summaryrefslogtreecommitdiff
path: root/src/graphics.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/graphics.cpp')
-rw-r--r--src/graphics.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/graphics.cpp b/src/graphics.cpp
index f007470a..4ea75a93 100644
--- a/src/graphics.cpp
+++ b/src/graphics.cpp
@@ -148,6 +148,17 @@ bool Graphics::drawImage(Image *image, int srcX, int srcY, int dstX, int dstY,
return !(SDL_BlitSurface(image->mImage, &srcRect, mScreen, &dstRect) < 0);
}
+bool Graphics::drawImageTransparent(Image *image, int x, int y, float opacity)
+{
+ if (!image) return false;
+
+ float oldalpha = image->getAlpha();
+ image->setAlpha(opacity * oldalpha);
+ bool retval = drawImage(image, x, y);
+ image->setAlpha(oldalpha);
+ return retval;
+}
+
void Graphics::drawImagePattern(Image *image, int x, int y, int w, int h)
{
int iw = image->getWidth();