Imported funcs from sm64 to code_80004740.c and trig_tables.inc.c (#68)

* fixed float issue brought over from zeldaret

* Import trig_tables.inc.c

* Delete game_data_802BA370.s

* Import two funcs from sm64 into code_80004740.c

include/types.h

@@ -4,6 +4,8 @@
 #include <ultra64.h>
 #include <common_structs.h>
 
+typedef f32 Mat4[4][4];
+
 enum SpTaskState {
     SPTASK_STATE_NOT_STARTED,
     SPTASK_STATE_RUNNING,