95 lines
2.4 KiB
GDScript
95 lines
2.4 KiB
GDScript
extends Node2D
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signal on_destroy(tower_placement_id)
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@onready var rayCast = $RayCast2D
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@onready var timer = $Timer
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@onready var shoot = $Shoot
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var bullet: PackedScene = null
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var config = null
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var tower_id: int = 0
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var tower_placement_id = null
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var health: int = 0
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var damage: int = 0
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var speed: int = 0
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var shoot_timer: float = 0
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var durability_reduction: int = 0
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var area_damage: bool = false
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var slow_effect: bool = false
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var enemies = []
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func set_config(config_path):
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config = load(config_path).new()
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func set_tower(id: int, placement_id):
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tower_id = id
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tower_placement_id = placement_id
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bullet = config.tower[tower_id]['bullet']
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health = config.tower[tower_id]['health']
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damage = config.tower[tower_id]['damage']
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speed = config.tower[tower_id]['speed']
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shoot_timer = config.tower[tower_id]['timer']
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durability_reduction = config.tower[tower_id]['durability_reduction']
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area_damage = config.tower[tower_id]['area_damage']
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slow_effect = config.tower[tower_id]['slow_effect']
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func set_timer():
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timer.wait_time = shoot_timer
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func _update_look_at(enemy: Vector2):
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look_at(enemy)
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func _physics_process(_delta):
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update_healthbar()
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if health < 1:
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on_destroy.emit(tower_placement_id)
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queue_free()
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if enemies.is_empty():
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$AnimatedSprite2D.stop()
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else:
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if !enemies[0].is_dead:
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var distance = global_position.distance_to(enemies[0].global_position)
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_update_look_at(enemies[0].global_position + enemies[0].enemy_vol * (distance / speed))
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if timer.is_stopped():
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$AnimatedSprite2D.play("default")
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_shoot()
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else:
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enemies.erase(enemies[0])
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func _shoot():
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if bullet:
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# Check SFX Status
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if Global.sfx_status:
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shoot.play()
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var bullet_instance: Node2D = bullet.instantiate()
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bullet_instance.dir = rotation
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bullet_instance.rotation = rotation
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bullet_instance.global_position = global_position
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bullet_instance.speed = speed
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bullet_instance.damage = damage
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bullet_instance.area_damage = area_damage
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bullet_instance.area_damage_target = enemies
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bullet_instance.slow_effect = slow_effect
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get_tree().current_scene.add_child(bullet_instance)
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health -= durability_reduction
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timer.start()
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func update_healthbar():
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$HealthBar.value = health
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if health >= 100:
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$HealthBar.visible = false
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else:
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$HealthBar.visible = true
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func _on_body_entered(body):
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if body.is_in_group("Enemy"):
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enemies.append(body.get_parent())
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func _on_body_exited(body):
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enemies.erase(body.get_parent())
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