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Battle_City.js
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/*
@title: Battle_City
@tags: []
@addedOn: 2023-01-09
@author: DevIos
*/
const player = "p";
const wall = "w";
const breakable = "s";
const plaser = "l";
const elaser = "!";
let Pframe = 0;
let eframe = 0;
let black = "q";
const blast = "/";
let laser_anim = 0;
let bullet = 0;
const enemy1f = "e";
const enemy1b = "f";
const enemy1l = "g";
const enemy1r = "h";
const enemy2f = "i";
const enemy2b = "j";
const enemy2l = "k";
const enemy2r = "m";
const enemy3f = "n";
const enemy3b = "o";
const enemy3l = "r";
const enemy3r = "t";
let currentTanks = [];
const tankLevels = {
"1": {
"w": enemy1f,
"a": enemy1l,
"s": enemy1b,
"d": enemy1r
},
"2": {
"w": enemy2f,
"a": enemy2l,
"s": enemy2b,
"d": enemy2r
},
"3": {
"w": enemy3f,
"a": enemy3l,
"s": enemy3b,
"d": enemy3r
},
};
class Tank {
constructor(tag, x, y) {
this.x = x;
this.y = y;
this.tag = tag;
this.lastInput = "w";
this.tankLevel = this.GetLevelFromSprite();
this.dead = false;
this.gotHit = false;
this.laser_anim = null;
this.ChangeDirection();
}
GetLevelFromSprite() {
var levels = Object.keys(tankLevels);
for(var i = 0; i < levels.length; i++) {
var level = levels[i];
var directions = Object.keys(tankLevels[level]);
for(var j = 0; j < directions.length; j++) {
var direction = directions[j];
if(tankLevels[level][direction] == this.tag) {
return parseInt(level);
}
}
}
}
Move() {
if(this.dead) return;
this.HandleShooting();
const { x, y } = this.GetDirectionFromInput(this.lastInput);
if(getTile(this.x + x, this.y + y).length > 0) {
return;
}
removeSprite(this.x, this.y, this.tag);
this.x += x; this.y += y;
this.tag = tankLevels[this.tankLevel][this.lastInput];
addSprite(this.x, this.y, this.tag);
}
ChangeDirection() {
if(this.dead) return;
var directions = Object.keys(tankLevels[this.tankLevel]);
var rand = Math.floor(Math.random() * directions.length);
const { x, y } = this.GetDirectionFromInput(directions[rand]);
if(getTile(this.x + x, this.y + y).length > 0) {
return;
}
this.lastInput = directions[rand];
}
GetDirectionFromInput(input) {
switch(input) {
case "w":
return { "x": 0, "y": -1 }
case "a":
return { "x": -1, "y": 0 }
case "s":
return { "x": 0, "y": 1 }
case "d":
return { "x": 1, "y": 0 }
}
}
TakeHit(x, y) {
if(this.x == x && this.y == y) {
removeSprite(this.x, this.y, this.tag);
setTimeout(() => {
removeSprite(this.x, this.y, blast);
}, 200);
if(this.tankLevel - 1 < 1) {
currentTanks.splice(currentTanks.findIndex(tank => tank === this), 1);
this.dead = true;
} else {
this.tankLevel -= 1;
addSprite(this.x, this.y, tankLevels[this.tankLevel][this.lastInput]);
this.tag = tankLevels[this.tankLevel][this.lastInput];
}
return true;
}
return false;
}
HandleShooting() {
var rand = Math.floor(Math.random() * 2);
if(rand === 0 || this.laser_anim) return;
addSprite(this.x, this.y, elaser);
var newLaser = getAll(elaser)[getAll(elaser).length - 1];
const bullet_travel = (orientation, curlaser) => {
curlaser.x += orientation.x;
curlaser.y += orientation.y;
this.HandleBulletHit(curlaser);
}
this.laser_anim = setInterval(() => bullet_travel(this.GetDirectionFromInput(this.lastInput), newLaser), 30);
setTimeout(() => {
if(newLaser)
newLaser.remove();
if(this.laser_anim) {
clearInterval(this.laser_anim);
this.laser_anim = null;
}
}, 1000);
}
HandleBulletHit(currentLaser) {
const laserX = currentLaser.x, laserY = currentLaser.y;
var tiles = getTile(laserX, laserY);
for(var i = 0; i < tiles.length; i++) {
var tile = tiles[i];
if (tile.type === wall) {
currentLaser.remove();
clearInterval(this.laser_anim);
return;
}
if (tile.type === breakable) {
removeSprite(laserX, laserY, breakable)
currentLaser.remove();
addSprite(laserX, laserY, blast);
setTimeout(() => {
bullet = 0;
removeSprite(laserX, laserY, blast);
}, 200);
clearInterval(this.laser_anim);
return;
}
if (tile.type === player) {
setMap(levels[level]);
InitializeTanks();
return;
}
}
}
}
function InitializeTanks() {
currentTanks = [];
var tiles = getAll();
var tankSprites = [];
var levels = Object.keys(tankLevels);
for(var i = 0; i < levels.length; i++) {
var level = levels[i];
var directions = Object.keys(tankLevels[level]);
for(var j = 0; j < directions.length; j++) {
var direction = directions[j];
tankSprites.push(tankLevels[level][direction]);
}
}
tiles.forEach(tile => {
if(tankSprites.includes(tile.type)) {
currentTanks.push(new Tank(tile.type, tile.x, tile.y));
}
});
}
function removeSprite(x, y, spriteType) {
var sprite = getTile(x, y)
var fSprite = sprite[sprite.map(x => x.type).indexOf(spriteType)];
if(fSprite) fSprite.remove();
}
setSolids([player, enemy1f, enemy1l, enemy1r, enemy1b, enemy2f, enemy2b, enemy2l, enemy2r, enemy3f, enemy3b, enemy3l, enemy3r, wall, breakable]);
var playerBitmap = bitmap`
.......0........
.......6........
.......6........
000000060000000.
06990DD6DD0D990.
06990DD6DD0D990.
0DD6669999DDDD0.
0696699DD9DD990.
0DD66969D9DDDD0.
06966969D9DD990.
0DD6696699DDDD0.
069696999DDD990.
0DD60669990DDD0.
069900000006990.
00000.....00000.
................`;
function changeSprite() {
switch (Pframe) {
case 0:
playerBitmap = bitmap`
.......0........
.......6........
.......6........
000000060000000.
06990DD6DD0D990.
06990DD6DD0D990.
0DD6669999DDDD0.
0696699DD9DD990.
0DD66969D9DDDD0.
06966969D9DD990.
0DD6696699DDDD0.
069696999DDD990.
0DD60669990DDD0.
069900000006990.
00000.....00000.
................`;
break;
case 1:
playerBitmap = bitmap`
................
...000000000000.
...099D9D9D9D90.
...099D9D9D9D90.
...0DDDDDDDDD60.
...000DDDDDD000.
...0DD99999D90..
...0DD9DDD9990..
0666669D996990..
...0DD99666960..
...0DD69999660..
...000666669000.
...099666666690.
...099D9D9D9D90.
...066D6D6D6D60.
...000000000000.`
break;
case 2:
playerBitmap = bitmap`
................
.00000.....00000
.099600000009960
.0DDD09996606DD0
.099DDD999696960
.0DDDD9966966DD0
.099DD9D96966960
.0DDDD9D96966DD0
.099DD9DD9966960
.0DDDD9999666DD0
.099D0DD6DD09960
.099D0DD6DD09960
.000000060000000
........6.......
........6.......
........0.......`;
break;
case 3:
playerBitmap = bitmap`
.000000000000...
.06D6D6D6D660...
.09D9D9D9D990...
.096666666990...
.000966666000...
..06699996DD0...
..06966699DD0...
..099699D9666660
..0999DDD9DD0...
..09D99999DD0...
.000DDDDDD000...
.06DDDDDDDDD0...
.09D9D9D9D990...
.09D9D9D9D990...
.000000000000...
................`;
break;
}
setLegend(
[player, playerBitmap],
[black, bitmap`
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000
0000000000000000`],
[wall, bitmap`
CCC11CCCCCC1CCCC
99911C999991C999
99911C999991C999
1111111111111111
1111111111111111
1111111111111111
1CCCCCC11CCCCCCC
1C9999911C999999
1C9999911C999999
1111111111111111
CCCC1CCCCCCC1CCC
99991C9999991C99
99991C9999991C99
1111111111111111
11CCCCC111CCCCCC
11C9999111C99999`],
[plaser, bitmap`
................
................
................
................
................
................
................
................
................
................
.............6..
..6..........6..
..6..........6..
..6..........6..
..6.............
..6.............`],
[elaser, bitmap`
................
................
................
................
................
................
................
................
................
................
.............3..
..3..........3..
..3..........3..
..3..........3..
..3.............
..3.............`],
[breakable, bitmap`
1111111111111111
1111111111111111
1111111111111111
1112222222222111
1112222222222111
1112222222222111
1112222222222111
1112222222222111
1112222222222111
1112222222222111
1112222222222111
1112222222222111
1112222222222111
1111111111111111
1111111111111111
1111111111111111`],
[blast, bitmap`
66..............
6366.....66.....
633066...666....
636336606036....
63663L6060366...
.6001330333L66..
.6303LL663LL36..
.66001303L666...
..630L00166.....
...6366L136.....
...63L03L336....
..66LL31LL306...
.66LL3666LL306..
663L606.6666666.
66666...........
66..............`],
[enemy1f, bitmap`
.......0........
.......2........
.......2........
000000020000000.
011202125502110.
011202125501110.
055222515551550.
011225521151110.
055225221151550.
011225221151110.
055221111551550.
011222115551110.
055205555501550.
011200000001110.
00000.....00000.
................`],
[enemy1b, bitmap`
................
.00000.....00000
.011100000002110
.055105555502550
.011155511222110
.055155111122550
.011151122522110
.055151122522550
.011151125522110
.055155515222550
.011105521202110
.011205521202110
.000000020000000
........2.......
........2.......
........0.......`],
[enemy1l, bitmap`
................
...000000000000.
...011515151510.
...011515151510.
...021111111110.
...000555555000.
...05551115550..
...05551111550..
02222212221150..
...01155221150..
...02225551250..
...000222222000.
...022222222220.
...011515151510.
...011515151510.
...000000000000.`],
[enemy1r, bitmap`
.000000000000...
.015151515110...
.015151515110...
.022222222220...
.000222222000...
..05215552220...
..05112255110...
..05112221222220
..05511115550...
..05551115550...
.000555555000...
.011111111120...
.015151515110...
.015151515110...
.000000000000...
................`],
[enemy2f, bitmap`
.......0........
.......6........
.......6........
000000060000000.
069906466406990.
069906466406990.
099666999966660.
069669449964990.
099669649966640.
069669649966990.
099669669966660.
069696999666990.
099606699906660.
069900000006990.
00000.....00000.
................`],
[enemy2b, bitmap`
................
.00000.....00000
.099600000009960
.066609996606990
.099666999696960
.066669966966990
.099669946966960
.046669946966990
.099469944966960
.066669999666990
.099604664609960
.099604664609960
.000000060000000
........6.......
........6.......
........0.......`],
[enemy2l, bitmap`
................
...000000000000.
...099694969690.
...099696969690.
...066646666660.
...000666666000.
...04499999690..
...06699999990..
06666694446990..
...04494666960..
...06669999660..
...000666669000.
...099666666690.
...099999999990.
...066969696960.
...000000000000.`],
[enemy2r, bitmap`
.000000000000...
.069696969660...
.099999999990...
.096666666990...
.000966666000...
..06699996660...
..06966649440...
..09964449666660
..09999999660...
..09699999440...
.000666666000...
.066666646660...
.096969696990...
.096969496990...
.000000000000...
................`],
[enemy3f, bitmap`
.......0........
.......4........
.......4........
000000040000000.
04DD04444404DD0.
04DD04444404DD0.
0DD444D44444440.
04D44D44D444DD0.
0DD44D444444440.
04D44D44DD44DD0.
0DD44D44DD44440.
04D4D4DDD444DD0.
0DD4044DDD04440.
04DD00000004DD0.
00000.....00000.
................`],
[enemy3b, bitmap`
................
.00000.....00000
.0DD40000000DD40
.04440DDD4404DD0
.0DD444DDD4D4D40
.04444DD44D44DD0
.0DD44DD44D44D40
.044444444D44DD0
.0DD444D44D44D40
.04444444D444DD0
.0DD40444440DD40
.0DD40444440DD40
.000000040000000
........4.......
........4.......
........0.......`],
[enemy3l, bitmap`
................
...000000000000.
...0DD4D4D4D4D0.
...0DD4D4D4D4D0.
...044444444440.
...000444444000.
...044444DD4D0..
...0444D4DDDD0..
04444444444DD0..
...044D4444D40..
...0444DDDD440..
...00044444D000.
...0DD4444444D0.
...0DDDDDDDDDD0.
...044D4D4D4D40.
...000000000000.`],
[enemy3r, bitmap`
.000000000000...
.04D4D4D4D440...
.0DDDDDDDDDD0...
.0D4444444DD0...
.000D44444000...
..044DDDD4440...
..04D4444D440...
..0DD44444444440
..0DDDD4D4440...
..0D4DD444440...
.000444444000...
.044444444440...
.0D4D4D4D4DD0...
.0D4D4D4D4DD0...
.000000000000...
................`]
);
}
changeSprite();
setBackground(black);
let level = 0;
const levels = [
map`
wwwwwwwwwwwwwwwwwwwwww
wf...................w
w...................gw
w..w..w...ww.ww.w.w..w
w..w..w...ww.ww.w.w..w
w..w..w...wwsww.w.w..w
w..wssw...wwsww.w.w..w
w..w..w...ww.ww.w.w..w
w..w..w.........w.w..w
w..w..w...ww.w..w.w..w
w.........ww.w.......w
wh...www........www..w
wss..www........www.sw
w.........w..w.......w
w..w..w...wwww..w.w..w
w..w..w...wwww..w.w..w
w..w..w...w..w..w.w..w
w..w.pw...w..w..wsw..w
w..w..w.........w.w..w
w..w..w...www...w.w..w
w.........w.w......e.w
wwwwwwwwwwwwwwwwwwwwww`,
map`
wwwwwwwwwwwwwwwwwwwwww
wf..................ow
w....................w
w..w..w...ww.ww.w.w..w
w..w..w...ww.ww.w.w..w
w..w..w...wwsww.w.w..w
w..wssw...wwsww.w.w..w
w..w..w...ww.ww.w.w..w
w..w..w.....j...w.w..w
w..w..w...ww.w..w.w..w
w.........ww.w.......w
wm...www........www..w
wss..www........www.sw
w.........w..w.......w
w..w..w...wwww..w.w..w
w..w..w...wwww..w.w..w
w..w..w.p.w..w..w.w..w
w..w..w...w..w..wsw..w
w..w..w.........w.w..w
w..w..w...www...w.w..w
wh........w.w......i.w
wwwwwwwwwwwwwwwwwwwwww`,
map`
wwwwwwwwwwwwwwwwwwwwww
w....................w
wt......j........o...w
w..w..w...ww.ww.w.w..w
w..wf.w...ww.ww.w.w..w
w..w..w...sssss.w.w..w
w..ssss...sssss.w.w..w
w..w..w...ww.ww.w.w..w
w..w..w.........w.w..w
w..w..w...ww.w..w.w.ow
w.........ww.w.......w
w....www........www..w
wss..www......e.www.sw
w.........w..w.......w
w..w..w...wssw..w.w..w
w..w..w...wssw..w.w..w
w..s..s...w..w..w.w..w
w..s.ps...w..w..wsw..w
w..w..w.........w.w..w
w..w..w...www..iw.w..w
wt........w.w....h...w
wwwwwwwwwwwwwwwwwwwwww`,
];
setMap(levels[level]);
InitializeTanks();
onInput("w", () => {
Pframe = 0;
const playerSprite = getFirst(player);
playerSprite.y -= 1;
});
onInput("a", () => {
Pframe = 1;
const playerSprite = getFirst(player);
playerSprite.x -= 1;
});
onInput("s", () => {
Pframe = 2;
const playerSprite = getFirst(player);
playerSprite.y += 1;
});
onInput("d", () => {
Pframe = 3;
const playerSprite = getFirst(player);
playerSprite.x += 1;
});
onInput("k", () => {
if(bullet == 0){
bullet = 1;
const playerSprite = getFirst(player);
addSprite(playerSprite.x, playerSprite.y, plaser);
var newLaser = getAll(plaser)[getAll(plaser).length - 1];
const _copyPframe = Pframe;
const bullet_travel = (orientation, curlaser) => {
if (orientation == 0) {
curlaser.y -= 1
} else if (orientation == 1) {
curlaser.x -= 1
} else if (orientation == 2) {
curlaser.y += 1
} else if (orientation == 3) {
curlaser.x += 1
}
handleObjectHit(curlaser);
}
laser_anim = setInterval(() => bullet_travel(_copyPframe, newLaser), 30);
setTimeout(() => { if(newLaser) newLaser.remove(); }, 1000);
}
});
function handleObjectHit(currentLaser)
{
const laserX = currentLaser.x, laserY = currentLaser.y;
var tiles = getTile(laserX, laserY);
for(var i = 0; i < tiles.length; i++) {
var tile = tiles[i];
if (tile.type === wall) {
bullet = 0;
currentLaser.remove();
clearInterval(laser_anim);
return;
}
if (tile.type === breakable) {
bullet = 0;
removeSprite(laserX, laserY, breakable)
currentLaser.remove();
addSprite(laserX, laserY, blast);
setTimeout(() => {
bullet = 0;
removeSprite(laserX, laserY, blast);
}, 200);
clearInterval(laser_anim);
return;
}
}
currentTanks.forEach(tank => {
if(tank.TakeHit(laserX, laserY)) {
bullet = 0;
currentLaser.remove();
clearInterval(laser_anim);
}
});
}
afterInput(() => {
changeSprite();
if(currentTanks.length == 0)
{
changeSprite();
addText("level: " + level + " completed", { y: 8, color: color`2` });
setTimeout(() => {
clearText();
}, 1000);
level += 1;
if (level >= levels.length) {
addText("you have beaten the game", { y: 8, color: color`2` });
} else {
setMap(levels[level]);
InitializeTanks();
}
}
});
setInterval(() => {
currentTanks.forEach(tank => {
tank.Move();
});
}, 500);
setInterval(() => {
currentTanks.forEach(tank => {
tank.ChangeDirection();
});
}, 2000);