60 lines
1.6 KiB
GDScript
60 lines
1.6 KiB
GDScript
extends SceneTree
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const REGION := preload("res://world/regions/starter_island_region.tscn")
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func _initialize() -> void:
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call_deferred("_run")
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func _run() -> void:
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var region := REGION.instantiate()
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root.add_child(region)
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await process_frame
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var terrain := region.get_node(
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"Terrain/Visual/starter_island"
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) as MeshInstance3D
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assert(terrain != null)
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assert(terrain.mesh.get_surface_count() == 5)
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assert(terrain.mesh.surface_get_name(0) == "grass_lite")
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assert(terrain.mesh.surface_get_name(1) == "dirt")
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assert(terrain.mesh.surface_get_name(2) == "sand")
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assert(terrain.mesh.surface_get_name(3) == "cliff_wall")
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assert(terrain.mesh.surface_get_name(4) == "dirt_wall")
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_validate_projected_material(terrain.get_surface_override_material(0))
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_validate_projected_material(terrain.get_surface_override_material(2))
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for surface: int in [1, 3, 4]:
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assert(terrain.get_surface_override_material(surface) == null)
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assert(terrain.mesh.surface_get_material(surface) is StandardMaterial3D)
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print("Terrain projection validation: PASS")
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region.free()
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quit()
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func _validate_projected_material(material: Material) -> void:
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assert(material is ShaderMaterial)
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var shader_material := material as ShaderMaterial
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assert(
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shader_material.shader.resource_path
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== "res://world/materials/terrain_surface_projection.gdshader"
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)
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assert(
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is_equal_approx(
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float(shader_material.get_shader_parameter("tile_world_size")),
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2.5
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)
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)
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assert(
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is_equal_approx(
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float(shader_material.get_shader_parameter("blend_sharpness")),
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6.0
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)
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)
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assert(
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is_equal_approx(
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float(shader_material.get_shader_parameter("top_projection_bias")),
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2.0
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)
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)
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