47 lines
1.2 KiB
GDScript
47 lines
1.2 KiB
GDScript
extends Node3D
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var gas_square_template = preload("res://templates/gas_square.tscn")
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var cycles : int = 3
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var square : Vector3i = Vector3i(2,0,0)
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var squares : Dictionary[Vector3i, bool] = {}
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var last_spread : Array[Vector3i]
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var hack_owner : int
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var damage : int = 4
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func _ready() -> void:
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emit_gas.call_deferred(square)
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last_spread = [square]
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squares[square] = true
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func _on_timeout() -> void:
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cycles -= 1
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if cycles <= 0:
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queue_free()
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return
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spread()
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func spread() -> void:
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var new_squares : Dictionary[Vector3i, bool] = {}
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for sq in last_spread:
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for i in range(-1, 2):
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for j in range(-1, 2):
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for k in range(-1, 2):
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#var ts = sq + Vector3i(i, j, k)
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new_squares[sq + Vector3i(i, j, k)] = true
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last_spread = []
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for sq in new_squares.keys():
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if squares.has(sq):
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continue
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var floor_square = sq + Vector3i(0,-1,0)
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if(Game.level.floor_layer.get_cell_item(floor_square) == GridMap.INVALID_CELL_ITEM
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and Game.level.ramp_layer.get_cell_item(floor_square) == GridMap.INVALID_CELL_ITEM):
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continue
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last_spread.append(sq)
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squares[sq] = true
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emit_gas(sq)
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func emit_gas(sq) -> void:
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var gas = gas_square_template.instantiate()
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gas.setup(hack_owner, damage)
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Game.level.add_vfx(gas, sq)
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