71 lines
2.1 KiB
GDScript
71 lines
2.1 KiB
GDScript
extends Node3D
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class_name EnemySpawner
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@export var path : VisualizedPath
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@export var type : Data.EnemyType
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@export var dest : Node3D
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var signal_for_after_enemy_died
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var signal_for_after_enemy_reached_goal
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signal signal_for_when_enemy_spawns
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var current_wave
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var enemy_spawn_timers = {}
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var enemies_spawned = {}
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var enemies_to_spawn := 0
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var done_spawning = true
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@export var land_enemy_scene : PackedScene
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@export var air_enemy_scene : PackedScene
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func _process(delta: float) -> void:
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if enemies_to_spawn == 0:
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done_spawning = true
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return
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for x in enemy_spawn_timers:
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if enemies_spawned[x] == current_wave[x]:
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continue
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var enemy_stats = x
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enemy_spawn_timers[x] += delta
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if enemy_spawn_timers[x] >= enemy_stats.spawn_cooldown:
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if type == Data.EnemyType.LAND:
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var enemy = land_enemy_scene.instantiate() as EnemyController
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enemy.stats = enemy_stats
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enemy.died.connect(signal_for_after_enemy_died)
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enemy.reached_goal.connect(signal_for_after_enemy_reached_goal)
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path.add_child(enemy)
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enemy_spawn_timers[x] -= enemy_stats.spawn_cooldown
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signal_for_when_enemy_spawns.emit()
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if type == Data.EnemyType.AIR:
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var enemy = air_enemy_scene.instantiate() as AirEnemyController
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var radius = 10.0
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var random_dir = Vector3(randf_range(-1, 1), randf_range(-1, 1), randf_range(-1, 1))
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var random_pos = randf_range(0, radius) * random_dir.normalized()
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enemy.position = random_pos
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enemy.stats = enemy_stats
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enemy.destination = dest
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enemy.died.connect(signal_for_after_enemy_died)
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enemy.reached_goal.connect(signal_for_after_enemy_reached_goal)
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add_child(enemy)
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enemy_spawn_timers[x] -= enemy_stats.spawn_cooldown
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signal_for_when_enemy_spawns.emit()
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enemies_spawned[x] += 1
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enemies_to_spawn -= 1
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func spawn_wave(value):
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var relevant_enemies = {}
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for x in value:
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if x.target_type == type:
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relevant_enemies[x] = value[x]
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current_wave = relevant_enemies
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enemies_to_spawn = 0
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enemy_spawn_timers = {}
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for x in current_wave:
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enemies_to_spawn += current_wave[x]
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enemy_spawn_timers[x] = 0.0
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enemies_spawned[x] = 0
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done_spawning = false
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