33 lines
678 B
GDScript
33 lines
678 B
GDScript
extends Upgrade
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class_name TowerUpgrade
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enum TYPE {
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MAX_ENERGY,
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ENERGY_REGEN,
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ENERGY_COST,
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DAMAGE,
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AOE_INCREASE,
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COOLDOWN,
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}
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@export var type : TYPE
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func upgrade(tower: Tower = null) -> bool:
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if not canUpgrade():
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return false
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match type:
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TYPE.MAX_ENERGY: upgradeProperty(tower, "max_energy")
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TYPE.ENERGY_REGEN: upgradeProperty(tower, "energy_regen")
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TYPE.ENERGY_COST: upgradeProperty(tower, "energy_cost")
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TYPE.DAMAGE: upgradeProperty(tower.projectile, "damage")
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TYPE.AOE_INCREASE: upgradeProperty(tower.projectile.damageArea, "radius")
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TYPE.COOLDOWN: upgradeProperty(tower, "action_cooldown")
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upgradeUpgrade()
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tower.changed.emit()
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return true
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