149 lines
4.7 KiB
GDScript
149 lines
4.7 KiB
GDScript
extends Node3D
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var start_position
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var start_rotation
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var random_spread_start
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var cycle_count_start
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var cycle_count
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@export_group("Gun Feel")
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@export var gun_name : String
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@export_enum("Auto", "Single", "Burst") var fire_mode: int
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@export var fov_zoom_amt = .98
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@export var recoil_amount : Vector3 = Vector3(.2,0,0)
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@export var spread : Vector3 = Vector3(1,1,1)
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@export var kick_amount : float = 5
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@export var max_ammo = 15
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@export var start_mags = 3
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@export var pellets_per_shot = 12
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@export var bullet_damage = 1
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@export var bullet_force_mod = 5
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@export var blast_power = 50.0
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@export var bullet_speed : float = 150
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@export var bullet_drop = .3
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@export var random_spread_amt = 1.0
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@export var fire_pitch_scale_amt = .2
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@export_group("Gun Assets")
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@export_subgroup("Main Assets")
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@export var bullet : Resource
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@export_subgroup("Raycast Nodes")
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@export var anim_player : Node
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@export var barrel_raycast : Node
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@export_subgroup("Audio Clips")
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@export var audio_fire : Node
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@export var audio_empty : Node
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@export var audio_reload : Node
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@onready var smoke: GPUParticles3D = $BlunderbusHandle/Blunderbus/Smoke
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@onready var player = get_tree().current_scene.player
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@onready var level_control = get_tree().current_scene
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@onready var ammo_current
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@onready var smoke_timer: Timer = $SmokeTimer
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@onready var fire_smoke: GPUParticles3D = $BlunderbusHandle/Blunderbus/fire_smoke
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var rng = RandomNumberGenerator.new()
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var gun_index
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#var ammo_current
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var ammo_reserve
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# Called when the node enters the scene tree for the first time.
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func _ready():
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#smoke.emitting = false
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start_position = self.position
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start_rotation = self.rotation
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random_spread_start = random_spread_amt
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ammo_current = level_control.ammo_current[gun_index]
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ammo_reserve = level_control.ammo_reserve[gun_index]
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if fire_mode == 0:
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cycle_count = 1
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cycle_count_start = 1
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elif fire_mode == 1:
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cycle_count = 1
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cycle_count_start = 1
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elif fire_mode == 2:
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cycle_count = 3
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cycle_count_start = 3
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(_delta):
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pass
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func reload_finished():
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if level_control.ammo_reserve[gun_index] >= max_ammo:
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level_control.ammo_current[gun_index] += max_ammo
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level_control.ammo_reserve[gun_index] -= max_ammo
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else:
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level_control.ammo_current[gun_index] += level_control.ammo_reserve[gun_index]
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level_control.ammo_reserve[gun_index] -= level_control.ammo_reserve[gun_index]
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func shoot(delta):
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if level_control.ammo_current[gun_index] > 0:
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if !anim_player.is_playing():
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anim_player.play("shoot")
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barrel_smoke(fire_smoke,true)
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elif !anim_player.is_playing() and cycle_count != 0:
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anim_player.play("empty")
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audio_empty.play()
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func fire():
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level_control.ammo_current[gun_index] -= 1
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audio_fire.pitch_scale = 1 + rng.randf_range(-fire_pitch_scale_amt,fire_pitch_scale_amt)
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audio_fire.play()
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pellet_spawn()
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player.recoil.add_recoil(Vector3(0,recoil_amount.y,recoil_amount.z),10,10)
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player.recoil.add_gun_recoil(recoil_amount.x)
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player.velocity += player.bullet_ray.global_basis * Vector3(0,0, kick_amount)
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func reload():
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if level_control.ammo_current[gun_index] < max_ammo and player.gun.anim_player.get_current_animation() != "reload" and level_control.ammo_reserve[gun_index] > 0:
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#player.reloading = true
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anim_player.play("reload")
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audio_reload.play()
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if anim_player.is_playing() and anim_player.current_animation == "reload":
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if level_control.ammo_current[gun_index] == 0:
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level_control.ammo_current[gun_index] = 0
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else:
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level_control.ammo_current[gun_index] = 1
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#func spawn_mag():
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#var instance_mag = mag.instantiate()
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#instance_mag.position = mag_ejector.global_position
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#instance_mag.transform.basis = mag_ejector.global_transform.basis
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#get_tree().get_root().add_child(instance_mag)
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func pellet_spawn():
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var pellets_remaining = pellets_per_shot
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while pellets_remaining > 0:
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var lv_x = rng.randf_range(-spread.x,spread.x)
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var lv_y = rng.randf_range(-spread.y,spread.y)
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# instance bullet
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var instance_bullet = bullet.instantiate()
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instance_bullet.position = player.bullet_ray.global_position
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instance_bullet.transform.basis = player.bullet_ray.global_transform.basis
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instance_bullet.linear_velocity += instance_bullet.transform.basis * Vector3(lv_x, lv_y, -bullet_speed) + player.velocity
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instance_bullet.bullet_damage = bullet_damage
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instance_bullet.bullet_force_mod = bullet_force_mod
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instance_bullet.player_position = player.global_position
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get_tree().get_root().add_child(instance_bullet)
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pellets_remaining -= 1
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func barrel_smoke(particle_system, emitting_state):
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particle_system.emitting = emitting_state
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smoke_timer.start()
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func swapped_out():
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queue_free()
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func _on_smoke_timer_timeout() -> void:
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barrel_smoke(smoke, false)
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barrel_smoke(fire_smoke, false)
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