A frogger-ish game

games/frog.js

@@ -0,0 +1,193 @@
+/*
+@title: Frog
+@author: Felix
+@tags: ['endless', 'retro', 'adventure', 'survival']
+@addedOn: 2025-01-22
+*/
+
+const frog = "f"
+const car = "c"
+const road = "r"
+const sidewalk = "s"
+const house = "h"
+setLegend(
+  [ frog, bitmap`
+................
+........DD..DD..
+.......D44DD44D.
+......D4404440D.
+......D4444DD44D
+.....D444444444D
+....D444422224D.
+...D444422224D..
+..D444422222D...
+.D44444222DD....
+.D4D44D42D4D....
+.D44D4D44D44D...
+D4444D4444D44D..
+................
+................
+................` ],
+  [ car, bitmap`
+................
+................
+................
+................
+.......33333....
+......3373733...
+.....33773773...
+....3377737733..
+..3333333333333.
+333333333333333.
+6330003333300033
+3330103333301033
+...000.....000..
+................
+................
+................` ],
+  [ road, bitmap`
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+1111111111111111
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0666006666006660
+0666006666006660
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+1111111111111111
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL` ],
+  [ sidewalk, bitmap`
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL
+LLLLLLLLLLLLLLLL` ],
+  [ house, bitmap`
+................
+................
+................
+................
+.....333333.....
+....33333333....
+...3333333333...
+..333333333333..
+...CCCCCCCCCC...
+...CCCCCCCCCC...
+...C777CCCCCC...
+...C777CCCCCC...
+...C777CC000C...
+...CCCCCC000C...
+...CCCCCC600C...
+...CCCCCC000C...` ],
+)
+
+setSolids([frog, house])
+setBackground(sidewalk)
+
+let dead;
+let moved = true
+let score = 0
+function spawn() {
+  dead = false;
+  clearText()
+  addText("0", {x:0, color: color`5`})
+  setMap(map`
+.............
+.............
+.............
+.............
+.............
+.............
+.............
+.............
+.............
+......f......`)
+  for(let y = 0;y < height() - 1;y++)generateRow(y)
+  loop()
+}
+spawn()
+
+function loop() {
+  if(dead) return;
+  moved = false;
+  getAll(car).forEach(c=>{
+    if(c.x == 0) c.remove()
+    else c.x--
+  })
+  if(tilesWith(frog, car).length > 0) {
+    addText("You died!", {color: color`3`})
+    dead = true;
+    moved = true;
+  }
+  const newCar = ~~(Math.random() * height())
+  const tile = getTile(width()-1, newCar);
+  if(tile.length == 1 && tile[0].type == road) addSprite(width() - 1, newCar, car)
+  setTimeout(loop, 250)
+}
+
+function generateRow(y) {
+  if(Math.random() < 0.5) {
+    for(let x = 0;x < width();x++) addSprite(x, y, road)
+  } else if(Math.random() < 0.4) {
+    for(let x = 0;x < width();x++) {
+      if(Math.random() < 0.5) addSprite(x, y, house)
+    }
+  }
+}
+
+onInput("w", () => {
+  if(moved) return;
+  if(--getFirst(frog).y < height() - 2) {
+    getAll().forEach(s=>{
+      if(s.y == height() - 1) s.remove()
+      else s.y++
+    })
+    generateRow(0)
+    score++
+  }
+})
+
+onInput("s", () => {
+  if(moved) return;
+  getFirst(frog).y++
+  score--
+})
+
+onInput("a", () => {
+  if(moved) return;
+  getFirst(frog).x--
+})
+
+onInput("d", () => {
+  if(moved) return;
+  getFirst(frog).x++
+})
+
+afterInput(() => {
+  if(dead == true) spawn()
+  moved = true;
+  if(tilesWith(frog, car).length > 0) {
+    addText("You died!", {color: color`3`})
+    dead = true;
+  } else {
+    clearText()
+    addText(""+score, {x:0, color: color`5`})
+  }
+})