49 lines
1 KiB
GDScript
49 lines
1 KiB
GDScript
@tool
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class_name Unit
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extends Composer
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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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@export var hitpoints := 1
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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 global_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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func move_to(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 damage(lost_hitpoints: float):
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hitpoints = max(0.0, hitpoints - lost_hitpoints)
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if hitpoints <= 0:
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die()
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func die():
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queue_free()
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