101 lines
3.2 KiB
GDScript
101 lines
3.2 KiB
GDScript
extends Node
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const ROT_SPEED = 0.003
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const ZOOM_SPEED = 0.125
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const MAIN_BUTTONS = MOUSE_BUTTON_MASK_LEFT | MOUSE_BUTTON_MASK_RIGHT | MOUSE_BUTTON_MASK_MIDDLE
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var tester_index = 0
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var rot_x = -TAU / 16 # This must be kept in sync with RotationX.
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var rot_y = TAU / 8 # This must be kept in sync with CameraHolder.
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var camera_distance = 2.0
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var base_height = ProjectSettings.get_setting("display/window/size/viewport_height")
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@onready var testers = $Testers
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@onready var camera_holder = $CameraHolder # Has a position and rotates on Y.
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@onready var rotation_x = $CameraHolder/RotationX
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@onready var camera = $CameraHolder/RotationX/Camera3D
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func _ready():
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camera_holder.transform.basis = Basis.from_euler(Vector3(0, rot_y, 0))
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rotation_x.transform.basis = Basis.from_euler(Vector3(rot_x, 0, 0))
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update_gui()
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func _unhandled_input(event):
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if event.is_action_pressed("ui_left"):
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_on_previous_pressed()
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if event.is_action_pressed("ui_right"):
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_on_next_pressed()
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if event is InputEventMouseButton:
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if event.button_index == MOUSE_BUTTON_WHEEL_UP:
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camera_distance -= ZOOM_SPEED
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if event.button_index == MOUSE_BUTTON_WHEEL_DOWN:
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camera_distance += ZOOM_SPEED
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camera_distance = clamp(camera_distance, 1.5, 6)
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if event is InputEventMouseMotion and event.button_mask & MAIN_BUTTONS:
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# Compensate motion speed to be resolution-independent (based on the window height).
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var relative_motion = event.relative * DisplayServer.window_get_size().y / base_height
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rot_y -= relative_motion.x * ROT_SPEED
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rot_x -= relative_motion.y * ROT_SPEED
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rot_x = clamp(rot_x, -1.57, 0)
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camera_holder.transform.basis = Basis.from_euler(Vector3(0, rot_y, 0))
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rotation_x.transform.basis = Basis.from_euler(Vector3(rot_x, 0, 0))
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func _process(delta):
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var current_tester = testers.get_child(tester_index)
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# This code assumes CameraHolder's X and Y coordinates are already correct.
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var current_position = camera_holder.global_transform.origin.z
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var target_position = current_tester.global_transform.origin.z
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camera_holder.global_transform.origin.z = lerpf(current_position, target_position, 3 * delta)
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camera.position.z = lerpf(camera.position.z, camera_distance, 10 * delta)
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func _on_previous_pressed():
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tester_index = max(0, tester_index - 1)
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update_gui()
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func _on_next_pressed():
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tester_index = min(tester_index + 1, testers.get_child_count() - 1)
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update_gui()
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func update_gui():
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$TestName.text = str(testers.get_child(tester_index).name).capitalize()
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$Previous.disabled = tester_index == 0
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$Next.disabled = tester_index == testers.get_child_count() - 1
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func _on_fxaa_toggled(button_pressed):
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get_viewport().screen_space_aa = Viewport.SCREEN_SPACE_AA_FXAA if button_pressed else Viewport.SCREEN_SPACE_AA_DISABLED
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func _on_temporal_antialiasing_toggled(button_pressed):
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get_viewport().use_taa = button_pressed
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func _on_msaa_item_selected(index):
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get_viewport().msaa_3d = index
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func _on_render_scale_item_selected(index):
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match index:
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0:
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get_viewport().scaling_3d_scale = 0.5
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1:
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get_viewport().scaling_3d_scale = 0.75
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2:
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get_viewport().scaling_3d_scale = 1.0
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3:
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get_viewport().scaling_3d_scale = 1.25
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4:
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get_viewport().scaling_3d_scale = 1.5
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5:
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get_viewport().scaling_3d_scale = 1.75
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6:
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get_viewport().scaling_3d_scale = 2.0
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