56 lines
1.3 KiB
GDScript
56 lines
1.3 KiB
GDScript
@tool
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class_name Unit
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extends Composer
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@export var can_move = false
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@export var sprite: Texture2D:
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set(val):
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sprite = val
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_check_compose()
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@export var player: Node:
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set(val):
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if val is Player:
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player = val
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else:
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player = null
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var target_reached = true
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var target_position: Vector2
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func _compose():
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$sprite.texture = sprite
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if player:
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# TODO something more subtle
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modulate = player.color
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if player.code and not Engine.is_editor_hint():
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add_to_group("player:" + player.code)
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func _physics_process(delta):
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if not target_reached:
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# TODO use position instead of position, once parented to battlefield
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global_position += (target_position - global_position).normalized() * 100.0 * delta
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if global_position == target_position:
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target_reached = true
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make_decision() # TODO not every tick
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func set_target(pos: Vector2):
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if pos != target_position:
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target_position = pos
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target_reached = false
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func make_decision():
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if can_move:
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var enemy: Unit = null
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var closest := INF
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for unit in get_tree().get_nodes_in_group("unit"):
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if unit is Unit and unit.player != player:
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var distance := global_position.distance_to(unit.global_position)
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if distance < closest:
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closest = distance
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enemy = unit
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if enemy:
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set_target(enemy.global_position)
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