added mine mod and felechette mod

js/bullets.js

@@ -54,6 +54,8 @@ const b = {
   modWaveSpeedBody: null,
   modFieldEfficiency: null,
   isModSporeField: null,
+  isModFlechetteMultiShot: null,
+  isModMineAmmoBack: null,
   modOnHealthChange() { //used with acid mod
     if (b.isModAcidDmg && mech.health > 0.8) {
       game.playerDmgColor = "rgba(0,80,80,0.9)"
@@ -912,7 +914,54 @@ const b = {
         b.isModShotgunImmune = false;
       }
     },
-
+    {
+      name: "fléchettes cartridges",
+      description: "<strong>fléchettes</strong> release <strong>three</strong> needles in each shot<br><strong>ammo</strong> cost are increases by <strong>3x</strong>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return b.haveGunCheck("fléchettes")
+      },
+      requires: "fléchettes",
+      effect() {
+        b.isModFlechetteMultiShot = true;
+        //cut current ammo by 1/3
+        for (i = 0, len = b.guns.length; i < len; i++) { //find which gun is flak
+          if (b.guns[i].name === "fléchettes") b.guns[i].ammo = Math.ceil(b.guns[i].ammo / 3);
+        }
+        //cut ammo packs by 1/3
+        for (i = 0, len = b.guns.length; i < len; i++) { //find which gun is flak
+          if (b.guns[i].name === "fléchettes") b.guns[i].ammoPack = Math.ceil(b.guns[i].defaultAmmoPack / 3);
+        }
+        game.updateGunHUD();
+      },
+      remove() {
+        b.isModFlechetteMultiShot = false;
+        for (i = 0, len = b.guns.length; i < len; i++) { //find which gun is flak
+          if (b.guns[i].name === "fléchettes") b.guns[i].ammo = Math.ceil(b.guns[i].ammo * 3);
+        }
+        for (i = 0, len = b.guns.length; i < len; i++) { //find which gun is flak
+          if (b.guns[i].name === "fléchettes") b.guns[i].ammoPack = b.guns[i].defaultAmmoPack;
+        }
+        game.updateGunHUD();
+      }
+    },
+    {
+      name: "mine reclamation",
+      description: "<strong>ammo</strong> from undetonated <strong>mines</strong> is returned<br><em>at the end of a level or after 2000 second</em>",
+      maxCount: 1,
+      count: 0,
+      allowed() {
+        return b.haveGunCheck("mine")
+      },
+      requires: "mine",
+      effect() {
+        b.isModMineAmmoBack = true;
+      },
+      remove() {
+        b.isModMineAmmoBack = false;
+      }
+    },
     {
       name: "perfect diamagnetism",
       description: "when <strong>blocking</strong> with the basic <strong>field emitter</strong><br>gain <strong class='color-f'>energy</strong> instead losing it",
@@ -947,20 +996,6 @@ const b = {
         b.isModSporeField = false;
       }
     },
-
-    // {
-    //   name: "super mines",
-    //   description: "mines fire super balls when triggered",
-    //   maxCount: 1,
-    //   count: 0,
-    //   allowed() {
-    //     return b.haveGunCheck("mines")
-    //   },
-    // requires: "",
-    //   effect() {
-
-    //   }
-    // },
   ],
   removeMod(index) {
     b.mods[index].remove();
@@ -1267,7 +1302,7 @@ const b = {
       }
     }
   },
-  mine(where, velocity, angle = 0) {
+  mine(where, velocity, angle = 0, isAmmoBack = false) {
     const bIndex = bullet.length;
     bullet[bIndex] = Bodies.rectangle(where.x, where.y, 45 * b.modBulletSize, 16 * b.modBulletSize, {
       angle: angle,
@@ -1277,6 +1312,7 @@ const b = {
       restitution: 0,
       dmg: 0, //damage done in addition to the damage from momentum
       classType: "bullet",
+      bulletType: "mine",
       collisionFilter: {
         category: cat.bullet,
         mask: cat.map | cat.body | cat.mob | cat.mobBullet | cat.mobShield | cat.bullet
@@ -1357,12 +1393,23 @@ const b = {
                 Matter.Query.ray(map, this.position, mob[i].position).length === 0 &&
                 Matter.Query.ray(body, this.position, mob[i].position).length === 0) {
                 this.endCycle = 0 //end life if mob is near and visible
+                isAmmoBack = false;
               }
             }
           }
         }
       },
       onEnd() {
+        if (isAmmoBack) {
+          for (i = 0, len = b.guns.length; i < len; i++) { //find which gun
+            if (b.guns[i].name === "mine") {
+              b.guns[i].ammo++
+              game.updateGunHUD();
+              break;
+            }
+          }
+          return
+        }
         if (this.isArmed) {
           const targets = [] //target nearby mobs
           for (let i = 0, len = mob.length; i < len; i++) {
@@ -1882,7 +1929,8 @@ const b = {
       name: "fléchettes", //3
       description: "fire a volley of <strong>precise</strong> high velocity needles",
       ammo: 0,
-      ammoPack: 22,
+      ammoPack: 24,
+      defaultAmmoPack: 24,
       have: false,
       isStarterGun: true,
       count: 0, //used to track how many shots are in a volley before a big CD
@@ -1900,19 +1948,26 @@ const b = {
           mech.fireCDcycle = mech.cycle + Math.floor(2 * b.modFireRate); // cool down
         }
 
-        const me = bullet.length;
+        function makeFlechette(angle = mech.angle) {
-        bullet[me] = Bodies.rectangle(mech.pos.x + 40 * Math.cos(mech.angle), mech.pos.y + 40 * Math.sin(mech.angle), 45 * b.modBulletSize, 1.4 * b.modBulletSize, b.fireAttributes(mech.angle));
+          const me = bullet.length;
-        bullet[me].endCycle = game.cycle + 180;
+          bullet[me] = Bodies.rectangle(mech.pos.x + 40 * Math.cos(mech.angle), mech.pos.y + 40 * Math.sin(mech.angle), 45 * b.modBulletSize, 1.4 * b.modBulletSize, b.fireAttributes(angle));
-        bullet[me].dmg = 1.15;
+          bullet[me].endCycle = game.cycle + 180;
-        bullet[me].do = function () {
+          bullet[me].dmg = 1.15;
-          if (this.speed < 10) this.force.y += this.mass * 0.0003; //no gravity until it slows don to improve aiming
+          bullet[me].do = function () {
-        };
+            if (this.speed < 10) this.force.y += this.mass * 0.0003; //no gravity until it slows don to improve aiming
-        const SPEED = 50
+          };
-        Matter.Body.setVelocity(bullet[me], {
+          const SPEED = 50
-          x: mech.Vx / 2 + SPEED * Math.cos(mech.angle),
+          Matter.Body.setVelocity(bullet[me], {
-          y: mech.Vy / 2 + SPEED * Math.sin(mech.angle)
+            x: mech.Vx / 2 + SPEED * Math.cos(angle),
-        });
+            y: mech.Vy / 2 + SPEED * Math.sin(angle)
-        World.add(engine.world, bullet[me]); //add bullet to world
+          });
+          World.add(engine.world, bullet[me]); //add bullet to world
+        }
+        makeFlechette()
+        if (b.isModFlechetteMultiShot) {
+          makeFlechette(mech.angle + 0.01 + 0.01 * Math.random())
+          makeFlechette(mech.angle - 0.01 - 0.01 * Math.random())
+        }
       }
     },
     {
@@ -2286,7 +2341,7 @@ const b = {
         }, {
           x: speed * Math.cos(mech.angle),
           y: speed * Math.sin(mech.angle)
-        })
+        }, 0, b.isModMineAmmoBack)
         mech.fireCDcycle = mech.cycle + Math.floor((mech.crouch ? 70 : 45) * b.modFireRate); // cool down
       }
     },

js/engine.js

@@ -97,8 +97,12 @@ function collisionChecks(event) {
 
     function collidePlayer(obj, speedThreshold = 12, massThreshold = 2) {
       //player dmg from hitting a body
-      if (obj.classType === "body" && obj.speed > speedThreshold && obj.mass > massThreshold &&
+      if (
-        (obj.velocity.y > 0 || player.velocity.y > 0)) {
+        obj.classType === "body" &&
+        obj.speed > speedThreshold &&
+        obj.mass > massThreshold &&
+        (obj.velocity.y > 0 || player.velocity.y > 0)
+      ) {
         const v = Vector.magnitude(Vector.sub(player.velocity, obj.velocity));
         if (v > speedThreshold && mech.collisionImmuneCycle < mech.cycle) {
           mech.collisionImmuneCycle = mech.cycle + b.modCollisionImmuneCycles; //player is immune to collision damage for 30 cycles

js/game.js

@@ -236,10 +236,12 @@ const game = {
   keyPress() { //runs on key down event
     if (keys[189]) {
       // - key
+      game.isAutoZoom = false;
       game.zoomScale /= 0.9;
       game.setZoom();
     } else if (keys[187]) {
       // = key
+      game.isAutoZoom = false;
       game.zoomScale *= 0.9;
       game.setZoom();
     }
@@ -347,6 +349,7 @@ const game = {
   },
   zoom: null,
   zoomScale: 1000,
+  isAutoZoom: true,
   setZoom(zoomScale = game.zoomScale) { //use in window resize in index.js
     game.zoomScale = zoomScale
     game.zoom = canvas.height / zoomScale; //sets starting zoom scale
@@ -362,29 +365,31 @@ const game = {
     mech.transY += (mech.transSmoothY - mech.transY) * 1;
   },
   zoomTransition(newZoomScale, step = 2) {
-    const isBigger = (newZoomScale - game.zoomScale > 0) ? true : false;
+    if (game.isAutoZoom) {
-    requestAnimationFrame(zLoop);
+      const isBigger = (newZoomScale - game.zoomScale > 0) ? true : false;
-    const currentLevel = level.onLevel
-
-    function zLoop() {
-      if (currentLevel != level.onLevel) return //stop the zoom if player goes to a new level
-
-      if (isBigger) {
-        game.zoomScale += step
-        if (game.zoomScale >= newZoomScale) {
-          game.setZoom(newZoomScale);
-          return
-        }
-      } else {
-        game.zoomScale -= step
-        if (game.zoomScale <= newZoomScale) {
-          game.setZoom(newZoomScale);
-          return
-        }
-      }
-
-      game.setZoom();
       requestAnimationFrame(zLoop);
+      const currentLevel = level.onLevel
+
+      function zLoop() {
+        if (currentLevel !== level.onLevel || game.isAutoZoom === false) return //stop the zoom if player goes to a new level
+
+        if (isBigger) {
+          game.zoomScale += step
+          if (game.zoomScale >= newZoomScale) {
+            game.setZoom(newZoomScale);
+            return
+          }
+        } else {
+          game.zoomScale -= step
+          if (game.zoomScale <= newZoomScale) {
+            game.setZoom(newZoomScale);
+            return
+          }
+        }
+
+        game.setZoom();
+        requestAnimationFrame(zLoop);
+      }
     }
   },
   camera() {
@@ -444,6 +449,7 @@ const game = {
     game.paused = false;
     engine.timing.timeScale = 1;
     game.fpsCap = game.fpsCapDefault;
+    game.isAutoZoom = true;
     game.makeGunHUD();
     mech.drop();
     mech.holdingTarget = null
@@ -565,6 +571,21 @@ const game = {
   },
   clearNow: false,
   clearMap() {
+
+    if (b.isModMineAmmoBack) {
+      let count = 0;
+      for (i = 0, len = bullet.length; i < len; i++) { //count mines left on map
+        if (bullet[i].bulletType === "mine") count++
+      }
+      for (i = 0, len = b.guns.length; i < len; i++) { //find which gun is mine
+        if (b.guns[i].name === "mine") {
+          b.guns[i].ammo += count
+          game.updateGunHUD();
+          break;
+        }
+      }
+    }
+
     //if player is holding something this remembers it before it gets deleted
     let holdTarget;
     if (mech.holdingTarget) {

js/level.js

@@ -14,10 +14,10 @@ const level = {
   start() {
     if (level.levelsCleared === 0) {
       // level.difficultyIncrease(9)
-      // b.giveGuns("shotgun")
+      // b.giveGuns("fléchettes")
       // mech.setField("nano-scale manufacturing")
       // for (let i = 0; i < 9; i++) {
-      // b.giveMod("mycelium manufacturing");
+      // b.giveMod("fléchettes multishot");
       // b.giveMod("basidio-stomp");
       // b.giveMod("acute stress response");
       // }

todo.txt

@@ -1,8 +1,9 @@
 ************** TODO - n-gon **************
 
-disable automatic zoom if you have pressed + or -
+mod - flechettes mod for poison damage
+  other flechettes multi-shot is disabled
+mod - flechettes are guided towards targets
 
-mod - mines return ammo if they don't fire
 
 gun - buff vacuum bomb
   its weak late game