85 lines
2.2 KiB
GDScript
85 lines
2.2 KiB
GDScript
class_name CardPlacingTool
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extends Node3D
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@export var hero: Hero
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@export var ray: RayCast3D
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var enabled: bool = false
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var tower_preview: Tower
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var tower_preview_card: Card
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var last_tower_base: TowerBase
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var ray_collider: Object
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func reset() -> void:
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delete_tower_preview()
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func _process(_delta: float) -> void:
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if !enabled:
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reset()
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return
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if !ray_collider or hero.hand.size == 0 or ray_collider.has_card:
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delete_tower_preview()
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if ray.is_colliding() and ray.get_collider() is TowerBase:
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ray_collider = ray.get_collider()
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if hero.hand.size > 0 and !ray_collider.has_card:
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if ray_collider != last_tower_base or hero.selected_card != tower_preview_card:
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spawn_tower_preview()
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else:
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ray_collider = null
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func interact() -> void:
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if ray.is_colliding() and ray.get_collider() is TowerBase:
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var tower_base: TowerBase = ray.get_collider() as TowerBase
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if hero.game_manager.card_gameplay:
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if hero.hand.size > 0:
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place_card(tower_base)
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else:
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if tower_base.has_card:
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remove_card(tower_base)
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elif hero.hand.size > 0:
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place_card(tower_base)
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func place_card(tower_base: TowerBase) -> void:
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var card: Card = hero.selected_card
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var energy_cost: int = card.cost
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if hero.game_manager.card_gameplay and hero.energy < energy_cost:
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return
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remove_card(tower_base)
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hero.hand.remove_at(hero.hand.contents.find(card))
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tower_base.add_card(card, multiplayer.get_unique_id())
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hero.place_card_audio.play()
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if hero.game_manager.card_gameplay:
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hero.discard_pile.add(card)
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hero.energy -= energy_cost
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func remove_card(tower_base: TowerBase) -> void:
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if tower_base.has_card:
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tower_base.remove_card()
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func spawn_tower_preview() -> void:
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delete_tower_preview()
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var card: Card = hero.selected_card
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last_tower_base = ray_collider as TowerBase
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tower_preview_card = card
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tower_preview = card.turret_scene.instantiate() as Tower
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tower_preview.stats = card.tower_stats
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tower_preview.position = Vector3.UP
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tower_preview.preview_range(true)
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last_tower_base.add_child(tower_preview)
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func delete_tower_preview() -> void:
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last_tower_base = null
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if is_instance_valid(tower_preview):
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tower_preview.queue_free()
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tower_preview = null
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tower_preview_card = null
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