feature: Add font explorer tool.

games/font-explorer.js

@@ -0,0 +1,134 @@
+/*
+ @title: Font Explorer
+ @author: Shane Celis
+ @shanecelis
+*/
+
+const cursor = "c";
+
+const TEXT_WIDTH = 20;
+const TEXT_HEIGHT = 16;
+
+setLegend(
+ [ cursor, bitmap`
+9999999999999999
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9..............9
+9999999999999999`]
+);
+
+const levels = [
+ map`
+....................
+.c..................
+....................
+....................
+....................
+....................
+....................
+....................
+....................
+....................
+....................
+....................
+....................
+....................
+....................
+....................`,
+];
+
+setMap(levels[0]);
+
+var begin = 0;
+
+const rowCount = 7;
+const columnCount = 10;
+
+function _onInput(c) {
+ let sprite = getFirst(cursor);
+ switch (c) {
+ case 'w':
+ if (sprite.y - 2 > 0)
+ sprite.y -= 2;
+ break;
+ case 'a':
+ if (sprite.x - 2 < 0 && begin > 0) {
+ begin -= rowCount * columnCount;
+ sprite.x = columnCount * 2 - 1;
+ } else if (sprite.x - 2 > 0) {
+ sprite.x -= 2;
+ }
+ break;
+ case 's':
+ let j = (sprite.y - 1) / 2;
+ if (j < rowCount - 1) {
+ sprite.y += 2;
+ }
+ break;
+ case 'd':
+ if (sprite.x + 2 >= width() && begin < 210) {
+ begin += rowCount * columnCount;
+ sprite.x = 1;
+ } else {
+ sprite.x += 2;
+ }
+ break;
+ }
+}
+
+function fromCodePoint(point) {
+ switch (point) {
+ case 10:
+ // I bet a backslash. (Oops.)
+ // return "\n";
+
+ // I raise you two backslashes.
+ // return "\\n";
+
+ // I raise you three backslashes!
+ return String.fromCodePoint(21) + "n";
+ // (No backslash in character set. It shows up as pipe | actually. This uses a
+ // triple-backslash-like \\\ like glyph instead.)
+ case 32:
+ // Not sure what this is. ASCII says it's control Z.
+ return "^Z";
+ default:
+ return String.fromCodePoint(Math.max(0, point));
+ }
+}
+
+function draw() {
+ clearText();
+ let k = begin;
+ for (let i = 0; i < columnCount; i++) {
+ for (let j = 0; j < rowCount; j++) {
+ addText(String.fromCodePoint(k++), { x: 2 * i + 1, y: 2 * j + 1, color: 0 });
+ }
+ }
+ let i = (getFirst(cursor).x - 1) / 2;
+ let j = (getFirst(cursor).y - 1) / 2;
+ let point = i * rowCount + j + begin;
+ if (point < 256)
+ addText("char " + fromCodePoint(point) + " int " + point, { x: 1, y: 15 });
+}
+
+onInput("w", () => _onInput('w'));
+onInput("a", () => _onInput('a'));
+onInput("s", () => _onInput('s'));
+onInput("d", () => _onInput('d'));
+
+afterInput(draw);
+
+draw();