139 lines
4.4 KiB
GDScript
Executable File
139 lines
4.4 KiB
GDScript
Executable File
extends VehicleBody
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var SettingspanelPath = preload("../scenes/settings.tscn")
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var mouseDelta = Vector2()
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# Camera variables
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export(bool) var use_camera = true
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var lookSensitivity = 0.1
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var minLookAngle = -130.0
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var maxLookAngle = 25.0
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var followCameraAngle = 20
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var camera_onoff = true
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var cameraTimerSecond = 2
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onready var cameraTimer = 0
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var cameraOrbit
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var followCameraY = 0
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# Car variables
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export(bool) var use_controls = true
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export(bool) var show_settings = true
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# These become just placeholders if presets are in use
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var MAX_ENGINE_FORCE = 100.0
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var MAX_BRAKE = 5.0
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var MAX_STEERING = 0.5
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var STEERING_SPEED = 7
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################################################
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################## Car Script ##################
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################################################
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func _ready():
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# A camera node is attached if `Use Camera is checked
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if(use_camera):
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cameraOrbit = Spatial.new()
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var aCameraNode : Camera = Camera.new()
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aCameraNode.translate(Vector3(0, 0, 0))
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aCameraNode.rotation_degrees.y = 180
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# You can change the camera position here
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# It is currently placed on the hood
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cameraOrbit.translate(Vector3(0, 0.6, 0.4))
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cameraOrbit.add_child(aCameraNode)
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add_child(cameraOrbit)
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# When the scene starts, the mouse disappeares
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Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
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# ..and the Settingspanel gets instanced
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var SettingsPanel = SettingspanelPath.instance()
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SettingsPanel.visible = false
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SettingsPanel.CarNode = self
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call_deferred("add_child", SettingsPanel)
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func _physics_process(delta):
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# This variable turns the camera when the car turns
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followCameraY = 0
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# If user wants to control the car
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if(!use_controls):
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return
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var steer_val = 0.0
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var throttle_val = 0.0
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var brake_val = 0.0
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if Input.is_action_pressed("ui_up"):
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throttle_val = 1.0
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if Input.is_action_pressed("ui_down"):
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throttle_val = -0.5
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if Input.is_action_pressed("ui_select"):
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brake_val = 1.0
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if Input.is_action_pressed("ui_left"):
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steer_val = 1.0
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if(use_camera): followCameraY = 10
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if Input.is_action_pressed("ui_right"):
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steer_val = -1.0
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if(use_camera): followCameraY = -10
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if Input.is_action_just_pressed("ui_cancel"):
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# Show or hide the Settingspanel with pressing ESC
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if (show_settings):
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if(get_node("Settings").visible):
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get_node("Settings").visible = false
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camera_onoff = !camera_onoff
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else:
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get_node("Settings").visible = true
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camera_onoff = !camera_onoff
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# Show/hide the mouse with pressing ESC if there is a camera attached to the car
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if (use_camera):
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if(Input.get_mouse_mode() == Input.MOUSE_MODE_VISIBLE):
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Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
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else:
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Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
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engine_force = throttle_val * MAX_ENGINE_FORCE
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brake = brake_val * MAX_BRAKE
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# Using lerp for a smooth steering
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steering = lerp(steering, steer_val * MAX_STEERING, STEERING_SPEED * delta)
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################################################
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################# Camera Script ################
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################################################
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func _input(event):
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if event is InputEventMouseMotion:
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mouseDelta = event.relative
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func _process(delta):
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# If user wants to use the car camera
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if(!use_camera || !use_controls):
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return
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var rot = Vector3(mouseDelta.y, mouseDelta.x, 0) * lookSensitivity
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# Checking if the Settingspanel is active or not
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if(camera_onoff):
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# If the mouse is moving then camera turns around the car
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if(mouseDelta != Vector2()):
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cameraOrbit.rotation_degrees.x = clamp(cameraOrbit.rotation_degrees.x, minLookAngle, maxLookAngle)
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cameraOrbit.rotation_degrees.x -= rot.x
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cameraOrbit.rotation_degrees.y -= rot.y
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# ..and the timer gets activated so that the
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# camera doesn't follow the car for the duration of the timer
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cameraTimer = cameraTimerSecond
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if(cameraTimer > 0):
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cameraTimer -= delta
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else:
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# If the timer is up / mouse did not move for the duration of the timer
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# The camera smoothly moves to the follow position
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cameraOrbit.rotation_degrees.x = lerp(cameraOrbit.rotation_degrees.x, followCameraAngle, delta * 10)
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cameraOrbit.rotation_degrees.y = lerp(cameraOrbit.rotation_degrees.y, followCameraY, delta * 10)
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# Recorded mouse positions are being deleted
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# so that we can capture the next movement
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mouseDelta = Vector2()
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