remove whitespace

1 files changed, 51 insertions, 0 deletions

diff --git a/src/tiledio.c b/src/tiledio.c
new file mode 100644
index 0000000..2d06ba7
--- /dev/null
+++ b/src/tiledio.c
@@ -0,0 +1,51 @@
+#include "tiledio.h"
+
+const int endian = 1;
+#define is_bigendian() ( (*(char*)&endian) == 0 )
+
+
+void textureFromPixels(Texture2D *texOut, Color *pixels, int width, int height) {
+    Image checkedIm = {
+        .data = pixels,
+        .width = width,
+        .height = height,
+        .format = PIXELFORMAT_UNCOMPRESSED_R8G8B8A8,
+        .mipmaps = 1
+    };
+
+    *texOut = LoadTextureFromImage(checkedIm);
+}
+
+
+int readb(char * out, size_t noBytes, FILE * file) {
+    if (!fread(out, (size_t)1, (size_t) noBytes, file))
+        return 1;
+
+    if (is_bigendian()) 
+        return 0;
+
+    int tmp;
+    // reverse byte order
+    for(int i = 0; i < noBytes/2; i++) {
+        tmp = out[i];
+        out[i] = out[noBytes-i-1];
+        out[noBytes-i-1] = tmp;
+    }
+
+    return 0;
+}
+
+int writeb(char * in, size_t noBytes, FILE * file) {
+    if (!is_bigendian()) {
+        int tmp;
+        // reverse byte order
+        for(int i = 0; i < noBytes/2; i++) {
+            tmp = in[i];
+            in[i] = in[noBytes-i-1];
+            in[noBytes-i-1] = tmp;
+        }
+    }
+
+    return fwrite(in, (size_t)1, (size_t) noBytes, file);
+}
+