Refactor audio system a bit:

- Use SDL2 api
- Stronger typed sound functions
- Use c++11 features
- Proper locking and logging
- Cleanup
- Fix bugs 101 and (likely) 98

CMakeLists.txt

@@ -69,6 +69,7 @@ add_executable(OpenJazz
 	src/player/player.h
 	src/setup.cpp
 	src/setup.h
+	src/types.h
 	src/util.cpp
 	src/util.h
 	src/version.cpp

src/OpenJazz.h

@@ -37,31 +37,10 @@
 	#define EXTERN extern
 #endif
 
+#include "types.h"
 
 // Constants
 
-// Numbers in -10 exponent fixed point
-#define FE   128
-#define FQ   256
-#define FH   512
-#define F1   1024
-#define F2   2048
-#define F4   4096
-#define F8   8192
-#define F10  10240
-#define F12  12288
-#define F16  16384
-#define F20  20480
-#define F24  24576
-#define F32  32768
-#define F36  36864
-#define F40  40960
-#define F80  81920
-#define F64  65536
-#define F100 102400
-#define F160 163840
-#define F192 196608
-
 // Standard string length
 #define STRING_LENGTH 32
 
@@ -86,18 +65,4 @@
 
 #define MAX_PALETTE_COLORS 256
 
-// Macros
-
-// For fixed-point operations
-#define FTOI(x) ((x) >> 10) ///< Fixed to Int
-#define ITOF(x) ((x) << 10) ///< Int to Fixed
-#define MUL(x, y) (((x) * (y)) >> 10) ///< multiplication
-#define DIV(x, y) (((x) << 10) / (y)) ///< division
-
-
-// Datatype
-
-typedef int fixed; ///< Custom fixed-point data type
-
 #endif
-