mirror of
https://github.com/Relintai/GraphicsEditor.git
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93 lines
1.9 KiB
GDScript
93 lines
1.9 KiB
GDScript
extends Reference
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class_name GELayer
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var name
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var pixels # array of pixels (colors), idx repressents x and y
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var layer_width
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var visible = true setget set_visible
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var locked = false
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var texture: ImageTexture
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var image: Image
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var texture_rect_ref
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func _init():
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texture = ImageTexture.new()
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pixels = []
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func create(texture_rect_ref, width: int, height: int):
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self.texture_rect_ref = texture_rect_ref
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pixels = []
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for i in range(height * width):
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pixels.append(Color.transparent)
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layer_width = width
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image = Image.new()
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image.create(width, height, false, Image.FORMAT_RGBA8)
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update_texture()
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func resize(width: int, height: int):
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var pixels_and_colors = []
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for i in range(pixels.size()):
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pixels_and_colors.append([
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GEUtils.to_2D(i, layer_width),
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pixels[i]
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])
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layer_width = width
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pixels.clear()
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pixels.resize(width * height)
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image.create(width, height, false, Image.FORMAT_RGBA8)
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for i in range(height * width):
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pixels[i] = Color.transparent
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for i in range(pixels_and_colors.size()):
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var pos = pixels_and_colors[i][0]
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var color = pixels_and_colors[i][1]
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if pos.x >= width or pos.y >= height:
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continue
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set_pixel(pos.x, pos.y, color)
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update_texture()
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func set_pixel(x, y, color):
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# print("setting pixel: (", x, ", ", y, ") with ", color)
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pixels[GEUtils.to_1D(x, y, layer_width)] = color
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image.lock()
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image.set_pixel(x, y, color)
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image.unlock()
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func get_pixel(x: int, y: int):
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return pixels[x + y * layer_width]
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func clear():
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for idx in range(pixels.size()):
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if pixels[idx] != Color.transparent:
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pixels[idx] = Color.transparent
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var pos = GEUtils.to_2D(idx, layer_width)
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set_pixel(pos.x, pos.y, Color.transparent)
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func update_texture():
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texture.create_from_image(image, 0)
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texture_rect_ref.texture = texture
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texture_rect_ref.margin_right = 0
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texture_rect_ref.margin_bottom = 0
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func set_visible(vis: bool):
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visible = vis
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texture_rect_ref.visible = visible
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func toggle_lock():
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locked = not locked
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