Make mpGetPlayerRankings work with many chrs

src/include/constants.h

@@ -1505,10 +1505,9 @@
 #define MAX_CHRWAYPOINTS   6
 #define MAX_DANGEROUSPROPS 12
 #define MAX_LIFTS          10
-#define MAX_MPCHRS         (4 + MAX_BOTS)
+#define MAX_MPCHRS         1000
 #define MAX_MPCHRCONFIGS   (4 + MAX_BOTCONFIGS)
 #define MAX_OBJECTIVES     10
-#define MAX_BOTS           8
 #define MAX_BOTCONFIGS     8
 #define MAX_SPAWNPOINTS    24
 #define MAX_SQUADRONS      16

src/include/types.h

@@ -4797,11 +4797,10 @@ struct chrbio {
 struct ranking {
 	struct mpchr *mpchr;
 	union {
-		u32 teamnum;
-		u32 chrnum;
+		u16 teamnum;
+		u16 chrnum;
 	};
-	u32 positionindex;
-	u8 unk0c;
+	u16 positionindex;
 	s32 score;
 };