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Add support for "rotating" through letter tiles. Fixes #21

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This commit is contained in:
Eevee (Evelyn Woods) 2020-12-30 17:57:07 -07:00
parent 2109e4f4fa
commit 93d77ea297
1 changed files with 35 additions and 0 deletions
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35
js/main-editor.js
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@ -1899,6 +1899,41 @@ const SPECIAL_PALETTE_ENTRIES = {
const _RAILROAD_ROTATED_LEFT = [3, 0, 1, 2, 5, 4];
const _RAILROAD_ROTATED_RIGHT = [1, 2, 3, 0, 5, 4];
const SPECIAL_PALETTE_BEHAVIOR = {
floor_letter: {
pick_palette_entry(tile) {
return 'floor_letter';
},
_arrows: ["⬆", "➡", "⬇", "⬅"],
rotate_left(tile) {
// Rotate through arrows and ASCII separately
let arrow_index = this._arrows.indexOf(tile.overlaid_glyph);
if (arrow_index >= 0) {
tile.overlaid_glyph = this._arrows[(arrow_index + 3) % 4];
return;
}
let cp = tile.overlaid_glyph.charCodeAt(0);
cp -= 1;
if (cp < 32) {
cp = 95;
}
tile.overlaid_glyph = String.fromCharCode(cp);
},
rotate_right(tile) {
let arrow_index = this._arrows.indexOf(tile.overlaid_glyph);
if (arrow_index >= 0) {
tile.overlaid_glyph = this._arrows[(arrow_index + 1) % 4];
return;
}
let cp = tile.overlaid_glyph.charCodeAt(0);
cp += 1;
if (cp > 95) {
cp = 32;
}
tile.overlaid_glyph = String.fromCharCode(cp);
},
},
thin_walls: {
pick_palette_entry(tile) {
return 'thin_walls/south';