182 lines
4.6 KiB
GDScript
182 lines
4.6 KiB
GDScript
extends KinematicBody
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###################-VARIABLES-####################
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# Camera
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export var mouse_sensitivity := 10.0
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export var head_path: NodePath
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export var cam_path: NodePath
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export var FOV := 80.0
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var mouse_axis := Vector2()
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onready var head: Spatial = get_node(head_path)
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onready var cam: Camera = get_node(cam_path)
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# Move
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var velocity := Vector3()
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var direction := Vector3()
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var move_axis := Vector2()
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var can_sprint := true
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var sprinting := false
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# Walk
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const FLOOR_NORMAL := Vector3(0, 1, 0)
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export var gravity := 30.0
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export var walk_speed := 10
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export var sprint_speed := 16
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export var acceleration := 8
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export var deacceleration := 10
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export(float, 0.0, 1.0, 0.05) var air_control := 0.3
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export var jump_height := 10
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# Fly
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export var fly_speed := 20
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export var fly_accel := 2
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var flying := true
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# Slopes
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export var floor_max_angle := 45.0
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var mouse_press = false
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var capture_mouse = false
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##################################################
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# Called when the node enters the scene tree
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func _ready() -> void:
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cam.fov = FOV
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# Called every frame. 'delta' is the elapsed time since the previous frame
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func _process(_delta: float) -> void:
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move_axis.x = Input.get_action_strength("move_forward") - Input.get_action_strength("move_backward")
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move_axis.y = Input.get_action_strength("move_right") - Input.get_action_strength("move_left")
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camera_rotation()
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# Called every physics tick. 'delta' is constant
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func _physics_process(delta: float) -> void:
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if flying:
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fly(delta)
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else:
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walk(delta)
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# Called when there is an input event
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func _input(event: InputEvent) -> void:
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if event is InputEventMouseMotion:
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mouse_axis = event.relative
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if event is InputEventMouseButton and capture_mouse:
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if event.is_pressed():
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mouse_press = true
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print("mouse_press = true")
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Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
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else:
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mouse_press = false
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print("mouse_press = false")
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Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
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func walk(delta: float) -> void:
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# Input
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direction = Vector3()
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var aim: Basis = get_global_transform().basis
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if move_axis.x >= 0.5:
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direction -= aim.z
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if move_axis.x <= -0.5:
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direction += aim.z
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if move_axis.y <= -0.5:
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direction -= aim.x
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if move_axis.y >= 0.5:
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direction += aim.x
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direction.y = 0
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direction = direction.normalized()
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# Jump
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var _snap: Vector3
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if is_on_floor():
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_snap = Vector3(0, -1, 0)
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if Input.is_action_just_pressed("move_jump"):
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_snap = Vector3(0, 0, 0)
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velocity.y = jump_height
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# Apply Gravity
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velocity.y -= gravity * delta
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# Sprint
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var _speed: int
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if (Input.is_action_pressed("move_sprint") and can_sprint and move_axis.x == 1):
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_speed = sprint_speed
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cam.set_fov(lerp(cam.fov, FOV * 1.2, delta * 8))
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sprinting = true
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else:
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_speed = walk_speed
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cam.set_fov(lerp(cam.fov, FOV, delta * 8))
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sprinting = false
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# Acceleration and Deacceleration
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# where would the player go
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var _temp_vel: Vector3 = velocity
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_temp_vel.y = 0
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var _target: Vector3 = direction * _speed
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var _temp_accel: float
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if direction.dot(_temp_vel) > 0:
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_temp_accel = acceleration
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else:
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_temp_accel = deacceleration
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if not is_on_floor():
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_temp_accel *= air_control
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# interpolation
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_temp_vel = _temp_vel.linear_interpolate(_target, _temp_accel * delta)
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velocity.x = _temp_vel.x
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velocity.z = _temp_vel.z
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# clamping (to stop on slopes)
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if direction.dot(velocity) == 0:
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var _vel_clamp := 0.25
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if velocity.x < _vel_clamp and velocity.x > -_vel_clamp:
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velocity.x = 0
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if velocity.z < _vel_clamp and velocity.z > -_vel_clamp:
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velocity.z = 0
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# Move
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velocity.y = move_and_slide_with_snap(velocity, _snap, FLOOR_NORMAL,
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true, 4, deg2rad(floor_max_angle)).y
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func fly(delta: float) -> void:
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# Input
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direction = Vector3()
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var aim = head.get_global_transform().basis
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if move_axis.x == 1:
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direction -= aim.z
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if move_axis.x == -1:
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direction += aim.z
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if move_axis.y == -1:
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direction -= aim.x
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if move_axis.y == 1:
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direction += aim.x
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direction = direction.normalized()
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# Acceleration and Deacceleration
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var target: Vector3 = direction * fly_speed
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velocity = velocity.linear_interpolate(target, fly_accel * delta)
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# Move
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velocity = move_and_slide(velocity)
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func camera_rotation() -> void:
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if not (mouse_press and capture_mouse):
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return
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if mouse_axis.length() > 0:
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var _smoothness := 80
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# Get mouse delta
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var horizontal: float = -(mouse_axis.x * mouse_sensitivity) / _smoothness
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var vertical: float = -(mouse_axis.y * mouse_sensitivity) / _smoothness
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mouse_axis = Vector2()
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rotate_y(deg2rad(horizontal))
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head.rotate_x(deg2rad(vertical))
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# Clamp mouse rotation
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var temp_rot: Vector3 = head.rotation_degrees
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temp_rot.x = clamp(temp_rot.x, -90, 90)
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head.rotation_degrees = temp_rot
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