Merge pull request phaserjs#4371 from cruzdanilo/frame-numbers

photonstorm · web-flow · commit 5f9154606f03 · 2019-02-24T21:47:14.000Z
fix reverse generateFrameNumbers
diff --git a/src/animations/AnimationManager.js b/src/animations/AnimationManager.js
@@ -390,7 +390,12 @@ var AnimationManager = new Class({
                 endFrame = texture.frameTotal;
             }
 
-            for (i = startFrame; i <= endFrame; i++)
+            var diff = (startFrame < endFrame) ? 1 : -1;
+
+            //  Adjust because we use i !== end in the for loop
+            endFrame += diff;
+
+            for (i = startFrame; i !== endFrame; i += diff)
             {
                 if (texture.has(i))
                 {

Original file line number	Diff line number	Diff line change
`@@ -390,7 +390,12 @@ var AnimationManager = new Class({`
`390`	`390`	`endFrame = texture.frameTotal;`
`391`	`391`	`}`
`392`	`392`
`393`		`- for (i = startFrame; i <= endFrame; i++)`
	`393`	`+ var diff = (startFrame < endFrame) ? 1 : -1;`
	`394`	`+`
	`395`	`+ // Adjust because we use i !== end in the for loop`
	`396`	`+ endFrame += diff;`
	`397`	`+`
	`398`	`+ for (i = startFrame; i !== endFrame; i += diff)`
`394`	`399`	`{`
`395`	`400`	`if (texture.has(i))`
`396`	`401`	`{`