Sprig App - Saving Blob

games/Saving-Blob.js

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+// define the sprites in our game
+const player = "p";
+const blob = "b";
+const portal = "g";
+const wall = "w";
+const fake = "f";
+const copy = "c";
+
+// assign bitmap art to each sprite
+setLegend(
+  [ player, bitmap`
+................
+................
+...100....001...
+......0..0......
+....00000000....
+....0......0....
+....044..440....
+....08....80....
+....0.L..L.0....
+....0..LL..0....
+....00000000....
+......0...0.....
+....000...000...
+................
+................
+................`],
+  [ blob, bitmap`
+................
+................
+................
+...88888888888..
+...88888888888..
+...88222822288..
+...882FF8FF288..
+...882FF8FF288..
+...88888888888..
+...88888888888..
+...888H888H888..
+...8888HHH8888..
+...88888888888..
+...88888888888..
+................
+................`],
+  [ portal, bitmap`
+..333333333333..
+.39999999999993.
+3966666666666693
+9644444444444469
+6455555555555546
+45HHHHHHHHHHHH54
+5H222222222222H5
+H22222222222222H
+H22222222222222H
+5H222222222222H5
+45HHHHHHHHHHHH54
+6455555555555546
+9644444444444469
+3966666666666693
+.39999999999993.
+..333333333333..`],
+  [ wall, bitmap`
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000`],
+  [ fake, bitmap`
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+L00000000000000L`],
+  [ copy, bitmap`
+..333333333333..
+.39999999999993.
+3966666666666693
+9644444444444469
+6455555555555546
+45HHHHHHHHHHHH54
+5H222222222222H5
+H22222222222222H
+H22222222222222H
+5H222222222222H5
+45HHHHHHHHHHHH54
+6455555555555546
+9644444444444469
+3966666666666693
+.39999999999993.
+..333333333333..`],
+);
+// create game levels
+let level = 0; // this tracks the level we are on
+const levels = [
+  map`
+.....w...
+.....wg..
+p..b.ww..
+...ww....
+...w.....
+.........
+.........`,
+  map`
+...ww....g
+..bw...www
+p......wg.
+......ww..
+...b.ww...
+..........
+..........`,
+  map`
+p..w...
+.b.w...
+...f.g.
+wwww...
+.......
+.......`,
+  map`
+.......
+fwwww..
+p...w..
+....fb.
+....w..
+g...w..`,
+  map`
+pw.....
+fw...f.
+....wgw
+.w...w.
+fbf....
+.w.....`,
+  map`
+..f....
+..fb...
+wfwwfww
+.pw....
+..w....
+.wwfw..
+ww.g.w.`,
+  map`
+........wwwwwwww
+........fffffffw
+ffwwww..wwwffffg
+..pw.f........w.
+.b.f.w........w.
+...f.w........w.`,
+  map`
+.......
+pb.....
+..w...f
+..f.w.f
+...wgf.
+..f.w.w
+..f...w`,
+  map`
+..wwffwwwwww
+..ffffwwwwww
+p.wwwfwwwffg
+..wwffwwwffw
+.bwwfffffffw
+..wwwwwwwffw`,
+  map`
+p..f.w...
+.bbw.w...
+...f.fw..
+wfww.ffwg
+.....fw..
+.....w...
+fw...f...
+gw...w...`,
+  map`
+...wf..
+.p.w.w.
+.bww.w.
+ffw.fwf
+...ff.f
+wf.w.wf
+.fww.w.
+.fw...g`,
+  map`
+..ffffwwwwgfffffw
+.pwfbfffffffffffw
+..wwwwgwwwwffffww
+.bffwwfwffffbwwff
+..fffffwfwwffffff
+..wfbffffgwwwwwwg`,
+  map`
+wwwwwwwww
+w.p.p...w
+wp.p..p.w
+wpp..p..w
+w.p.p...w
+w.......w
+wwwwwwwww`
+];
+
+// set the map displayed to the current level
+const currentLevel = levels[level];
+setMap(currentLevel);
+
+setSolids([ player, blob, wall ]); // other sprites cannot go inside of these sprites
+
+// allow certain sprites to push certain other sprites
+setPushables({
+  [player]: [blob],
+  [blob]: [blob]
+});
+
+// inputs for player movement control  
+onInput("s", () => {
+  getFirst(player).y += 1; // positive y is downwards
+});
+
+onInput("d", () => {
+  getFirst(player).x += 1;
+});
+
+  onInput("w", () => {
+  getFirst(player).y -= 1;
+});
+
+onInput("a", () => {
+  getFirst(player).x -= 1;
+
+});
+
+// input to reset level
+onInput("j", () => {
+  const currentLevel = levels[level]; // get the original map of the level
+
+  // make sure the level exists before we load it
+  if (currentLevel !== undefined) {
+    clearText("");
+    setMap(currentLevel);
+  }
+});
+
+// these get run after every input
+afterInput(() => {
+  // count the number of tiles with portals
+  const targetNumber = tilesWith(portal).length;
+
+  // count the number of tiles with portals and blobs
+  const numberCovered = tilesWith(portal, blob).length;
+
+  // if the number of portals is the same as the number of portals covered
+  // all portals are covered and we can go to the next level
+  if (numberCovered === targetNumber) {
+    // increase the current level number
+    level = level + 1;
+
+    const currentLevel = levels[level];
+
+    // make sure the level exists and if so set the map
+    // otherwise, we have finished the last level, there is no level
+    // after the last level
+    if (currentLevel !== undefined) {
+      setMap(currentLevel);
+    } else {
+      addText("Blob has made it back home!", { y: 4, color: color`3` });
+    }
+  }
+});