation/props/definitions/prop_tree_2.tres
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
|
||||
[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_tree_2.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_tree_2"
|
||||
label = "medium tree"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
procedural_group = &"grass_tree"
|
||||
required_chunk_tags = PackedStringArray("grass")
|
||||
minimum_spawn_chunk_distance = 2
|
||||
clearance_radius = 1.5
|
||||
collision_radius = 0.5
|
||||
collision_height = 3.8
|
||||
gatherable_anchor_height = 2.15
|
||||
17
world/generation/props/definitions/prop_tree_3.tres
Normal file
17
world/generation/props/definitions/prop_tree_3.tres
Normal file
|
|
@ -0,0 +1,17 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropDefinition" load_steps=3 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="1_definition"]
|
||||
[ext_resource type="PackedScene" path="res://world/generation/props/assets/prop_tree_3.glb" id="2_scene"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_definition")
|
||||
stable_id = &"prop_tree_3"
|
||||
label = "large tree"
|
||||
packed_scene = ExtResource("2_scene")
|
||||
procedural_group = &"grass_tree"
|
||||
required_chunk_tags = PackedStringArray("grass")
|
||||
minimum_spawn_chunk_distance = 2
|
||||
clearance_radius = 1.8
|
||||
collision_radius = 0.55
|
||||
collision_height = 4.2
|
||||
gatherable_anchor_height = 2.15
|
||||
21
world/generation/props/terrain_prop_catalog.tres
Normal file
21
world/generation/props/terrain_prop_catalog.tres
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
[gd_resource type="Resource" script_class="TerrainPropCatalog" load_steps=16 format=3]
|
||||
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_catalog.gd" id="1_catalog"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_bridge.tres" id="2_bridge"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_dock.tres" id="3_dock"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_log.tres" id="4_log"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_log_post_1.tres" id="5_post_1"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_log_post_2.tres" id="6_post_2"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_mushroom.tres" id="7_mushroom"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_palm.tres" id="8_palm"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_pine.tres" id="9_pine"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_timber_1.tres" id="10_timber_1"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_timber_2.tres" id="11_timber_2"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_tree_1.tres" id="12_tree_1"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_tree_2.tres" id="13_tree_2"]
|
||||
[ext_resource type="Resource" path="res://world/generation/props/definitions/prop_tree_3.tres" id="14_tree_3"]
|
||||
[ext_resource type="Script" path="res://world/generation/terrain_prop_definition.gd" id="15_definition_script"]
|
||||
|
||||
[resource]
|
||||
script = ExtResource("1_catalog")
|
||||
definitions = Array[ExtResource("15_definition_script")]([ExtResource("2_bridge"), ExtResource("3_dock"), ExtResource("4_log"), ExtResource("5_post_1"), ExtResource("6_post_2"), ExtResource("7_mushroom"), ExtResource("8_palm"), ExtResource("9_pine"), ExtResource("10_timber_1"), ExtResource("11_timber_2"), ExtResource("12_tree_1"), ExtResource("13_tree_2"), ExtResource("14_tree_3")])
|
||||
220
world/generation/terrain_biome_assigner.gd
Normal file
220
world/generation/terrain_biome_assigner.gd
Normal file
|
|
@ -0,0 +1,220 @@
|
|||
class_name TerrainBiomeAssigner
|
||||
extends RefCounted
|
||||
|
||||
const BIOME_SEED_SALT := 0xB10E5
|
||||
const SCORE_JITTER := 0.2
|
||||
|
||||
|
||||
static func assign(
|
||||
catalog: TerrainBiomeCatalog,
|
||||
records: Array[Dictionary],
|
||||
generation_seed: int,
|
||||
) -> Dictionary[Vector2i, StringName]:
|
||||
var assignments: Dictionary[Vector2i, StringName] = {}
|
||||
if catalog == null:
|
||||
return assignments
|
||||
var records_by_signature: Dictionary[String, Array] = {}
|
||||
var definitions_by_signature: Dictionary[String, Array] = {}
|
||||
for record: Dictionary in records:
|
||||
var tags: PackedStringArray = record.get("tags", PackedStringArray())
|
||||
var definitions := catalog.definitions_for_tags(tags)
|
||||
if definitions.is_empty():
|
||||
continue
|
||||
var signature := _definition_signature(definitions)
|
||||
var grouped_records: Array = records_by_signature.get(signature, [])
|
||||
grouped_records.append(record)
|
||||
records_by_signature[signature] = grouped_records
|
||||
definitions_by_signature[signature] = definitions
|
||||
|
||||
var signatures := PackedStringArray()
|
||||
for signature_value: Variant in records_by_signature:
|
||||
signatures.append(str(signature_value))
|
||||
signatures.sort()
|
||||
for signature: String in signatures:
|
||||
var grouped_records: Array[Dictionary] = []
|
||||
grouped_records.assign(records_by_signature[signature])
|
||||
grouped_records.sort_custom(_record_less_than)
|
||||
var definitions: Array[TerrainBiomeDefinition] = []
|
||||
definitions.assign(definitions_by_signature[signature])
|
||||
if definitions.size() == 1:
|
||||
for record: Dictionary in grouped_records:
|
||||
assignments[record.get("coordinate", Vector2i.ZERO)] = (
|
||||
definitions[0].stable_id
|
||||
)
|
||||
continue
|
||||
_assign_clustered_group(
|
||||
assignments,
|
||||
grouped_records,
|
||||
definitions,
|
||||
generation_seed,
|
||||
signature,
|
||||
)
|
||||
return assignments
|
||||
|
||||
|
||||
static func counts(
|
||||
assignments: Dictionary[Vector2i, StringName],
|
||||
) -> Dictionary[StringName, int]:
|
||||
var result: Dictionary[StringName, int] = {}
|
||||
for biome_id: StringName in assignments.values():
|
||||
result[biome_id] = result.get(biome_id, 0) + 1
|
||||
return result
|
||||
|
||||
|
||||
static func fingerprint(
|
||||
assignments: Dictionary[Vector2i, StringName],
|
||||
) -> String:
|
||||
var coordinates: Array[Vector2i] = []
|
||||
coordinates.assign(assignments.keys())
|
||||
coordinates.sort_custom(_coordinate_less_than)
|
||||
var tokens := PackedStringArray()
|
||||
for coordinate: Vector2i in coordinates:
|
||||
tokens.append(
|
||||
"%d,%d:%s"
|
||||
% [coordinate.x, coordinate.y, assignments[coordinate]]
|
||||
)
|
||||
return "\n".join(tokens).sha256_text()
|
||||
|
||||
|
||||
static func _assign_clustered_group(
|
||||
assignments: Dictionary[Vector2i, StringName],
|
||||
records: Array[Dictionary],
|
||||
definitions: Array[TerrainBiomeDefinition],
|
||||
generation_seed: int,
|
||||
signature: String,
|
||||
) -> void:
|
||||
var anchors := _build_anchors(
|
||||
records,
|
||||
definitions,
|
||||
generation_seed,
|
||||
signature,
|
||||
)
|
||||
for record: Dictionary in records:
|
||||
var coordinate: Vector2i = record.get("coordinate", Vector2i.ZERO)
|
||||
var best_definition: TerrainBiomeDefinition
|
||||
var best_score := INF
|
||||
for definition: TerrainBiomeDefinition in definitions:
|
||||
var anchor: Vector2i = anchors.get(
|
||||
definition.stable_id,
|
||||
coordinate,
|
||||
)
|
||||
var delta := coordinate - anchor
|
||||
var score := (
|
||||
float(delta.length_squared())
|
||||
/ maxf(definition.region_weight, 0.1)
|
||||
+ _score_jitter(
|
||||
generation_seed,
|
||||
coordinate,
|
||||
definition.stable_id,
|
||||
)
|
||||
)
|
||||
if score < best_score:
|
||||
best_score = score
|
||||
best_definition = definition
|
||||
if best_definition != null:
|
||||
assignments[coordinate] = best_definition.stable_id
|
||||
|
||||
|
||||
static func _build_anchors(
|
||||
records: Array[Dictionary],
|
||||
definitions: Array[TerrainBiomeDefinition],
|
||||
generation_seed: int,
|
||||
signature: String,
|
||||
) -> Dictionary[StringName, Vector2i]:
|
||||
var anchors: Dictionary[StringName, Vector2i] = {}
|
||||
var available_coordinates: Array[Vector2i] = []
|
||||
for record: Dictionary in records:
|
||||
available_coordinates.append(
|
||||
record.get("coordinate", Vector2i.ZERO)
|
||||
)
|
||||
var random := RandomNumberGenerator.new()
|
||||
random.seed = (
|
||||
generation_seed
|
||||
^ int(signature.hash())
|
||||
^ BIOME_SEED_SALT
|
||||
)
|
||||
for definition: TerrainBiomeDefinition in definitions:
|
||||
if available_coordinates.is_empty():
|
||||
for record: Dictionary in records:
|
||||
available_coordinates.append(
|
||||
record.get("coordinate", Vector2i.ZERO)
|
||||
)
|
||||
var selected_index := 0
|
||||
if anchors.is_empty():
|
||||
selected_index = random.randi_range(
|
||||
0,
|
||||
available_coordinates.size() - 1,
|
||||
)
|
||||
else:
|
||||
selected_index = _most_separated_coordinate_index(
|
||||
available_coordinates,
|
||||
anchors.values(),
|
||||
random,
|
||||
)
|
||||
anchors[definition.stable_id] = available_coordinates[selected_index]
|
||||
available_coordinates.remove_at(selected_index)
|
||||
return anchors
|
||||
|
||||
|
||||
static func _most_separated_coordinate_index(
|
||||
coordinates: Array[Vector2i],
|
||||
anchor_values: Array,
|
||||
random: RandomNumberGenerator,
|
||||
) -> int:
|
||||
var best_distance := -1
|
||||
var best_indices: Array[int] = []
|
||||
for index: int in coordinates.size():
|
||||
var coordinate := coordinates[index]
|
||||
var nearest_distance := 1 << 30
|
||||
for anchor_value: Variant in anchor_values:
|
||||
var anchor: Vector2i = anchor_value
|
||||
nearest_distance = mini(
|
||||
nearest_distance,
|
||||
(coordinate - anchor).length_squared(),
|
||||
)
|
||||
if nearest_distance > best_distance:
|
||||
best_distance = nearest_distance
|
||||
best_indices = [index]
|
||||
elif nearest_distance == best_distance:
|
||||
best_indices.append(index)
|
||||
return best_indices[random.randi_range(0, best_indices.size() - 1)]
|
||||
|
||||
|
||||
static func _score_jitter(
|
||||
generation_seed: int,
|
||||
coordinate: Vector2i,
|
||||
biome_id: StringName,
|
||||
) -> float:
|
||||
var token := "%d:%d:%d:%s" % [
|
||||
generation_seed,
|
||||
coordinate.x,
|
||||
coordinate.y,
|
||||
biome_id,
|
||||
]
|
||||
return (
|
||||
float(posmod(token.hash(), 1000))
|
||||
/ 1000.0
|
||||
* SCORE_JITTER
|
||||
)
|
||||
|
||||
|
||||
static func _definition_signature(
|
||||
definitions: Array[TerrainBiomeDefinition],
|
||||
) -> String:
|
||||
var ids := PackedStringArray()
|
||||
for definition: TerrainBiomeDefinition in definitions:
|
||||
ids.append(String(definition.stable_id))
|
||||
return "|".join(ids)
|
||||
|
||||
|
||||
static func _record_less_than(first: Dictionary, second: Dictionary) -> bool:
|
||||
return _coordinate_less_than(
|
||||
first.get("coordinate", Vector2i.ZERO),
|
||||
second.get("coordinate", Vector2i.ZERO),
|
||||
)
|
||||
|
||||
|
||||
static func _coordinate_less_than(first: Vector2i, second: Vector2i) -> bool:
|
||||
if first.y == second.y:
|
||||
return first.x < second.x
|
||||
return first.y < second.y
|
||||
1
world/generation/terrain_biome_assigner.gd.uid
Normal file
1
world/generation/terrain_biome_assigner.gd.uid
Normal file
|
|
@ -0,0 +1 @@
|
|||
uid://c3fsddgk0ksdq
|
||||
74
world/generation/terrain_biome_catalog.gd
Normal file
74
world/generation/terrain_biome_catalog.gd
Normal file
|
|
@ -0,0 +1,74 @@
|
|||
class_name TerrainBiomeCatalog
|
||||
extends Resource
|
||||
|
||||
@export var definitions: Array[TerrainBiomeDefinition] = []
|
||||
|
||||
|
||||
func definition_for_id(stable_id: StringName) -> TerrainBiomeDefinition:
|
||||
for definition: TerrainBiomeDefinition in definitions:
|
||||
if definition != null and definition.stable_id == stable_id:
|
||||
return definition
|
||||
return null
|
||||
|
||||
|
||||
func definitions_for_tags(
|
||||
chunk_tags: PackedStringArray,
|
||||
) -> Array[TerrainBiomeDefinition]:
|
||||
var result: Array[TerrainBiomeDefinition] = []
|
||||
for definition: TerrainBiomeDefinition in definitions:
|
||||
if definition != null and definition.supports_chunk_tags(chunk_tags):
|
||||
result.append(definition)
|
||||
return result
|
||||
|
||||
|
||||
func validation_errors() -> PackedStringArray:
|
||||
var errors := PackedStringArray()
|
||||
var seen_ids: Dictionary[StringName, bool] = {}
|
||||
for index: int in definitions.size():
|
||||
var definition := definitions[index]
|
||||
if definition == null:
|
||||
errors.append("Biome definition %d is empty." % index)
|
||||
continue
|
||||
if definition.stable_id == &"":
|
||||
errors.append("Biome definition %d has no stable ID." % index)
|
||||
elif seen_ids.has(definition.stable_id):
|
||||
errors.append("Biome ID %s is duplicated." % definition.stable_id)
|
||||
else:
|
||||
seen_ids[definition.stable_id] = true
|
||||
if definition.required_chunk_tags.is_empty():
|
||||
errors.append(
|
||||
"%s has no required chunk tags." % definition.stable_id
|
||||
)
|
||||
for required_tag: String in definition.required_chunk_tags:
|
||||
if required_tag in definition.forbidden_chunk_tags:
|
||||
errors.append(
|
||||
"%s both requires and forbids chunk tag '%s'."
|
||||
% [definition.stable_id, required_tag]
|
||||
)
|
||||
var seen_groups: Dictionary[StringName, bool] = {}
|
||||
for rule_index: int in definition.prop_rules.size():
|
||||
var rule := definition.prop_rules[rule_index]
|
||||
if rule == null:
|
||||
errors.append(
|
||||
"%s prop rule %d is empty."
|
||||
% [definition.stable_id, rule_index]
|
||||
)
|
||||
continue
|
||||
if rule.procedural_group == &"":
|
||||
errors.append(
|
||||
"%s prop rule %d has no group."
|
||||
% [definition.stable_id, rule_index]
|
||||
)
|
||||
elif seen_groups.has(rule.procedural_group):
|
||||
errors.append(
|
||||
"%s duplicates prop group %s."
|
||||
% [definition.stable_id, rule.procedural_group]
|
||||
)
|
||||
else:
|
||||
seen_groups[rule.procedural_group] = true
|
||||
if rule.minimum_placements > 0 and rule.placement_chance <= 0:
|
||||
errors.append(
|
||||
"%s requires %s props but gives them no placement chance."
|
||||
% [definition.stable_id, rule.procedural_group]
|
||||
)
|
||||
return errors
|
||||
1
world/generation/terrain_biome_catalog.gd.uid
Normal file
1
world/generation/terrain_biome_catalog.gd.uid
Normal file
|
|
@ -0,0 +1 @@
|
|||
uid://jope30oqqt4
|
||||
27
world/generation/terrain_biome_definition.gd
Normal file
27
world/generation/terrain_biome_definition.gd
Normal file
|
|
@ -0,0 +1,27 @@
|
|||
class_name TerrainBiomeDefinition
|
||||
extends Resource
|
||||
|
||||
@export var stable_id: StringName
|
||||
@export var label := ""
|
||||
@export var required_chunk_tags := PackedStringArray()
|
||||
@export var forbidden_chunk_tags := PackedStringArray()
|
||||
## Larger values give this biome more territory around its seeded anchor.
|
||||
@export_range(0.1, 10.0, 0.1) var region_weight := 1.0
|
||||
@export var prop_rules: Array[TerrainBiomePropRule] = []
|
||||
|
||||
|
||||
func supports_chunk_tags(chunk_tags: PackedStringArray) -> bool:
|
||||
for required_tag: String in required_chunk_tags:
|
||||
if required_tag not in chunk_tags:
|
||||
return false
|
||||
for forbidden_tag: String in forbidden_chunk_tags:
|
||||
if forbidden_tag in chunk_tags:
|
||||
return false
|
||||
return true
|
||||
|
||||
|
||||
func prop_rule_for_group(group: StringName) -> TerrainBiomePropRule:
|
||||
for rule: TerrainBiomePropRule in prop_rules:
|
||||
if rule != null and rule.procedural_group == group:
|
||||
return rule
|
||||
return null
|
||||
1
world/generation/terrain_biome_definition.gd.uid
Normal file
1
world/generation/terrain_biome_definition.gd.uid
Normal file
|
|
@ -0,0 +1 @@
|
|||
uid://g43mwisr1g3x
|
||||
21
world/generation/terrain_biome_prop_rule.gd
Normal file
21
world/generation/terrain_biome_prop_rule.gd
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
class_name TerrainBiomePropRule
|
||||
extends Resource
|
||||
|
||||
@export var procedural_group: StringName
|
||||
@export_range(0, 10000, 1) var placement_chance := 0
|
||||
@export_range(0, 10000, 1) var adjacency_bonus := 0
|
||||
@export_range(0, 10000, 1) var maximum_density := 10000
|
||||
@export_range(0, 64, 1) var minimum_placements := 0
|
||||
## Empty permits every compatible prop in the procedural group.
|
||||
@export var allowed_prop_ids := PackedStringArray()
|
||||
|
||||
|
||||
func allows_prop(definition: TerrainPropDefinition) -> bool:
|
||||
return (
|
||||
definition != null
|
||||
and definition.procedural_group == procedural_group
|
||||
and (
|
||||
allowed_prop_ids.is_empty()
|
||||
or String(definition.stable_id) in allowed_prop_ids
|
||||
)
|
||||
)
|
||||
1
world/generation/terrain_biome_prop_rule.gd.uid
Normal file
1
world/generation/terrain_biome_prop_rule.gd.uid
Normal file
|
|
@ -0,0 +1 @@
|
|||
uid://bmsdftvupugx5
|
||||
|
|
@ -32,6 +32,18 @@ func validation_errors() -> PackedStringArray:
|
|||
errors.append("%s has no primary mesh name." % definition.stable_id)
|
||||
if definition.allowed_rotation_mask == 0:
|
||||
errors.append("%s allows no rotations." % definition.stable_id)
|
||||
var has_coast := "coast" in definition.tags
|
||||
var has_ocean_edge := definition.ocean_facing_edges != 0
|
||||
if has_coast and not has_ocean_edge:
|
||||
errors.append(
|
||||
"%s is coastal but has no ocean-facing edge."
|
||||
% definition.stable_id
|
||||
)
|
||||
elif not has_coast and has_ocean_edge:
|
||||
errors.append(
|
||||
"%s has an ocean-facing edge without the coast tag."
|
||||
% definition.stable_id
|
||||
)
|
||||
var has_fresh_water := "fresh_water" in definition.tags
|
||||
var has_water_footprint := (
|
||||
definition.water_surface_size.x > 0.0
|
||||
|
|
@ -47,4 +59,37 @@ func validation_errors() -> PackedStringArray:
|
|||
"%s has a water footprint without the freshwater tag."
|
||||
% definition.stable_id
|
||||
)
|
||||
for allowed_tag: String in definition.allowed_neighbor_tags:
|
||||
if allowed_tag in definition.forbidden_neighbor_tags:
|
||||
errors.append(
|
||||
(
|
||||
"%s both allows and forbids neighbor tag '%s'."
|
||||
% [definition.stable_id, allowed_tag]
|
||||
)
|
||||
)
|
||||
for edge_value: int in TerrainChunkTopology.Edge.values():
|
||||
var edge := edge_value as TerrainChunkTopology.Edge
|
||||
for allowed_tag: String in (
|
||||
definition.directional_allowed_neighbor_tags(edge)
|
||||
):
|
||||
if allowed_tag not in definition.forbidden_neighbor_tags:
|
||||
continue
|
||||
errors.append(
|
||||
(
|
||||
"%s both allows and forbids neighbor tag '%s' on its %s edge."
|
||||
% [
|
||||
definition.stable_id,
|
||||
allowed_tag,
|
||||
TerrainChunkTopology.edge_name(edge),
|
||||
]
|
||||
)
|
||||
)
|
||||
if (
|
||||
definition.minimum_required_neighbors > 0
|
||||
and definition.required_neighbor_tags.is_empty()
|
||||
):
|
||||
errors.append(
|
||||
"%s requires neighbors but defines no required neighbor tags."
|
||||
% definition.stable_id
|
||||
)
|
||||
return errors
|
||||
|
|
|
|||
|
|
@ -11,6 +11,38 @@ var allowed_rotation_mask := 15
|
|||
## Negative values allow unlimited placements; zero disables random placement.
|
||||
@export_range(-1, 1024, 1) var maximum_placements := -1
|
||||
@export var tags := PackedStringArray()
|
||||
## Empty permits any non-water neighbor. Otherwise at least one listed tag
|
||||
## must be present on the neighboring chunk. Water connectors are governed by
|
||||
## their inlet/outlet topology instead.
|
||||
@export var allowed_neighbor_tags := PackedStringArray()
|
||||
## These tags always reject a non-water neighbor, even when it also carries an
|
||||
## allowed tag.
|
||||
@export var forbidden_neighbor_tags := PackedStringArray()
|
||||
## Optional canonical per-edge overrides for allowed_neighbor_tags. Empty means
|
||||
## the edge inherits the chunk-wide list. These describe the visible surface at
|
||||
## a seam, such as a grass-backed coastline transition that must not meet sand.
|
||||
@export_group("Directional Neighbor Rules")
|
||||
@export var north_allowed_neighbor_tags := PackedStringArray()
|
||||
@export var east_allowed_neighbor_tags := PackedStringArray()
|
||||
@export var south_allowed_neighbor_tags := PackedStringArray()
|
||||
@export var west_allowed_neighbor_tags := PackedStringArray()
|
||||
@export_group("")
|
||||
## When non-empty, at least this many in-grid cardinal neighbors must carry one
|
||||
## of the listed tags. This supports statements such as "three sides around the
|
||||
## spawn must be safe grass" without hard-coding a particular chunk ID.
|
||||
@export var required_neighbor_tags := PackedStringArray()
|
||||
@export_range(0, 4, 1) var minimum_required_neighbors := 0
|
||||
## Matching already-placed neighbors increase this definition's selection
|
||||
## weight. This shapes regions without turning a visual preference into a hard
|
||||
## generation constraint.
|
||||
@export var preferred_neighbor_tags := PackedStringArray()
|
||||
## Coastal transition pieces should normally migrate toward the generated
|
||||
## region's perimeter while remaining legal in the interior.
|
||||
@export var prefers_map_boundary := false
|
||||
## Edges that descend from land into the surrounding ocean. Every rotated edge
|
||||
## in this mask must face outside the generated grid; it may never meet another
|
||||
## terrain chunk.
|
||||
@export_flags("North", "East", "South", "West") var ocean_facing_edges := 0
|
||||
@export_flags("North", "East", "South", "West") var water_inlet_edges := 0
|
||||
@export_flags("North", "East", "South", "West") var water_outlet_edges := 0
|
||||
## Optional generated water footprint in the chunk's unrotated local X/Z plane.
|
||||
|
|
@ -22,3 +54,70 @@ var allowed_rotation_mask := 15
|
|||
func allows_quarter_turn(quarter_turns: int) -> bool:
|
||||
var normalized_turns := posmod(quarter_turns, 4)
|
||||
return (allowed_rotation_mask & (1 << normalized_turns)) != 0
|
||||
|
||||
|
||||
func allows_non_water_neighbor(neighbor: TerrainChunkDefinition) -> bool:
|
||||
return _allows_neighbor_with_tags(neighbor, allowed_neighbor_tags)
|
||||
|
||||
|
||||
func allows_non_water_neighbor_on_edge(
|
||||
neighbor: TerrainChunkDefinition,
|
||||
edge: TerrainChunkTopology.Edge,
|
||||
) -> bool:
|
||||
return _allows_neighbor_with_tags(
|
||||
neighbor,
|
||||
allowed_neighbor_tags_for_edge(edge),
|
||||
)
|
||||
|
||||
|
||||
func allowed_neighbor_tags_for_edge(
|
||||
edge: TerrainChunkTopology.Edge,
|
||||
) -> PackedStringArray:
|
||||
var edge_tags := directional_allowed_neighbor_tags(edge)
|
||||
return allowed_neighbor_tags if edge_tags.is_empty() else edge_tags
|
||||
|
||||
|
||||
func directional_allowed_neighbor_tags(
|
||||
edge: TerrainChunkTopology.Edge,
|
||||
) -> PackedStringArray:
|
||||
match edge:
|
||||
TerrainChunkTopology.Edge.NORTH:
|
||||
return north_allowed_neighbor_tags
|
||||
TerrainChunkTopology.Edge.EAST:
|
||||
return east_allowed_neighbor_tags
|
||||
TerrainChunkTopology.Edge.SOUTH:
|
||||
return south_allowed_neighbor_tags
|
||||
TerrainChunkTopology.Edge.WEST:
|
||||
return west_allowed_neighbor_tags
|
||||
return PackedStringArray()
|
||||
|
||||
|
||||
func _allows_neighbor_with_tags(
|
||||
neighbor: TerrainChunkDefinition,
|
||||
allowed_tags: PackedStringArray,
|
||||
) -> bool:
|
||||
if neighbor == null:
|
||||
return false
|
||||
for forbidden_tag: String in forbidden_neighbor_tags:
|
||||
if forbidden_tag in neighbor.tags:
|
||||
return false
|
||||
if allowed_tags.is_empty():
|
||||
return true
|
||||
return has_any_tag(neighbor.tags, allowed_tags)
|
||||
|
||||
|
||||
func prefers_neighbor(neighbor: TerrainChunkDefinition) -> bool:
|
||||
return (
|
||||
neighbor != null
|
||||
and has_any_tag(neighbor.tags, preferred_neighbor_tags)
|
||||
)
|
||||
|
||||
|
||||
static func has_any_tag(
|
||||
available_tags: PackedStringArray,
|
||||
requested_tags: PackedStringArray,
|
||||
) -> bool:
|
||||
for requested_tag: String in requested_tags:
|
||||
if requested_tag in available_tags:
|
||||
return true
|
||||
return false
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
|
|
@ -39,6 +39,19 @@ static func edge_normal(edge: Edge) -> Vector3:
|
|||
return Vector3.ZERO
|
||||
|
||||
|
||||
static func grid_offset(edge: Edge) -> Vector2i:
|
||||
match edge:
|
||||
Edge.NORTH:
|
||||
return Vector2i.UP
|
||||
Edge.EAST:
|
||||
return Vector2i.RIGHT
|
||||
Edge.SOUTH:
|
||||
return Vector2i.DOWN
|
||||
Edge.WEST:
|
||||
return Vector2i.LEFT
|
||||
return Vector2i.ZERO
|
||||
|
||||
|
||||
static func rotated_edge(edge: Edge, quarter_turns: int) -> Edge:
|
||||
var angle := float(posmod(quarter_turns, 4)) * PI * 0.5
|
||||
var normal := edge_normal(edge).rotated(Vector3.UP, angle)
|
||||
|
|
|
|||
|
|
@ -18,6 +18,23 @@ func stable_key() -> String:
|
|||
return "%s@%d" % [definition.stable_id, posmod(quarter_turns, 4)]
|
||||
|
||||
|
||||
func source_edge(edge: TerrainChunkTopology.Edge) -> TerrainChunkTopology.Edge:
|
||||
return TerrainChunkTopology.rotated_edge(edge, -quarter_turns)
|
||||
|
||||
|
||||
func allows_non_water_neighbor_on_edge(
|
||||
neighbor: TerrainChunkVariant,
|
||||
edge: TerrainChunkTopology.Edge,
|
||||
) -> bool:
|
||||
return (
|
||||
neighbor != null
|
||||
and definition.allows_non_water_neighbor_on_edge(
|
||||
neighbor.definition,
|
||||
source_edge(edge),
|
||||
)
|
||||
)
|
||||
|
||||
|
||||
func topology_signature(quantization: float) -> String:
|
||||
var tokens := PackedStringArray()
|
||||
for edge_value: int in TerrainChunkTopology.Edge.values():
|
||||
|
|
@ -26,6 +43,28 @@ func topology_signature(quantization: float) -> String:
|
|||
return "|".join(tokens)
|
||||
|
||||
|
||||
func constraint_signature(quantization: float) -> String:
|
||||
return "%s|neighbors:%s|ocean:%d|in:%d|out:%d" % [
|
||||
topology_signature(quantization),
|
||||
_neighbor_rule_signature(),
|
||||
rotated_edge_mask(definition.ocean_facing_edges),
|
||||
rotated_edge_mask(definition.water_inlet_edges),
|
||||
rotated_edge_mask(definition.water_outlet_edges),
|
||||
]
|
||||
|
||||
|
||||
func _neighbor_rule_signature() -> String:
|
||||
var edge_tokens := PackedStringArray()
|
||||
for edge_value: int in TerrainChunkTopology.Edge.values():
|
||||
var edge := edge_value as TerrainChunkTopology.Edge
|
||||
var tags: PackedStringArray = definition.allowed_neighbor_tags_for_edge(
|
||||
source_edge(edge)
|
||||
).duplicate()
|
||||
tags.sort()
|
||||
edge_tokens.append(",".join(tags))
|
||||
return "/".join(edge_tokens)
|
||||
|
||||
|
||||
func rotated_edge_mask(source_mask: int) -> int:
|
||||
var result := 0
|
||||
for edge_value: int in TerrainChunkTopology.Edge.values():
|
||||
|
|
|
|||
85
world/generation/terrain_prop_catalog.gd
Normal file
85
world/generation/terrain_prop_catalog.gd
Normal file
|
|
@ -0,0 +1,85 @@
|
|||
class_name TerrainPropCatalog
|
||||
extends Resource
|
||||
|
||||
@export var definitions: Array[TerrainPropDefinition] = []
|
||||
|
||||
|
||||
func definition_for_id(stable_id: StringName) -> TerrainPropDefinition:
|
||||
for definition: TerrainPropDefinition in definitions:
|
||||
if definition != null and definition.stable_id == stable_id:
|
||||
return definition
|
||||
return null
|
||||
|
||||
|
||||
func procedural_definitions(
|
||||
group: StringName,
|
||||
chunk_tags: PackedStringArray,
|
||||
) -> Array[TerrainPropDefinition]:
|
||||
var result: Array[TerrainPropDefinition] = []
|
||||
for definition: TerrainPropDefinition in definitions:
|
||||
if (
|
||||
definition != null
|
||||
and definition.procedural_group == group
|
||||
and definition.supports_chunk_tags(chunk_tags)
|
||||
):
|
||||
result.append(definition)
|
||||
return result
|
||||
|
||||
|
||||
func validation_errors() -> PackedStringArray:
|
||||
var errors := PackedStringArray()
|
||||
var seen_ids: Dictionary[StringName, bool] = {}
|
||||
for index: int in definitions.size():
|
||||
var definition := definitions[index]
|
||||
if definition == null:
|
||||
errors.append("Prop definition %d is empty." % index)
|
||||
continue
|
||||
if definition.stable_id == &"":
|
||||
errors.append("Prop definition %d has no stable ID." % index)
|
||||
elif seen_ids.has(definition.stable_id):
|
||||
errors.append("Prop ID %s is duplicated." % definition.stable_id)
|
||||
else:
|
||||
seen_ids[definition.stable_id] = true
|
||||
if definition.packed_scene == null:
|
||||
errors.append("%s has no PackedScene." % definition.stable_id)
|
||||
if (
|
||||
definition.is_procedural()
|
||||
and definition.required_chunk_tags.is_empty()
|
||||
):
|
||||
errors.append(
|
||||
"%s is procedural but has no required chunk tags."
|
||||
% definition.stable_id
|
||||
)
|
||||
if (
|
||||
not definition.preferred_nearby_prop_groups.is_empty()
|
||||
and definition.preferred_nearby_radius <= 0.0
|
||||
):
|
||||
errors.append(
|
||||
"%s prefers nearby props but defines no search radius."
|
||||
% definition.stable_id
|
||||
)
|
||||
var has_collision_radius := definition.collision_radius > 0.0
|
||||
var has_collision_height := definition.collision_height > 0.0
|
||||
if has_collision_radius != has_collision_height:
|
||||
errors.append(
|
||||
"%s must define both collision radius and height."
|
||||
% definition.stable_id
|
||||
)
|
||||
if (
|
||||
definition.has_cylinder_collision()
|
||||
and definition.has_box_collision()
|
||||
):
|
||||
errors.append(
|
||||
"%s defines more than one collision shape."
|
||||
% definition.stable_id
|
||||
)
|
||||
if (
|
||||
definition.collision_box_size.x < 0.0
|
||||
or definition.collision_box_size.y < 0.0
|
||||
or definition.collision_box_size.z < 0.0
|
||||
):
|
||||
errors.append(
|
||||
"%s has a negative box collision dimension."
|
||||
% definition.stable_id
|
||||
)
|
||||
return errors
|
||||
1
world/generation/terrain_prop_catalog.gd.uid
Normal file
1
world/generation/terrain_prop_catalog.gd.uid
Normal file
|
|
@ -0,0 +1 @@
|
|||
uid://b7w7ouvnnf68r
|
||||
53
world/generation/terrain_prop_definition.gd
Normal file
53
world/generation/terrain_prop_definition.gd
Normal file
|
|
@ -0,0 +1,53 @@
|
|||
class_name TerrainPropDefinition
|
||||
extends Resource
|
||||
|
||||
@export var stable_id: StringName
|
||||
@export var label := ""
|
||||
@export var packed_scene: PackedScene
|
||||
## Empty means the prop is available for deliberate placement only.
|
||||
@export var procedural_group: StringName
|
||||
@export var required_chunk_tags := PackedStringArray()
|
||||
@export_range(0.01, 100.0, 0.01) var selection_weight := 1.0
|
||||
## Manhattan distance in chunks from the forced center spawn. Two keeps the
|
||||
## spawn chunk and its four immediate neighbors clear of this prop.
|
||||
@export_range(0, 16, 1) var minimum_spawn_chunk_distance := 0
|
||||
## These groups influence placement selection but are not a hard requirement.
|
||||
## A nearby match multiplies this prop's weight; an absent match divides it by
|
||||
## the same amount.
|
||||
@export var preferred_nearby_prop_groups := PackedStringArray()
|
||||
@export_range(0.0, 100.0, 0.5) var preferred_nearby_radius := 0.0
|
||||
@export_range(1.0, 10.0, 0.1) var nearby_preference_weight_multiplier := 1.0
|
||||
@export_range(0.0, 10.0, 0.05) var clearance_radius := 0.5
|
||||
@export_range(0.0, 5.0, 0.05) var collision_radius := 0.0
|
||||
@export_range(0.0, 20.0, 0.05) var collision_height := 0.0
|
||||
@export var collision_box_size := Vector3.ZERO
|
||||
@export var collision_offset := Vector3.ZERO
|
||||
## Values above zero add this prop to the tree-gathering anchor set.
|
||||
@export_range(0.0, 20.0, 0.05) var gatherable_anchor_height := 0.0
|
||||
|
||||
|
||||
func supports_chunk_tags(chunk_tags: PackedStringArray) -> bool:
|
||||
for required_tag: String in required_chunk_tags:
|
||||
if required_tag not in chunk_tags:
|
||||
return false
|
||||
return true
|
||||
|
||||
|
||||
func has_collision() -> bool:
|
||||
return has_cylinder_collision() or has_box_collision()
|
||||
|
||||
|
||||
func has_cylinder_collision() -> bool:
|
||||
return collision_radius > 0.0 and collision_height > 0.0
|
||||
|
||||
|
||||
func has_box_collision() -> bool:
|
||||
return (
|
||||
collision_box_size.x > 0.0
|
||||
and collision_box_size.y > 0.0
|
||||
and collision_box_size.z > 0.0
|
||||
)
|
||||
|
||||
|
||||
func is_procedural() -> bool:
|
||||
return procedural_group != &""
|
||||
1
world/generation/terrain_prop_definition.gd.uid
Normal file
1
world/generation/terrain_prop_definition.gd.uid
Normal file
|
|
@ -0,0 +1 @@
|
|||
uid://dc2883ey0dnys
|
||||
Loading…
Add table
Add a link
Reference in a new issue