Fix variable reference error

prettylight.gmx/prettylight.project.gmx

@@ -50,6 +50,7 @@
       <object>objects\objLightControl</object>
     </objects>
   </objects>
+  <rooms name="rooms"/>
   <help>
     <rtf>help.rtf</rtf>
   </help>

prettylight.gmx/scripts/lights_draw.gml

@@ -15,7 +15,7 @@ draw_clear_alpha( alc, ala );
 draw_set_blend_mode( bm_add );
 for ( var i = 0; i < ds_list_size( light_list ); i ++ ) {
     with ( ds_list_find_value( light_list , i ) ) {
-        draw_sprite_ext( ls , li , x - view_xview[view_id] + xo , y - view_yview[view_id] + yo , xs , ys , rs , cs , as );
+        draw_sprite_ext( ls , li , x - view_xview[global.light_view_id] + xo , y - view_yview[global.light_view_id] + yo , xs , ys , rs , cs , as );
     }
 };
 draw_set_blend_mode( bm_normal );

prettylight.gmx/scripts/lights_init.gml

@@ -19,10 +19,10 @@ lights_set_blur_amount( 3 );
 
 // Initialise surfaces
 draw_set_color(c_white);
-view_id = argument[1];
-lights = surface_create( view_wview[view_id], view_hview[view_id] );
-blurring = surface_create( view_wview[view_id], view_hview[view_id] );
-result = surface_create( view_wview[view_id], view_hview[view_id] );
+global.light_view_id = argument[1];
+lights = surface_create( view_wview[global.light_view_id], view_hview[global.light_view_id] );
+blurring = surface_create( view_wview[global.light_view_id], view_hview[global.light_view_id] );
+result = surface_create( view_wview[global.light_view_id], view_hview[global.light_view_id] );
 
 // Configure light alpha
 var s1 = sprite_duplicate( sprLight );
@@ -32,9 +32,9 @@ sprite_set_alpha_from_sprite( s1, s2 );
 // Initialise gaussian blur shader
 uni_resolution_hoz = shader_get_uniform( shd_gaussian_horizontal, "resolution" );
 uni_resolution_vert = shader_get_uniform( shd_gaussian_vertical, "resolution" );
-var_resolution_x = view_wview[view_id] / bov;
-var_resolution_y = view_hview[view_id] / bov;
+var_resolution_x = view_wview[global.light_view_id] / bov;
+var_resolution_y = view_hview[global.light_view_id] / bov;
 shader_enabled = argument[0];
 
 // Initialize light list
-light_list = ds_list_create();
+light_list = ds_list_create();

prettylight.gmx/scripts/lights_step.gml

@@ -10,11 +10,11 @@
 
 // Catch surface errors
 if ( !surface_exists( lights ) ) {
-    lights = surface_create( view_wview[view_id], view_hview[view_id] );
+    lights = surface_create( view_wview[global.light_view_id], view_hview[global.light_view_id] );
 }
 if ( !surface_exists( blurring ) ) {
-    blurring = surface_create( view_wview[view_id], view_hview[view_id] );
+    blurring = surface_create( view_wview[global.light_view_id], view_hview[global.light_view_id] );
 } 
 if ( !surface_exists( result ) ) {
-    result = surface_create( view_wview[view_id], view_hview[view_id] );
-}
+    result = surface_create( view_wview[global.light_view_id], view_hview[global.light_view_id] );
+}