75 lines
2.0 KiB
GDScript3
75 lines
2.0 KiB
GDScript3
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extends CollisionObject2D
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class_name Building
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enum BuildState { UNPLACED, BUILDING, FUNCTIONAL, DESTROYED }
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signal selected(building: Building)
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signal task_available(task: CitizenManager.Task)
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signal placed()
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signal built()
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signal destroyed()
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@export var build_materials_required: Dictionary[Item, int]
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@export var build_time: float = 10.0
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var build_materials: Dictionary[Item, int]
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@export var build_state: BuildState = BuildState.UNPLACED
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var old_collision_layers: int = 0
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func start_placement() -> void:
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set_collidable(false)
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#$CollisionShape2D.disabled = true
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func place() -> void:
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build_state = BuildState.BUILDING
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modulate = Color(1,1,1,0.25)
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if !build_materials_required.is_empty():
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for item in build_materials_required.keys():
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for i in range(build_materials_required[item]):
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var task: CitizenManager.FetchItemTask = CitizenManager.FetchItemTask.new()
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task.building = self
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task.item = item
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task_available.emit(task)
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else:
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var build_task: CitizenManager.BuildTask = CitizenManager.BuildTask.new()
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build_task.building = self
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task_available.emit(build_task)
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func add_build_material(item_node: ItemNode) -> void:
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var item: Item = item_node.item_type
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item_node.queue_free()
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build_materials.set(item, build_materials.get(item,0) + 1)
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if can_build():
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var build_task: CitizenManager.BuildTask = CitizenManager.BuildTask.new()
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build_task.building = self
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task_available.emit(build_task)
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func can_build() -> bool:
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for item in build_materials_required.keys():
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if build_materials.get(item, 0) < build_materials_required[item]:
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return false
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return true
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func build() -> void:
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build_state = BuildState.FUNCTIONAL
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modulate = Color(1,1,1,1)
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set_collidable(true)
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func set_collidable(enabled: bool) -> void:
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if enabled:
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collision_layer = old_collision_layers
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else:
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old_collision_layers = collision_layer
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collision_layer = 0x8000_0000 # layer 32
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for child in find_children("*", "PathfindObstacle"):
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child.enabled = enabled
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func is_functional() -> bool:
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return build_state == BuildState.FUNCTIONAL
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