Rewrite Automatic Route using PriorityQueue

index.html

@@ -121,6 +121,7 @@
 </div>
 <script src='libs/thirdparty/mid.min.js'></script>
 <script src='libs/thirdparty/lz-string.min.js'></script>
+<script src='libs/thirdparty/priority-queue.min.js'></script>
 <script id='mainScript' src='main.js'></script>
 <script>main.init();main.listen();</script>
 </body>

libs/control.js

@@ -542,9 +542,7 @@ control.prototype.setAutomaticRoute = function (destX, destY, stepPostfix) {
 
 ////// 自动寻路算法，找寻最优路径 //////
 control.prototype.automaticRoute = function (destX, destY) {
-    var fw = core.bigmap.width;
-    var fh = core.bigmap.height;
-    var total = fw * fh;
+    var fw = core.bigmap.width, fh = core.bigmap.height;
     var startX = core.getHeroLoc('x');
     var startY = core.getHeroLoc('y');
     var scan = {
@@ -553,31 +551,26 @@ control.prototype.automaticRoute = function (destX, destY) {
         'down': {'x': 0, 'y': 1},
         'right': {'x': 1, 'y': 0}
     };
-    var queue = [];
-    var nowDeep = 0;
-    var route = [];
-    var ans = []
-
     if (destX == startX && destY == startY) return false;
-    queue.push(startX + fw * startY);
-    queue.push(-1);
-    route[startX + fw * startY] = '';
 
-    while (queue.length != 1) {
-        var f = queue.shift();
-        if (f===-1) {nowDeep+=1;queue.push(-1);continue;}
-        var deep = parseInt(f/total);
-        if (deep!==nowDeep) {queue.push(f);continue;}
-        f=f%total;
-        var nowX = parseInt(f % fw), nowY = parseInt(f / fw);
-        var nowIsArrow = false, nowId, nowBlock = core.getBlock(nowX,nowY);
+    var route = [];
+    var queue = new PriorityQueue({comparator: function (a,b) {
+        return a.depth - b.depth;
+    }});
+    var ans = [];
+
+    route[startX + fw * startY] = '';
+    queue.queue({depth: 0, x: startX, y: startY});
+    while (queue.length!=0) {
+        var curr = queue.dequeue();
+        var deep = curr.depth, nowX = curr.x, nowY = curr.y;
+
         for (var direction in scan) {
             if (!core.canMoveHero(nowX, nowY, direction))
                 continue;
 
             var nx = nowX + scan[direction].x;
             var ny = nowY + scan[direction].y;
-
             if (nx<0 || nx>=fw || ny<0 || ny>=fh) continue;
 
             var nid = nx + fw * ny;
@@ -585,21 +578,19 @@ control.prototype.automaticRoute = function (destX, destY) {
             if (core.isset(route[nid])) continue;
 
             var deepAdd=1;
-
             var nextId, nextBlock = core.getBlock(nx,ny);
             if (nextBlock!=null){
                 nextId = nextBlock.block.event.id;
                 // 绕过亮灯（因为只有一次通行机会很宝贵）
                 if(nextId == "light") deepAdd=100;
                 // 绕过路障
-                if (nextId.substring(nextId.length-3)=="Net") deepAdd=core.values.lavaDamage;
+                // if (nextId.substring(nextId.length-3)=="Net") deepAdd=core.values.lavaDamage*10;
                 // 绕过血瓶
-                if (!core.flags.potionWhileRouting && nextId.substring(nextId.length-6)=="Potion") deepAdd=20;
+                if (!core.flags.potionWhileRouting && nextId.substring(nextId.length-6)=="Potion") deepAdd+=20;
                 // 绕过传送点
-                if  (nextBlock.block.event.trigger == 'changeFloor') deepAdd = 10;
+                if  (nextBlock.block.event.trigger == 'changeFloor') deepAdd+=10;
             }
-            if (core.status.checkBlock.damage[nid]>0)
-                deepAdd = core.status.checkBlock.damage[nid];
+            deepAdd+=core.status.checkBlock.damage[nid]*10;
 
             if (nx == destX && ny == destY) {
                 route[nid] = direction;
@@ -609,11 +600,10 @@ control.prototype.automaticRoute = function (destX, destY) {
                 continue;
 
             route[nid] = direction;
-            queue.push(total*(nowDeep+deepAdd)+nid);
+            queue.queue({depth: deep+deepAdd, x: nx, y: ny});
         }
         if (core.isset(route[destX + fw * destY])) break;
     }
-
     if (!core.isset(route[destX + fw * destY])) {
         return false;
     }