mirror of
https://github.com/Relintai/broken_seals_2ds.git
synced 2024-12-29 01:27:13 +01:00
129 lines
2.6 KiB
GDScript
129 lines
2.6 KiB
GDScript
tool
|
|
extends Resource
|
|
|
|
export(Texture) var input : Texture
|
|
export(String) var output_image_name : String = "output"
|
|
export(int) var image_count : int = 1
|
|
export(int) var image_size_x : int = 64
|
|
export(int) var image_size_y : int = 32
|
|
export(bool) var alpha_crop : bool = true
|
|
|
|
export(bool) var generate : bool = false setget set_generate, get_generate
|
|
|
|
#from mat_maker_gd
|
|
static func rotate(uv : Vector2, center : Vector2, rotate : float) -> Vector2:
|
|
var rv : Vector2 = Vector2()
|
|
uv -= center
|
|
rv.x = cos(rotate)*uv.x + sin(rotate)*uv.y
|
|
rv.y = -sin(rotate)*uv.x + cos(rotate)*uv.y
|
|
rv += center
|
|
return rv
|
|
|
|
#from mat_maker_gd
|
|
static func scale(uv : Vector2, center : Vector2, scale : Vector2) -> Vector2:
|
|
uv -= center
|
|
uv /= scale
|
|
uv += center
|
|
return uv
|
|
|
|
func generate():
|
|
if !input:
|
|
return
|
|
|
|
var inimg : Image = input.get_data()
|
|
var img : Image = null
|
|
|
|
if image_count > 1:
|
|
pass
|
|
else:
|
|
img = Image.new()
|
|
img.create(inimg.get_width() * 3, inimg.get_height() * 3, false, Image.FORMAT_RGBA8)
|
|
|
|
var ofsx : int = inimg.get_width()
|
|
var ofsy : int = inimg.get_height()
|
|
|
|
img.lock()
|
|
inimg.lock()
|
|
|
|
for x in range(inimg.get_width()):
|
|
for y in range(inimg.get_height()):
|
|
var np : Vector2 = rotate(Vector2(x, y), Vector2(x / 2, y / 2), deg2rad(90))
|
|
np += Vector2(ofsx, ofsy)
|
|
|
|
var c : Color = inimg.get_pixel(x, y)
|
|
|
|
img.set_pixel(np.x, np.y, c)
|
|
|
|
img.unlock()
|
|
inimg.unlock()
|
|
|
|
img = crop_image(img)
|
|
|
|
img.resize(image_size_x, image_size_y, Image.INTERPOLATE_CUBIC)
|
|
|
|
if alpha_crop:
|
|
alpha_crop(img)
|
|
|
|
img.save_png(resource_path.get_base_dir() + "/" + output_image_name + ".png")
|
|
|
|
func alpha_crop(img : Image) -> void:
|
|
img.lock()
|
|
|
|
for x in range(img.get_width()):
|
|
for y in range(img.get_height()):
|
|
var c : Color = img.get_pixel(x, y)
|
|
|
|
if c.a < 0.5:
|
|
img.set_pixel(x, y, Color(0, 0, 0, 0))
|
|
elif c.a < 1:
|
|
c.a = 1
|
|
img.set_pixel(x, y, c)
|
|
|
|
img.unlock()
|
|
|
|
func crop_image(img : Image) -> Image:
|
|
img.lock()
|
|
|
|
var xmin : int = img.get_width() + 1
|
|
var xmax : int = 0
|
|
var ymin : int = img.get_height() + 1
|
|
var ymax : int = 0
|
|
|
|
for x in range(img.get_width()):
|
|
for y in range(img.get_height()):
|
|
var c : Color = img.get_pixel(x, y)
|
|
|
|
if c.a < 0.02:
|
|
continue
|
|
|
|
if xmin > x:
|
|
xmin = x
|
|
|
|
if xmax < x:
|
|
xmax = x
|
|
|
|
if ymin > y:
|
|
ymin = y
|
|
|
|
if ymax < y:
|
|
ymax = y
|
|
|
|
img.unlock()
|
|
|
|
var w : int = xmax - xmin
|
|
var h : int = ymax - ymin
|
|
|
|
var rimg : Image = Image.new()
|
|
rimg.create(w, h, false, Image.FORMAT_RGBA8)
|
|
|
|
rimg.blit_rect(img, Rect2(xmin, ymin, w, h), Vector2())
|
|
|
|
return rimg
|
|
|
|
func set_generate(val):
|
|
if val:
|
|
generate()
|
|
|
|
func get_generate():
|
|
return false
|