71 lines
1.7 KiB
GDScript
71 lines
1.7 KiB
GDScript
extends Node3D
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signal matador_killed
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const MATADOR := preload("res://Matador.tscn")
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const RESPAWN_COOLDOWN := 8.0
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var _respawn_cooldown: float = 0.0
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var _wave_count: int = 1
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var _alive: int = 0
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func _ready() -> void:
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add_to_group(&"matador_spawn")
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_wave_count = maxi(1, int(DP.f("mat_spawn_count")))
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_spawn.call_deferred()
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func _process(delta: float) -> void:
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_respawn_cooldown = maxf(0.0, _respawn_cooldown - delta)
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func _unhandled_input(event: InputEvent) -> void:
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if event is InputEventKey and event.pressed and not event.echo:
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if event.physical_keycode == KEY_R and _respawn_cooldown <= 0.0:
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_respawn_cooldown = RESPAWN_COOLDOWN
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reset_spawn()
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func _spawn() -> void:
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var positions := _spread_positions(_wave_count)
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for pos: Vector3 in positions:
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_spawn_at(pos)
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func _spread_positions(count: int) -> Array[Vector3]:
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var positions: Array[Vector3] = []
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var arena_r := DP.f("mat_wander_radius") * 0.72
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var min_r := 5.0
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for i: int in count:
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var sector := TAU / count
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var angle := sector * i + randf_range(-sector * 0.35, sector * 0.35)
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var radius := randf_range(min_r, arena_r)
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positions.append(Vector3(cos(angle) * radius, 1.0, sin(angle) * radius))
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return positions
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func _spawn_at(pos: Vector3) -> void:
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var m: Node3D = MATADOR.instantiate()
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m.position = pos
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get_parent().add_child(m)
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m.killed.connect(_on_matador_killed)
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_alive += 1
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func _on_matador_killed() -> void:
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matador_killed.emit()
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_alive -= 1
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if _alive <= 0:
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_wave_count *= 2
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_spawn.call_deferred()
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func reset_spawn() -> void:
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for m: Node in get_tree().get_nodes_in_group(&"matador"):
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m.queue_free()
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await get_tree().process_frame
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_wave_count = maxi(1, int(DP.f("mat_spawn_count")))
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_alive = 0
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_spawn()
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