phase field graphics, grenade nail mod

js/bullets.js

@@ -1056,6 +1056,22 @@ const b = {
         }
       }
     },
+    {
+      name: "fragmentation grenade",
+      description: "<strong>grenades</strong> are loaded with <strong>+5</strong> nails<br>on detonation <strong>nails</strong> are ejected towards mobs",
+      maxCount: 9,
+      count: 0,
+      allowed() {
+        return b.haveGunCheck("grenades")
+      },
+      requires: "grenades",
+      effect() {
+        b.modGrenadeFragments += 5
+      },
+      remove() {
+        b.modGrenadeFragments = 0
+      }
+    },
     {
       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>",
@@ -1154,7 +1170,7 @@ const b = {
     },
     {
       name: "fragmenting projectiles",
-      description: "<strong>rail gun</strong> fragments into nails after hitting mobs at high speeds",
+      description: "<strong>rail gun</strong> fragments into nails<br> after hitting mobs at high speeds",
       maxCount: 1,
       count: 0,
       allowed() {
@@ -1170,7 +1186,7 @@ const b = {
     },
     {
       name: "specular reflection",
-      description: "the <strong>laser</strong> gains <strong>+1</strong> reflection<br><strong>+50%</strong> laser <strong class='color-d'>damage</strong> and <strong class='color-f'>energy</strong> drain",
+      description: "<strong>laser</strong> beams gain <strong>+1</strong> reflection<br><strong>+50%</strong> laser <strong class='color-d'>damage</strong> and <strong class='color-f'>energy</strong> drain",
       maxCount: 9,
       count: 0,
       allowed() {
@@ -1889,7 +1905,7 @@ const b = {
       friction: 0,
       frictionAir: 0.025,
       thrust: b.isModFastSpores ? 0.0008 : 0.0004,
-      dmg: 2.2, //damage done in addition to the damage from momentum
+      dmg: 2.4, //damage done in addition to the damage from momentum
       classType: "bullet",
       collisionFilter: {
         category: cat.bullet,
@@ -1952,7 +1968,7 @@ const b = {
       friction: 0,
       frictionAir: 0.10,
       restitution: 0.3,
-      dmg: 0.3, //damage done in addition to the damage from momentum
+      dmg: 0.2, //damage done in addition to the damage from momentum
       lookFrequency: 10 + Math.floor(7 * Math.random()),
       endCycle: game.cycle + 120 * b.isModBulletsLastLonger, //Math.floor((1200 + 420 * Math.random()) * b.isModBulletsLastLonger),
       classType: "bullet",
@@ -2022,7 +2038,7 @@ const b = {
       friction: 0.05,
       frictionAir: 0.0005,
       restitution: 1,
-      dmg: 0.15, //damage done in addition to the damage from momentum
+      dmg: 0.17, //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",
@@ -2418,7 +2434,7 @@ const b = {
       name: "super balls", //2
       description: "fire <strong>four</strong> balls in a wide arc<br>balls <strong>bounce</strong> with no momentum loss",
       ammo: 0,
-      ammoPack: 13,
+      ammoPack: 14,
       have: false,
       num: 5,
       isStarterGun: true,
@@ -2724,6 +2740,37 @@ const b = {
         bullet[me].explodeRad = 275;
         bullet[me].onEnd = function () {
           b.explosion(this.position, this.explodeRad); //makes bullet do explosive damage at end
+          if (b.modGrenadeFragments) {
+            const targets = [] //target nearby mobs
+            for (let i = 0, len = mob.length; i < len; i++) {
+              if (mob[i].dropPowerUp) {
+                const dist = Vector.magnitudeSquared(Vector.sub(this.position, mob[i].position));
+                if (dist < 1440000 && //1200*1200
+                  Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
+                  Matter.Query.ray(body, this.position, mob[i].position).length === 0) {
+                  targets.push(Vector.add(mob[i].position, Vector.mult(mob[i].velocity, Math.sqrt(dist) / 60))) //predict where the mob will be in a few cycles
+                }
+              }
+            }
+            for (let i = 0; i < b.modGrenadeFragments; i++) {
+              const speed = 53 + 10 * Math.random()
+              if (targets.length > 0) { // aim near a random target in array
+                const index = Math.floor(Math.random() * targets.length)
+                const SPREAD = 150 / targets.length
+                const WHERE = {
+                  x: targets[index].x + SPREAD * (Math.random() - 0.5),
+                  y: targets[index].y + SPREAD * (Math.random() - 0.5)
+                }
+                b.nail(this.position, Vector.mult(Vector.normalise(Vector.sub(WHERE, this.position)), speed), 1.1)
+              } else { // aim in random direction
+                const ANGLE = 2 * Math.PI * Math.random()
+                b.nail(this.position, {
+                  x: speed * Math.cos(ANGLE),
+                  y: speed * Math.sin(ANGLE)
+                })
+              }
+            }
+          }
         }
         bullet[me].minDmgSpeed = 1;
         bullet[me].onDmg = function () {

js/index.js

@@ -126,6 +126,7 @@ const build = {
     document.body.style.overflow = "hidden"
     document.getElementById("pause-grid-left").style.display = "none"
     document.getElementById("pause-grid-right").style.display = "none"
+    window.scrollTo(0, 0);
   },
   isCustomSelection: true,
   choosePowerUp(who, index, type) {
@@ -337,10 +338,10 @@ const build = {
       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 = [];
+    bullet = []; //remove any bullets that might have spawned from mods
-    const levelsCleared = Number(document.getElementById("starting-level").value) - 1
+
+    const levelsCleared = Number(document.getElementById("starting-level").value)
     level.difficultyIncrease(Math.min(99, levelsCleared * game.difficultyMode)) //increase difficulty based on modes
     level.levelsCleared += levelsCleared;
 

js/player.js

@@ -723,8 +723,8 @@ const mech = {
   fieldEnergyMax: 1, //can be increased by a mod
   holdingTarget: null,
   fieldShieldingScale: 1,
-  fieldRange: 155,
   // these values are set on reset by setHoldDefaults()
+  fieldRange: 155,
   energy: 0,
   fieldRegen: 0,
   fieldMode: 0,
@@ -742,6 +742,7 @@ const mech = {
     mech.fieldMeterColor = "#0cf"
     mech.fieldShieldingScale = 1;
     mech.fieldDamageResistance = 1;
+    mech.fieldRange = 155;
     mech.fieldFire = false;
     mech.fieldCDcycle = 0;
     mech.isStealth = false;
@@ -1519,7 +1520,7 @@ const mech = {
     },
     {
       name: "negative mass field",
-      description: "use <strong class='color-f'>energy</strong> to nullify  &nbsp; <strong style='letter-spacing: 12px;'>gravity</strong><br>reduce <strong>harm</strong> by <strong>66%</strong> while field is active", //<br><strong>launch</strong> larger blocks at much higher speeds
+      description: "use <strong class='color-f'>energy</strong> to nullify  &nbsp; <strong style='letter-spacing: 12px;'>gravity</strong><br>reduce <strong>harm</strong> by <strong>75%</strong> while field is active", //<br><strong>launch</strong> larger blocks at much higher speeds
       fieldDrawRadius: 0,
       isEasyToAim: true,
       effect: () => {
@@ -1538,7 +1539,7 @@ const mech = {
             mech.lookForPickUp();
             const DRAIN = 0.00035
             if (mech.energy > DRAIN) {
-              mech.fieldDamageResistance = 0.33; // 1 - 0.66
+              mech.fieldDamageResistance = 0.25; // 1 - 0.75
               // mech.pushMobs360();
 
               //repulse mobs
@@ -1746,14 +1747,40 @@ const mech = {
     },
     {
       name: "phase decoherence field",
-      description: "use <strong class='color-f'>energy</strong> to become <strong>intangible</strong><br><strong>moving</strong> and touching <strong>shields</strong> amplifies <strong>cost</strong>",
+      description: "use <strong class='color-f'>energy</strong> to become <strong>intangible</strong><br><strong>firing</strong> and touching <strong>shields</strong> increases <strong>drain</strong>",
       isEasyToAim: true,
       effect: () => {
+        mech.fieldFire = true;
         mech.fieldMeterColor = "#fff"
+        mech.fieldPhase = 0
+
         mech.hold = function () {
+          function drawField(radius) {
+            radius *= 0.7 + 0.7 * mech.energy
+            const rotate = mech.cycle * 0.005
+            const amplitude = 0.06
+            mech.fieldPhase += 0.5 - 0.5 * Math.sqrt(Math.min(mech.energy, 1))
+            const off1 = 1 + amplitude * Math.sin(mech.fieldPhase) //+ 0.07 * Math.sin(mech.cycle * 0.05)
+            const off2 = 1 - amplitude * Math.sin(mech.fieldPhase) //+ 0.07 * Math.sin(mech.cycle * 0.05)
+            ctx.beginPath();
+            ctx.ellipse(mech.pos.x, mech.pos.y, radius * off1, radius * off2, rotate, 0, 2 * Math.PI);
+            ctx.fillStyle = "#fff" //`rgba(0,0,0,${0.5+0.5*mech.energy})`;
+            ctx.globalCompositeOperation = "destination-in"; //in or atop
+            ctx.fill();
+            ctx.globalCompositeOperation = "source-over";
+            ctx.clip();
+
+            if (mech.fireCDcycle > mech.cycle) {
+              ctx.lineWidth = 5;
+              ctx.strokeStyle = `rgba(0, 204, 255,1)`
+              ctx.stroke()
+            }
+          }
+
           mech.isStealth = false //isStealth disables most uses of foundPlayer() 
           player.collisionFilter.mask = cat.body | cat.map | cat.mob | cat.mobBullet | cat.mobShield //normal collisions
           if (mech.isHolding) {
+            this.fieldRange = 2000;
             mech.drawHold(mech.holdingTarget);
             mech.holding();
             mech.throwBlock();
@@ -1761,33 +1788,19 @@ const mech = {
             mech.grabPowerUp();
             mech.lookForPickUp();
 
-            const DRAIN = 0.00004 + 0.00009 * player.speed
+            const DRAIN = (0.0005 + 0.0001 * player.speed) * (mech.fireCDcycle > mech.cycle ? 4 : 1) //game.mouseDown
             if (mech.energy > DRAIN) {
               mech.energy -= DRAIN;
               if (mech.energy < 0.001) {
                 mech.fieldCDcycle = mech.cycle + 120;
                 mech.energy = 0;
               }
-
+              this.fieldRange = this.fieldRange * 0.9 + 0.1 * 160
+              drawField(this.fieldRange)
 
               mech.isStealth = true //isStealth disables most uses of foundPlayer() 
               player.collisionFilter.mask = cat.map
 
-              if (!game.isTimeSkipping) {
-                // game.timeSkip(1)
-                const drawRadius = 125
-                ctx.beginPath();
-                ctx.arc(mech.pos.x, mech.pos.y, drawRadius, 0, 2 * Math.PI);
-                ctx.fillStyle = `rgba(255,255,255,${mech.energy*0.5})`;
-                ctx.globalCompositeOperation = "destination-in"; //in or atop
-                ctx.fill();
-                ctx.globalCompositeOperation = "source-over";
-                ctx.strokeStyle = "#000"
-                ctx.lineWidth = 2;
-                ctx.stroke();
-                ctx.beginPath();
-                ctx.arc(mech.pos.x, mech.pos.y, drawRadius, 0, 2 * Math.PI);
-                ctx.clip();
 
               let inPlayer = Matter.Query.region(mob, player.bounds)
               if (inPlayer.length > 0) {
@@ -1813,21 +1826,25 @@ const mech = {
                         ctx.lineTo(xOff + vertices[j].x, yOff + vertices[j].y);
                       }
                       ctx.lineTo(xOff + vertices[0].x, yOff + vertices[0].y);
+                      ctx.fillStyle = "rgba(0,0,0,0.3)"
+                      ctx.fill()
                       // ctx.strokeStyle = "#000"
                       // ctx.lineWidth = 1
                       // ctx.stroke()
-                        ctx.fillStyle = "rgba(0,0,0,0.3)"
-                        ctx.fill()
                     }
                     break;
                   }
                 }
               }
             }
-            }
           } else if (mech.holdingTarget && mech.fieldCDcycle < mech.cycle) { //holding, but field button is released
             mech.pickUp();
           } else {
+            // this.fieldRange = 3000
+            if (this.fieldRange < 2000 && mech.holdingTarget === null) {
+              this.fieldRange += 200
+              drawField(this.fieldRange)
+            }
             mech.holdingTarget = null; //clears holding target (this is so you only pick up right after the field button is released and a hold target exists)
           }
           // mech.drawFieldMeter()

todo.txt

@@ -1,6 +1,13 @@
 
+phase decoherence field - updated graphics, can fire gun while active
+mod - fragmentation grenade fires nails
+
 ************** TODO - n-gon **************
 
+pulse and time dilation only ones left with no dedicated mod
+
+mod - renormalization: you can shoot bullets while in phase field 
+
 lore - a robot (the player) gains self awareness
   each mod/gun/field is a new tech
     all the technology leads to the singularity
@@ -13,8 +20,6 @@ lore - a robot (the player) gains self awareness
   make a global variable that goes up by one every time you play
     show text at start, loading simulation #...
 
-mod - spores with no target hang out about player
-
 mod - status effects last 1 second longer
   cryonics : a mod that increases the freezing time of mobs.
   wait until you have more status effects written
@@ -26,10 +31,6 @@ add a way to run player submitted maps.
 
 MOB stabber - extends one vector like the shooter, but quickly in order to stab
 
-mod - frag grenades fire nails on explosion
-
-mod - drop a mine after taking damage
-
 work on burn status effect
   graphics don't look right
   how is it different from the chemical dot