327 lines
11 KiB
GDScript
327 lines
11 KiB
GDScript
extends CharacterBody3D
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var speed
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var double_jump = true
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var gravity = 9.8
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var is_climbing = false
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var ladder_center
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var default_gravity = gravity
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var moving_fast = false
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var moving_fast_top_speed = 0.0
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var mouse_input : Vector2
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var rng = RandomNumberGenerator.new()
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@export_group("Game Settings")
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@export var AUDIO = true
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@export var dead_player : Resource
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@export_group("Player Movement")
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@export var WALK_SPEED = 12.0
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@export var SPRINT_SPEED = 15.0
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@export var DASH_SPEED = 40
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@export var DASH_STAM_REQ = 10
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@export var MAX_STAMINA = 1800
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@export var JUMP_VELOCITY = 10
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@export var SENSITIVITY = .01
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@export var sensitivity_shift = true
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var start_sensitivity
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@export_subgroup("Head Bob & Gun Sway")
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@export var BOB_FREQ = 2.0
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@export var BOB_AMP = 0.08
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@export var t_bob = 1.0
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@export var weapon_holder : Node3D
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@export var weapon_sway_amount : float = .07
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@export var weapon_rotation_amount : float = .07
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@export_subgroup("FOV")
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@export var BASE_FOV : float = 80
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@export var FOV_CHANGE = 1.5
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#@export_group("Gun") DELETE IF DOESNT CAUSE ISSUES
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#@export
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var gun : Node
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@onready var gun_ray = $Head/Camera3D/GunRay
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@onready var level_control = get_tree().current_scene
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@onready var interact_ray = $Head/Camera3D/InteractRay
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@onready var bullet_ray = $Head/Camera3D/BulletRay
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var instance_bullet
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var instance_casing
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var instance_mag
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var reloading = false
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var ammo
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var ammo_reserve
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var bullet_damage
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var def_weapon_holder_pos : Vector3
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var gun_folded = false
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var recoiling_fade = 0
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var bullet_destination
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var gun_fire_pitch_starting
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var current_weapon_index
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var recoiling = false
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var dead = false
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# Slow Down Variables
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const SLOWSPEED = .2
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const STAMINA_DRAIN = 100
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var remaining_stamina = MAX_STAMINA
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# Pickups
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var picked_up = false
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var picked_up_text
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var pickup_announce = load("res://assets/pickup_announce.tscn")
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var dead_announce = load("res://assets/dead_announce.tscn")
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var pickupmsg
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@onready var crosshair = $Head/Camera3D/Crosshair
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@onready var head = $Head
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@onready var camera = $Head/Camera3D
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@onready var world_environment = $"../WorldEnvironment"
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@onready var pickup_sound = $Audio/PickupSound
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@onready var ear_wind = $Audio/EarWind
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@onready var land_sound: AudioStreamPlayer = $Audio/LandSound
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@onready var hurt_audio = $Audio/Hurt
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@onready var health_indicator = $HealthIndicator
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@onready var ammo_counter = $Head/Camera3D/AmmoCounter
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@onready var stamina_counter = $Head/Camera3D/StaminaCounter
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@onready var weapon_spawner = $Head/Camera3D/WeaponHolder/WeaponSpawner
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@onready var pick_up_detection = $pick_up_detection
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func _ready():
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Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
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start_sensitivity = SENSITIVITY
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var viewportWidth = get_viewport().size.x
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var viewportHeight = get_viewport().size.y
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health_indicator.size = Vector2(viewportWidth,viewportHeight)
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health_indicator.color = Color(0.471, 0, 0, 0)
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#turn off audio if unchecked in player
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if AUDIO == false:
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AudioServer.set_bus_volume_db(0,-80)
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func _unhandled_input(event):
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if event is InputEventMouseMotion:
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self.rotate_y(-event.relative.x * SENSITIVITY)
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camera.rotate_x(-event.relative.y * SENSITIVITY)
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camera.rotation.x = clamp(camera.rotation.x, deg_to_rad(-90), deg_to_rad(85))
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mouse_input = event.relative
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func _physics_process(delta):
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if !dead:
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# Add the gravity.
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if not is_on_floor():
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velocity.y -= gravity * delta
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else:
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double_jump = true
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# Handle jump.
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if Input.is_action_just_pressed("jump") and is_on_floor() and !is_climbing:
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velocity.y += JUMP_VELOCITY
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elif Input.is_action_just_pressed("jump") and double_jump == true and !is_climbing:
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velocity.y += JUMP_VELOCITY
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double_jump = false
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speed = WALK_SPEED
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# Get the input direction and handle the movement/deceleration.
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var input_dir = Input.get_vector("move_left", "move_right", "move_up", "move_down")
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var direction = (self.transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
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# Handle Sprint
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if Input.is_action_just_pressed("sprint") and !is_on_floor():
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if remaining_stamina >= DASH_STAM_REQ:
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velocity.x += direction.x * DASH_SPEED
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velocity.z += direction.z * DASH_SPEED
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remaining_stamina -= 180
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if is_on_floor() and !is_climbing:
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if direction:
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velocity.x = direction.x * speed
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velocity.z = direction.z * speed
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else:
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velocity.x = lerp(velocity.x, direction.x * speed, delta * 6.5) + (direction.x * DASH_SPEED)
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velocity.z = lerp(velocity.z, direction.z * speed, delta * 6.5) + (direction.z * DASH_SPEED)
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elif is_climbing:
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gravity = 0.0
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if direction:
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velocity.y = -direction.z * speed * .75
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velocity.x = direction.x * speed * .3
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else:
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velocity.y = lerp(velocity.y, -direction.z * speed, delta * 6.5)
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velocity.x = lerp(velocity.x, direction.x * speed, delta * 6.5)
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else:
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velocity.x = lerp(velocity.x, direction.x * speed, delta * 6.5)
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velocity.z = lerp(velocity.z, direction.z * speed, delta * 6.5)
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# Head bob
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t_bob += delta * velocity.length() * float(is_on_floor())
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camera.transform.origin = _headbob(t_bob)
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# FOV
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var velocity_clamped = clamp(velocity.length(), 0.5, SPRINT_SPEED * 2)
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var target_fov = BASE_FOV + FOV_CHANGE * velocity_clamped
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camera.fov = lerp(camera.fov, target_fov, delta * 8)
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# Health Indicator
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var health_opacity = 1.5 - level_control.health / level_control.start_health
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health_indicator.color = lerp(Color(0.471, 0, 0, 0), Color(0.471, 0, 0, .25),health_opacity)
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# Moving Fast Sound
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#initiate fast movement
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if velocity.y >= JUMP_VELOCITY and !moving_fast:
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moving_fast = true
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ear_wind.play()
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#change sounds with speed
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if moving_fast:
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var wind_volume = clamp( velocity.length() - 20 ,-20,0)
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ear_wind.volume_db = wind_volume
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#reset at apex
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if abs(velocity.y) < 0:
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moving_fast_top_speed = 0.0
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#cache fastest speed
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if abs(velocity.y) > moving_fast_top_speed:
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moving_fast_top_speed = abs(velocity.y)
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print("TOP SPEED = " + str(moving_fast_top_speed))
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#Land Sound
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if velocity.y < .1 and self.is_on_floor() and moving_fast == true:
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print("LAND SOUND")
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var land_volume = clamp( moving_fast_top_speed - 20 ,-20,0)
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land_sound.volume_db = land_volume
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land_sound.play()
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ear_wind.stop()
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moving_fast_top_speed = 0.0
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moving_fast = false
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# Game Speed
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if Input.is_action_pressed("slow_down") and remaining_stamina >0:
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Engine.time_scale = lerp(0, 1, SLOWSPEED)
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gun.random_spread_amt = 0
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AudioServer.set_bus_effect_enabled(0,0,true)
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camera.fov = lerp(camera.fov, camera.fov * gun.fov_zoom_amt, delta * 100)
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if sensitivity_shift == true:
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SENSITIVITY = lerp(SENSITIVITY, SENSITIVITY * .998, delta * 100)
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if remaining_stamina >0:
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remaining_stamina -= 1000 * delta
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else:
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Engine.time_scale = 1
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gun.random_spread_amt = gun.random_spread_start
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AudioServer.set_bus_effect_enabled(0,0,false)
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if sensitivity_shift == true:
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camera.fov = lerp(camera.fov, BASE_FOV, delta * .5)
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SENSITIVITY = start_sensitivity
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if remaining_stamina < MAX_STAMINA:
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remaining_stamina += STAMINA_DRAIN * delta
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elif remaining_stamina > MAX_STAMINA * 1.01:
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remaining_stamina -= (STAMINA_DRAIN)/2 * delta
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# Reloading
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if Input.is_action_just_pressed("reload"):
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gun.reload(delta)
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if Input.is_action_pressed("inspect") and !gun.anim_player.is_playing():
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gun.anim_player.play("inspect")
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# Shooting & fire modes
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if Input.is_action_pressed("shoot"):
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gun.shoot(delta)
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if Input.is_action_just_released("shoot"):
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gun.cycle_count = gun.cycle_count_start
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# Gun folding out of the way
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if gun_ray.is_colliding() and !gun_ray.get_collider().is_in_group("player"):
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#check distance to wall later ?
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gun.rotation = lerp(gun.rotation, Vector3(1, -1, -.25), delta * 10)
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gun.position = lerp(gun.position, Vector3(gun.start_position.x-.15,gun.start_position.y +.2,gun.start_position.z +.6),(delta*10))
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gun_folded = true
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elif !gun_ray.is_colliding():
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gun.rotation = lerp(gun.rotation, gun.start_rotation,delta*7)
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gun.position = lerp(gun.position, gun.start_position,delta*7)
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gun_folded = false
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#Weapon Swap Up
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if Input.is_action_just_pressed("scroll_up") and !gun.anim_player.is_playing():
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if level_control.held_guns.size() > 1:
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gun.anim_player.play("swap_out")
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level_control.gun_spawn(level_control.current_gun_index + 1)
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#Weapon Swap Down
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if Input.is_action_just_pressed("scroll_down") and !gun.anim_player.is_playing():
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if level_control.held_guns.size() > 1:
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gun.anim_player.play("swap_out")
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level_control.gun_spawn(level_control.current_gun_index - 1)
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#interact button
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if Input.is_action_just_pressed("interact"):
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if interact_ray.is_colliding():
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if interact_ray.get_collider().is_in_group("interact"):
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var body = interact_ray.get_collider()
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body.get_parent().interact()
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#quit game and eventually go to menu
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if Input.is_action_just_pressed("escape"):
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get_tree().quit()
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if level_control.health <= 0:
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level_control.die()
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move_and_slide()
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weapon_tilt(input_dir.x, delta)
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weapon_sway(delta)
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weapon_bob(velocity.length(), delta)
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func _headbob(time) -> Vector3:
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var pos = Vector3.ZERO
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pos.y = sin(time * BOB_FREQ) * BOB_AMP
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pos.x = cos(time * BOB_FREQ / 2) * BOB_AMP
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return pos
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func _on_pick_up_detection_body_entered(body):
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if body.is_in_group("pickup"):
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body.picked_up()
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func ladder_collide(is_climbing):
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if is_climbing == true:
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gravity = 0.0
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else:
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gravity = default_gravity
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func _on_pick_up_magnet_body_entered(body):
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if body.is_in_group("pickup") and body.is_in_group("magnet"):
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body.player_follow = self
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func weapon_tilt(input_x, delta):
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if weapon_holder:
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weapon_holder.rotation.z = lerp(weapon_holder.rotation.z, -input_x * weapon_rotation_amount * 10, 4 * delta)
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func weapon_sway(delta):
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mouse_input = lerp(mouse_input, Vector2.ZERO, 10 * delta)
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weapon_holder.rotation.x = lerp(weapon_holder.rotation.x, mouse_input.y * weapon_sway_amount, 10 * delta)
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weapon_holder.rotation.y = lerp(weapon_holder.rotation.y, mouse_input.x * weapon_sway_amount, 10 * delta)
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func weapon_bob(vel : float, delta):
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if weapon_holder:
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if vel > 2 and is_on_floor():
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var bob_amount : float = 0.05
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var bob_freq : float = 0.01
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weapon_holder.position.y = lerp(weapon_holder.position.y, def_weapon_holder_pos.y + sin(Time.get_ticks_msec() * bob_freq) * bob_amount, 10 * delta)
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weapon_holder.position.x = lerp(weapon_holder.position.x, def_weapon_holder_pos.x + sin(Time.get_ticks_msec() * bob_freq) * bob_amount, 10 * delta)
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else:
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weapon_holder.position.y = lerp(weapon_holder.position.y, def_weapon_holder_pos.y, .1 * delta)
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weapon_holder.position.x = lerp(weapon_holder.position.x, def_weapon_holder_pos.x, .1 * delta)
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func weapon_recoil(delta):
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var recoil_to = camera.rotation.x + gun.recoil_amount
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camera.rotation.x = clamp(lerp(camera.rotation.x,recoil_to, .05), deg_to_rad(-90), deg_to_rad(85))
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