Add catch experience and persistent world time

fish/fish_experience.gd

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+class_name FishExperience
+extends RefCounted
+
+const FishCatchType = preload("res://fish/fish_catch.gd")
+const FishQualityType = preload("res://fish/fish_quality.gd")
+const CollectionLogType = preload("res://collection/collection_log.gd")
+
+const RARITY_BASE_EXPERIENCE: Array[int] = [10, 18, 32, 55, 90]
+const QUALITY_MULTIPLIERS: Array[float] = [1.0, 1.15, 1.4, 1.8, 2.5]
+const MAXIMUM_WEIGHT_BONUS: float = 0.25
+const FIRST_SPECIES_BONUS: int = 25
+const FIRST_QUALITY_BONUS: int = 15
+const SPECIES_MASTERY_BONUS: int = 100
+
+
+static func calculate_for_collection(
+	fish_catch: FishCatchType,
+	collection_log: CollectionLogType,
+) -> int:
+	if fish_catch == null or collection_log == null:
+		return 0
+	return calculate_catch_experience(
+		fish_catch,
+		collection_log.has_discovered(fish_catch.fish_id),
+		collection_log.get_quality_mask(fish_catch.fish_id),
+	)
+
+
+static func calculate_catch_experience(
+	fish_catch: FishCatchType,
+	was_species_discovered: bool,
+	previous_quality_mask: int,
+) -> int:
+	if fish_catch == null or not fish_catch.is_valid():
+		return 0
+	var rarity: int = int(fish_catch.fish.rarity)
+	if rarity < 0 or rarity >= RARITY_BASE_EXPERIENCE.size():
+		return 0
+	if not FishQualityType.is_valid(fish_catch.quality):
+		return 0
+	var weight_percentile: float = _get_weight_percentile(fish_catch)
+	var weight_multiplier: float = (
+		1.0 + MAXIMUM_WEIGHT_BONUS * weight_percentile * weight_percentile
+	)
+	var catch_experience: int = roundi(
+		float(RARITY_BASE_EXPERIENCE[rarity])
+		* QUALITY_MULTIPLIERS[fish_catch.quality]
+		* weight_multiplier
+	)
+	var quality_bit: int = FishQualityType.bit_for(fish_catch.quality)
+	if not was_species_discovered:
+		catch_experience += FIRST_SPECIES_BONUS
+	if (previous_quality_mask & quality_bit) == 0:
+		catch_experience += FIRST_QUALITY_BONUS
+	var next_quality_mask: int = previous_quality_mask | quality_bit
+	if (
+		previous_quality_mask != FishQualityType.ALL_TIERS_MASK
+		and next_quality_mask == FishQualityType.ALL_TIERS_MASK
+	):
+		catch_experience += SPECIES_MASTERY_BONUS
+	return maxi(catch_experience, 0)
+
+
+static func _get_weight_percentile(fish_catch: FishCatchType) -> float:
+	var minimum_weight: float = fish_catch.fish.get_minimum_weight()
+	var maximum_weight: float = fish_catch.fish.get_maximum_weight()
+	if maximum_weight <= minimum_weight:
+		return 0.0
+	return clampf(
+		inverse_lerp(minimum_weight, maximum_weight, fish_catch.weight_lb),
+		0.0,
+		1.0,
+	)

fish/fish_experience.gd.uid

@@ -0,0 +1 @@
+uid://d05mwat7tju1b