huskee/Pixelorama
1
0
Fork 0
mirror of https://github.com/Orama-Interactive/Pixelorama.git synced 2025-01-18 17:19:50 +00:00
Code Issues Wiki Activity

Clean Canvas.gd's _input() method a bit

Browse source
This commit is contained in:
Emmanouil Papadeas 2024-01-01 01:52:21 +02:00
parent c8f37943d8
commit 08db10faad
1 changed files with 15 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
src/UI/Canvas/Canvas.gd
View file

@ -1,7 +1,6 @@
class_name Canvas
extends Node2D
const MOVE_ACTIONS := ["move_mouse_left", "move_mouse_right", "move_mouse_up", "move_mouse_down"]
const CURSOR_SPEED_RATE := 6.0
var current_pixel := Vector2.ZERO
@ -65,29 +64,26 @@ func _draw() -> void:
func _input(event: InputEvent) -> void:
# Don't process anything below if the input isn't a mouse event, or Shift/Ctrl.
# Move the cursor with the keyboard (numpad keys by default)
var mouse_movement := Input.get_vector(
&"move_mouse_left", &"move_mouse_right", &"move_mouse_up", &"move_mouse_down"
)
# Don't process anything below if the input isn't a mouse event, a tool activation shortcut,
# or the numpad keys that move the cursor.
# This decreases CPU/GPU usage slightly.
var get_velocity := false
if not event is InputEventMouseMotion:
for action in MOVE_ACTIONS:
if event.is_action(action):
get_velocity = true
if (
!get_velocity
and !(event.is_action("activate_left_tool") or event.is_action("activate_right_tool"))
mouse_movement == Vector2.ZERO
and not (
event.is_action(&"activate_left_tool") or event.is_action(&"activate_right_tool")
)
):
return
var tmp_position := Global.main_viewport.get_local_mouse_position()
if get_velocity:
var velocity := Input.get_vector(
"move_mouse_left", "move_mouse_right", "move_mouse_up", "move_mouse_down"
)
if velocity != Vector2.ZERO:
tmp_position += velocity * CURSOR_SPEED_RATE
Global.main_viewport.warp_mouse(tmp_position)
# Do not use self.get_local_mouse_position() because it return unexpected
# value when shrink parameter is not equal to one. At godot version 3.2.3
# Get the viewport's mouse position instead of the local mouse position to use warp_mouse
var tmp_position := get_viewport().get_mouse_position()
if mouse_movement != Vector2.ZERO:
tmp_position += mouse_movement * CURSOR_SPEED_RATE
get_viewport().warp_mouse(tmp_position)
var tmp_transform := get_canvas_transform().affine_inverse()
current_pixel = tmp_transform.basis_xform(tmp_position) + tmp_transform.origin