MIRV weapons

src/constants.js

@@ -25,15 +25,17 @@ export const PLAYER_COLORS = [
 export const PLAYER_STARTING_WEAPONS = [
   {type: 'babyMissile', ammo:Infinity},
   {type: 'missile', ammo:5},
-  // {type: 'babyNuke', ammo:3},
-  // {type: 'nuke', ammo:1},
-  // {type: 'smallDirt', ammo:5},
-  // {type: 'dirt', ammo:3},
-  // {type: 'largeDirt', ammo:1},
-  // {type: 'smallDigBomb', ammo:5},
-  // {type: 'digBomb', ammo:3},
-  // {type: 'largeDigBomb', ammo:1},
-  // {type: 'tracer', ammo:Infinity},
+  {type: 'babyNuke', ammo:3},
+  {type: 'nuke', ammo:1},
+  {type: 'mirv', ammo:5},
+  {type: 'xmirv', ammo:3},
+  {type: 'smallDirt', ammo:5},
+  {type: 'dirt', ammo:3},
+  {type: 'largeDirt', ammo:1},
+  {type: 'smallDigBomb', ammo:5},
+  {type: 'digBomb', ammo:3},
+  {type: 'largeDigBomb', ammo:1},
+  {type: 'tracer', ammo:Infinity},
 ]
 
 export const WEAPON_TYPES = {
@@ -42,6 +44,8 @@ export const WEAPON_TYPES = {
   missile: {id:'missile', name:'Missile', projectile:{type:'normal'}, explosion:{type:'blast', r:20}},
   babyNuke: {id:'babyNuke', name:'Baby Nuke', projectile:{type:'normal'}, explosion:{type:'blast', r:50}},
   nuke: {id:'nuke', name:'Nuke', projectile:{type:'normal'}, explosion:{type:'blast', r:100}},
+  mirv: {id:'mirv', name:'MIRV', projectile:{type:'mirv', n:3, s:8}, explosion:{type:'blast', r:35}},
+  xmirv: {id:'xmirv', name:'X-MIRV', projectile:{type:'mirv', n:5, s:8}, explosion:{type:'blast', r:45}},
   smallDirt: {id:'smallDirt', name:'Small Dirt', projectile:{type:'normal'}, explosion:{type:'dirt', r:25}},
   dirt: {id:'dirt', name:'Dirt', projectile:{type:'normal'}, explosion:{type:'dirt', r:50}},
   largeDirt: {id:'largeDirt', name:'Ton of Dirt', projectile:{type:'normal'}, explosion:{type:'dirt', r:75}},

src/main.js

@@ -140,9 +140,8 @@ function update() {
       const projectileType = PROJECTILE_TYPES[projectile.type];
       weapon.ammo -= 1;
 
-      projectiles.push(
       projectileType.create(projectile, player, weapon, px, py, a, p, wind)
-      );
+        .forEach(x => projectiles.push(x));
 
       state = 'shoot';
     }
@@ -152,7 +151,7 @@ function update() {
     for (let i=projectiles.length-1; i>=0; i--) {
       const projectile = projectiles[i];
       const projectileType = PROJECTILE_TYPES[projectile.type];
-      if (projectileType.update(projectile, terrain, trajectories, explosions)) continue;
+      if (projectileType.update(projectile, terrain, projectiles, trajectories, explosions)) continue;
       projectileType.stop(projectile);
       projectiles.splice(i, 1);
     }

src/projectiles.js

@@ -13,17 +13,17 @@ export const PROJECTILE_TYPES = {
       const osc = createOsc('sine');
       osc.start();
 
-      return {
+      return [{
         type: 'normal',
         player, weapon,
         x:ox, y:oy, ox, oy, a, p,
         t: 0, osc, wind,
-      };
+      }];
     },
     stop(projectile) {
       projectile.osc.stop(0);
     },
-    update(projectile, terrain, trajectories, explosions) {
+    update(projectile, terrain, projectiles, trajectories, explosions) {
       const prevProjectile = {...projectile};
       const {weapon, player, wind} = projectile;
       const weaponType = WEAPON_TYPES[weapon.type];
@@ -75,5 +75,25 @@ export const PROJECTILE_TYPES = {
 
       return !exploded;
     },
+  },
+
+  mirv: {
+    create(spec, player, weapon, ox, oy, a, p, wind) {
+      const {n, s} = spec;
+      const projectiles = [];
+      const normalType = PROJECTILE_TYPES.normal;
+
+      for (let i=0; i<n; i++) {
+        projectiles.push(
+          normalType.create(
+            {}, player, weapon, ox, oy, a, p, wind-s*i
+          )[0]
+        );
       }
+
+      return projectiles;
+    },
+    stop() {},
+    update() {},
+  },
 }