2022-08-02 15:50:37 +02:00
1 changed files with 154 additions and 0 deletions
--- a/tools/texture_editor.py
+++ b/tools/texture_editor.py
@ -0,0 +1,154 @@
+from http.server import BaseHTTPRequestHandler, HTTPServer
+from pathlib import Path
+import pprint
+import time
+import glob
+import os
+
+hostName = "localhost"
+serverPort = 8080
+
+paths = {}
+
+def dump(obj):
+	s = ''
+	for attr in dir(obj):
+		s = s + "obj.%s = %r" % (attr, getattr(obj, attr)) + "\n"
+	return s
+
+def get_png(path):
+	if path in paths:
+		return Path(pahts[path]).read_bytes()
+	for file in glob.glob("../**/" + path, recursive = True):
+		paths[path] = file
+		return Path(file).read_bytes()
+	return
+
+def scan():
+	for file in glob.glob("../**/*.png", recursive = True):
+		basename = os.path.basename(file)
+		if basename in paths:
+			print("Duplicate texture name, please fix:\n * %s:\n    - %s\n    - %s\n" % (basename, paths[basename], file))
+		else:
+			paths[basename] = file
+
+def color_picker():
+	return """
+		<canvas id="myCanvas" width="256" height="256"></canvas>
+		<br/>
+		<input type='text' size=7 id='color'/>
+		<script>
+			function componentToHex(c) {
+				var hex = c.toString(16);
+				return hex.length == 1 ? "0" + hex : hex;
+			}
+			function function_down(v, d){
+				if (d<=1) {
+					return Math.min(255, Math.floor((1-v) * d * 255))
+				}
+				return 255-Math.min(255, Math.floor(v * (2-d) * 255))
+			}
+			function function_up(v, d){
+				if (d<=1) {
+					return Math.min(255, Math.floor(v * d * 255))
+				}
+				return 255-Math.min(255, Math.floor((1-v) * (2-d) * 255))
+			}
+			function function_keep(v, d){
+				return Math.min(Math.floor(d*255), 255)
+			}
+			function getColorAtXY(x, y){
+				var x0 = (x - 128) / 128;
+				var y0 = (y - 128) / 128;
+				var alpha = 0.5 - Math.atan2(y0, x0) / 2 / Math.PI;
+				var sector_alpha = alpha*3;
+				var sector_number = 2 - Math.floor(sector_alpha);
+				sector_alpha = sector_alpha - Math.floor(sector_alpha);
+				var distance = Math.sqrt(x0 * x0 + y0*y0) * dist_mult;
+				if (sector_number == 0) {
+					return {
+						"r" : function_up(sector_alpha, distance),
+						"b" : function_down(sector_alpha, distance),
+						"g" : function_keep(sector_alpha, distance)
+					};
+				}
+				if (sector_number == 1) {
+					return {
+						"g" : function_up(sector_alpha, distance),
+						"r" : function_down(sector_alpha, distance),
+						"b" : function_keep(sector_alpha, distance)
+					};
+				}
+				return {
+					"b" : function_up(sector_alpha, distance),
+					"g" : function_down(sector_alpha, distance),
+					"r" : function_keep(sector_alpha, distance)
+				};
+			};
+			var canvas = document.getElementById("myCanvas");
+			canvas.addEventListener('mousedown', function(e) {
+				const rect = canvas.getBoundingClientRect();
+				const x = e.clientX - rect.left;
+				const y = e.clientY - rect.top;
+				const color = getColorAtXY(x, y);
+				const rgb = '#' + componentToHex(color.r) + componentToHex(color.g) + componentToHex(color.b);
+				document.body.style.background = rgb;
+				document.getElementById('color').value = rgb;
+			}, false)
+			var ctx = canvas.getContext("2d");
+			var canvasData = ctx.getImageData(0, 0, 256, 256);
+			var dist_mult = 2 / Math.sqrt(2);
+			var index = 0;
+			for (var y = 0; y < 256; y++) {
+				for (var x = 0; x < 256; x++) {
+					var color = getColorAtXY(x, y);
+					canvasData.data[index++] = color.r;
+					canvasData.data[index++] = color.g;
+					canvasData.data[index++] = color.b;
+					canvasData.data[index++] = 255;
+				}
+			}
+			ctx.putImageData(canvasData, 0, 0)
+		</script>
+	"""
+
+
+def get_html(path):
+	content = "<p>Request: %s</p>" % path
+	content += "<body>"
+	content += color_picker()
+	content += "<ul>Texture List:"
+	for key, value in paths.items():
+		content += "<li><a href='%s'>%s</a></li>" % (key, key)
+	content += "</ul>"
+	content += "</body></html>"
+	return content
+
+class MyServer(BaseHTTPRequestHandler):
+	def do_GET(self):
+		path = self.path
+		if path.endswith(".png"):
+			content = get_png(path)
+			self.send_response(200)
+			self.send_header("Content-type", "image/png")
+			self.end_headers()
+			self.wfile.write(content)
+		else:
+			content = get_html(path)
+			self.send_response(200)
+			self.send_header("Content-type", "text/html")
+			self.end_headers()
+			self.wfile.write(bytes(content, "utf-8"))
+
+if __name__ == "__main__":
+	scan()
+	webServer = HTTPServer((hostName, serverPort), MyServer)
+	print("Server started http://%s:%s" % (hostName, serverPort))
+
+	try:
+		webServer.serve_forever()
+	except KeyboardInterrupt:
+		pass
+
+	webServer.server_close()
+	print("Server stopped.")