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art/CRTImageDrawer-DedFishy/project.js

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+/*
+@title: CRT Image Drawer
+@author: DedFishy
+@snapshot: ricky
+*/
+
+//// PARAMETERS
+
+/* 
+The url that the drawer will pull data from
+
+  - This needs to be done because the editor won't let me save the file when I embed
+  the image data here. This isn't just an SVG, it has been preprocessed by a Python
+  script that is also configurable
+  
+  - Uncomment the one that you want
+*/
+
+// Rick Astley. This one isn't too big (compared to the others)
+//const url = "https://raw.githubusercontent.com/DedFishy/CHEESE/main/ricky.txt";
+
+// Lethal Company TV. The most impractical one
+//const url = "https://raw.githubusercontent.com/DedFishy/CHEESE/main/lc.txt";
+
+// Thumbs up. Meant to be one that is actually reasonable (kind of)
+const url = "https://raw.githubusercontent.com/DedFishy/CHEESE/main/thumb.txt";
+
+
+
+//// CODE
+var lines = [];
+
+var request = new XMLHttpRequest();
+request.open("GET", url, false);
+request.send(null);
+const image = request.responseText;
+
+console.log(image);
+
+const im_row_list = image.split("-")
+
+const width = im_row_list[0].length;
+const height = im_row_list.length;
+console.log(width);
+console.log(height);
+
+
+setDocDimensions(width, height);
+
+function makeLine(startX, endX, y) {
+  y = height - y; // Flips it since y=0 is at the bottom for some reason
+  lines.push([
+    [startX, y],
+    [endX, y]
+  ]);
+}
+
+for (let y = 0; y < height; y++) {
+  let line_beginning = -1;
+
+  for (let x = 0; x < width; x++) {
+
+    // If a solid part is there...
+    if (im_row_list[y][x] == 0) {
+
+      // ...begin the line if we haven't already
+      if (line_beginning == -1) {
+        line_beginning = x;
+      } 
+    }
+    // ...otherwise...
+    else {
+      // ..end the line if it has been started
+      if (line_beginning != -1) {
+        makeLine(line_beginning, x, y);
+        line_beginning = -1;
+      }
+    }
+  }
+  // If there's still a line being drawn, we need to cut it off here
+  if (line_beginning != -1) {
+    makeLine(line_beginning, width, y);
+  }
+
+
+
+}
+
+drawLines(lines);