fix RotateTo animation when angle is bigger than 360 (#20009) (#20211)

minggo · web-flow · commit 8a64e6f98385 · 2019-10-16T16:31:35.000+08:00
diff --git a/cocos/2d/CCActionInterval.cpp b/cocos/2d/CCActionInterval.cpp
@@ -913,6 +913,8 @@ void RotateTo::calculateAngles(float &startAngle, float &diffAngle, float dstAng
     }
 
     diffAngle = dstAngle - startAngle;
+    //fix angle when angle is bigger than 360
+    diffAngle = diffAngle - (int)diffAngle / 360 * 360;
     if (diffAngle > 180)
     {
         diffAngle -= 360;

Original file line number	Diff line number	Diff line change
`@@ -913,6 +913,8 @@ void RotateTo::calculateAngles(float &startAngle, float &diffAngle, float dstAng`
`913`	`913`	`}`
`914`	`914`
`915`	`915`	`diffAngle = dstAngle - startAngle;`
	`916`	`+ //fix angle when angle is bigger than 360`
	`917`	`+ diffAngle = diffAngle - (int)diffAngle / 360 * 360;`
`916`	`918`	`if (diffAngle > 180)`
`917`	`919`	`{`
`918`	`920`	`diffAngle -= 360;`