Fixes bug on layer_background_index function

DiasFranciscoA · DiasFranciscoA · commit ab5b9b107a06 · 2024-02-01T12:21:41.000Z
The function was not correctly retrieving the max number of indices of the background sprite. References: YoYoGames/GameMaker-Bugs#4580
diff --git a/scripts/functions/Function_Layers.js b/scripts/functions/Function_Layers.js
@@ -2588,7 +2588,7 @@ function layer_background_index( arg1,arg2)
     if (el != null)
     {
         var image_index = yyGetInt32(arg2);
-        var max_index = sprite_get_number(el.m_pBackground.image_index);
+        var max_index = sprite_get_number(el.m_pBackground.index);
 
         el.m_pBackground.image_index = fwrap(image_index, max_index);
     }

Original file line number	Diff line number	Diff line change
`@@ -2588,7 +2588,7 @@ function layer_background_index( arg1,arg2)`
`2588`	`2588`	`if (el != null)`
`2589`	`2589`	`{`
`2590`	`2590`	`var image_index = yyGetInt32(arg2);`
`2591`		`- var max_index = sprite_get_number(el.m_pBackground.image_index);`
	`2591`	`+ var max_index = sprite_get_number(el.m_pBackground.index);`
`2592`	`2592`
`2593`	`2593`	`el.m_pBackground.image_index = fwrap(image_index, max_index);`
`2594`	`2594`	`}`