Prevent drawing on atlas once generated by making it readonly.

Globulation2 · Oct 11, 2024 · bfee7fe · bfee7fe
1 parent 37b7208
commit bfee7fe
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/libgag/include/SDLGraphicContext.h b/libgag/include/SDLGraphicContext.h
@@ -440,7 +440,7 @@ namespace GAGCore
 		std::vector <float> texCoords;
 		unsigned int vbo;
 		unsigned int texCoordBuffer;
-		std::unique_ptr<DrawableSurface> atlas = nullptr;
+		std::unique_ptr<const DrawableSurface> atlas = nullptr;
 #endif
 		Color actColor;
 

diff --git a/libgag/src/Sprite.cpp b/libgag/src/Sprite.cpp
@@ -134,7 +134,7 @@ namespace GAGCore
 		int tileHeight = images[0]->getH();
 		int sheetWidth = tileWidth * (static_cast<int>(sqrt(numImages)) + 1);
 		int sheetHeight = tileHeight * (static_cast<int>(sqrt(numImages)) + 1);
-		atlas = make_unique<DrawableSurface>(sheetWidth, sheetHeight);
+		std::unique_ptr<DrawableSurface> atlas = make_unique<DrawableSurface>(sheetWidth, sheetHeight);
 		int x = 0, y = 0;
 		for (auto image: images)
 		{
@@ -158,6 +158,7 @@ namespace GAGCore
 			image->sprite = this;
 			image->setRes(sheetWidth, sheetHeight);
 		}
+		this->atlas = std::move(atlas);
 		glGenBuffers(1, &vbo);
 		glGenBuffers(1, &texCoordBuffer);
 #endif