Added extra GM compatibility functions, added speed properties, added ability to save images

Author: tabularelf

Collage.yyp

@@ -0,0 +1,3 @@
+texPage = new Collage();
+texPage.AddSprite(spr_soldier);
+image = texPage.GetImageInfo("spr_soldier");

datafiles/spr_soldier_strip4.png

@@ -0,0 +1,2 @@
+draw_image_ext(spr_soldier, 0, 64, 64, 2, 2, 0, c_white, 1);
+draw_image_ext(image, 0, 64, 64, 2, 2, 0, c_white, 1);

objects/obj_test_scale/Create_0.gml

@@ -0,0 +1,8 @@
+texPage = new Collage();
+texPage.AddSprite(spr_soldier);
+
+info = texPage.GetImageInfo("spr_soldier");
+index = 0;
+/*
+info.SetSpeed(sprite_get_speed(spr_soldier));
+info.SetSpeedType(sprite_get_speed_type(spr_soldier));

objects/obj_test_scale/Draw_0.gml

@@ -0,0 +1,4 @@
+draw_self();
+index = info.CalcImageIndex(index);
+
+draw_image(info, index,x + 128, y);

objects/obj_test_scale/obj_test_scale.yy

@@ -158,7 +158,11 @@ function Collage(_identifier = undefined, _width = __COLLAGE_DEFAULT_TEXTURE_SIZ
 		}
 
 		// Add sprite data
-		var _spriteData = new __CollageSpriteFileDataClass(_identifier, _spriteID, sprite_get_number(_spriteID), _isCopyValue).SetOrigin(_xOrigin, _yOrigin).Set3D(_is3D);
+		var _spriteData = new __CollageSpriteFileDataClass(_identifier, _spriteID, sprite_get_number(_spriteID), _isCopyValue)
+			.SetOrigin(_xOrigin, _yOrigin)
+			.Set3D(_is3D)
+			.SetSpeed(sprite_get_speed(_spriteIdentifier))
+			.SetSpeedType(sprite_get_speed_type(_spriteIdentifier));
 
 		array_push(__batchImageList, _spriteData);