Clena up AddWeapexp

Source/missiles.cpp

@@ -1855,23 +1855,20 @@ void __fastcall AddMisexp(int mi, int sx, int sy, int dx, int dy, int midir, cha
 
 void __fastcall AddWeapexp(int mi, int sx, int sy, int dx, int dy, int midir, char mienemy, int id, int dam)
 {
-	int v9; // esi
-
-	v9 = mi;
-	missile[v9]._miy = sy;
-	missile[v9]._misy = sy;
-	missile[v9]._mix = sx;
-	missile[v9]._misx = sx;
-	missile[v9]._mixvel = 0;
-	missile[v9]._miyvel = 0;
-	missile[v9]._miVar1 = 0;
-	missile[v9]._miVar2 = dx;
-	missile[v9]._mimfnum = 0;
+	missile[mi]._mix = sx;
+	missile[mi]._miy = sy;
+	missile[mi]._misx = sx;
+	missile[mi]._misy = sy;
+	missile[mi]._mixvel = 0;
+	missile[mi]._miyvel = 0;
+	missile[mi]._miVar1 = 0;
+	missile[mi]._miVar2 = dx;
+	missile[mi]._mimfnum = 0;
 	if (dx == 1)
 		SetMissAnim(mi, MFILE_MAGBLOS);
 	else
 		SetMissAnim(mi, MFILE_MINILTNG);
-	missile[v9]._mirange = missile[v9]._miAnimLen - 1;
+	missile[mi]._mirange = missile[mi]._miAnimLen - 1;
 }
 
 BOOL __fastcall CheckIfTrig(int x, int y)