Add background to Level, add sample background, modify Screen::blit() to always blit

onto the game window

1 files changed, 24 insertions, 0 deletions

diff --git a/intensemarcus.cpp b/intensemarcus.cpp
new file mode 100644
index 0000000..c866a1a
--- /dev/null
+++ b/intensemarcus.cpp
@@ -0,0 +1,24 @@
+#include "intensemarcus.h"
+
+/* SDL_Surface loads an image from a file, and
+   converts it into the same format as the
+   display, for faster blitting. */
+SDL_Surface *loadImage(std::string filename) {
+    // Image as it is loaded
+    SDL_Surface* raw = NULL;
+
+    // Image converted into same format as display
+    SDL_Surface* image = NULL;
+
+    raw = IMG_Load(filename.c_str());
+
+    if(raw != NULL) {
+        // Convert the image, using the PNG's alpha channel
+        image = SDL_DisplayFormatAlpha(raw);
+
+        // Free raw image
+        SDL_FreeSurface(raw);
+    }
+
+    return image;
+}