Added space for panning - Closes #110

Changelog.md

@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Added
 - Italian localization - thanks to Marco Galli!
+- In addition to the middle mouse button, you can now use `Space` to pan around the canvas.
 
 ### Changed
 - More translatable strings, updates to Greek & Brazilian Portuguese (thanks to YeldhamDev) localizations.
@@ -14,10 +15,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Added a VSplitContainer for Palettes and Layers.
 - Added a ScrollContainer for the palette buttons on the Edit Palette popup.
 - Made Palette .json files more readable, and made "comments" on top of the color data.
-- THe grid options are now being updated realtime when they're being changed from the preferences.
+- The grid options are now being updated realtime when they're being changed from the preferences.
 
 ### Fixed
-- Crash that occured when trying to delete contents of a selection, that were outside the canvas.
+- Fixed crash that occured when trying to delete contents of a selection, that were outside the canvas.
 - Fixed .gpl palettes not being imported correctly - Issue #112
 - Fixed crash that occured when pressing the play buttons on the timeline, on Godot 3.2 - Issue #111
 

Scripts/CameraMovement.gd

@@ -11,9 +11,9 @@ func _ready() -> void:
 func _input(event : InputEvent) -> void:
 	var mouse_pos := viewport_container.get_local_mouse_position()
 	var viewport_size := viewport_container.rect_size
-	if event.is_action_pressed("camera_drag"):
+	if event.is_action_pressed("camera_drag") || event.is_action_pressed("space"):
 		drag = true
-	elif event.is_action_released("camera_drag"):
+	elif event.is_action_released("camera_drag") || event.is_action_released("space"):
 		drag = false
 
 	if Global.can_draw && Rect2(Vector2.ZERO, viewport_size).has_point(mouse_pos):

Scripts/Canvas.gd

@@ -91,11 +91,18 @@ func _input(event : InputEvent) -> void:
 		else:
 			return
 
+	current_pixel = get_local_mouse_position() + location
 	if Global.current_frame == frame && Global.has_focus:
 		update()
 
+	# We don't want to draw when pressing space, because it's used for panning
+	if Input.is_action_pressed("space"):
+		previous_mouse_pos = current_pixel
+		previous_mouse_pos.x = clamp(previous_mouse_pos.x, location.x, location.x + size.x)
+		previous_mouse_pos.y = clamp(previous_mouse_pos.y, location.y, location.y + size.y)
+		return
+
 	sprite_changed_this_frame = false
-	current_pixel = get_local_mouse_position() + location
 	var mouse_pos := current_pixel
 	var mouse_pos_floored := mouse_pos.floor()
 	var mouse_pos_ceiled := mouse_pos.ceil()

Scripts/Dialogs/AboutDialog.gd

@@ -24,6 +24,7 @@ func _ready() -> void:
 	contributors.create_item(contributor_root).set_text(0, "  Subhang Nanduri")
 	contributors.create_item(contributor_root).set_text(0, "  danielnaoexiste")
 	contributors.create_item(contributor_root).set_text(0, "  huskee")
+	contributors.create_item(contributor_root).set_text(0, "  Gaarco")
 
 	var donors_root := donors.create_item()
 	donors.create_item(donors_root).set_text(0, "  pcmxms")

project.godot

@@ -45,12 +45,12 @@ _global_script_class_icons={
 [application]
 
 config/name="Pixelorama"
-config/description="A free & open-source 2D sprite editor"
 run/main_scene="res://Main.tscn"
 run/low_processor_mode=true
 boot_splash/image="res://splash.png"
 boot_splash/bg_color=Color( 0.145098, 0.145098, 0.164706, 1 )
 config/icon="res://icon.png"
+config/description="A free & open-source 2D sprite editor"
 config/Version="v0.6.1"
 
 [autoload]
@@ -214,6 +214,11 @@ delete={
 "events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":16777224,"unicode":0,"echo":false,"script":null)
  ]
 }
+space={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":32,"unicode":0,"echo":false,"script":null)
+ ]
+}
 
 [locale]