From fcb27f12ee85d068e6b07fccc102ddf70c153c1f Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sun, 25 Sep 2011 23:46:08 +0000
Subject: Fix special1/special2 values in Hexen code so that they can properly
 hold pointer values.

Subversion-branch: /branches/v2-branch
Subversion-revision: 2407
---
 src/hexen/a_action.c | 78 ++++++++++++++++++++++++++--------------------------
 1 file changed, 39 insertions(+), 39 deletions(-)

(limited to 'src/hexen/a_action.c')

diff --git a/src/hexen/a_action.c b/src/hexen/a_action.c
index a202733d..af727480 100644
--- a/src/hexen/a_action.c
+++ b/src/hexen/a_action.c
@@ -311,7 +311,7 @@ void A_LeafSpawn(mobj_t * actor)
         {
             P_ThrustMobj(mo, actor->angle, (P_Random() << 9) + 3 * FRACUNIT);
             mo->target = actor;
-            mo->special1 = 0;
+            mo->special1.i = 0;
         }
     }
 }
@@ -339,8 +339,8 @@ void A_LeafThrust(mobj_t * actor)
 
 void A_LeafCheck(mobj_t * actor)
 {
-    actor->special1++;
-    if (actor->special1 >= 20)
+    actor->special1.i++;
+    if (actor->special1.i >= 20)
     {
         P_SetMobjState(actor, S_NULL);
         return;
@@ -415,7 +415,7 @@ void GenerateOrbitTable(void)
 
 void A_BridgeOrbit(mobj_t * actor)
 {
-    if (actor->target->special1)
+    if (actor->target->special1.i)
     {
         P_SetMobjState(actor, S_NULL);
     }
@@ -438,7 +438,7 @@ void A_BridgeInit(mobj_t * actor)
     cy = actor->y;
     cz = actor->z;
     startangle = P_Random();
-    actor->special1 = 0;
+    actor->special1.i = 0;
 
     // Spawn triad into world
     ball1 = P_SpawnMobj(cx, cy, cz, MT_BRIDGEBALL);
@@ -460,7 +460,7 @@ void A_BridgeInit(mobj_t * actor)
 
 void A_BridgeRemove(mobj_t * actor)
 {
-    actor->special1 = true;     // Removing the bridge
+    actor->special1.i = true;     // Removing the bridge
     actor->flags &= ~MF_SOLID;
     P_SetMobjState(actor, S_FREE_BRIDGE1);
 }
@@ -630,7 +630,7 @@ void A_Summon(mobj_t * actor)
     mo = P_SpawnMobj(actor->x, actor->y, actor->z, MT_MINOTAUR);
     if (mo)
     {
-        if (P_TestMobjLocation(mo) == false || !actor->special1)
+        if (P_TestMobjLocation(mo) == false || !actor->special1.m)
         {                       // Didn't fit - change back to artifact
             P_SetMobjState(mo, S_NULL);
             mo = P_SpawnMobj(actor->x, actor->y, actor->z, MT_SUMMONMAULATOR);
@@ -640,14 +640,14 @@ void A_Summon(mobj_t * actor)
         }
 
         memcpy((void *) mo->args, &leveltime, sizeof(leveltime));
-        master = (mobj_t *) actor->special1;
+        master = actor->special1.m;
         if (master->flags & MF_CORPSE)
         {                       // Master dead
-            mo->special1 = 0;   // No master
+            mo->special1.m = NULL;   // No master
         }
         else
         {
-            mo->special1 = actor->special1;     // Pointer to master (mobj_t *)
+            mo->special1.m = actor->special1.m;     // Pointer to master (mobj_t *)
             P_GivePower(master->player, pw_minotaur);
         }
 
@@ -677,10 +677,10 @@ void A_FogSpawn(mobj_t * actor)
     mobj_t *mo = NULL;
     angle_t delta;
 
-    if (actor->special1-- > 0)
+    if (actor->special1.i-- > 0)
         return;
 
-    actor->special1 = actor->args[2];   // Reset frequency count
+    actor->special1.i = actor->args[2];   // Reset frequency count
 
     switch (P_Random() % 3)
     {
@@ -708,7 +708,7 @@ void A_FogSpawn(mobj_t * actor)
         mo->args[0] = (P_Random() % (actor->args[0])) + 1;      // Random speed
         mo->args[3] = actor->args[3];   // Set lifetime
         mo->args[4] = 1;        // Set to moving
-        mo->special2 = P_Random() & 63;
+        mo->special2.i = P_Random() & 63;
     }
 }
 
@@ -730,9 +730,9 @@ void A_FogMove(mobj_t * actor)
 
     if ((actor->args[3] % 4) == 0)
     {
-        weaveindex = actor->special2;
+        weaveindex = actor->special2.i;
         actor->z += FloatBobOffsets[weaveindex] >> 1;
-        actor->special2 = (weaveindex + 1) & 63;
+        actor->special2.i = (weaveindex + 1) & 63;
     }
 
     angle = actor->angle >> ANGLETOFINESHIFT;
@@ -757,8 +757,8 @@ void A_PoisonBagInit(mobj_t * actor)
         return;
     }
     mo->momx = 1;               // missile objects must move to impact other objects
-    mo->special1 = 24 + (P_Random() & 7);
-    mo->special2 = 0;
+    mo->special1.i = 24 + (P_Random() & 7);
+    mo->special2.i = 0;
     mo->target = actor->target;
     mo->radius = 20 * FRACUNIT;
     mo->height = 30 * FRACUNIT;
@@ -773,7 +773,7 @@ void A_PoisonBagInit(mobj_t * actor)
 
 void A_PoisonBagCheck(mobj_t * actor)
 {
-    if (!--actor->special1)
+    if (!--actor->special1.i)
     {
         P_SetMobjState(actor, S_POISONCLOUD_X1);
     }
@@ -797,9 +797,9 @@ void A_PoisonBagDamage(mobj_t * actor)
 
     A_Explode(actor);
 
-    bobIndex = actor->special2;
+    bobIndex = actor->special2.i;
     actor->z += FloatBobOffsets[bobIndex] >> 4;
-    actor->special2 = (bobIndex + 1) & 63;
+    actor->special2.i = (bobIndex + 1) & 63;
 }
 
 //===========================================================================
@@ -960,7 +960,7 @@ void A_TeloSpawnA(mobj_t * actor)
     mo = P_SpawnMobj(actor->x, actor->y, actor->z, MT_TELOTHER_FX2);
     if (mo)
     {
-        mo->special1 = TELEPORT_LIFE;   // Lifetime countdown
+        mo->special1.i = TELEPORT_LIFE;   // Lifetime countdown
         mo->angle = actor->angle;
         mo->target = actor->target;
         mo->momx = actor->momx >> 1;
@@ -976,7 +976,7 @@ void A_TeloSpawnB(mobj_t * actor)
     mo = P_SpawnMobj(actor->x, actor->y, actor->z, MT_TELOTHER_FX3);
     if (mo)
     {
-        mo->special1 = TELEPORT_LIFE;   // Lifetime countdown
+        mo->special1.i = TELEPORT_LIFE;   // Lifetime countdown
         mo->angle = actor->angle;
         mo->target = actor->target;
         mo->momx = actor->momx >> 1;
@@ -992,7 +992,7 @@ void A_TeloSpawnC(mobj_t * actor)
     mo = P_SpawnMobj(actor->x, actor->y, actor->z, MT_TELOTHER_FX4);
     if (mo)
     {
-        mo->special1 = TELEPORT_LIFE;   // Lifetime countdown
+        mo->special1.i = TELEPORT_LIFE;   // Lifetime countdown
         mo->angle = actor->angle;
         mo->target = actor->target;
         mo->momx = actor->momx >> 1;
@@ -1008,7 +1008,7 @@ void A_TeloSpawnD(mobj_t * actor)
     mo = P_SpawnMobj(actor->x, actor->y, actor->z, MT_TELOTHER_FX5);
     if (mo)
     {
-        mo->special1 = TELEPORT_LIFE;   // Lifetime countdown
+        mo->special1.i = TELEPORT_LIFE;   // Lifetime countdown
         mo->angle = actor->angle;
         mo->target = actor->target;
         mo->momx = actor->momx >> 1;
@@ -1019,7 +1019,7 @@ void A_TeloSpawnD(mobj_t * actor)
 
 void A_CheckTeleRing(mobj_t * actor)
 {
-    if (actor->special1-- <= 0)
+    if (actor->special1.i-- <= 0)
     {
         P_SetMobjState(actor, actor->info->deathstate);
     }
@@ -1087,24 +1087,24 @@ void P_SpawnDirt(mobj_t * actor, fixed_t radius)
 
 void A_ThrustInitUp(mobj_t * actor)
 {
-    actor->special2 = 5;        // Raise speed
+    actor->special2.i = 5;        // Raise speed
     actor->args[0] = 1;         // Mark as up
     actor->floorclip = 0;
     actor->flags = MF_SOLID;
     actor->flags2 = MF2_NOTELEPORT | MF2_FLOORCLIP;
-    actor->special1 = 0L;
+    actor->special1.m = NULL;
 }
 
 void A_ThrustInitDn(mobj_t * actor)
 {
     mobj_t *mo;
-    actor->special2 = 5;        // Raise speed
+    actor->special2.i = 5;        // Raise speed
     actor->args[0] = 0;         // Mark as down
     actor->floorclip = actor->info->height;
     actor->flags = 0;
     actor->flags2 = MF2_NOTELEPORT | MF2_FLOORCLIP | MF2_DONTDRAW;
     mo = P_SpawnMobj(actor->x, actor->y, actor->z, MT_DIRTCLUMP);
-    actor->special1 = (int) mo;
+    actor->special1.m = mo;
 }
 
 
@@ -1120,16 +1120,16 @@ void A_ThrustRaise(mobj_t * actor)
     }
 
     // Lose the dirt clump
-    if ((actor->floorclip < actor->height) && actor->special1)
+    if ((actor->floorclip < actor->height) && actor->special1.m)
     {
-        P_RemoveMobj((mobj_t *) actor->special1);
-        actor->special1 = 0;
+        P_RemoveMobj(actor->special1.m);
+        actor->special1.m = NULL;
     }
 
     // Spawn some dirt
     if (P_Random() < 40)
         P_SpawnDirt(actor, actor->radius);
-    actor->special2++;          // Increase raise speed
+    actor->special2.i++;          // Increase raise speed
 }
 
 void A_ThrustLower(mobj_t * actor)
@@ -1252,7 +1252,7 @@ void A_FlameCheck(mobj_t * actor)
 
 void A_BatSpawnInit(mobj_t * actor)
 {
-    actor->special1 = 0;        // Frequency count
+    actor->special1.i = 0;        // Frequency count
 }
 
 void A_BatSpawn(mobj_t * actor)
@@ -1262,9 +1262,9 @@ void A_BatSpawn(mobj_t * actor)
     angle_t angle;
 
     // Countdown until next spawn
-    if (actor->special1-- > 0)
+    if (actor->special1.i-- > 0)
         return;
-    actor->special1 = actor->args[0];   // Reset frequency count
+    actor->special1.i = actor->args[0];   // Reset frequency count
 
     delta = actor->args[1];
     if (delta == 0)
@@ -1275,7 +1275,7 @@ void A_BatSpawn(mobj_t * actor)
     {
         mo->args[0] = P_Random() & 63;  // floatbob index
         mo->args[4] = actor->args[4];   // turn degrees
-        mo->special2 = actor->args[3] << 3;     // Set lifetime
+        mo->special2.i = actor->args[3] << 3;     // Set lifetime
         mo->target = actor;
     }
 }
@@ -1286,11 +1286,11 @@ void A_BatMove(mobj_t * actor)
     angle_t newangle;
     fixed_t speed;
 
-    if (actor->special2 < 0)
+    if (actor->special2.i < 0)
     {
         P_SetMobjState(actor, actor->info->deathstate);
     }
-    actor->special2 -= 2;       // Called every 2 tics
+    actor->special2.i -= 2;       // Called every 2 tics
 
     if (P_Random() < 128)
     {
-- 
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