Initial commit

1 files changed, 49 insertions, 0 deletions

diff --git a/07-july/src/util/util.c b/07-july/src/util/util.c
new file mode 100644
index 0000000..fcdd665
--- /dev/null
+++ b/07-july/src/util/util.c
@@ -0,0 +1,49 @@
+#include "util.h"
+
+#include <SDL2/SDL.h>
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+void Util_FatalError( const char* error )
+{
+    fprintf(stderr, "Fatal Error:\n%s", error);
+    SDL_Quit();
+    exit(1);
+}
+
+char* Util_LoadFile( const char* path )
+{
+	FILE* file = fopen( path, "r" );
+
+	if(file == NULL)
+    {
+        const char* temp = " could not be found\n";
+        size_t length = strlen(temp);
+        length += strlen(path);
+        char buffer[length];
+        strcpy(buffer, path);
+        strcat(buffer, temp);
+        Util_FatalError(buffer);
+    }
+
+	fseek( file, 0, SEEK_END );
+	size_t sizeOfFile = ftell( file );
+	fseek( file, 0, SEEK_SET );
+	char* file_data = (char*) malloc( sizeof(char)*sizeOfFile + 1 );
+	fread( file_data, sizeof(char), sizeOfFile, file );
+	file_data[sizeOfFile] = '\0';
+	fclose(file);
+	return file_data;
+}
+
+float Util_RandomF(float min, float max)
+{
+    return ( min + (float)rand() ) / ( (float)RAND_MAX / (max-min) );
+}
+
+int Util_RandomI(int min, int max)
+{
+    return ( rand()%(max-min) ) + min;
+}