137 lines
4.3 KiB
GDScript
137 lines
4.3 KiB
GDScript
extends CharacterBody3D
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class_name PlayerCharacter
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@export_group("Movement variables")
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var moveSpeed : float
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var moveAccel : float
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var moveDeccel : float
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var desiredMoveSpeed : float
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@export var desiredMoveSpeedCurve : Curve
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@export var maxSpeed : float
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@export var inAirMoveSpeedCurve : Curve
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var inputDirection : Vector2
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var moveDirection : Vector3
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@export var hitGroundCooldown : float #amount of time the character keep his accumulated speed before losing it (while being on ground)
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var hitGroundCooldownRef : float
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@export var bunnyHopDmsIncre : float #bunny hopping desired move speed incrementer
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@export var autoBunnyHop : bool = false
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var lastFramePosition : Vector3
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var lastFrameVelocity : Vector3
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var wasOnFloor : bool
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var walkOrRun : String = "WalkState" #keep in memory if play char was walking or running before being in the air
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#for crouch visible changes
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@export var baseHitboxHeight : float
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@export var baseModelHeight : float
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@export var heightChangeSpeed : float
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@export_group("Crouch variables")
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@export var crouchSpeed : float
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@export var crouchAccel : float
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@export var crouchDeccel : float
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@export var continiousCrouch : bool = false #if true, doesn't need to keep crouch button on to crouch
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@export var crouchHitboxHeight : float
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@export var crouchModelHeight : float
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@export_group("Walk variables")
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@export var walkSpeed : float
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@export var walkAccel : float
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@export var walkDeccel : float
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@export_group("Run variables")
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@export var runSpeed : float
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@export var runAccel : float
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@export var runDeccel : float
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@export var continiousRun : bool = false #if true, doesn't need to keep run button on to run
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@export_group("Jump variables")
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@export var jumpHeight : float
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@export var jumpTimeToPeak : float
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@export var jumpTimeToFall : float
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@onready var jumpVelocity : float = (2.0 * jumpHeight) / jumpTimeToPeak
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@export var jumpCooldown : float
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var jumpCooldownRef : float
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@export var nbJumpsInAirAllowed : int
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var nbJumpsInAirAllowedRef : int
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var jumpBuffOn : bool = false
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var bufferedJump : bool = false
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@export var coyoteJumpCooldown : float
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var coyoteJumpCooldownRef : float
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var coyoteJumpOn : bool = false
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@export_range(0.1, 1.0, 0.05) var inAirInputMultiplier: float = 1.0
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@export_group("Gravity variables")
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@onready var jumpGravity : float = (-2.0 * jumpHeight) / (jumpTimeToPeak * jumpTimeToPeak)
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@onready var fallGravity : float = (-2.0 * jumpHeight) / (jumpTimeToFall * jumpTimeToFall)
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@export_group("Keybind variables")
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@export var moveForwardAction : String = ""
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@export var moveBackwardAction : String = ""
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@export var moveLeftAction : String = ""
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@export var moveRightAction : String = ""
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@export var runAction : String = ""
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@export var crouchAction : String = ""
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@export var jumpAction : String = ""
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#references variables
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@onready var camHolder : Node3D = $CameraHolder
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@onready var model : MeshInstance3D = $Model
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@onready var hitbox : CollisionShape3D = $Hitbox
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@onready var stateMachine : Node = %StateMachine
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@onready var hud : CanvasLayer = $HUD
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@onready var ceilingCheck : RayCast3D = $Raycasts/CeilingCheck
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@onready var floorCheck : RayCast3D = $Raycasts/FloorCheck
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func _ready():
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#set move variables, and value references
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moveSpeed = walkSpeed
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moveAccel = walkAccel
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moveDeccel = walkDeccel
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hitGroundCooldownRef = hitGroundCooldown
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jumpCooldownRef = jumpCooldown
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nbJumpsInAirAllowedRef = nbJumpsInAirAllowed
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coyoteJumpCooldownRef = coyoteJumpCooldown
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func _process(_delta: float):
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displayProperties()
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func _physics_process(_delta : float):
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modifyPhysicsProperties()
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move_and_slide()
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func displayProperties():
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#display properties on the hud
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if hud != null:
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hud.displayCurrentState(stateMachine.currStateName)
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hud.displayCurrentDirection(moveDirection)
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hud.displayDesiredMoveSpeed(desiredMoveSpeed)
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hud.displayVelocity(velocity.length())
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hud.displayNbJumpsInAirAllowed(nbJumpsInAirAllowed)
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func modifyPhysicsProperties():
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lastFramePosition = position #get play char position every frame
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lastFrameVelocity = velocity #get play char velocity every frame
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wasOnFloor = !is_on_floor() #check if play char was on floor every frame
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func gravityApply(delta : float):
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#if play char goes up, apply jump gravity
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#otherwise, apply fall gravity
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if !is_on_floor():
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if velocity.y >= 0.0: velocity.y += jumpGravity * delta
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elif velocity.y < 0.0: velocity.y += fallGravity * delta
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