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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>H5-tank-zzh</title>
</head>
<body>
<div style="text-align: center">
<canvas id="main"></canvas>
</div>
<audio id="start"></audio>
<audio id="endie"></audio>
<audio id="attack"></audio>
<audio id="medie"></audio>
<audio id="prop"></audio>
<audio id="bullet"></audio>
</body>
<script type="text/javascript">
var start = document.getElementById("start");
var endie = document.getElementById("endie");
var attack = document.getElementById("attack");
var medie = document.getElementById("medie");
var prop = document.getElementById("prop");
var bullet = document.getElementById("bullet");
var WALLSIZE = 30;
var WALLLIFE = 100;
var TANKSIZE = 40;
var TANKLIFE = 100;
var MISSLESIZE = 10;
var CMDSIZE = WALLSIZE * 2;
var CMDLIFE = 100;
var PROPSIZE = 25;
var WALLTYPE = "Q";
var UNITTANKME = "W";
var UNITANKENEMY = "D";
var UNITCMD = "C";
var UNITMISSYTPE = "M";
var UNITPROP = "P";
var unitindex = 0;
var stage;
var wallCount = 20;
var tankenemyCount = 10;
var relifeConut = 5;
var boomCount = 5;
var gamestate = 0;
var tempState;
var icetime;
var gs = ["准备战斗", "激战中", "暂停", "胜利", "一败涂地", "被冰冻", "冰冻敌军", "等待复活", "等死"];
var allunit = [];
var kills = [15, 17, 20, 23, 26, 36];
var defense = [0, 2, 5, 7, 10, 14];
var tankme = new Tankme(120, 200);
var canvas = document.getElementById("main");
canvas.width = screen.width * 0.9;
canvas.height = screen.height * 0.79;
var bus = canvas.getContext("2d");
bus.fillStyle = "#22";
bus.fillRect(0, 0, canvas.width, canvas.height);
Array.prototype.remove = function (obj) {
var index = this.indexOf(obj);
if (index > -1) {
this.splice(index, 1);
}
}
function Stage() {
this.data = new Array();
}
Stage.prototype.add = function (obj) {
this.data.push(obj);
}
Stage.prototype.remove = function (obj) {
this.data.remove(obj);
}
Stage.prototype.draw = function (g) {
var list = this.data;
function loop() {
bus.clearRect(0, 0, canvas.width, canvas.height);
bus.fillStyle = "#222";
bus.fillRect(0, 0, canvas.width, canvas.height);
painInfo(g);
list.forEach(function (o) {
o.pain(g);
})
requestAnimationFrame(loop);
}
loop();
}
function painInfo(g) {
g.beginPath();
g.font = "14px Consolas";
g.fillStyle = "#fff";
var tx = 20;
var ty = 20;
var tt = 160;
g.fillText("enemy num:" + tankenemyCount, tx, ty);
g.fillText("your life:" + tankme.life, tx, ty += 16);
g.fillText("your relife:" + relifeConut, tx, ty += 16);
g.fillText("your speed:" + tankme.speed, tx, ty += 16);
g.fillText("火力级别: " + tankme.level, tx, ty += 16);
g.fillText("防御级别: " + tankme.protoct, tx, ty += 16);
g.fillText("可用地雷: " + boomCount, tx, ty += 16);
g.fillText("your state:" + gs[gamestate], tx, ty += 16);
g.stroke();
if (gamestate == 2) {
g.font = "24px Consolas";
g.fillStyle = "yellow";
g.fillText("press enter", (canvas.width - 200) / 2, canvas.height / 2);
}
if (gamestate == 3) {
g.font = "24px Consolas";
g.fillStyle = "yellow";
g.fillText("you win", (canvas.width - 200) / 2, canvas.height / 2);
}
if (gamestate == 4) {
g.font = "24px Consolas";
g.fillStyle = "yellow";
g.fillText("you boom", (canvas.width - 200) / 2, canvas.height / 2);
}
if (gamestate == 5 || gamestate == 6) {
g.fillText("ice time:" + icetime, tx, ty += 16);
}
if (gamestate == 7) {
g.font = "24px Consolas";
g.fillStyle = "yellow";
g.fillText("Please R", (canvas.width - 200) / 2, canvas.height / 2);
}
}
function playstartaudio() {
start.src = "audio/start.mp3";
start.play();
}
function playboomtaudio() {
endie.src = "audio/tankCrack.mp3";
endie.play();
}
function playbiubiubiutaudio() {
attack.src = "audio/attack.mp3";
attack.play();
}
function playmedieaudio() {
medie.src = "audio/playerCrack.mp3";
medie.play();
}
function playpropaudio() {
prop.src = "audio/prop.mp3";
prop.play();
}
function playbulletaudio() {
bullet.src = "audio/bulletCrack.mp3";
bullet.play();
}
function painBlood(g, o, h) {
g.beginPath();
if (o.type == "B" || o.type == "P") return;
if (o.type == UNITMISSYTPE + UNITTANKME || o.type == UNITMISSYTPE + UNITANKENEMY) return;
var color = "lime";
if (o.life < 30) {
color = "red";
} else if (o.life < 50) {
color = "#F28";
} else if (o.life < 70) {
color = "#F40";
} else if (o.life < 85) {
color = "orange";
} else if (o.life < 95) {
color = "cyan";
}
var b = (o.life / 100) * o.w;
g.fillStyle = color;
g.fillRect(o.x, o.y - h - 1, b, h);
g.strokeStyle = color;
g.strokeRect(o.x, o.y - h - 1, o.w, h);
g.stroke();
}
function Unit(x, y, w, h, life, type, index, src) {
this.x = x;
this.y = y;
this.w = w;
this.h = h;
this.life = life;
this.type = type;
this.index = index;
this.src = src;
this.boom = function () {
var boom = new Boom(this.x, this.y);
stage.add(boom);
}
return this;
}
Unit.prototype.pain = function (g) {
var img = new Image();
img.src = "img/" + this.src;
painBlood(g, this, 5);
g.drawImage(img, this.x, this.y, this.w, this.h);
}
function Wall(x, y) {
var wa = new Unit(x, y, WALLSIZE, WALLSIZE, WALLLIFE, WALLTYPE, unitindex++, "qiang.gif");
wa.protoct = 0;
return wa;
}
function Missile(tank) {
var mx = tank.x;
var my = tank.y;
var dir = tank.dir;
if (dir == 0) {
my += 15;
} else if (dir == 1) {
mx += 15;
} else if (dir == 2) {
my += 15;
mx += 40;
} else if (dir == 3) {
mx += 15;
my += 40;
}
var src = "m" + tank.level + ".gif";
var o = new Unit(mx, my, MISSLESIZE, MISSLESIZE, 1, UNITMISSYTPE + tank.type, tank.index, src);
o.speed = 10;
o.kill = kills[tank.level];
o.timer = null;
o.move = function () {
if (dir == 0) {
this.x -= this.speed;
} else if (dir == 1) {
this.y -= this.speed;
} else if (dir == 2) {
this.x += this.speed;
} else if (dir == 3) {
this.y += this.speed;
}
if (hitForRectangle(this)) {
clearInterval(this.timer);
stage.remove(this);
}
}
return o;
}
function Cmd(x, y) {
var wa = new Unit(x, y, CMDSIZE, CMDSIZE, CMDLIFE, UNITCMD, unitindex++, "hero.gif");
wa.protoct = 0;
return wa;
}
function initWall() {
var wx = (canvas.width - WALLSIZE * wallCount) / 2;
var wy = 100;
for (var i = 0; i < wallCount; i++) {
var wall = new Wall(wx, wy);
stage.add(wall);
allunit.push(wall);
wx += WALLSIZE;
}
wx = (canvas.width - WALLSIZE * wallCount) / 2 - 100;
wy = 200;
for (var i = 0; i < wallCount / 2; i++) {
var wall = new Wall(wx, wy);
stage.add(wall);
allunit.push(wall);
wy += WALLSIZE;
}
wx = (canvas.width + WALLSIZE * wallCount) / 2 + 100;
wy = 200;
for (var i = 0; i < wallCount / 2; i++) {
var wall = new Wall(wx, wy);
stage.add(wall);
allunit.push(wall);
wy += WALLSIZE;
}
}
function initCmd() {
var wx = (canvas.width - CMDSIZE) / 2;
var wy = canvas.height - CMDSIZE;
var cmd = new Cmd(wx, wy);
var twx = wx;
var twy = wy;
for (var i = 0; i < 3; i++) {
var wall = new Wall(twx - WALLSIZE, twy - WALLSIZE);
stage.add(wall);
allunit.push(wall);
twx += WALLSIZE;
}
for (var i = 0; i < 3; i++) {
var wall = new Wall(twx - WALLSIZE, twy - WALLSIZE);
stage.add(wall);
allunit.push(wall);
twy += WALLSIZE;
}
for (var i = 0; i < 2; i++) {
var wall = new Wall(wx - WALLSIZE, wy);
stage.add(wall);
allunit.push(wall);
wy += WALLSIZE;
}
stage.add(cmd);
allunit.push(cmd);
}
function Boom(x, y) {
var o = new Unit(x, y, 5, 5, 1, "B", unitindex++, "6.gif");
o.timer = null;
var me = o;
o.begin = function () {
me.timer = setInterval(function () {
me.w += 5;
me.h += 5;
if (me.w >= 50) {
clearInterval(me.timer);
stage.remove(me);
}
}, 50);
}
playboomtaudio();
o.begin();
return o;
}
function property() {
var x = Math.random() * canvas.width;
var y = Math.random() * canvas.height;
var count = parseInt(Math.random() * 11);
var src = "x" + count + ".gif";
var o = new Unit(x, y, PROPSIZE, PROPSIZE, 1, UNITPROP, unitindex++, src);
o.imgindex = count;
return o;
}
function hitForRectangle(o) {
var flag = false;
if (o.x < 0 || o.y < 0 || o.x > canvas.width - o.w || o.y > canvas.height - o.h) {
return true;
}
for (var i = 0; i < allunit.length; i++) {
var o2 = allunit[i];
if (o.index == o2.index) {
continue;
}
if (o.x > o2.x && o.x - o2.x <= o2.w || o2.x > o.x && o2.x - o.x <= o.w || o.x == o2.x) {
flag = hitTest(o, o2);
}
if (flag) {
if ((o.type == "D" || o.type == "W") && o2.type == "P") {
stage.remove(o2);
allunit.remove(o2);
console.log(o2.imgindex);
playpropaudio();
switch (o2.imgindex) {
case 0:
o.life = o.life + 20;
if (o.life > 100) o.life = 100;
break;
case 1:
o.speed += o.speed > 12 ? 0 : 1;
break;
case 2:
o.ice(o.type);
break;
case 3:
o.level += o.level > 4 ? 0 : 1;
break;
case 4:
o.protoct += o.protoct > 4 ? 0 : 1;
break;
case 5:
for (var i = 0; i < allunitength; i++) {
if (allunit[i].type == "Q") {
if (o.type == "W") {
allunit[i].life += allunit[i].life > 100 ? 0 : 10;
}
}
}
break;
case 6:
o.level -= o.level <= 0 ? 0 : 1;
break;
case 7:
o.life -= (parseInt(Math.random() * 20));
if (o.life <= 0) {
o.life = 0;
stage.remove(o);
allunit.remove(o);
o.boom();
gamestate = 7;
}
break;
case 8:
if (o.type == "W") {
relifeConut++;
} else {
buildEnemy(3);
}
break;
case 9:
break;
case 10:
if (o.type == "D") {
o.life -= (parseInt(Math.random() * 60) + 50);
if (o.life <= 0) {
o.life = 0;
o.boom();
if (tankenemyCount <= 0) gamestate = 3;
stage.remove(o);
allunit.reduce(o);
}
} else {
continue;
}
break;
}
}
if (o.type == "MD" || o.type == "MW") {
if ((o.type == "MD" && o2.type == "D") || o2.type == "P") {
return false;
} else {
o2.life = o2.life - o.kill + defense[o2.protoct];
playbulletaudio();
if (o2.life <= 0) {
stage.remove(o2);
allunit.remove(o2);
if (o2.type != "Q")
o2.boom();
if (o2.type == "D") {
tankenemyCount--;
var pp = new property();
stage.add(pp);
allunit.push(pp);
if (tankenemyCount == 0) gamestate = 3;
} else if (o2.type == "W") {
gamestate = relifeConut > 0 ? 7 : 8;
} else if (o2.type == "C") {
gamestate = 4;
}
}
}
}
return true;
}
}
return false;
}
function buildEnemy(count) {
if (tankenemyCount >= 10) {
return;
} else {
for (var i = 0; i < count; i++) {
var x = parseInt(Math.random() * (canvas.width - 200)) + 50;
var y = parseInt(Math.random() * (canvas.width - 150)) + 50;
var tank = new TankEnemy(x, y);
stage.add(tank);
allunit.push(tank);
}
}
}
function hitTest(o1, o2) {
if (o1.y > o2.y && o1.y - o2.y <= o2.h) {
return true;
} else if (o2.y > o1.y && o2.y - o1.y <= o1.h) {
return true;
} else if (o1.y == o2.y) {
return true;
}
}
function Tank(x, y, type, src, speed, dir) {
var o = new Unit(x, y, TANKSIZE, TANKSIZE, TANKLIFE, type, unitindex++, src);
o.speed = speed;
o.dir = dir;
o.type = type;
o.level = 0;
o.protoct = 0;
o.left = false;
o.right = false;
o.up = false;
o.down = false;
o.move = function () {
var ox = this.x;
var oy = this.y;
if (this.left) {
this.x -= this.speed;
this.src = (o.type == UNITTANKME ? "tL.gif" : "dL.gif");
this.dir = 0;
} else if (this.up) {
this.y -= this.speed;
this.src = (o.type == UNITTANKME ? "tU.gif" : "dU.gif");
this.dir = 1;
} else if (this.right) {
this.x += this.speed;
this.src = (o.type == UNITTANKME ? "tR.gif" : "dR.gif");
this.dir = 2;
} else if (this.down) {
this.y += this.speed;
this.src = (o.type == UNITTANKME ? "tD.gif" : "dD.gif");
this.dir = 3;
}
if (hitForRectangle(this)) {
this.x = ox;
this.y = oy;
}
}
o.fire = function () {
var miss = new Missile(this);
stage.add(miss);
playbiubiubiutaudio();
miss.timer = setInterval(function () {
if (gamestate != 2) {
if (this.type == "D") {
if (gamestate != 6) miss.move();
} else {
if (gamestate == 1 || gamestate == 6) miss.move();
}
}
}, 30);
}
o.ice = function (type) {
if (gamestate == 1) {
if (type == "W") {
tempState = gamestate;
thawTimer();
gamestate = 6;
} else {
tempState = gamestate;
thawTimer();
gamestate = 5;
}
}
}
o.level = 0;
o.protoct = 0;
return o;
}
function thawTimer() {
icetime = 4;
iceTimer = setInterval(function () {
icetime--;
if (icetime == 0) {
icetime = 4;
if (gamestate == 5 || gamestate == 6) {
gamestate = tempState;
}
clearInterval(iceTimer);
}
}, 1000);
}
function TankEnemy(x, y) {
var o = new Tank(x, y, UNITANKENEMY, "dD.gif", 4, 3);
o.begin = function () {
var n = parseInt(Math.random() * 100);
if (n % 50 == 0) {
n = parseInt(Math.random() * 4);
this.dir = n;
this.fire();
}
this.left = this.dir == 0;
this.up = this.dir == 1;
this.right = this.dir == 2;
this.down = this.dir == 3;
if (gamestate != 6)
this.move();
}
return o;
}
function Tankme(x, y) {
var o = new Tank(x, y, UNITTANKME, "tU.gif", 8, 1);
allunit.push(o);
return o;
}
function initTankEnemy() {
var wx = (canvas.width - (TANKSIZE + 10) * tankenemyCount) / 2;
var wy = 10;
for (var i = 0; i < tankenemyCount; i++) {
var tankEnemy = new TankEnemy(wx, wy);
stage.add(tankEnemy);
allunit.push(tankEnemy);
wx += TANKSIZE + 10;
}
}
window.addEventListener("keydown", function (e) {
if (e.keyCode == 37) {
tankme.left = true;
tankme.up = false;
tankme.right = false;
tankme.down = false;
} else if (e.keyCode == 38) {
tankme.left = false;
tankme.up = true;
tankme.right = false;
tankme.down = false;
} else if (e.keyCode == 39) {
tankme.left = false;
tankme.up = false;
tankme.right = true;
tankme.down = false;
} else if (e.keyCode == 40) {
tankme.left = false;
tankme.up = false;
tankme.right = false;
tankme.down = true;
}
})
window.addEventListener("keyup", function (e) {
console.log(e.keyCode);
if (e.keyCode == 37) {
tankme.left = false;
} else if (e.keyCode == 38) {
tankme.up = false;
} else if (e.keyCode == 39) {
tankme.right = false;
} else if (e.keyCode == 40) {
tankme.down = false;
} else if (e.keyCode == 13) {
if (gamestate == 0 || gamestate == 2) {
if (gamestate == 0) playstartaudio();
gamestate = 1;
setInterval(function () {
for (var i = 0; i < allunit.length; i++) {
if (allunit[i].type == "D") {
if (gamestate == 1 || gamestate == 6)
allunit[i].begin();
}
}
}, 30);
} else if (gamestate == 1)
gamestate = 2;
} else if (e.keyCode == 32) {
if (gamestate == 1 || gamestate == 6)
tankme.fire();
} else if (e.keyCode == 82) {
if (gamestate == 7) {
if (relifeConut > 0) {
relifeConut--;
tankme = new Tankme(200, 200);
stage.add(tankme);
allunit.push(tankme);
gamestate = 1;
}
}
}
})
window.onload = function () {
stage = new Stage();
stage.add(tankme);
initWall();
initTankEnemy();
initCmd();
setInterval(function () {
if (gamestate == 1 || gamestate == 6)
tankme.move();
}, 40);
stage.draw(bus);
}
</script>
</html>