84 lines
2.8 KiB
GDScript
84 lines
2.8 KiB
GDScript
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extends State
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class_name IdleState
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var stateName : String = "Idle"
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var cR : CharacterBody3D
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func enter(char_ref : CharacterBody3D):
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#pass play char reference
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cR = char_ref
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verifications()
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func verifications():
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#manage the appliements that need to be set at the start of the state
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cR.floor_snap_length = 1.0
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if cR.jumpCooldown > 0.0: cR.jumpCooldown = -1.0
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if cR.nbJumpsInAirAllowed < cR.nbJumpsInAirAllowedRef: cR.nbJumpsInAirAllowed = cR.nbJumpsInAirAllowedRef
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if cR.coyoteJumpCooldown < cR.coyoteJumpCooldownRef: cR.coyoteJumpCooldown = cR.coyoteJumpCooldownRef
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func physics_update(delta : float):
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checkIfFloor()
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applies(delta)
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cR.gravityApply(delta)
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inputManagement()
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move(delta)
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func checkIfFloor():
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#manage the appliements and state transitions that needs to be sets/checked/performed
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#every time the play char pass through one of the following : floor-inair-onwall
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if !cR.is_on_floor() and !cR.is_on_wall():
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transitioned.emit(self, "InairState")
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if cR.is_on_floor():
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if cR.jumpBuffOn:
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cR.bufferedJump = true
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cR.jumpBuffOn = false
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transitioned.emit(self, "JumpState")
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func applies(delta : float):
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#manage the appliements of things that needs to be set/checked/performed every frame
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if cR.hitGroundCooldown > 0.0: cR.hitGroundCooldown -= delta
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cR.hitbox.shape.height = lerp(cR.hitbox.shape.height, cR.baseHitboxHeight, cR.heightChangeSpeed * delta)
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cR.model.scale.y = lerp(cR.model.scale.y, cR.baseModelHeight, cR.heightChangeSpeed * delta)
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func inputManagement():
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#manage the state transitions depending on the actions inputs
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if Input.is_action_just_pressed(cR.jumpAction):
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transitioned.emit(self, "JumpState")
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if Input.is_action_just_pressed(cR.crouchAction):
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transitioned.emit(self, "CrouchState")
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if Input.is_action_just_pressed(cR.runAction):
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if cR.walkOrRun == "WalkState": cR.walkOrRun = "RunState"
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elif cR.walkOrRun == "RunState": cR.walkOrRun = "WalkState"
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func move(delta : float):
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#manage the character movement
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#direction input
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cR.inputDirection = Input.get_vector(cR.moveLeftAction, cR.moveRightAction, cR.moveForwardAction, cR.moveBackwardAction)
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#get the move direction depending on the input
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cR.moveDirection = (cR.camHolder.global_basis * Vector3(cR.inputDirection.x, 0.0, cR.inputDirection.y)).normalized()
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if cR.moveDirection and cR.is_on_floor():
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#transition to corresponding state
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transitioned.emit(self, cR.walkOrRun)
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else:
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#apply smooth stop
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cR.velocity.x = lerp(cR.velocity.x, 0.0, cR.moveDeccel * delta)
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cR.velocity.z = lerp(cR.velocity.z, 0.0, cR.moveDeccel * delta)
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#cancel desired move speed accumulation if the timer has elapsed (is up)
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if cR.hitGroundCooldown <= 0: cR.desiredMoveSpeed = cR.velocity.length()
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#set to ensure the character don't exceed the max speed authorized
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if cR.desiredMoveSpeed >= cR.maxSpeed: cR.desiredMoveSpeed = cR.maxSpeed
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