Make missiles.cpp compile as C (#531)

MakefileVC

@@ -58,7 +58,7 @@ DIABLO_SRC += Source/render.cpp
 OBJS=$(DIABLO_SRC:.cpp=.obj)
 # hardcoded list of src files, because only some of them are ready to be compiled as C instead of C++
 # once all files compile as C we should use the /TC flag abd DIABLO_SRC instead
-DIABLO_SRC_FIXED = Source/appfat.cpp /TcSource/automap.cpp Source/capture.cpp /TcSource/codec.cpp Source/control.cpp /TcSource/cursor.cpp /TcSource/dead.cpp /TcSource/debug.cpp Source/diablo.cpp /TcSource/doom.cpp /TcSource/drlg_l1.cpp /TcSource/drlg_l2.cpp Source/drlg_l3.cpp /TcSource/drlg_l4.cpp Source/dthread.cpp Source/dx.cpp /TcSource/effects.cpp /TcSource/encrypt.cpp Source/engine.cpp /TcSource/error.cpp Source/fault.cpp /TcSource/gamemenu.cpp /TcSource/gendung.cpp /TcSource/gmenu.cpp /TcSource/help.cpp /TcSource/init.cpp /TcSource/interfac.cpp /TcSource/inv.cpp Source/items.cpp Source/lighting.cpp /TcSource/loadsave.cpp Source/logging.cpp /TcSource/mainmenu.cpp /TcSource/minitext.cpp Source/missiles.cpp Source/monster.cpp /TcSource/movie.cpp Source/mpqapi.cpp /TcSource/msg.cpp Source/msgcmd.cpp /TcSource/multi.cpp Source/nthread.cpp Source/objects.cpp /TcSource/pack.cpp Source/palette.cpp /TcSource/path.cpp /TcSource/pfile.cpp /TcSource/player.cpp /TcSource/plrmsg.cpp /TcSource/portal.cpp /TcSource/quests.cpp /TcSource/restrict.cpp Source/scrollrt.cpp /TcSource/setmaps.cpp /TcSource/sha.cpp Source/sound.cpp /TcSource/spells.cpp Source/stores.cpp /TcSource/sync.cpp /TcSource/textdat.cpp /TcSource/themes.cpp /TcSource/tmsg.cpp /TcSource/town.cpp /TcSource/towners.cpp /TcSource/track.cpp /TcSource/trigs.cpp /TcSource/wave.cpp Source/render.cpp
+DIABLO_SRC_FIXED = Source/appfat.cpp /TcSource/automap.cpp Source/capture.cpp /TcSource/codec.cpp Source/control.cpp /TcSource/cursor.cpp /TcSource/dead.cpp /TcSource/debug.cpp Source/diablo.cpp /TcSource/doom.cpp /TcSource/drlg_l1.cpp /TcSource/drlg_l2.cpp Source/drlg_l3.cpp /TcSource/drlg_l4.cpp Source/dthread.cpp Source/dx.cpp /TcSource/effects.cpp /TcSource/encrypt.cpp Source/engine.cpp /TcSource/error.cpp Source/fault.cpp /TcSource/gamemenu.cpp /TcSource/gendung.cpp /TcSource/gmenu.cpp /TcSource/help.cpp /TcSource/init.cpp /TcSource/interfac.cpp /TcSource/inv.cpp Source/items.cpp Source/lighting.cpp /TcSource/loadsave.cpp Source/logging.cpp /TcSource/mainmenu.cpp /TcSource/minitext.cpp /TcSource/missiles.cpp Source/monster.cpp /TcSource/movie.cpp Source/mpqapi.cpp /TcSource/msg.cpp Source/msgcmd.cpp /TcSource/multi.cpp Source/nthread.cpp Source/objects.cpp /TcSource/pack.cpp Source/palette.cpp /TcSource/path.cpp /TcSource/pfile.cpp /TcSource/player.cpp /TcSource/plrmsg.cpp /TcSource/portal.cpp /TcSource/quests.cpp /TcSource/restrict.cpp Source/scrollrt.cpp /TcSource/setmaps.cpp /TcSource/sha.cpp Source/sound.cpp /TcSource/spells.cpp Source/stores.cpp /TcSource/sync.cpp /TcSource/textdat.cpp /TcSource/themes.cpp /TcSource/tmsg.cpp /TcSource/town.cpp /TcSource/towners.cpp /TcSource/track.cpp /TcSource/trigs.cpp /TcSource/wave.cpp Source/render.cpp
 
 PKWARE_SRC=$(sort $(wildcard 3rdParty/PKWare/*.cpp))
 PKWARE_OBJS=$(PKWARE_SRC:.cpp=.obj)

Source/missiles.cpp

@@ -515,19 +515,17 @@ int __fastcall GetSpellLevel(int id, int sn)
 
 int __fastcall GetDirection8(int x1, int y1, int x2, int y2)
 {
-	int v4;         // edi
 	int v5;         // esi
 	int v6;         // eax
 	int v7;         // eax
 	int result;     // eax
-	int v9;         // [esp+8h] [ebp-110h]
 	char lrtoul[3]; // [esp+10Ch] [ebp-Ch]
 	char urtoll[3]; // [esp+10Fh] [ebp-9h]
 	char lltour[3]; // [esp+112h] [ebp-6h]
 	char ultolr[3]; // [esp+115h] [ebp-3h]
 
-	v9 = y1;
-	v4 = x1;
+	int v9 = y1;
+	int v4 = x1;
 
 	unsigned char Dirs[16][16] = {
 		{ 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
@@ -582,19 +580,17 @@ int __fastcall GetDirection8(int x1, int y1, int x2, int y2)
 
 int __fastcall GetDirection16(int x1, int y1, int x2, int y2)
 {
-	int v4;         // edi
 	int v5;         // esi
 	int v6;         // eax
 	int v7;         // eax
 	int result;     // eax
-	int v9;         // [esp+8h] [ebp-124h]
 	char lrtoul[5]; // [esp+10Ch] [ebp-20h]
 	char urtoll[5]; // [esp+114h] [ebp-18h]
 	char lltour[5]; // [esp+11Ch] [ebp-10h]
 	char ultolr[5]; // [esp+124h] [ebp-8h]
 
-	v9 = y1;
-	v4 = x1;
+	int v9 = y1;
+	int v4 = x1;
 
 	unsigned char Dirs[16][16] = {
 		{ 99, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },