Files
n-gon-improved/js/index.js
2020-03-27 05:38:14 -07:00

417 lines
18 KiB
JavaScript

"use strict";
//collision groups
// cat.player | cat.map | cat.body | cat.bullet | cat.powerUp | cat.mob | cat.mobBullet | cat.mobShield
const cat = {
player: 0x1,
map: 0x10,
body: 0x100,
bullet: 0x1000,
powerUp: 0x10000,
mob: 0x100000,
mobBullet: 0x1000000,
mobShield: 0x10000000,
}
//build build grid display
const build = {
pauseGrid() {
// let text = `<div class="pause-grid-module" style="border:0px;background:none;"></div>`
let text = `
<div class="pause-grid-module">
<span style="font-size:1.5em;font-weight: 600;">PAUSED</span> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; press P to resume
</div>
<div class="pause-grid-module" style = "font-size: 13px;line-height: 120%;padding: 5px;">
level: ${level.levelsCleared} - ${level.levels[level.onLevel]} (${level.difficultyText()})
<br>${mob.length} mobs, &nbsp; ${body.length} blocks, &nbsp; ${bullet.length} bullets, &nbsp; ${powerUp.length} power ups
<br>mouse: (${game.mouseInGame.x.toFixed(1)}, ${game.mouseInGame.y.toFixed(1)}) &nbsp; ${mech.cycle} cycles
<br>
<br>health: ${(mech.health*100).toFixed(0)}% &nbsp; energy: ${(mech.energy*100).toFixed(0)}% &nbsp; mass: ${player.mass.toFixed(1)}
<br>position: (${player.position.x.toFixed(1)}, ${player.position.y.toFixed(1)}) &nbsp; velocity: (${player.velocity.x.toFixed(1)}, ${player.velocity.y.toFixed(1)})
</div>
`;
// <div class="pause-grid-module" style="display: flex; justify-content: space-between;padding-bottom:20px;">
// <span>${game.SVGleftMouse} fire gun</span>
// <span>${game.SVGrightMouse} use field</span>
// </div>
let countGuns = 0
let countMods = 0
for (let i = 0, len = b.guns.length; i < len; i++) {
if (b.guns[i].have) {
text += `<div class="pause-grid-module"><div class="grid-title"><div class="circle-grid gun"></div> &nbsp; ${b.guns[i].name}</div> ${b.guns[i].description}</div>`
countGuns++
}
}
let el = document.getElementById("pause-grid-left")
el.style.display = "grid"
el.innerHTML = text
text = "";
text += `<div class="pause-grid-module"><div class="grid-title"><div class="circle-grid field"></div> &nbsp; ${mech.fieldUpgrades[mech.fieldMode].name}</div> ${mech.fieldUpgrades[mech.fieldMode].description}</div>`
for (let i = 0, len = b.mods.length; i < len; i++) {
if (b.mods[i].count > 0) {
if (b.mods[i].count === 1) {
text += `<div class="pause-grid-module"><div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[i].name}</div> ${b.mods[i].description}</div>`
} else {
text += `<div class="pause-grid-module"><div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[i].name} (${b.mods[i].count}x)</div> ${b.mods[i].description}</div>`
}
countMods++
}
}
el = document.getElementById("pause-grid-right")
el.style.display = "grid"
el.innerHTML = text
if (countMods > 5 || countGuns > 6) {
document.body.style.overflowY = "scroll";
document.body.style.overflowX = "hidden";
}
},
unPauseGrid() {
document.body.style.overflow = "hidden"
document.getElementById("pause-grid-left").style.display = "none"
document.getElementById("pause-grid-right").style.display = "none"
},
isCustomSelection: true,
choosePowerUp(who, index, type) {
if (type === "gun") {
let isDeselect = false
for (let i = 0, len = b.inventory.length; i < len; i++) { //look for selection in inventory
if (b.guns[b.inventory[i]].name === b.guns[index].name) { //if already clicked, remove gun
isDeselect = true
who.classList.remove("build-gun-selected");
//remove gun
b.inventory.splice(i, 1)
b.guns[index].count = 0;
b.guns[index].have = false;
if (b.guns[index].ammo != Infinity) b.guns[index].ammo = 0;
if (b.inventory.length === 0) b.activeGun = null;
game.makeGunHUD();
break
}
}
if (!isDeselect) { //add gun
who.classList.add("build-gun-selected");
b.giveGuns(index)
}
} else if (type === "field") {
if (mech.fieldMode !== index) {
document.getElementById("field-" + mech.fieldMode).classList.remove("build-field-selected");
mech.setField(index)
who.classList.add("build-field-selected");
}
} else if (type === "mod") { //remove mod if you have too many
if (b.mods[index].count < b.mods[index].maxCount) {
if (!who.classList.contains("build-mod-selected")) who.classList.add("build-mod-selected");
b.giveMod(index)
// if (b.mods[index].count > 1) who.innerHTML = `<div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[index].name} (${b.mods[index].count}x)</div> ${b.mods[index].description}`
} else {
b.removeMod(index);
// who.innerHTML = `<div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[index].name}</div> ${b.mods[index].description}`
who.classList.remove("build-mod-selected");
}
}
//update mod text //disable not allowed mods
for (let i = 0, len = b.mods.length; i < len; i++) {
const modID = document.getElementById("mod-" + i)
if (b.mods[i].allowed()) {
if (b.mods[i].count > 1) {
modID.innerHTML = `<div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[i].name} (${b.mods[i].count}x)</div>${b.mods[i].description}</div>`
} else {
modID.innerHTML = `<div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[i].name}</div>${b.mods[i].description}</div>`
}
if (modID.classList.contains("build-grid-disabled")) {
modID.classList.remove("build-grid-disabled");
modID.setAttribute("onClick", `javascript: build.choosePowerUp(this,${i},'mod')`);
}
} else {
modID.innerHTML = `<div class="grid-title"><div class="circle-grid grey"></div> &nbsp; ${b.mods[i].name}</div><span style="color:#666;"><strong>requires:</strong> ${b.mods[i].requires}</span></div>`
if (!modID.classList.contains("build-grid-disabled")) {
modID.classList.add("build-grid-disabled");
modID.onclick = null
}
if (b.mods[i].count > 0) {
b.removeMod(i)
}
if (modID.classList.contains("build-mod-selected")) {
modID.classList.remove("build-mod-selected");
}
}
}
},
populateGrid() {
let text = `
<div style="display: flex; justify-content: space-around; align-items: center;">
<svg class="SVG-button" onclick="build.startBuildRun()" width="115" height="51">
<g stroke='none' fill='#333' stroke-width="2" font-size="40px" font-family="Ariel, sans-serif">
<text x="18" y="38">start</text>
</g>
</svg>
<svg class="SVG-button" onclick="build.reset()" width="70" height="35">
<g stroke='none' fill='#333' stroke-width="2" font-size="22px" font-family="Ariel, sans-serif">
<text x="10" y="24">reset</text>
</g>
</svg>
</div>
<div style="align-items: center; text-align:center; font-size: 1.00em; line-height: 220%;background-color:#c4ccd8;">
<div>starting level: <input id='starting-level' type="number" step="1" value="0" min="0" max="99"></div>
<label for="difficulty-select" title="effects: number of mobs, damage done by mobs, damage done to mobs, mob speed, heal effects">difficulty:</label>
<select name="difficulty-select" id="difficulty-select-custom">
<option value="0">easy</option>
<option value="1" selected>normal</option>
<option value="2">hard</option>
<option value="4">why...</option>
</select>
</div>`
for (let i = 0, len = mech.fieldUpgrades.length; i < len; i++) {
text += `<div id ="field-${i}" class="build-grid-module" onclick="build.choosePowerUp(this,${i},'field')"><div class="grid-title"><div class="circle-grid field"></div> &nbsp; ${mech.fieldUpgrades[i].name}</div> ${mech.fieldUpgrades[i].description}</div>`
}
for (let i = 0, len = b.guns.length; i < len; i++) {
text += `<div class="build-grid-module" onclick="build.choosePowerUp(this,${i},'gun')"><div class="grid-title"><div class="circle-grid gun"></div> &nbsp; ${b.guns[i].name}</div> ${b.guns[i].description}</div>`
}
for (let i = 0, len = b.mods.length; i < len; i++) {
if (!b.mods[i].allowed()) { // || b.mods[i].name === "+1 cardinality") { //|| b.mods[i].name === "leveraged investment"
text += `<div id="mod-${i}" class="build-grid-module build-grid-disabled"><div class="grid-title"><div class="circle-grid grey"></div> &nbsp; ${b.mods[i].name}</div><span style="color:#666;"><strong>requires:</strong> ${b.mods[i].requires}</span></div>`
} else if (b.mods[i].count > 1) {
text += `<div id="mod-${i}" class="build-grid-module" onclick="build.choosePowerUp(this,${i},'mod')"><div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[i].name} (${b.mods[i].count}x)</div> ${b.mods[i].description}</div>`
} else {
text += `<div id="mod-${i}" class="build-grid-module" onclick="build.choosePowerUp(this,${i},'mod')"><div class="grid-title"><div class="circle-grid mod"></div> &nbsp; ${b.mods[i].name}</div> ${b.mods[i].description}</div>`
}
}
document.getElementById("build-grid").innerHTML = text
document.getElementById("difficulty-select-custom").value = document.getElementById("difficulty-select").value
document.getElementById("difficulty-select-custom").addEventListener("input", () => {
game.difficultyMode = Number(document.getElementById("difficulty-select-custom").value)
localSettings.difficultyMode = Number(document.getElementById("difficulty-select-custom").value)
document.getElementById("difficulty-select").value = document.getElementById("difficulty-select-custom").value
localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
});
},
reset() {
build.isCustomSelection = true;
mech.setField(0)
b.inventory = []; //removes guns and ammo
for (let i = 0, len = b.guns.length; i < len; ++i) {
b.guns[i].count = 0;
b.guns[i].have = false;
if (b.guns[i].ammo != Infinity) b.guns[i].ammo = 0;
}
b.activeGun = null;
game.makeGunHUD();
b.setupAllMods();
build.populateGrid();
document.getElementById("field-0").classList.add("build-field-selected");
document.getElementById("build-grid").style.display = "grid"
},
startBuildRun() {
build.isCustomSelection = false;
b.modOnHealthChange()
spawn.setSpawnList(); //gives random mobs, not starter mobs
spawn.setSpawnList();
if (b.inventory.length > 0) {
b.activeGun = b.inventory[0] //set first gun to active gun
game.makeGunHUD();
}
//remove any bullets that might have spawned from mods
for (let i = 0; i < bullet.length; ++i) Matter.World.remove(engine.world, bullet[i]);
bullet = [];
const increase = Math.min(99, Number(document.getElementById("starting-level").value) * game.difficultyMode)
level.levelsCleared += increase;
level.difficultyIncrease(increase) //increase difficulty based on modes
document.body.style.cursor = "none";
document.body.style.overflow = "hidden"
document.getElementById("build-grid").style.display = "none"
game.paused = false;
requestAnimationFrame(cycle);
}
}
document.getElementById("build-button").addEventListener("click", () => { //setup build run
document.getElementById("build-button").style.display = "none";
const el = document.getElementById("build-grid")
el.style.display = "grid"
document.body.style.overflowY = "scroll";
document.body.style.overflowX = "hidden";
document.getElementById("info").style.display = 'none'
level.isBuildRun = true;
game.startGame(); //starts game, but pauses it
build.isCustomSelection = true;
game.paused = true;
build.reset();
});
// local storage
let localSettings = JSON.parse(localStorage.getItem("localSettings"));
// console.log(localSettings)
if (localSettings) {
game.isBodyDamage = localSettings.isBodyDamage
document.getElementById("body-damage").checked = localSettings.isBodyDamage
game.isEasyToAimMode = localSettings.isEasyToAimMode
document.getElementById("track-pad-mode").checked = localSettings.isEasyToAimMode
game.difficultyMode = localSettings.difficultyMode
document.getElementById("difficulty-select").value = localSettings.difficultyMode
if (localSettings.fpsCapDefault === 'max') {
game.fpsCapDefault = 999999999;
} else {
game.fpsCapDefault = Number(localSettings.fpsCapDefault)
}
document.getElementById("fps-select").value = localSettings.fpsCapDefault
} else {
localSettings = {
isBodyDamage: true,
isEasyToAimMode: false,
difficultyMode: '1',
fpsCapDefault: 'max',
};
localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
document.getElementById("body-damage").checked = localSettings.isBodyDamage
document.getElementById("track-pad-mode").checked = localSettings.isEasyToAimMode
game.isEasyToAimMode = localSettings.isEasyToAimMode
document.getElementById("difficulty-select").value = localSettings.difficultyMode
document.getElementById("fps-select").value = localSettings.fpsCapDefault
}
//set up canvas
var canvas = document.getElementById("canvas");
//using "const" causes problems in safari when an ID shares the same name.
const ctx = canvas.getContext("2d");
document.body.style.backgroundColor = "#fff";
//disable pop up menu on right click
document.oncontextmenu = function () {
return false;
}
function setupCanvas() {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
canvas.width2 = canvas.width / 2; //precalculated because I use this often (in mouse look)
canvas.height2 = canvas.height / 2;
canvas.diagonal = Math.sqrt(canvas.width2 * canvas.width2 + canvas.height2 * canvas.height2);
ctx.font = "15px Arial";
ctx.lineJoin = "round";
ctx.lineCap = "round";
// ctx.lineCap='square';
game.setZoom();
}
setupCanvas();
window.onresize = () => {
setupCanvas();
};
//mouse move input
document.body.addEventListener("mousemove", (e) => {
game.mouse.x = e.clientX;
game.mouse.y = e.clientY;
});
document.body.addEventListener("mouseup", (e) => {
// game.buildingUp(e); //uncomment when building levels
// game.mouseDown = false;
// console.log(e)
if (e.which === 3) {
game.mouseDownRight = false;
} else {
game.mouseDown = false;
}
});
document.body.addEventListener("mousedown", (e) => {
if (e.which === 3) {
game.mouseDownRight = true;
} else {
game.mouseDown = true;
}
});
//keyboard input
const keys = [];
document.body.addEventListener("keydown", (e) => {
keys[e.keyCode] = true;
if (mech.alive) game.keyPress();
});
document.body.addEventListener("keyup", (e) => {
keys[e.keyCode] = false;
});
document.body.addEventListener("wheel", (e) => {
if (!game.paused) {
if (e.deltaY > 0) {
game.nextGun();
} else {
game.previousGun();
}
}
}, {
passive: true
});
document.getElementById("fps-select").addEventListener("input", () => {
let value = document.getElementById("fps-select").value
if (value === 'max') {
game.fpsCapDefault = 999999999;
} else {
game.fpsCapDefault = Number(value)
}
localSettings.fpsCapDefault = value
localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
});
document.getElementById("body-damage").addEventListener("input", () => {
game.isBodyDamage = document.getElementById("body-damage").checked
localSettings.isBodyDamage = game.isBodyDamage
localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
});
document.getElementById("track-pad-mode").addEventListener("input", () => {
game.isEasyToAimMode = document.getElementById("track-pad-mode").checked
localSettings.isEasyToAimMode = game.isEasyToAimMode
localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
});
// difficulty-select-custom event listener is set in build.makeGrid
document.getElementById("difficulty-select").addEventListener("input", () => {
game.difficultyMode = Number(document.getElementById("difficulty-select").value)
localSettings.difficultyMode = game.difficultyMode
localStorage.setItem("localSettings", JSON.stringify(localSettings)); //update local storage
});
//main loop ************************************************************
//**********************************************************************
game.loop = game.normalLoop;
function cycle() {
if (!game.paused) requestAnimationFrame(cycle);
const now = Date.now();
const elapsed = now - game.then; // calc elapsed time since last loop
if (elapsed > game.fpsInterval) { // if enough time has elapsed, draw the next frame
game.then = now - (elapsed % game.fpsInterval); // Get ready for next frame by setting then=now. Also, adjust for fpsInterval not being multiple of 16.67
game.cycle++; //tracks game cycles
mech.cycle++; //tracks player cycles //used to alow time to stop for everything, but the player
if (game.clearNow) {
game.clearNow = false;
game.clearMap();
level.start();
}
game.loop();
// for (let i = 0, len = loop.length; i < len; i++) {
// loop[i]()
// }
}
}