63 lines
2.3 KiB
JavaScript
63 lines
2.3 KiB
JavaScript
/* enemy spawning logic */
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var aliens = [];
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var bombs = [];
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function spawnEnemy() {
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var alien = document.createElement("div");
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alien.className = "alien";
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alien.id = "alien";
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alien.style.zIndex = "2"
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while (true) {
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alien.style.left = Math.floor(Math.random() * document.body.offsetWidth) + "px";
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if (document.elementFromPoint(alien.offsetLeft, alien.offsetTop).classList.contains("alien") == false) {
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document.body.appendChild(alien);
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alienLogic = setInterval(spawnBomb, 3000);
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aliens.push([alien, alienLogic]);
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console.log("Alien Spawned")
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break;
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}
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}
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}
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function spawnBomb() {
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var alien = aliens[Math.floor(Math.random() * aliens.length)];
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var bomb = document.createElement("div");
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bomb.className = "bomb";
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bomb.style.left = "28px";
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bomb.style.top = "70px";
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bomb.style.zIndex = "1";
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bomb.style.display = "absolute";
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alien[0].appendChild(bomb);
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bombLogic = setInterval(fall, 100);
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bombs.push([bomb, bombLogic]);
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console.log("Bomb Spawned")
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}
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function fall() {
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var bomb = bombs[Math.floor(Math.random() * bombs.length)];
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bomb[0].style.top = (bomb[0].offsetTop + 10) + "px";
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for (let element of bombs) {
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var closestElement = document.elementFromPoint(element[0].offsetLeft, element[0].offsetTop+10);
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if (!closestElement.classList.contains("sky") && !closestElement.classList.contains("alien") && !closestElement.classList.contains("bomb") && !closestElement.classList.contains("explosion")) {
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if(Math.floor(Math.random() * 2) == 1) {
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clearInterval(element[1]);
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element[0].className = "explosion";
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console.log("Explosion")
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setTimeout(() => {element[0].remove()}, 3000);
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bombs.splice(bombs.indexOf(element),1);
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console.log("Bomb Despawned");
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}
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}
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}
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}
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function checkExplosion() {
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for (let element of document.getElementsByClassName("explosion")) {
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var elemRect = element.getBoundingClientRect();
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var playerRect = document.getElementById("player").getBoundingClientRect();
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if (elemRect.bottom >= playerRect.top && elemRect.right >= playerRect.left) {
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document.getElementById("player").style.display = "none";
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}
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}
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} |