80 lines
2.3 KiB
GDScript
80 lines
2.3 KiB
GDScript
extends Node2D
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@export var waves: Array[Wave]
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@export var wave_label: Label
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var portal = preload("res://portal.tscn")
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var enemies_previous = false
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@export var start_wave = 0
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var wave_count = start_wave
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func _ready():
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if start_wave != 0:
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await get_tree().create_timer(2).timeout
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waves = waves.slice(start_wave)
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spawn_loop()
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signal all_enemies_perished
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signal wave_complete
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func check_enemies_loop():
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var has_enemies = len(get_tree().get_nodes_in_group("enemy")) > 0
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if enemies_previous and not has_enemies:
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all_enemies_perished.emit()
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enemies_previous = has_enemies
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func spawn_loop():
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for wave in waves:
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wave_count += 1
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wave_label.text = "Wave %d" % wave_count
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print("Starting Next Wave")
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for i in range(len(wave.enemies)):
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spawn_enemies(wave.quantities[i], wave.spawning_duration, wave.enemies[i])
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await get_tree().create_timer(wave.spawning_duration).timeout
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if wave.wait_for_killed:
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enemies_previous = true
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await all_enemies_perished
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print("all enemies perished")
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await get_tree().create_timer(wave.wait).timeout
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wave_complete.emit()
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wave_count += 1
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$"../GameOver".text = "YOU WIN!"
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$"../Player".destroy()
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func spawn_enemies(count: int, duration: float, enemy: WaveEnemy):
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var delay = duration / count
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for i in range(count):
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spawn(enemy)
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await get_tree().create_timer(delay).timeout
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func spawn(item: WaveEnemy):
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var spawn_loc = Vector2.ZERO
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if item.boss:
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print("Spawning Boss!")
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spawn_loc = Vector2(1920/2, 1080/2)
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else:
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for i in range(1000):
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var test_pos = Vector2(randf(), randf()) * Vector2(1920, 1080)
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if not $"../CollisionCheck".is_clear(test_pos, item.check_distance):
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continue
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spawn_loc = test_pos
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break
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if spawn_loc == Vector2.ZERO:
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print("Error! Failed to spawn enemy")
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return
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if not item.boss:
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var portal_effect = portal.instantiate()
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portal_effect.global_position = spawn_loc
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portal_effect.sprite_frames = item.portal_texture
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$/root/Node2D.add_child.call_deferred(portal_effect)
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await get_tree().create_timer((item.portal_texture.get_frame_count("default") / 2) * (1 / item.portal_texture.get_animation_speed("default"))).timeout
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var node = item.enemy.instantiate()
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node.global_position = spawn_loc
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if not item.boss:
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node.rotation_degrees = 360 * randf()
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$/root/Node2D.add_child(node)
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