Add fish selling, buyer profiles, and player wallet

inventory/fish_inventory.gd

@@ -13,7 +13,7 @@ var _next_catch_sequence: int = 1
 func add_catch(fish_catch: FishCatchType) -> void:
 	if fish_catch == null or not fish_catch.is_valid():
 		return
-	if get_catch(fish_catch.catch_id) != null:
+	if get_catch_by_id(fish_catch.catch_id) != null:
 		return
 	if fish_catch.catch_sequence <= 0:
 		fish_catch.catch_sequence = _next_catch_sequence
@@ -37,7 +37,7 @@ func get_all_catches() -> Array[FishCatchType]:
 	return _catches.duplicate()
 
 
-func get_catch(catch_id: StringName) -> FishCatchType:
+func get_catch_by_id(catch_id: StringName) -> FishCatchType:
 	if catch_id.is_empty():
 		return null
 	for fish_catch: FishCatchType in _catches:
@@ -46,6 +46,54 @@ func get_catch(catch_id: StringName) -> FishCatchType:
 	return null
 
 
+func get_catch(catch_id: StringName) -> FishCatchType:
+	return get_catch_by_id(catch_id)
+
+
+func contains_catch_id(catch_id: StringName) -> bool:
+	return get_catch_by_id(catch_id) != null
+
+
+func remove_catch_by_id(catch_id: StringName) -> FishCatchType:
+	if catch_id.is_empty():
+		return null
+	for index: int in range(_catches.size()):
+		var fish_catch: FishCatchType = _catches[index]
+		if fish_catch == null or fish_catch.catch_id != catch_id:
+			continue
+		_catches.remove_at(index)
+		contents_changed.emit(
+			fish_catch.fish_id,
+			get_count(fish_catch.fish_id)
+		)
+		catches_changed.emit()
+		return fish_catch
+	return null
+
+
+func set_catch_favorited(
+	catch_id: StringName,
+	is_favorited: bool,
+) -> bool:
+	var fish_catch: FishCatchType = get_catch_by_id(catch_id)
+	if fish_catch == null:
+		return false
+	if fish_catch.is_favorited == is_favorited:
+		return true
+	fish_catch.is_favorited = is_favorited
+	catches_changed.emit()
+	return true
+
+
+func get_total_sale_value() -> int:
+	var total: int = 0
+	for fish_catch: FishCatchType in _catches:
+		if fish_catch == null or fish_catch.sale_value < 0:
+			continue
+		total += fish_catch.sale_value
+	return total
+
+
 func get_catches_by_fish_id(fish_id: StringName) -> Array[FishCatchType]:
 	var matching: Array[FishCatchType] = []
 	for fish_catch: FishCatchType in _catches: