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fixed shield pop out bug, game balance

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This commit is contained in:
landgreen
2019-12-23 16:47:11 -08:00
parent 989ebc478b
commit 13fabd8480
10 changed files with 326 additions and 273 deletions
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15
js/engine.js
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@@ -9,7 +9,8 @@ const Engine = Matter.Engine,
Vertices = Matter.Vertices,
Query = Matter.Query,
Body = Matter.Body,
Bodies = Matter.Bodies;
Bodies = Matter.Bodies,
Vector = Matter.Vector;
// create an engine
const engine = Engine.create();
@@ -88,7 +89,7 @@ function mobCollisionChecks(event) {
function collidePlayer(obj, speedThreshold = 12, massThreshold = 2) {
if (obj.classType === "body" && obj.speed > speedThreshold && obj.mass > massThreshold) { //dmg from hitting a body
const v = Matter.Vector.magnitude(Matter.Vector.sub(player.velocity, obj.velocity));
const v = Vector.magnitude(Vector.sub(player.velocity, obj.velocity));
if (v > speedThreshold) {
mech.damageImmune = mech.cycle + 30; //player is immune to collision damage for 30 cycles
let dmg = Math.sqrt((v - speedThreshold + 0.1) * (obj.mass - massThreshold)) * 0.01;
@@ -177,17 +178,15 @@ function mobCollisionChecks(event) {
}
//mob + bullet collisions
if (obj.classType === "bullet" && obj.speed > obj.minDmgSpeed) {
// const dmg = b.dmgScale * (obj.dmg + 0.15 * obj.mass * Matter.Vector.magnitude(Matter.Vector.sub(mob[k].velocity, obj.velocity)));
let dmg = b.dmgScale * (obj.dmg + b.modExtraDmg + 0.15 * obj.mass * Matter.Vector.magnitude(Matter.Vector.sub(mob[k].velocity, obj.velocity)))
// const dmg = b.dmgScale * (obj.dmg + 0.15 * obj.mass * Vector.magnitude(Vector.sub(mob[k].velocity, obj.velocity)));
let dmg = b.dmgScale * (obj.dmg + b.modExtraDmg + 0.15 * obj.mass * Vector.magnitude(Vector.sub(mob[k].velocity, obj.velocity)))
if (b.modIsCrit && !mob[k].seePlayer.recall) dmg *= 5
mob[k].foundPlayer();
mob[k].damage(dmg);
obj.onDmg(mob[k]); //some bullets do actions when they hits things, like despawn
game.drawList.push({
//add dmg to draw queue
game.drawList.push({ //add dmg to draw queue
x: pairs[i].activeContacts[0].vertex.x,
y: pairs[i].activeContacts[0].vertex.y,
// radius: Math.sqrt(dmg) * 40,
radius: Math.log(2 * dmg + 1.1) * 40,
color: game.playerDmgColor,
time: game.drawTime
@@ -196,7 +195,7 @@ function mobCollisionChecks(event) {
}
//mob + body collisions
if (obj.classType === "body" && obj.speed > 5) {
const v = Matter.Vector.magnitude(Matter.Vector.sub(mob[k].velocity, obj.velocity));
const v = Vector.magnitude(Vector.sub(mob[k].velocity, obj.velocity));
if (v > 8) {
let dmg = b.dmgScale * v * Math.sqrt(obj.mass) * 0.05;
mob[k].damage(dmg);