- Exhumed: Set opos for all dynamically spawned sprites.

Fixes #253

Let's hope this covers everything, the code is a bit scattered...

source/games/exhumed/src/anims.cpp

@@ -118,6 +118,7 @@ int BuildAnim(int nSprite, int val, int val2, int x, int y, int z, int nSector,
     sprite[nSprite].xvel = 0;
     sprite[nSprite].yvel = 0;
     sprite[nSprite].zvel = 0;
+    sprite[nSprite].backuppos();
 
     // CHECKME - where is hitag set otherwise?
     if (sprite[nSprite].statnum < 900) {

source/games/exhumed/src/bubbles.cpp

@@ -146,6 +146,7 @@ int BuildBubble(int x, int y, int z, short nSector)
     sprite[nSprite].hitag = -1;
     sprite[nSprite].extra = -1;
     sprite[nSprite].lotag = runlist_HeadRun() + 1;
+    sprite[nSprite].backuppos();
 
 //	GrabTimeSlot(3);
 

source/games/exhumed/src/bullet.cpp

@@ -691,6 +691,7 @@ int BuildBullet(short nSprite, int nType, int, int, int val1, int nAngle, int va
     pBullet->field_8 = runlist_AddRunRec(NewRun, nBullet | 0xB0000);
     pBullet->field_13 = val3;
     sprite[nBulletSprite].z += val1;
+    sprite[nBulletSprite].backuppos();
 
     int var_18;
 

source/games/exhumed/src/exhumed.cpp

@@ -566,6 +566,7 @@ void mydeletesprite(int nSprite)
     soundEngine->RelinkSound(SOURCE_Actor, &sprite[nSprite], nullptr, &pos);
 
     deletesprite(nSprite);
+    sprite[nSprite].ox = 0x80000000;
 
     if (nSprite == besttarget) {
         besttarget = -1;

source/games/exhumed/src/grenade.cpp

@@ -188,6 +188,7 @@ int BuildGrenade(int nPlayer)
     sprite[nSprite].hitag = 0;
     sprite[nSprite].lotag = runlist_HeadRun() + 1;
     sprite[nSprite].extra = -1;
+    sprite[nSprite].backuppos();
 
 //	GrabTimeSlot(3);
 

source/games/exhumed/src/object.cpp

@@ -1117,6 +1117,7 @@ int BuildSlide(int nChannel, int nStartWall, int nWall1, int ecx, int nWall2, in
     sprite[nSprite].x = wall[nStartWall].x;
     sprite[nSprite].y = wall[nStartWall].y;
     sprite[nSprite].z = sector[nSector].floorz;
+    sprite[nSprite].backuppos();
 
     SlideData[nSlide].field_8a = 0;
 
@@ -1363,6 +1364,8 @@ int BuildTrap(int nSprite, int edx, int ebx, int ecx)
         ecx++;
         nWall++;
     }
+    sprite[nSprite].backuppos();
+
 }
 
 void FuncTrap(int a, int, int nRun)
@@ -1545,6 +1548,7 @@ int BuildSpark(int nSprite, int nVal)
     spr->lotag = runlist_HeadRun() + 1;
     spr->clipdist = 1;
     spr->hitag = 0;
+    spr->backuppos();
 
 //	GrabTimeSlot(3);
 
@@ -1754,6 +1758,7 @@ int BuildEnergyBlock(short nSector)
     spr->lotag = runlist_HeadRun() + 1;
     spr->hitag = 0;
     spr->owner = runlist_AddRunRec(spr->lotag - 1, nSprite | 0x250000);
+    spr->backuppos();
 
     nEnergyBlocks++;
 
@@ -2025,6 +2030,7 @@ int BuildObject(int const nSprite, int nOjectType, int nHitag)
             ObjectList[nObject].field_10 = -nHitag;
         }
     }
+    spr->backuppos();
 
     return nObject | 0x170000;
 }

source/games/exhumed/src/queen.cpp

@@ -454,6 +454,7 @@ int BuildQueenEgg(short nQueen, int nVal)
     sprite[nSprite2].shade = -12;
     sprite[nSprite2].picnum = 1;
     sprite[nSprite2].ang = (RandomSize(9) + (nAngle - 256)) & kAngleMask;
+    sprite[nSprite2].backuppos();
 
     if (!nVal)
     {

source/games/exhumed/src/snake.cpp

@@ -225,6 +225,7 @@ int BuildSnake(short nPlayer, short zVal)
             sprite[nSprite].hitag = 0;
             sprite[nSprite].extra = -1;
             sprite[nSprite].lotag = runlist_HeadRun() + 1;
+            sprite[nSprite].backuppos();
 
             SnakeList[nSnake].nSprites[i] = nSprite;