mod - emp

js/bullets.js

@@ -70,6 +70,7 @@ const b = {
   isModHarmDamage: null,
   isModAlphaRadiation: null,
   modEnergyRegen: null,
+  isModVacuumShield: null,
   modOnHealthChange() { //used with acid mod
     if (b.isModAcidDmg && mech.health > 0.8) {
       b.modAcidDmg = 0.7
@@ -1026,7 +1027,7 @@ const b = {
     },
     {
       name: "optimized shell packing",
-      description: "<strong>flak</strong> ammo drops contain <strong>2x</strong> more shells",
+      description: "<strong>flak</strong> ammo drops contain <strong>3x</strong> more shells",
       maxCount: 3,
       count: 0,
       allowed() {
@@ -1035,7 +1036,7 @@ const b = {
       requires: "flak",
       effect() {
         for (i = 0, len = b.guns.length; i < len; i++) { //find which gun 
-          if (b.guns[i].name === "flak") b.guns[i].ammoPack = b.guns[i].defaultAmmoPack * (2 + this.count);
+          if (b.guns[i].name === "flak") b.guns[i].ammoPack = b.guns[i].defaultAmmoPack * (3 + this.count);
         }
       },
       remove() {
@@ -1044,6 +1045,22 @@ const b = {
         }
       }
     },
+    {
+      name: "electromagnetic pulse",
+      description: "<strong>vacuum bomb's </strong> <strong class='color-e'>explosion</strong> destroys <strong>shields</strong><br>and does <strong>20%</strong> more <strong class='color-d'>damage</strong>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return b.haveGunCheck("vacuum bomb")
+      },
+      requires: "vacuum bomb",
+      effect() {
+        b.isModVacuumShield = true;
+      },
+      remove() {
+        b.isModVacuumShield = false;
+      }
+    },
     {
       name: "mine reclamation",
       description: "retrieve <strong>ammo</strong> from all undetonated <strong>mines</strong><br>and <strong>20%</strong> of <strong>mines</strong> after detonation",
@@ -1994,7 +2011,7 @@ const b = {
       friction: 0.05,
       frictionAir: 0.0005,
       restitution: 1,
-      dmg: 0.13, //damage done in addition to the damage from momentum
+      dmg: 0.15, //damage done in addition to the damage from momentum
       lookFrequency: 83 + Math.floor(41 * Math.random()),
       endCycle: game.cycle + Math.floor((1200 + 420 * Math.random()) * b.isModBulletsLastLonger),
       classType: "bullet",
@@ -2378,8 +2395,10 @@ const b = {
           // bullet[me].dmg = 0.1
           bullet[me].frictionAir = 0.034;
           bullet[me].do = function () {
-            const scale = 1 - 0.035 / b.isModBulletsLastLonger
+            if (!mech.isBodiesAsleep) {
-            Matter.Body.scale(this, scale, scale);
+              const scale = 1 - 0.035 / b.isModBulletsLastLonger
+              Matter.Body.scale(this, scale, scale);
+            }
           };
         }
       }
@@ -2499,7 +2518,7 @@ const b = {
       name: "wave beam", //4
       description: "emit a <strong>sine wave</strong> of oscillating particles<br>particles <strong>slowly</strong> propagate through <strong>solids</strong>",
       ammo: 0,
-      ammoPack: 100,
+      ammoPack: 110,
       have: false,
       isStarterGun: true,
       isEasyToAim: false,
@@ -2540,7 +2559,7 @@ const b = {
                   for (let i = 0; i < q.length; i++) {
                     slowCheck = 0.3;
                     Matter.Body.setPosition(this, Vector.add(this.position, q[i].velocity)) //move with the medium
-                    let dmg = b.dmgScale * 0.6 / Math.sqrt(q[i].mass)
+                    let dmg = b.dmgScale * 0.45 / Math.sqrt(q[i].mass)
                     q[i].damage(dmg);
                     q[i].foundPlayer();
                     game.drawList.push({ //add dmg to draw queue
@@ -2709,7 +2728,7 @@ const b = {
       name: "vacuum bomb", //8
       description: "fire a bomb that <strong>sucks</strong> before <strong class='color-e'>exploding</strong><br><strong>click</strong> left mouse again to <strong>detonate</strong>",
       ammo: 0,
-      ammoPack: 2,
+      ammoPack: 3,
       have: false,
       isStarterGun: false,
       isEasyToAim: false,
@@ -2726,6 +2745,19 @@ const b = {
         bullet[me].explodeRad = 440 + Math.floor(Math.random() * 30);
         bullet[me].onEnd = function () {
           b.explosion(this.position, this.explodeRad); //makes bullet do explosive damage at end
+
+          //also damage all mobs
+          if (b.isModVacuumShield) {
+            for (let i = 0, len = mob.length; i < len; ++i) {
+              if (mob[i].shield) {
+                const dist = Vector.magnitude(Vector.sub(this.position, mob[i].position)) - mob[i].radius;
+                if (dist < this.explodeRad) mob[i].damage(Infinity);
+              } else if (mob[i].alive && !mob[i].isShielded) {
+                const dist = Vector.magnitude(Vector.sub(this.position, mob[i].position)) - mob[i].radius;
+                if (dist < this.explodeRad) mob[i].damage(0.8 * b.dmgScale);
+              }
+            }
+          }
         }
         bullet[me].onDmg = function () {
           // this.endCycle = 0; //bullet ends cycle after doing damage  //this triggers explosion
@@ -2736,14 +2768,13 @@ const b = {
         bullet[me].do = function () {
           //extra gravity for harder arcs
           this.force.y += this.mass * 0.0022;
-          mech.fireCDcycle = mech.cycle + 10 //can't fire until after the explosion
 
           //set armed and sucking status
           if (!this.isArmed && !game.mouseDown) {
             this.isArmed = true
           } else if (this.isArmed && game.mouseDown && !this.isSucking) {
             this.isSucking = true;
-            this.endCycle = game.cycle + 35;
+            this.endCycle = game.cycle + 50;
           }
 
           if (this.isSucking) {
@@ -2751,7 +2782,7 @@ const b = {
               const that = this
               let mag = 0.1
 
-              function suck(who, radius = that.explodeRad * 3) {
+              function suck(who, radius = that.explodeRad * 3.5) {
                 for (i = 0, len = who.length; i < len; i++) {
                   const sub = Vector.sub(that.position, who[i].position);
                   const dist = Vector.magnitude(sub);
@@ -2783,13 +2814,15 @@ const b = {
                 y: 0
               });
               //draw suck
-              const radius = 3 * this.explodeRad * (this.endCycle - game.cycle) / 35
+              const radius = 3 * this.explodeRad * (this.endCycle - game.cycle) / 50
               ctx.fillStyle = "rgba(0,0,0,0.1)";
               ctx.beginPath();
               ctx.arc(this.position.x, this.position.y, radius, 0, 2 * Math.PI);
               ctx.fill();
             }
           } else {
+            mech.fireCDcycle = mech.cycle + 10 //can't fire until after the explosion
+
             // flashing lights to show armed
             if (!(game.cycle % 10)) {
               if (this.isFlashOn) {

js/level.js

@@ -14,7 +14,7 @@ const level = {
   start() {
     if (level.levelsCleared === 0) {
       // level.difficultyIncrease(9)
-      // b.giveGuns("ice IX")
+      // b.giveGuns("vacuum bomb")
       // mech.setField("time dilation field")
       // mech.energy = 0.1;
       // b.giveMod("ground state");
@@ -476,21 +476,30 @@ const level = {
     level.addZone(level.exit.x, level.exit.y, 100, 30, "nextLevel");
     spawn.mapRect(level.exit.x, level.exit.y + 25, 100, 100); //exit bump
 
-    document.body.style.backgroundColor = "#fff";
+    document.body.style.backgroundColor = "#eee";
     level.fillBG.push({
       x: 2600,
       y: -600,
       width: 400,
       height: 500,
-      color: "#edf9f9"
+      color: "#cee"
     });
 
+    level.fill.push({
+      x: -150,
+      y: -1000,
+      width: 2750,
+      height: 1000,
+      color: "rgba(0,20,40,0.1)"
+    });
+
+    const lineColor = "#ddd"
     level.fillBG.push({
       x: 1600,
       y: -500,
       width: 100,
       height: 100,
-      color: "#eee"
+      color: lineColor
     });
 
     level.fillBG.push({
@@ -498,7 +507,7 @@ const level = {
       y: -283,
       width: 12,
       height: 100,
-      color: "#eee"
+      color: lineColor
     });
 
     //faster way to draw a wire
@@ -509,7 +518,7 @@ const level = {
           y: y,
           width: width,
           height: height,
-          color: "#aaa"
+          color: lineColor
         });
       } else {
         level.fillBG.push({
@@ -517,11 +526,10 @@ const level = {
           y: y,
           width: width,
           height: height,
-          color: "#eee"
+          color: lineColor
         });
       }
     }
-
     for (let i = 0; i < 3; i++) {
       wallWire(100 - 10 * i, -1050 - 10 * i, 5, 800);
       wallWire(100 - 10 * i, -255 - 10 * i, -300, 5);

js/player.js

@@ -1366,7 +1366,7 @@ const mech = {
           } else if ((keys[32] || game.mouseDownRight) && mech.fieldCDcycle < mech.cycle) { //not hold but field button is pressed
             mech.grabPowerUp();
             mech.lookForPickUp();
-            const DRAIN = 0.0005
+            const DRAIN = 0.00065
             if (mech.energy > DRAIN) {
               mech.energy -= DRAIN;
               if (mech.energy < 0) {

js/spawn.js

@@ -1670,7 +1670,7 @@ const spawn = {
         if (mech.pos.x > breakingPoint) {
           this.freeOfWires = true;
           this.force.x += -0.0006;
-          this.fill = "#222";
+          this.fill = "#111";
         }
         //move mob to player
         mech.calcLeg(0, 0);
@@ -1685,7 +1685,7 @@ const spawn = {
       ctx.quadraticCurveTo(wireX, 0, this.position.x, this.position.y);
       ctx.lineWidth = 5;
       ctx.lineCap = "butt";
-      ctx.strokeStyle = "#222";
+      ctx.strokeStyle = "#111";
       ctx.stroke();
       ctx.lineCap = "round";
     };
@@ -1719,7 +1719,7 @@ const spawn = {
         if (mech.pos.x > breakingPoint) {
           this.freeOfWires = true;
           this.force.x += -0.0005;
-          this.fill = "#333";
+          this.fill = "#222";
         }
         //move mob to player
         mech.calcLeg(Math.PI, -3);
@@ -1733,7 +1733,7 @@ const spawn = {
       ctx.moveTo(wireX, wireY);
       ctx.quadraticCurveTo(wireX, 0, this.position.x, this.position.y);
       ctx.lineWidth = 5;
-      ctx.strokeStyle = "#333";
+      ctx.strokeStyle = "#222";
       ctx.lineCap = "butt";
       ctx.stroke();
       ctx.lineCap = "round";

todo.txt

@@ -1,6 +1,9 @@
+mod - electromagnetic pulse - vacuum bomb does 9x damage to shields
+
 
 
 ************** TODO - n-gon **************
+cryonics : a mod that increases the freezing time of mobs.
 
 mob Boss - time skipper: sends a pulse wave out that will cause time to jump forward 1 second.
   what about a series of short time skips forward 10 cycles at a time
@@ -47,16 +50,6 @@ mod - robot that attack nearby mobs, and delivers a stun status effect
 settings - auto aim at nearest mob
 settings - custom keys binding
 
-gun - buff vacuum bomb
-  it's weak late game
-    can't spam it faster
-    bad vs. shields
-    doesn't scale up to huge groups
-  buff collision damage?
-  mod - double explosions?
-  mod - doesn't suck player in?
-  mod - DoT damage after exploding
-
 mod - energy recharges faster when not moving
 
 lore - a robot (the player) gains self awareness