end
end
+# Nit module targeting the Gamnit framework
+#
+# Gamnit's `Texture` already manage the lazy loading, no need to do it here.
+class GamnitImageSetSrc
+ super ImageSetSrc
+
+ private fun attributes: Array[String]
+ do
+ # Separate the images from the arrays of images
+ var single_images = new Array[Image]
+ var arrays_of_images = new HashMap[String, Array[Image]]
+
+ for image in images do
+ var nit_name = image.name
+ var last_char = nit_name.chars.last
+ if last_char.to_s.is_numeric then
+
+ # Is an array
+ nit_name = nit_name.substring(0, nit_name.length-1)
+ if not arrays_of_images.keys.has(nit_name) then
+ # Create a new array
+ var array = new Array[Image]
+ arrays_of_images[nit_name] = array
+ end
+
+ arrays_of_images[nit_name].add image
+ else
+ # Is a single image
+ single_images.add image
+ end
+ end
+
+ # Attributes of the class
+ var attributes = new Array[String]
+ attributes.add "\tprivate var root_texture = new Texture(\"images/{document.drawing_name}.png\")\n"
+
+ # Add single images to Nit source file
+ for image in single_images do
+ # Adapt coordinates to new top left and scale
+ var coordinates = document.coordinates(image)
+
+ attributes.add "\tvar {image.name}: Texture = root_texture.subtexture({coordinates})\n"
+ end
+
+ # Add array of images too
+ for name, images in arrays_of_images do
+
+ var lines = new Array[String]
+ for image in images do
+ var coordinates = document.coordinates(image)
+ lines.add "\t\tmain_image.subtexture({coordinates})"
+ end
+
+ attributes.add """
+ var {{{name}}} = new Array[Texture].with_items(
+{{{lines.join(",\n")}}})
+"""
+ end
+
+ return attributes
+ end
+
+ redef fun rendering
+ do
+ add """
+# File generated by svg_to_png_and_nit, do not modify, redef instead
+
+import gamnit::textures
+
+class {{{document.nit_class_name}}}
+
+"""
+ add_all attributes
+ add """
+end
+"""
+ end
+end
+
redef class Int
# Magic adaption of this coordinates to the given `margin` and `scale`
fun adapt(margin: Int, scale: Float): Int
var opt_out_src = new OptionString("Path to output source file (folder or file)", "--src", "-s")
var opt_assets = new OptionString("Path to assert dir where to put PNG files", "--assets", "-a")
var opt_scale = new OptionFloat("Apply scaling to exported images (default at 1.0 of 90dpi)", 1.0, "--scale", "-x")
+var opt_gamnit = new OptionBool("Target the Gamnit framework (by default it targets Mnit)", "--gamnit", "-g")
+var opt_pow2 = new OptionBool("Round the image size to the next power of 2", "--pow2")
var opt_help = new OptionBool("Print this help message", "--help", "-h")
var opt_context = new OptionContext
-opt_context.add_option(opt_out_src, opt_assets, opt_scale, opt_help)
+opt_context.add_option(opt_out_src, opt_assets, opt_scale, opt_gamnit, opt_pow2, opt_help)
opt_context.parse(args)
var rest = opt_context.rest
end
svg_file.close
- assert page_width != -1
- assert page_height != -1
+ if page_width == -1 or page_height == -1 then
+ stderr.write "Source drawing file '{drawing}' doesn't look like an SVG file\n"
+ exit 1
+ end
# Query Inkscape
var prog = "inkscape"
var document = new Document(drawing_name, scale, min_x, max_x, min_y, max_y)
# Nit class
- var nit_src = new MnitImageSetSrc(document, images)
+ var nit_src: ImageSetSrc
+ if opt_gamnit.value then
+ nit_src = new GamnitImageSetSrc(document, images)
+ else
+ nit_src = new MnitImageSetSrc(document, images)
+ end
if not src_path.file_extension == "nit" then
src_path = src_path/drawing_name+".nit"
nit_src.write_to(src_file)
src_file.close
- # Find closest power of 2
- var dx = max_x - min_x
- max_x = dx.next_pow2 + min_x
+ # Find next power of 2
+ if opt_pow2.value then
+ var dx = max_x - min_x
+ max_x = dx.next_pow2 + min_x
- var dy = max_y - min_y
- max_y = dy.next_pow2 + min_y
+ var dy = max_y - min_y
+ max_y = dy.next_pow2 + min_y
+ end
# Inkscape's --export-area inverts the Y axis. It uses the lower left corner of
# the drawing area where as queries return coordinates from the top left.
nitlanguage / nit.git / blobdiff