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2026-07-20 22:48:58 +07:00
commit e80aea750e
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+extends CharacterBody3D
+
+class_name PlayerCharacter 
+
+
+
+@export_group("Movement variables")
+var moveSpeed : float
+var moveAccel : float
+var moveDeccel : float
+var desiredMoveSpeed : float 
+@export var desiredMoveSpeedCurve : Curve
+@export var maxSpeed : float
+@export var inAirMoveSpeedCurve : Curve
+var inputDirection : Vector2 
+var moveDirection : Vector3 
+@export var hitGroundCooldown : float #amount of time the character keep his accumulated speed before losing it (while being on ground)
+var hitGroundCooldownRef : float 
+@export var bunnyHopDmsIncre : float #bunny hopping desired move speed incrementer
+@export var autoBunnyHop : bool = false
+var lastFramePosition : Vector3 
+var lastFrameVelocity : Vector3
+var wasOnFloor : bool
+var walkOrRun : String = "WalkState" #keep in memory if play char was walking or running before being in the air
+#for crouch visible changes
+@export var baseHitboxHeight : float
+@export var baseModelHeight : float
+@export var heightChangeSpeed : float
+
+@export_group("Crouch variables")
+@export var crouchSpeed : float
+@export var crouchAccel : float
+@export var crouchDeccel : float
+@export var continiousCrouch : bool = false #if true, doesn't need to keep crouch button on to crouch
+@export var crouchHitboxHeight : float
+@export var crouchModelHeight : float
+
+@export_group("Walk variables")
+@export var walkSpeed : float
+@export var walkAccel : float
+@export var walkDeccel : float
+
+@export_group("Run variables")
+@export var runSpeed : float
+@export var runAccel : float 
+@export var runDeccel : float 
+@export var continiousRun : bool = false #if true, doesn't need to keep run button on to run
+
+@export_group("Jump variables")
+@export var jumpHeight : float
+@export var jumpTimeToPeak : float
+@export var jumpTimeToFall : float
+@onready var jumpVelocity : float = (2.0 * jumpHeight) / jumpTimeToPeak
+@export var jumpCooldown : float
+var jumpCooldownRef : float 
+@export var nbJumpsInAirAllowed : int 
+var nbJumpsInAirAllowedRef : int 
+var jumpBuffOn : bool = false
+var bufferedJump : bool = false
+@export var coyoteJumpCooldown : float
+var coyoteJumpCooldownRef : float
+var coyoteJumpOn : bool = false
+@export_range(0.1, 1.0, 0.05) var inAirInputMultiplier: float = 1.0
+
+@export_group("Gravity variables")
+@onready var jumpGravity : float = (-2.0 * jumpHeight) / (jumpTimeToPeak * jumpTimeToPeak)
+@onready var fallGravity : float = (-2.0 * jumpHeight) / (jumpTimeToFall * jumpTimeToFall)
+
+@export_group("Keybind variables")
+@export var moveForwardAction : String = ""
+@export var moveBackwardAction : String = ""
+@export var moveLeftAction : String = ""
+@export var moveRightAction : String = ""
+@export var runAction : String = ""
+@export var crouchAction : String = ""
+@export var jumpAction : String = ""
+
+#references variables
+@onready var camHolder : Node3D = $CameraHolder
+@onready var model : MeshInstance3D = $Model
+@onready var hitbox : CollisionShape3D = $Hitbox
+@onready var stateMachine : Node = %StateMachine
+@onready var hud : CanvasLayer = $HUD
+@onready var ceilingCheck : RayCast3D = $Raycasts/CeilingCheck
+@onready var floorCheck : RayCast3D = $Raycasts/FloorCheck
+
+func _ready():
+	#set move variables, and value references
+	moveSpeed = walkSpeed
+	moveAccel = walkAccel
+	moveDeccel = walkDeccel
+	
+	hitGroundCooldownRef = hitGroundCooldown
+	jumpCooldownRef = jumpCooldown
+	nbJumpsInAirAllowedRef = nbJumpsInAirAllowed
+	coyoteJumpCooldownRef = coyoteJumpCooldown
+	
+func _process(_delta: float):
+	displayProperties()
+	
+func _physics_process(_delta : float):
+	modifyPhysicsProperties()
+	
+	move_and_slide()
+	
+func displayProperties():
+	#display properties on the hud
+	if hud != null:
+		hud.displayCurrentState(stateMachine.currStateName)
+		hud.displayCurrentDirection(moveDirection)
+		hud.displayDesiredMoveSpeed(desiredMoveSpeed)
+		hud.displayVelocity(velocity.length())
+		hud.displayNbJumpsInAirAllowed(nbJumpsInAirAllowed)
+		
+func modifyPhysicsProperties():
+	lastFramePosition = position #get play char position every frame
+	lastFrameVelocity = velocity #get play char velocity every frame
+	wasOnFloor = !is_on_floor() #check if play char was on floor every frame
+	
+func gravityApply(delta : float):
+	#if play char goes up, apply jump gravity
+	#otherwise, apply fall gravity
+	if !is_on_floor():
+		if velocity.y >= 0.0: velocity.y += jumpGravity * delta
+		elif velocity.y < 0.0: velocity.y += fallGravity * delta
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