112 lines
3.2 KiB
GDScript
112 lines
3.2 KiB
GDScript
extends Spatial
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class_name Weapon
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signal fired
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enum WeaponType {
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Activated,
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OneShot
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}
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enum WeaponHeld {
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Left,
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Right
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}
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export var projectile: PackedScene
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var holder: Spatial
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export(WeaponHeld) var held_hand = WeaponHeld.Right
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export(WeaponType) var activation_type = WeaponType.OneShot
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export var fire_sound: AudioStreamSample
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export var switch_sound: AudioStreamSample
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export var max_ammo: int = 99
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export var current_ammo: int = 5
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export var weapon_icon: Texture
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var ui_icon: Control = preload("res://ui/rp_weapon_icon.tscn").instance()
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export var repeat_time: float = 1
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export var no_ammo_sound: AudioStreamSample
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# Type = Activated
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export var activate_efx: PackedScene = null # preload("res://effects/anim_bow_charging.tscn")
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export var activate_sound: AudioStreamSample = null # preload("res://assets/audio/Sounds/SR_SBWPL.xx_reaperlev1.gzp.wav")
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var activate_efx_activated: Spatial
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var current_activate_animation_value: Vector2 = Vector2.ZERO
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var wanted_activate_animation_value: float = 0
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func setup(_holder: Spatial):
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holder = _holder
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func has_ammo():
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return current_ammo > 0 or max_ammo == 0
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func can_shoot():
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pass
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func activate(_to: Vector3):
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if not has_ammo():
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return
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if activation_type == WeaponType.OneShot:
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if fire_sound:
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Globals.play_sound(fire_sound, Globals.Bus.Sounds, self)
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fire(_to)
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elif activation_type == WeaponType.Activated:
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if activate_sound:
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Globals.play_sound(activate_sound, Globals.Bus.Sounds, self)
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if activate_efx:
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activate_efx_activated = preload("res://effects/anim_bow_charging.tscn").instance()
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add_child(activate_efx_activated)
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activate_efx_activated.global_transform.origin = global_transform.origin
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activate_efx_activated.get_node("AudioStreamPlayer3D").stream = activate_sound
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wanted_activate_animation_value = 1
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func deactivate(to: Vector3):
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if not has_ammo():
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return
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if activation_type == WeaponType.OneShot:
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return
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elif activation_type == WeaponType.Activated:
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wanted_activate_animation_value = 0
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if fire_sound:
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Globals.play_sound(fire_sound, Globals.Bus.Sounds, self)
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fire(to)
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func _process(delta):
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# allow blending between current animation (idle, running, etc) and activation
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if is_visible_in_tree():
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current_activate_animation_value = current_activate_animation_value.linear_interpolate(Vector2(wanted_activate_animation_value, 0), delta * 10)
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holder.animation_tree.set("parameters/blend_draw/blend_amount", current_activate_animation_value.x)
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func _ready():
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ui_icon.get_node("WeaponIcon").texture = weapon_icon
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update_ammo(current_ammo)
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func update_ammo(new_ammo: int):
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current_ammo = new_ammo
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if max_ammo == 0:
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ui_icon.get_node("Ammo").text = "∞"
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else:
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ui_icon.get_node("Ammo").text = str(current_ammo)
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func play_switch_sound():
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if switch_sound:
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Globals.play_sound(switch_sound, Globals.Bus.Sounds, self)
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func fire(to: Vector3):
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emit_signal("fired")
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if max_ammo != 0:
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update_ammo(current_ammo-1)
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# deactivate
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if activate_efx_activated:
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activate_efx_activated.queue_free()
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# create projectile
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if projectile:
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var proj = projectile.instance()
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get_tree().root.add_child(proj)
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var transform = holder.transform
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transform.origin = global_transform.origin
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proj.create(transform, to, [holder])
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