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added 5 new mods, power up display, game balance

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landgreen
2019-12-01 18:22:50 -08:00
parent 927933a754
commit 65977ce5aa
10 changed files with 524 additions and 397 deletions
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68
js/powerups.js
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@@ -45,7 +45,8 @@ const powerUps = {
if (!game.lastLogTime) game.makeTextLog("<span style='font-size:115%;'><span class='color-f'>+energy</span></span>", 300);
} else {
//ammo given scales as mobs take more hits to kill
const ammo = Math.ceil((target.ammoPack * (0.45 + 0.08 * Math.random())) / b.dmgScale);
let ammo = Math.ceil((target.ammoPack * (0.4 + 0.05 * Math.random())) / b.dmgScale);
if (level.isBuildRun) ammo *= 2
target.ammo += ammo;
game.updateGunHUD();
game.makeTextLog("<div class='circle gun'></div> &nbsp; <span style='font-size:110%;'>+" + ammo + " ammo for " + target.name + "</span>", 300);
@@ -143,38 +144,49 @@ const powerUps = {
spawnRandomPowerUp(x, y) { //mostly used after mob dies
if (Math.random() * Math.random() - 0.25 > Math.sqrt(mech.health) || Math.random() < 0.04) { //spawn heal chance is higher at low health
powerUps.spawn(x, y, "heal");
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "heal");
return;
}
if (Math.random() < 0.2) {
if (b.inventory.length > 0) powerUps.spawn(x, y, "ammo");
if (Math.random() < 0.2 && b.inventory.length > 0) {
powerUps.spawn(x, y, "ammo");
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "ammo");
return;
}
if (Math.random() < 0.004 * (5 - b.inventory.length)) { //a new gun has a low chance for each not acquired gun to drop
powerUps.spawn(x, y, "gun");
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "gun");
return;
}
if (Math.random() < 0.004 * (8 - b.modCount)) {
powerUps.spawn(x, y, "mod");
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "mod");
return;
}
if (Math.random() < 0.005) {
powerUps.spawn(x, y, "field");
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "field");
return;
}
},
spawnBossPowerUp(x, y) { //boss spawns field and gun mod upgrades
if (mech.fieldMode === 0) {
powerUps.spawn(x, y, "field")
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "field")
} else if (Math.random() < 0.042 * (b.mods.length - b.modCount)) {
powerUps.spawn(x, y, "mod")
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "mod")
} else if (Math.random() < 0.3) {
powerUps.spawn(x, y, "field");
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "field");
} else if (Math.random() < 0.05 * (7 - b.inventory.length)) { //a new gun has a low chance for each not acquired gun to drop
powerUps.spawn(x, y, "gun")
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "gun")
} else if (mech.health < 0.6) {
powerUps.spawn(x, y, "heal");
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "heal");
} else {
powerUps.spawn(x, y, "ammo");
if (Math.random() < b.modMoreDrops) powerUps.spawn(x, y, "ammo");
}
},
chooseRandomPowerUp(x, y) { //100% chance to drop a random power up //used in spawn.debris
@@ -195,31 +207,33 @@ const powerUps = {
}
},
spawn(x, y, target, moving = true, mode = null) {
let i = powerUp.length;
target = powerUps[target];
size = target.size();
powerUp[i] = Matter.Bodies.polygon(x, y, 0, size, {
density: 0.001,
frictionAir: 0.01,
restitution: 0.8,
inertia: Infinity, //prevents rotation
collisionFilter: {
group: 0,
category: 0x100000,
mask: 0x100001
},
color: target.color,
effect: target.effect,
mode: mode,
name: target.name,
size: size
});
if (moving) {
Matter.Body.setVelocity(powerUp[i], {
x: (Math.random() - 0.5) * 15,
y: Math.random() * -9 - 3
if (!level.isBuildRun || target === "heal" || target === "ammo") {
let i = powerUp.length;
target = powerUps[target];
size = target.size();
powerUp[i] = Matter.Bodies.polygon(x, y, 0, size, {
density: 0.001,
frictionAir: 0.01,
restitution: 0.8,
inertia: Infinity, //prevents rotation
collisionFilter: {
group: 0,
category: 0x100000,
mask: 0x100001
},
color: target.color,
effect: target.effect,
mode: mode,
name: target.name,
size: size
});
if (moving) {
Matter.Body.setVelocity(powerUp[i], {
x: (Math.random() - 0.5) * 15,
y: Math.random() * -9 - 3
});
}
World.add(engine.world, powerUp[i]); //add to world
}
World.add(engine.world, powerUp[i]); //add to world
},
};