diff --git a/jsiso/tile/Field.js b/jsiso/tile/Field.js
index 3cac0c2..b006d05 100644
--- a/jsiso/tile/Field.js
+++ b/jsiso/tile/Field.js
@@ -929,61 +929,39 @@ function(EffectLoader, Emitter, utils) {
         var particle, subPart;
 
         distance = distance || tileHeight;
-        if (isometric) {
-          if (direction === "up") {
-            drawY += distance / 2 * curZoom;
-            drawX += distance * curZoom;
-          }
-          else if (direction === "down") {
-            drawY += distance / 2 * curZoom;
-            drawX -= distance * curZoom;
-          }
-          else if (direction === "left") {
-            drawY -= distance / 2 * curZoom;
-            drawX -= distance * curZoom;
-          }
-          else if (direction === "right") {
-            drawY -= distance / 2 * curZoom;
-            drawX += distance * curZoom;
-          }
-        }
-        else {
-          if (direction === "up") {
-            drawY += distance * curZoom;
-            // Offset moving for particle effect particles
-            for (particle in particleMapHolder) {
-              for (subPart in particleMapHolder[particle]) {
-                particleMapHolder[particle][subPart].ShiftBy(0, distance * curZoom);
-              }
-            }
-          }
-          else if (direction === "down") {
-            drawY -= distance * curZoom;
-            // Offset moving for particle effect particles
-            for (particle in particleMapHolder) {
-              for (subPart in particleMapHolder[particle]) {
-                particleMapHolder[particle][subPart].ShiftBy(0, -distance * curZoom);
-              }
-            }
-          }
-          else if (direction === "left") {
-            drawX += distance * curZoom;
-            // Offset moving for particle effect particles
-            for (particle in particleMapHolder) {
-              for (subPart in particleMapHolder[particle]) {
-                particleMapHolder[particle][subPart].ShiftBy(distance * curZoom, 0);
-              }
-            }
+        var scaled_step = distance * curZoom;
+        
+        var _delta = {
+          false: {
+            "up":    {"x":  0, "y":  1},
+            "down":  {"x":  0, "y": -1},
+            "left":  {"x":  1, "y":  0},
+            "right": {"x": -1, "y":  0}
+          },
+          true: {
+            "up":    {"x":  1, "y":  0.5},
+            "down":  {"x": -1, "y":  0.5},
+            "left":  {"x": -1, "y": -0.5},
+            "right": {"x":  1, "y": -0.5}
           }
-          else if (direction === "right") {
-            drawX -= distance * curZoom;
-            // Offset moving for particle effect particles
-            for (particle in particleMapHolder) {
-              for (subPart in particleMapHolder[particle]) {
-                particleMapHolder[particle][subPart].ShiftBy(-distance * curZoom, 0);
-              }
+        }[!!isometric][direction];  
+
+        if !(_delta) return;
+    
+        var _scaled_delta = {
+          "x": _delta.x * scaled_step,
+          "y": _delta.y * scaled_step
+        };
+        drawX += _scaled_delta.x;
+        drawY += _scaled_delta.y;
+        
+        if (!isometric) {
+          // Offset moving for particle effect particles
+          for (particle in particleMapHolder) {
+            for (subPart in particleMapHolder[particle]) {
+              particleMapHolder[particle][subPart].ShiftBy(_scaled_delta.x, _scaled_delta.y);
             }
-          }
+          }          
         }
       }
     };