Relintai/broken_seals_2d
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Add support for outline generation.

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Relintai 2021-09-20 15:35:57 +02:00
parent 4c5ae5a3dd
commit 48c5695b36
1 changed files with 36 additions and 0 deletions
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36
game/spritesheet_generator/SheetGenv2.gd
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@ -4,6 +4,9 @@ export (int) var _sprite_size
export (int) var _sprite_num
var _directions : int = 4
export(bool) var outline_image : bool = true
export(Color) var outline_color : Color = Color(0, 0, 0, 1)
export (bool) var _show_atlas = false
export (bool) var save_texture = false
@ -149,6 +152,9 @@ func _process(delta):
return
var frame2 = _viewport2.get_texture().get_data()
if outline_image:
generate_outline(frame2)
var ur = frame2.get_used_rect()
var xx : float = 0
@ -269,6 +275,36 @@ func setup_direction():
a.z_index = -1
func generate_outline(img : Image):
img.lock()
for x in range(1, img.get_size().x - 1):
for y in range(1, img.get_size().y - 1):
var c : Color = img.get_pixel(x, y)
if is_zero_approx(c.a):
var cxn : Color = img.get_pixel(x - 1, y)
var cxp : Color = img.get_pixel(x + 1, y)
var cyn : Color = img.get_pixel(x, y - 1)
var cyp : Color = img.get_pixel(x, y + 1)
if cxn.is_equal_approx(outline_color):
cxn.a = 0
if cxp.is_equal_approx(outline_color):
cxp.a = 0
if cyn.is_equal_approx(outline_color):
cyn.a = 0
if cyp.is_equal_approx(outline_color):
cyp.a = 0
if !is_zero_approx(cxn.a) || !is_zero_approx(cxp.a) || !is_zero_approx(cyn.a) || !is_zero_approx(cyp.a):
img.set_pixel(x, y, outline_color)
img.unlock()
func create_atlas():
_image_texture = ImageTexture.new()
_image_texture.create_from_image(_texture2, 0)