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small_tiles.html
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<html>
<head>
<script type="text/javascript" src="https://getfirebug.com/firebug-lite.js"></script>
</head>
<body onload="onload();">
<div id="main">
<center>
<canvas id="canvas" width="256" height="192"></canvas>
</center>
</div>
<script type="text/javascript">
function onload() {
document.getElementById('canvas').focus();
var canvas = document.getElementById('canvas');
var ctx = canvas.getContext('2d');
var playing = false;
var gameover = false;
var gameend = false;
var shooting = false;
var ts = Math.round(new Date().getTime() / 100);
var ts2, tempscore;
var score = 0;
var tileH = 32;
var tileW = 32;
var cols = 8;
var rows = 6;
var gameH = (rows * tileH);
var gameW = (cols * tileW);
var maps = [
[
[1, 1, 1, 1, 1, 1, 1, 1],
[1, 0, 0, 0, 0, 0, 0, 1],
[1, 0, 1, 0, 0, 0, 0, 1],
[1, 0, 0, 0, 0, 1, 0, 1],
[1, 0, 0, 0, 0, 0, 0, 2],
[1, 1, 1, 1, 1, 1, 1, 1]
],
[
[1, 1, 1, 1, 1, 1, 4, 1],
[1, 0, 0, 0, 0, 0, 0, 1],
[1, 0, 1, 1, 0, 0, 0, 1],
[1, 0, 0, 0, 0, 1, 0, 1],
[3, 0, 0, 0, 0, 1, 0, 1],
[1, 1, 1, 1, 1, 1, 1, 1]
],
[
[1, 1, 1, 1, 1, 1, 1, 1],
[1, 0, 1, 1, 0, 0, 0, 1],
[6, 0, 0, 0, 0, 1, 0, 1],
[1, 0, 1, 0, 1, 1, 1, 1],
[1, 0, 1, 0, 0, 0, 0, 1],
[1, 1, 1, 1, 1, 1, 5, 1]
],
[
[1, 1, 1, 1, 1, 1, 1, 1],
[1, 0, 0, 0, 0, 0, 0, 1],
[1, 0, 0, 1, 1, 0, 0, 7],
[1, 0, 0, 1, 1, 0, 0, 1],
[1, 0, 0, 0, 0, 0, 0, 1],
[1, 1, 1, 1, 1, 1, 1, 1]
]
];
var doorsa = []; // start opacity for doors, keys same as id in the maps
doorsa[2] = 1;
doorsa[3] = 0.5;
doorsa[4] = 1;
doorsa[5] = 0.5;
doorsa[6] = 1;
doorsa[7] = 0.5;
var oridoorsa = doorsa.slice();
var doorso = [];
doorso[2] = false;
doorso[3] = true;
doorso[4] = false;
doorso[5] = true;
doorso[6] = false;
doorso[7] = true;
var oridoorso = doorso.slice();
var enemies = [1, 2, 3, 1]; // just the amount
var orienemies = enemies.slice();
var enemiest = [
[[1, 6, 3, 2, 1, 4, 20, 1, 0]],
[[1, 4, 1, 1, 1, 3, 22, 1, 0], [1, 6, 3, 2, 1, 5, 18, 1, 0]],
[[1, 3, 4, 1, 1, 7, 14, 1, 0], [1, 5, 1, 4, 1, 4, 20, 1, 1], [3, 1, 1, 2, 1, 5, 18, 3, 0]],
[[5, 1, 1, 3, 1, 5, 12, 5, 0]]
];
// level => single enmy => lives, start X, start Y (tiles), type of movement (1 = x, 2 = y or 3 for search), startopacity (always 1), speed, size, original lives (should be same as 1st), smart movement (0 or 1)
var size;
var orienemiest = [];
var a = enemies.length;
var i, j, b, z, x, y;
for (i = 0; i < a; ++i) {
orienemiest[i] = [];
for (j = 0; j < enemies[i]; ++j) {
factor = ((tileW - enemiest[i][j][6]) / 2);
// place him in the center of the tile
enemiest[i][j][1] = ((tileW * enemiest[i][j][1]) + factor);
enemiest[i][j][2] = ((tileH * enemiest[i][j][2]) + factor);
orienemiest[i][j] = enemiest[i][j].slice();
}
}
// change tiles in cords
var curmap = 0; // 1st level
var walkable = [true, false, false, false, false, false, false, false];
//which numbers(arraykeys) of the above map are walkable?
var oriwalkable = walkable.slice();
var wable = [];
var hero = [];
hero.h = 24;
hero.w = 24;
hero.x = ((2 * tileW) + ((tileW - hero.w) / 2)); // start cors
hero.y = ((1 * tileH) + ((tileH - hero.h) / 2));
hero.sp = 6; // movement in px per frame
var up, down, right, left;
var up2, down2, right2, left2;
right2 = true;
var key;
var downY, upY, rightX, leftX;
var shootdir, shootx, shooty;
function buildmap () {
for (y = 0; y < rows; ++y) {
for (x = 0; x < cols; ++x) {
if (y == 0) {
wable[x] = [];
}
if (maps[curmap][y][x] == 1) {
ctx.fillStyle = 'rgba(0, 0, 0, 1)';
ctx.fillRect((x * tileW), (y * tileH), tileW, tileH);
} else if (maps[curmap][y][x] >= 2) { // doors
if (enemies[curmap] == 0) { // player can pass on
if (doorsa[maps[curmap][y][x]] > 0.500) {
doorsa[maps[curmap][y][x]] -= 0.00625; // nice animation
}
doorso[maps[curmap][y][x]] = true;
}
ctx.fillStyle = 'rgba(0, 0, 0, '+doorsa[maps[curmap][y][x]]+')';
ctx.fillRect((x * tileW), (y * tileH), tileW, tileH);
} //elseif {
//} etc etc
else {
//context.fillStyle = 'rgba(0, 255, 0, 0.2)';
//context.fillRect((j * tileW), (i * tileH), tileW, tileH);
}
wable[x][y] = walkable[maps[curmap][y][x]];
}
}
}
function drawhero() {
ctx.fillStyle = 'rgba(255, 0, 0, 1)';
ctx.fillRect(hero.x, hero.y, hero.w, hero.h);
if (shooting) {
ctx.fillStyle = 'rgba(0, 0, 255, 0.5)';
} else {
ctx.fillStyle = 'rgba(0, 0, 255, 1)';
}
if ((left2 && up) || (left && up2)) {
ctx.fillRect(hero.x, hero.y, 2, 2);
} else if ((right2 && up) || (right && up2)) {
ctx.fillRect(((hero.x + hero.w) - 2), hero.y, 2, 2);
} else if ((left2 && down) || (left && down2)) {
ctx.fillRect(hero.x, ((hero.y + hero.h) - 2), 2, 2);
} else if ((right2 && down) || (right && down2)) {
ctx.fillRect(((hero.x + hero.w) - 2), ((hero.y + hero.h) - 2), 2, 2);
} else if (left2) {
ctx.fillRect(hero.x, ((hero.y + (hero.h / 2)) - 1), 2, 2); // -1 is center of the 2x2 dot
} else if (right2) {
ctx.fillRect((hero.x + (hero.w - 2)), ((hero.y + (hero.h / 2)) - 1), 2, 2);
} else if (down2) {
ctx.fillRect((hero.x + ((hero.w / 2) - 1)), ((hero.y + hero.h) - 2), 2, 2);
} else if (up2) {
ctx.fillRect((hero.x + ((hero.w / 2) - 1)), hero.y, 2, 2);
}
// let hero face the movement direction
}
window.addEventListener('keydown', function(e) {
if (e == null) {
key = window.event.keyCode;
} else {
key = e.keyCode;
}
if (key == 37) { //left
left = left2 = true;
right2 = up2 = down2 = false;
}
if (key == 38) { //up
up = up2 = true;
left2 = down2 = right2 = false;
}
if (key == 39) { //right
right = right2 = true;
left2 = up2 = down2 = false;
}
if (key == 40) { //down
down = down2 = true;
left2 = up2 = right2 = false;
}
if (key == 32 && playing) {
//if (!down && !up && !right && !left) {
if (!shooting) {
shooting = true;
if (left2) {
shootdir = 'l';
shootx = (hero.x - 2);
shooty = ((hero.y + (hero.h / 2)) - 1);
} else if (right2) {
shootdir = 'r';
shootx = (hero.x + hero.w);
shooty = ((hero.y + (hero.h / 2)) - 1);
} else if (down2) {
shootdir = 'd';
shootx = (hero.x + ((hero.w / 2) - 1));
shooty = (hero.y + hero.h);
} else if (up2) {
shootdir = 'u';
shootx = (hero.x + ((hero.w / 2) - 1));
shooty = (hero.y - 2);
}
drawbullet();
}
} else if (key == 32 && gameover) {
restart();
} else if (key == 32 && gameend) {
restart();
} else if (key == 32 && !playing) {
playing = true;
ts = Math.round(new Date().getTime() / 100);
gameloop();
}
// note which keys are pressed
// the -2 are used to remember last position
}, true);
window.addEventListener('keyup', function(e) {
if (e == null) {
key = window.event.keyCode;
} else {
key = e.keyCode;
}
if (key == 37) { //left
left = false;
}
if (key == 38) { //up
up = false;
}
if (key == 39) { //right
right = false;
}
if (key == 40) { //down
down = false;
}
// note which keys aren't pressed anymore
}, true);
function gettiles(x, y, w, h) {
downY = Math.floor((y+h-1)/tileH);
upY = Math.floor(y/tileH);
leftX = Math.floor(x/tileW);
rightX = Math.floor((x+w-1)/tileW);
/*console.log(leftX+'x'+downY);
console.log(leftX+'x'+upY);
console.log(rightX+'x'+downY);
console.log(rightX+'x'+upY);*/
// check which tiles object would land on
}
function debuggettiles() {
if (leftX >= 0 && downY >= 0 && rightX >= 0 && upY >= 0) {
ctx.fillStyle = 'rgb(0, 0, 255)';
ctx.fillRect((leftX * tileW), (downY * tileH), 2, 2);
ctx.fillRect((leftX * tileW), (upY * tileH), 2, 2);
ctx.fillRect((rightX * tileW), (downY * tileH), 2, 2);
ctx.fillRect((rightX * tileW), (upY * tileH), 2, 2);
ctx.filleStyle = 'rgb(255, 0, 0)';
ctx.strokeRect((leftX * tileW), (upY * tileH), tileW, tileH);
}
}
function movehero() {
if (left) { //left
gettiles((hero.x - hero.sp), hero.y, hero.w, hero.h);
if (wable[leftX][upY] && wable[leftX][downY]) { // are predicted tiles walkable?
hero.x = (hero.x - hero.sp); // move player to new cors
} else {
// list of events
if (curmap == 1 && maps[curmap][upY][leftX] == 3) { // door map2 -> map1
curmap = 0;
hero.x = ((tileW * 8) - (tileW / 2) - hero.w); // spawn at same hight but new pos
} else if (curmap == 2 && maps[curmap][upY][leftX] == 6 && doorso[6]) { // door map3 -> map4
ts = Math.round(new Date().getTime() / 100);
curmap = 3;
hero.x = ((tileW * 8) - (tileW / 2) - hero.w);
} else {
hero.x = ((leftX * tileW) + tileW); // move player next to wall
}
}
}
if (right) { //right
gettiles((hero.x + hero.sp), hero.y, hero.w, hero.h);
if (wable[rightX][upY] && wable[rightX][downY]) {
hero.x = (hero.x + hero.sp);
} else {
if (curmap == 0 && maps[curmap][upY][rightX] == 2 && doorso[2]) { // door map1 -> map2
ts = Math.round(new Date().getTime() / 100); // reset counter
curmap = 1;
hero.x = ((tileW * 0) + (tileW / 2)); // spawn at same hight but new pos
} else if (curmap == 3 && maps[curmap][upY][rightX] == 7) { // door map4 -> map3
curmap = 2;
hero.x = ((tileW * 0) + (tileW / 2));
} else {
hero.x = (((leftX * tileW) + tileW) - hero.w);
}
}
}
if (up) { //up
gettiles(hero.x, (hero.y - hero.sp), hero.w, hero.h);
if (wable[leftX][upY] && wable[rightX][upY]) {
hero.y = (hero.y - hero.sp);
} else {
if (curmap == 1 && maps[curmap][upY][rightX] == 4 && doorso[4]) { // door map2 -> map3
ts = Math.round(new Date().getTime() / 100); // reset counter
curmap = 2;
hero.y = ((5 * tileH) + (( - hero.h) / 4));
} else {
hero.y = ((upY * tileH) + tileH);
}
}
}
if (down) { //down
gettiles(hero.x, (hero.y + hero.sp), hero.w, hero.h);
if (wable[rightX][downY] && wable[leftX][downY]) {
hero.y = (hero.y + hero.sp);
} else {
if (curmap == 2 && maps[curmap][upY][rightX] == 5) { // door map3 -> map2
ts = Math.round(new Date().getTime() / 100); // reset counter
curmap = 1;
hero.y = ((tileH * 0) + (tileH / 2));
} else {
hero.y = (((upY * tileH) + tileH) - hero.h);
}
}
}
// edit the cordinates for future redrawning
}
function placeenemies() {
a = enemiest[curmap].length;
for (i = 0; i < a; ++i) {
if (enemiest[curmap][i][0] > 0) {
size = enemiest[curmap][i][6];
ctx.fillStyle = 'rgba(0, 255, 0, '+enemiest[curmap][i][4]+')';
ctx.fillRect(enemiest[curmap][i][1], enemiest[curmap][i][2], size, size);
}
}
}
function moveenemies() {
a = enemiest[curmap].length;
var sp, wh;
for (i = 0; i < a; ++i) {
if (enemiest[curmap][i][0] > 0) {
x = enemiest[curmap][i][1];
y = enemiest[curmap][i][2];
sp = enemiest[curmap][i][5];
wh = enemiest[curmap][i][6];
if (enemiest[curmap][i][8] == 1) { // enemy is smart
// smart enemies should always have positive speed
var ways = '';
var cangoR = false;
var cangoL = false;
var cangoU = false;
var cangoD = false;
var curdir = enemiest[curmap][i][3];
// 1 = up, 2 = right, 3 = down, 4 = left
if (curdir == 1) {
var curdira = 'u';
}
if (curdir == 2) {
var curdira = 'r';
}
if (curdir == 3) {
var curdira = 'd';
}
if (curdir == 4) {
var curdira = 'l';
}
if (curdir == 0) {
var curdira = '';
}
gettiles((x + 8), y, wh, wh);
if (wable[rightX][downY] && wable[rightX][upY]) { // he could go right
ways += 'r';
cangoR = true;
}
gettiles((x - 8), y, wh, wh);
if (wable[leftX][downY] && wable[leftX][upY]) {
ways += 'l';
cangoL = true;
}
gettiles(x, (y - 8), wh, wh);
if (wable[leftX][upY] && wable[rightX][upY]) {
ways += 'u';
cangoU = true;
}
gettiles(x, (y + 8), wh, wh);
if (wable[leftX][downY] && wable[rightX][downY]) {
ways += 'd';
cangoD = true;
}
if ((curdir == 1 && cangoU) || (curdir == 2 && cangoR) || (curdir == 3 && cangoD) || (curdir == 4 && cangoL)) { // can continue own way
if (ways.slice().length == 2) {
ways += curdira.repeat(8); // 80% to choose own way
} else if (ways.slice().length == 3) {
ways += curdira.repeat(17); // 80% to choose own way
} else if (ways.slice().length == 4) {
ways += curdira.repeat(26); // 80% to choose own way
}
// 0, 1 and 3 for 50%. 3, 7 and 11 for 80%. 8, 17 and 26 for 90%.
}
b = rand(1, ways.slice().length) - 1;
var goway = ways[b]; // pick random destination from string
//console.log(goway+' '+b+' '+ways);
if (goway == 'u') {
enemiest[curmap][i][3] = 1; // set new way for future chance calculation
enemiest[curmap][i][2] -= sp; // and finally.., make him move
}
if (goway == 'r') {
enemiest[curmap][i][3] = 2;
enemiest[curmap][i][1] += sp;
}
if (goway == 'd') {
enemiest[curmap][i][3] = 3;
enemiest[curmap][i][2] += sp;
}
if (goway == 'l') {
enemiest[curmap][i][3] = 4;
enemiest[curmap][i][1] -= sp;
}
} else {
if (enemiest[curmap][i][3] == 1) { // x
gettiles((x + sp), y, wh, wh);
if (wable[rightX][downY] && wable[leftX][downY] && wable[rightX][upY] && wable[leftX][upY]) {
enemiest[curmap][i][1] += sp;
} else {
enemiest[curmap][i][1] -= sp;
enemiest[curmap][i][5] -= (2 * sp);
}
}
if (enemiest[curmap][i][3] == 2) { // y
gettiles(x, (y + sp), wh, wh);
if (wable[rightX][downY] && wable[leftX][downY] && wable[rightX][upY] && wable[leftX][upY]) {
enemiest[curmap][i][2] += sp;
} else {
enemiest[curmap][i][2] -= sp;
enemiest[curmap][i][5] -= (2 * sp);
}
}
if (enemiest[curmap][i][3] == 3) { // s
// speed should always be positive
var onlydooneway = false;
var cango = '';
if (((hero.x + hero.w) - (x+wh)) > wh && !onlydooneway) { // hero is on the right and enemy hasn't moved yet
//if (((hero.x + hero.w) - (x+wh)) > (hero.w/2) && !onlydooneway) { // hero is on the right and enemy hasn't moved yet
gettiles((x + sp), y, wh, wh);
if (wable[rightX][downY] && wable[rightX][upY]) { // he can walk to hero
enemiest[curmap][i][1] += sp;
onlydooneway = true;
} else {
/*gettiles(x, (y - sp), wh, wh);
if (wable[leftX][upY] && wable[rightX][upY]) { // he could go up
cango += 'u';
}
gettiles(x, (y - sp), wh, wh);
if (wable[leftX][downY] && wable[rightX][downY]) { // he could go down
cango += 'd';
}
if (cango == '') { // can't go to hero, nor can go up and down -> stuck, go back
enemiest[curmap][i][1] -= sp;
onlydooneway = true;
} else {
var goway = cango[rand(0, (cango.slice().length - 1))];
if (goway == 'u') {
enemiest[curmap][i][2] -= sp;
onlydooneway = true;
}
if (goway == 'd') {
enemiest[curmap][i][2] += sp;
onlydooneway = true;
}
}*/
}
}
if ((x - hero.x) > wh && !onlydooneway) { // hero is on the left
//if ((x - hero.x) > (hero.w/2) && !onlydooneway) { // hero is on the left
gettiles((x - sp), y, wh, wh);
if (wable[leftX][downY] && wable[leftX][upY]) { // he can walk to hero
enemiest[curmap][i][1] -= sp;
onlydooneway = true;
} else {
/*gettiles(x, (y - sp), wh, wh);
if (wable[leftX][upY] && wable[rightX][upY]) { // he could go up
cango += 'u';
}
gettiles(x, (y - sp), wh, wh);
if (wable[leftX][downY] && wable[rightX][downY]) { // he could go down
cango += 'd';
}
if (cango == '') { // can't go to hero, nor can go up and down -> stuck, go back
enemiest[curmap][i][1] += sp;
onlydooneway = true;
} else {
var goway = cango[rand(0, (cango.slice().length - 1))];
if (goway == 'u') {
enemiest[curmap][i][2] -= sp;
onlydooneway = true;
}
if (goway == 'd') {
enemiest[curmap][i][2] += sp;
onlydooneway = true;
}
}*/
}
}
if ((y - hero.y) > wh && !onlydooneway) { // hero is above
//if ((y - hero.y) > (hero.h/2) && !onlydooneway) { // hero is above
gettiles(x, (y - sp), wh, wh);
if (wable[leftX][upY] && wable[rightX][upY]) { // he can walk to hero
enemiest[curmap][i][2] -= sp;
onlydooneway = true;
} else {
/*gettiles((x - sp), y, wh, wh);
if (wable[leftX][upY] && wable[leftX][downY]) { // he could go left
cango += 'l';
}
gettiles((x + sp), y, wh, wh);
if (wable[rightX][downY] && wable[rightX][upY]) { // he could go right
cango += 'r';
}
if (cango == '') { // can't go to hero, nor can go left and right -> stuck, go back
enemiest[curmap][i][2] += sp;
onlydooneway = true;
} else {
var goway = cango[rand(0, (cango.slice().length - 1))];
if (goway == 'l') {
enemiest[curmap][i][1] -= sp;
onlydooneway = true;
}
if (goway == 'r') {
enemiest[curmap][i][1] += sp;
onlydooneway = true;
}
}*/
}
}
if ((hero.y - (y-wh)) > wh && !onlydooneway) { // hero is down
//if ((hero.y - (y-wh)) > (hero.h/2) && !onlydooneway) { // hero is down
gettiles(x, (y + sp), wh, wh);
if (wable[leftX][downY] && wable[rightX][downY]) { // he can walk to hero
enemiest[curmap][i][2] += sp;
onlydooneway = true;
} else {
/*gettiles((x - sp), y, wh, wh);
if (wable[leftX][upY] && wable[leftX][downY]) { // he could go left
cango += 'l';
}
gettiles((x + sp), y, wh, wh);
if (wable[rightX][downY] && wable[rightX][upY]) { // he could go right
cango += 'r';
}
if (cango == '') { // can't go to hero, nor can go left and right -> stuck, go back
enemiest[curmap][i][2] -= sp;
onlydooneway = true;
} else {
var goway = cango[rand(0, (cango.slice().length - 1))];
if (goway == 'l') {
enemiest[curmap][i][1] -= sp;
onlydooneway = true;
}
if (goway == 'r') {
enemiest[curmap][i][1] += sp;
onlydooneway = true;
}
}*/
}
}
//if (!onlydooneway) { // no movement made, choose random dir except away from player
}
}
var xdist = (enemiest[curmap][i][1] + (enemiest[curmap][i][6] / 2)) - (hero.x + (hero.w / 2));
var ydist = (enemiest[curmap][i][2] + (enemiest[curmap][i][6] / 2)) - (hero.y + (hero.h / 2));
if ((Math.sqrt(xdist*xdist+ydist*ydist) < (enemiest[curmap][i][6] / 2) + (hero.w / 2)) /*|| (enemiest[curmap][i][3] == 3 && !onlydooneway)*/) {
hero.x = ((2 * tileW) + ((tileW - hero.w) / 2)); // start cors
hero.y = ((1 * tileH) + ((tileH - hero.h) / 2));
gameover = true;
shooting = false;
playing = false;
}
}
}
}
function rand(min, max) {
return (Math.floor(((max - min) + 1) * Math.random()) + min);
}
String.prototype.repeat = function (num) {
return (new Array(num + 1).join(this));
}
function drawbullet() {
ctx.fillStyle = 'rgba(0, 0, 255, 1)';
ctx.fillRect(shootx, shooty, 2, 2);
if (shootdir == 'l') {
gettiles((shootx - 8), shooty, 2, 2);
if (wable[rightX][downY] && wable[leftX][downY] && wable[rightX][upY] && wable[leftX][upY]) {
shootx -= 10;
} else {
shooting = false;
}
}
if (shootdir == 'r') {
gettiles((shootx + 8), shooty, 2, 2);
if (wable[rightX][downY] && wable[leftX][downY] && wable[rightX][upY] && wable[leftX][upY]) {
shootx += 10;
} else {
shooting = false;
}
}
if (shootdir == 'u') {
gettiles(shootx, (shooty - 8), 2, 2);
if (wable[rightX][downY] && wable[leftX][downY] && wable[rightX][upY] && wable[leftX][upY]) {
shooty -= 10;
} else {
shooting = false;
}
}
if (shootdir == 'd') {
gettiles(shootx, (shooty + 8), 2, 2);
if (wable[rightX][downY] && wable[leftX][downY] && wable[rightX][upY] && wable[leftX][upY]) {
shooty += 10;
} else {
shooting = false;
}
}
a = enemiest[curmap].length;
for (i = 0; i < a; ++i) {
if (enemiest[curmap][i][0] > 0) {
var xdist = (enemiest[curmap][i][1] + (enemiest[curmap][i][6] / 2)) - (shootx + 2 / 2);
var ydist = (enemiest[curmap][i][2] + (enemiest[curmap][i][6] / 2)) - (shooty + 2 / 2);
if (Math.sqrt(xdist*xdist+ydist*ydist) < (enemiest[curmap][i][6] / 2) + (2 / 2)) {
shooting = false;
enemiest[curmap][i][0] -= 1;
enemiest[curmap][i][4] -= (1 / enemiest[curmap][i][7]);
if (enemiest[curmap][i][0] == 0) {
enemies[curmap] -= 1;
ts2 = (Math.round(new Date().getTime() / 100) - ts);
if (curmap == 0) {
tempscore = 100 - ts2;
if (tempscore < 0) {
tempscore = 0;
}
score += (tempscore * 1.5 / 10 + 4);
}
if (curmap == 1) {
tempscore = 150 - ts2;
if (tempscore < 0) {
tempscore = 0;
}
score += (tempscore * 1.75 / 10 + 6);
}
if (curmap == 2) {
tempscore = 250 - ts2;
if (tempscore < 0) {
tempscore = 0;
}
score += (tempscore * 2 / 10 + 8);
}
if (curmap == 3) {
tempscore = 400 - ts2;
if (tempscore < 0) {
tempscore = 0;
}
score += (tempscore * 4 / 10 + 30);
gameend = true;
}
} else { // enemy is still alive
if (enemiest[curmap][i][3] == 1 || enemiest[curmap][i][3] == 2) {
enemiest[curmap][i][8] = 1;
enemiest[curmap][i][3] = 0;
if (enemiest[curmap][i][5] < 0) {
enemiest[curmap][i][5] -= 2 * enemiest[curmap][i][5];
}
}
// make him smart/alert
}
}
}
}
}
function restart() {
hero.x = ((2 * tileW) + ((tileW - hero.w) / 2)); // start cors
hero.y = ((1 * tileH) + ((tileH - hero.h) / 2));
curmap = 0;
doorso = oridoorso.slice();
doorsa = oridoorsa.slice();
enemies = orienemies.slice();
a = enemies.length;
for (i = 0; i < a; ++i) {
enemiest[i] = [];
for (j = 0; j < enemies[i]; ++j) {
enemiest[i][j] = orienemiest[i][j].slice();
}
}
walkable = oriwalkable.slice();
up2 = down2 = left2 = false;
right2 = true;
score = 0;
ts = Math.round(new Date().getTime() / 100);
//ctx.clearRect(0, 0, gameW, gameH);
//ctx.fillStyle = 'rgb(0, 0, 0)';
//ctx.fillText(oridoorsa[2] +' '+doorsa[3], 150 , 150);
gameover = false;
gameend = false;
playing = true;
gameloop();
}
function gameloop() {
ctx.clearRect(0, 0, gameW, gameH); // starting with white gamefield again
//ctx.fillStyle = 'rgba(0, 0, 0, 0.5)';
//ctx.fillRect(0, 0, gameW, gameH);
if (gameover) {
ctx.textAlign = "center";
ctx.fillStyle = 'rgb(0, 0, 0)';
ctx.fillText('Game over!', (gameW / 2), (gameH / 3));
ctx.fillText('Points: '+Math.round(score), (gameW / 2), (gameH / 2));
ctx.fillText('Press space to restart', (gameW / 2), (gameH / 3 * 2));
} else if (gameend) {
playing = false;
ctx.textAlign = "center";
ctx.fillStyle = 'rgb(0, 0, 0)';
ctx.fillText('Congratulations!', (gameW / 2), (gameH / 3));
ctx.fillText('Points: ', ((gameW / 2) - 15), (gameH / 2));
ctx.fillStyle = 'rgb(255, 0, 0)';
ctx.fillText(Math.round(score), ((gameW / 2) + 25), (gameH / 2));
ctx.fillStyle = 'rgb(0, 0, 0)';
ctx.fillText('Press space to restart', (gameW / 2), (gameH / 3 * 2));
} else if (playing) {
buildmap();
placeenemies();
moveenemies();
movehero(); // adjust his x and y based on keys active
//debuggettiles();
drawhero();
if (shooting) {
drawbullet();
}
ctx.textAlign = "left";
ctx.fillStyle = 'rgb(255, 255, 255)';
ctx.fillText('Points: '+Math.round(score), 5, (gameH - 5));
gloop = setTimeout(gameloop, (1000 / 20));
} else {
ctx.textAlign = "center";
ctx.fillStyle = 'rgb(0, 0, 0)';
ctx.fillText('Use arrow keys to move', (gameW / 2), (gameH / 6));
ctx.fillText('and space to shoot', (gameW / 2), ((gameH / 6) + 17));
ctx.fillText('Press space to continue', (gameW / 2), (gameH / 3 * 2));
}
}
ctx.font = "bold 12px sans-serif";
gameloop();
}
</script>
</body>
</html>