Update engine.js

MattTheBanana · Jul 20, 2022 · 286887b · 286887b
1 parent 000754a
commit 286887b
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/engine/engine.js b/engine/engine.js
@@ -25,7 +25,7 @@ export function init({ palette, setBitmaps, setScreenSize, drawText }) {
  solids: [],
  pushable: {},
  };
- drawText(state.text);
+ if (drawText) drawText(state.text);
 
  class Sprite {
  constructor(type, x, y) {
@@ -152,6 +152,9 @@ export function init({ palette, setBitmaps, setScreenSize, drawText }) {
  }
 
  function setLegend(...bitmaps) {
+ bitmaps.forEach(([ key, value ]) => {
+ if (key.length !== 1) throw new Error(`Bitmaps must have one character names.`);
+ })
  state.legend = bitmaps;
  setBitmaps(bitmaps);
  }
@@ -192,7 +195,7 @@ export function init({ palette, setBitmaps, setScreenSize, drawText }) {
 
  function setTextColor(r, g, b) {
  state.textColor = [r, g, b];
- drawText(state.text);
+ if (drawText) drawText(state.text);
  }
 
  function setText(str) {