121 lines
4.6 KiB
GDScript
121 lines
4.6 KiB
GDScript
extends RigidBody3D
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var airtime = -1.0
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var mouse_input = Vector2(0,0)
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var raw_mouse_input = Vector2(0,0)
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var alpha = 10
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@export var allow_jump = true
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@export var allow_jump_hold = true
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# Called when the node enters the scene tree for the first time.
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func _ready():
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#Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
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pass
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta):
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# Makes sure everything is sane
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$grounded.global_position = global_position
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$grounded.target_position = Globals.global_down * 1.1
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$grounded_override.global_position = global_position
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$grounded_override.target_position = Globals.global_down * 2
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$level.position = global_position
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# Gravity!
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apply_central_force(Globals.global_down * 9.8 * 100 * delta)
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# Sets up the input variables
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# Cursor input
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raw_mouse_input = Input.get_last_mouse_velocity() * delta * Globals.sensitivity
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# Zoom in/out
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var scroll_input = 0.5 * int(Input.is_action_just_released("out")) - int(Input.is_action_just_released("in"))
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# WASD
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var move_input := Vector3.ZERO
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# Filters the mouse input using exponential interpolation
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mouse_input.x = mouse_input.x * exp(-alpha * delta) + raw_mouse_input.x * (1.0 - exp(-alpha * delta))
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mouse_input.y = mouse_input.y * exp(-alpha * delta * 3) + raw_mouse_input.y * (1.0 - exp(-alpha * delta * 3))
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# Assigns the controls input
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move_input.x = Input.get_axis("forward", "backwards")
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move_input.y = -Input.get_axis("right", "left")
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move_input = move_input.normalized()
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# Funky FOV thing
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if (!Globals.next && !Globals.restart):
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# Not doing anything special? Track FOV
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$level/gimbal_y/gimbal_x/stick/camera.fov = $level/gimbal_y/gimbal_x/stick/camera.fov * exp(-0.5 * delta) + Globals.fov * (1.0 - exp(-0.5 * delta))
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else:
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# Either skipping / restarting : explode FOV
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$level/gimbal_y/gimbal_x/stick/camera.fov = $level/gimbal_y/gimbal_x/stick/camera.fov * exp(-7 * delta) + 179 * (1.0 - exp(-7 * delta))
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# Finished animation?
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if $level/gimbal_y/gimbal_x/stick/camera.fov > 175:
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# Was it triggered by a restart or by a next?
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if Globals.restart:
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# Reset vars and load active scene
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Globals.restart = false
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Globals.next = false
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get_tree().change_scene_to_file(get_tree().current_scene.scene_file_path)
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else:
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# Reset vars and load next scene
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Globals.restart = false
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Globals.next = false
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print ("TODO: load next level...")
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# Rotates the camera
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$level/gimbal_y.rotate_z(-mouse_input.x)
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$level/gimbal_y/gimbal_x.rotate_x(-mouse_input.y)
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# Clamps the up/down
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$level/gimbal_y/gimbal_x.rotation_degrees.x = clamp ($level/gimbal_y/gimbal_x.rotation_degrees.x, 5, 175)
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# Zooms in/out
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$level/gimbal_y/gimbal_x/stick/camera.translate(Vector3(0,0,scroll_input))
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$level/gimbal_y/gimbal_x/stick/camera.position.z = clamp($level/gimbal_y/gimbal_x/stick/camera.position.z, 0, 50)
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# Default size is 0.85 = 1m
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$player_model.scale = Vector3(1,1,1) * clamp($level/gimbal_y/gimbal_x/stick/camera.position.z/2, 0, 0.85)
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# Is the player on the ground?
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if ($grounded.is_colliding() || $grounded_override.is_colliding()):
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airtime = -0.3
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# Moves via rotation
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apply_torque(Quaternion.from_euler($level/gimbal_y.global_rotation) * (move_input * 2000.0 * delta))
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else:
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#Moves via translation
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apply_central_force(Quaternion.from_euler($level/gimbal_y.global_rotation) * (Vector3(move_input.y, -move_input.x, 0) * 350.0 * delta))
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# Is the break key pressed?
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if Input.get_action_strength("alternate") > 0.0 && move_input == Vector3(0,0,0) && airtime < 0.0:
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# Velocity becomes up/down
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linear_velocity = Globals.global_down * Globals.global_down.dot(linear_velocity)
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# Updates the air time
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airtime += delta
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# Pressed jump and can jump?
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if (allow_jump && ((Input.get_action_strength("up") && allow_jump_hold) || (Input.is_action_just_pressed("up") && !allow_jump_hold)) && airtime < 0.0):
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# Prevents sneaky double-jumping!
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airtime = 0
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# Plays the animation
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$player_model/AnimationPlayer.play("ArmatureAction")
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# Find the velocity along the down vector
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var velocity_along_normal = Globals.global_down * Globals.global_down.dot(linear_velocity)
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var new_velocity = (linear_velocity - velocity_along_normal) + (Globals.global_down * -29)
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# Applies the new velocity
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set_linear_velocity(new_velocity)
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if (allow_jump && Input.is_action_just_released("up")):
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# Find the velocity along the down vector
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var velocity_along_normal = Globals.global_down * Globals.global_down.dot(linear_velocity)
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var new_velocity = (linear_velocity - velocity_along_normal/3) + (Globals.global_down * 5)
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# Applies the new velocity
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set_linear_velocity(new_velocity)
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