Sprig App - Ninja Fighter

games/Ninja-Fighter.js

@@ -0,0 +1,241 @@
+/*
+First time? Check out the tutorial game:
+https://sprig.hackclub.com/gallery/getting_started
+
+@title: Ninja Fighter
+@description: 
+@author:sani*/
+
+const player = "p"
+const enemy = "e"
+const wall = "w"
+const goal = "g"
+
+setLegend(
+  [player, bitmap`
+................
+.......000......
+......0330......
+......0300......
+.....033330.....
+.....030030.....
+......3330......
+......0500......
+.....0...0......
+.....0...0......
+....00...00.....
+................
+................
+................
+................
+................`],
+
+  [enemy, bitmap`
+................
+......3333......
+......3003......
+......3333......
+.......33.......
+......3333......
+......3..3......
+.....3....3.....
+................
+................
+................
+................
+................
+................
+................
+................`],
+
+  [wall, bitmap`
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111
+1111111111111111`],
+
+  [goal, bitmap`
+................
+.....666666.....
+.....6....6.....
+.....6....6.....
+.....666666.....
+.....6....6.....
+.....6....6.....
+.....666666.....
+................
+................
+................
+................
+................
+................
+................
+................`]
+)
+
+setSolids([player, wall, enemy])
+
+setMap(map`
+wwwwwwwwwwww
+wp.........w
+w..........w
+w....ww....w
+w..........w
+w........g.w
+wwwwwwwwwwww
+`)
+
+let health = 5
+let score = 0
+let gameOver = false
+
+function updateHUD() {
+  clearText()
+
+  addText("H:" + health, {
+    x: 0,
+    y: 0,
+    color: color`3`
+  })
+
+  addText("S:" + score, {
+    x: 0,
+    y: 1,
+    color: color`4`
+  })
+}
+
+updateHUD()
+
+// Random enemy spawning
+let enemyCount = Math.floor(Math.random() * 4) + 3
+
+for (let i = 0; i < enemyCount; i++) {
+  let placed = false
+
+  while (!placed) {
+    let x = Math.floor(Math.random() * width())
+    let y = Math.floor(Math.random() * height())
+
+    if (getTile(x, y).length === 0) {
+      addSprite(x, y, enemy)
+      placed = true
+    }
+  }
+}
+
+// Player movement
+onInput("w", () => {
+  if (!gameOver) getFirst(player).y -= 1
+})
+
+onInput("s", () => {
+  if (!gameOver) getFirst(player).y += 1
+})
+
+onInput("a", () => {
+  if (!gameOver) getFirst(player).x -= 1
+})
+
+onInput("d", () => {
+  if (!gameOver) getFirst(player).x += 1
+})
+
+// Sword attack
+onInput("j", () => {
+  if (gameOver) return
+
+  const p = getFirst(player)
+
+  for (const e of getAll(enemy)) {
+    if (
+      Math.abs(p.x - e.x) <= 1 &&
+      Math.abs(p.y - e.y) <= 1
+    ) {
+      e.remove()
+      score += 10
+    }
+  }
+
+  updateHUD()
+})
+
+afterInput(() => {
+  if (gameOver) return
+
+  const p = getFirst(player)
+
+  // Random enemy movement
+  for (const e of getAll(enemy)) {
+    const dir = Math.floor(Math.random() * 4)
+
+    if (dir === 0 && e.x < width() - 2) e.x += 1
+    if (dir === 1 && e.x > 1) e.x -= 1
+    if (dir === 2 && e.y < height() - 2) e.y += 1
+    if (dir === 3 && e.y > 1) e.y -= 1
+  }
+
+  // Damage player
+  for (const e of getAll(enemy)) {
+    if (
+      p.x === e.x &&
+      p.y === e.y
+    ) {
+      health--
+      updateHUD()
+
+      if (health <= 0) {
+        gameOver = true
+        clearText()
+
+        addText("GAME", {
+          x: 5,
+          y: 5,
+          color: color`3`
+        })
+
+        addText("OVER", {
+          x: 5,
+          y: 6,
+          color: color`3`
+        })
+      }
+    }
+  }
+
+  // Win condition
+  const g = getFirst(goal)
+
+  if (
+    g &&
+    p.x === g.x &&
+    p.y === g.y
+  ) {
+    gameOver = true
+    clearText()
+
+    addText("YOU", {
+      x: 5,
+      y: 5,
+      color: color`4`
+    })
+
+    addText("WIN!", {
+      x: 5,
+      y: 6,
+      color: color`4`
+    })
+  }
+})