From 8022c5cc09ecec5623449a2040672c1e331ac75e Mon Sep 17 00:00:00 2001 From: Simon Howard Date: Fri, 24 Oct 2008 17:12:18 +0000 Subject: Endianness fixes for ACS code. Subversion-branch: /branches/raven-branch Subversion-revision: 1361 --- src/hexen/p_acs.c | 254 ++++++++++++++++++++++++++++++++++++------------------ 1 file changed, 171 insertions(+), 83 deletions(-) (limited to 'src/hexen/p_acs.c') diff --git a/src/hexen/p_acs.c b/src/hexen/p_acs.c index 9ab86160..7c59b236 100644 --- a/src/hexen/p_acs.c +++ b/src/hexen/p_acs.c @@ -26,6 +26,7 @@ #include "h2def.h" #include "s_sound.h" +#include "i_swap.h" #include "i_system.h" #include "p_local.h" @@ -317,19 +318,29 @@ void P_LoadACScripts(int lump) header = W_CacheLumpNum(lump, PU_LEVEL); ActionCodeBase = (byte *) header; - buffer = (int *) ((byte *) header + header->infoOffset); - ACScriptCount = *buffer++; + buffer = (int *) ((byte *) header + LONG(header->infoOffset)); + + ACScriptCount = LONG(*buffer); + ++buffer; + if (ACScriptCount == 0) { // Empty behavior lump return; } + ACSInfo = Z_Malloc(ACScriptCount * sizeof(acsInfo_t), PU_LEVEL, 0); memset(ACSInfo, 0, ACScriptCount * sizeof(acsInfo_t)); for (i = 0, info = ACSInfo; i < ACScriptCount; i++, info++) { - info->number = *buffer++; - info->address = (int *) ((byte *) ActionCodeBase + *buffer++); - info->argCount = *buffer++; + info->number = LONG(*buffer); + ++buffer; + + info->address = (int *) ((byte *) ActionCodeBase + LONG(*buffer)); + ++buffer; + + info->argCount = LONG(*buffer); + ++buffer; + if (info->number >= OPEN_SCRIPTS_BASE) { // Auto-activate info->number -= OPEN_SCRIPTS_BASE; @@ -341,12 +352,14 @@ void P_LoadACScripts(int lump) info->state = ASTE_INACTIVE; } } - ACStringCount = *buffer++; + ACStringCount = LONG(*buffer); + ++buffer; + ACStrings = Z_Malloc(ACStringCount * sizeof(char *), PU_LEVEL, NULL); for (i=0; iip; + do { - cmd = *PCodePtr++; + cmd = LONG(*PCodePtr); + ++PCodePtr; + action = PCodeCmds[cmd] (); - } - while (action == SCRIPT_CONTINUE); + } while (action == SCRIPT_CONTINUE); + ACScript->ip = PCodePtr; + if (action == SCRIPT_TERMINATE) { ACSInfo[script->infoIndex].state = ASTE_INACTIVE; @@ -823,7 +840,8 @@ static int CmdSuspend(void) static int CmdPushNumber(void) { - Push(*PCodePtr++); + Push(LONG(*PCodePtr)); + ++PCodePtr; return SCRIPT_CONTINUE; } @@ -831,7 +849,8 @@ static int CmdLSpec1(void) { int special; - special = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; SpecArgs[0] = Pop(); P_ExecuteLineSpecial(special, SpecArgs, ACScript->line, ACScript->side, ACScript->activator); @@ -842,7 +861,8 @@ static int CmdLSpec2(void) { int special; - special = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; SpecArgs[1] = Pop(); SpecArgs[0] = Pop(); P_ExecuteLineSpecial(special, SpecArgs, ACScript->line, @@ -854,7 +874,8 @@ static int CmdLSpec3(void) { int special; - special = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; SpecArgs[2] = Pop(); SpecArgs[1] = Pop(); SpecArgs[0] = Pop(); @@ -867,7 +888,8 @@ static int CmdLSpec4(void) { int special; - special = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; SpecArgs[3] = Pop(); SpecArgs[2] = Pop(); SpecArgs[1] = Pop(); @@ -881,7 +903,8 @@ static int CmdLSpec5(void) { int special; - special = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; SpecArgs[4] = Pop(); SpecArgs[3] = Pop(); SpecArgs[2] = Pop(); @@ -896,8 +919,10 @@ static int CmdLSpec1Direct(void) { int special; - special = *PCodePtr++; - SpecArgs[0] = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[0] = LONG(*PCodePtr); + ++PCodePtr; P_ExecuteLineSpecial(special, SpecArgs, ACScript->line, ACScript->side, ACScript->activator); return SCRIPT_CONTINUE; @@ -907,9 +932,12 @@ static int CmdLSpec2Direct(void) { int special; - special = *PCodePtr++; - SpecArgs[0] = *PCodePtr++; - SpecArgs[1] = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[0] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[1] = LONG(*PCodePtr); + ++PCodePtr; P_ExecuteLineSpecial(special, SpecArgs, ACScript->line, ACScript->side, ACScript->activator); return SCRIPT_CONTINUE; @@ -919,10 +947,14 @@ static int CmdLSpec3Direct(void) { int special; - special = *PCodePtr++; - SpecArgs[0] = *PCodePtr++; - SpecArgs[1] = *PCodePtr++; - SpecArgs[2] = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[0] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[1] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[2] = LONG(*PCodePtr); + ++PCodePtr; P_ExecuteLineSpecial(special, SpecArgs, ACScript->line, ACScript->side, ACScript->activator); return SCRIPT_CONTINUE; @@ -932,11 +964,16 @@ static int CmdLSpec4Direct(void) { int special; - special = *PCodePtr++; - SpecArgs[0] = *PCodePtr++; - SpecArgs[1] = *PCodePtr++; - SpecArgs[2] = *PCodePtr++; - SpecArgs[3] = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[0] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[1] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[2] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[3] = LONG(*PCodePtr); + ++PCodePtr; P_ExecuteLineSpecial(special, SpecArgs, ACScript->line, ACScript->side, ACScript->activator); return SCRIPT_CONTINUE; @@ -946,12 +983,18 @@ static int CmdLSpec5Direct(void) { int special; - special = *PCodePtr++; - SpecArgs[0] = *PCodePtr++; - SpecArgs[1] = *PCodePtr++; - SpecArgs[2] = *PCodePtr++; - SpecArgs[3] = *PCodePtr++; - SpecArgs[4] = *PCodePtr++; + special = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[0] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[1] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[2] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[3] = LONG(*PCodePtr); + ++PCodePtr; + SpecArgs[4] = LONG(*PCodePtr); + ++PCodePtr; P_ExecuteLineSpecial(special, SpecArgs, ACScript->line, ACScript->side, ACScript->activator); return SCRIPT_CONTINUE; @@ -1046,163 +1089,190 @@ static int CmdGE(void) static int CmdAssignScriptVar(void) { - ACScript->vars[*PCodePtr++] = Pop(); + ACScript->vars[LONG(*PCodePtr)] = Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdAssignMapVar(void) { - MapVars[*PCodePtr++] = Pop(); + MapVars[LONG(*PCodePtr)] = Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdAssignWorldVar(void) { - WorldVars[*PCodePtr++] = Pop(); + WorldVars[LONG(*PCodePtr)] = Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdPushScriptVar(void) { - Push(ACScript->vars[*PCodePtr++]); + Push(ACScript->vars[LONG(*PCodePtr)]); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdPushMapVar(void) { - Push(MapVars[*PCodePtr++]); + Push(MapVars[LONG(*PCodePtr)]); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdPushWorldVar(void) { - Push(WorldVars[*PCodePtr++]); + Push(WorldVars[LONG(*PCodePtr)]); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdAddScriptVar(void) { - ACScript->vars[*PCodePtr++] += Pop(); + ACScript->vars[LONG(*PCodePtr)] += Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdAddMapVar(void) { - MapVars[*PCodePtr++] += Pop(); + MapVars[LONG(*PCodePtr)] += Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdAddWorldVar(void) { - WorldVars[*PCodePtr++] += Pop(); + WorldVars[LONG(*PCodePtr)] += Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdSubScriptVar(void) { - ACScript->vars[*PCodePtr++] -= Pop(); + ACScript->vars[LONG(*PCodePtr)] -= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdSubMapVar(void) { - MapVars[*PCodePtr++] -= Pop(); + MapVars[LONG(*PCodePtr)] -= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdSubWorldVar(void) { - WorldVars[*PCodePtr++] -= Pop(); + WorldVars[LONG(*PCodePtr)] -= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdMulScriptVar(void) { - ACScript->vars[*PCodePtr++] *= Pop(); + ACScript->vars[LONG(*PCodePtr)] *= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdMulMapVar(void) { - MapVars[*PCodePtr++] *= Pop(); + MapVars[LONG(*PCodePtr)] *= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdMulWorldVar(void) { - WorldVars[*PCodePtr++] *= Pop(); + WorldVars[LONG(*PCodePtr)] *= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdDivScriptVar(void) { - ACScript->vars[*PCodePtr++] /= Pop(); + ACScript->vars[LONG(*PCodePtr)] /= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdDivMapVar(void) { - MapVars[*PCodePtr++] /= Pop(); + MapVars[LONG(*PCodePtr)] /= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdDivWorldVar(void) { - WorldVars[*PCodePtr++] /= Pop(); + WorldVars[LONG(*PCodePtr)] /= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdModScriptVar(void) { - ACScript->vars[*PCodePtr++] %= Pop(); + ACScript->vars[LONG(*PCodePtr)] %= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdModMapVar(void) { - MapVars[*PCodePtr++] %= Pop(); + MapVars[LONG(*PCodePtr)] %= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdModWorldVar(void) { - WorldVars[*PCodePtr++] %= Pop(); + WorldVars[LONG(*PCodePtr)] %= Pop(); + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdIncScriptVar(void) { - ACScript->vars[*PCodePtr++]++; + ++ACScript->vars[LONG(*PCodePtr)]; + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdIncMapVar(void) { - MapVars[*PCodePtr++]++; + ++MapVars[LONG(*PCodePtr)]; + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdIncWorldVar(void) { - WorldVars[*PCodePtr++]++; + ++WorldVars[LONG(*PCodePtr)]; + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdDecScriptVar(void) { - ACScript->vars[*PCodePtr++]--; + --ACScript->vars[LONG(*PCodePtr)]; + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdDecMapVar(void) { - MapVars[*PCodePtr++]--; + --MapVars[LONG(*PCodePtr)]; + ++PCodePtr; return SCRIPT_CONTINUE; } static int CmdDecWorldVar(void) { - WorldVars[*PCodePtr++]--; + --WorldVars[LONG(*PCodePtr)]; + ++PCodePtr; return SCRIPT_CONTINUE; } @@ -1214,13 +1284,13 @@ static int CmdGoto(void) static int CmdIfGoto(void) { - if (Pop()) + if (Pop() != 0) { PCodePtr = (int *) (ActionCodeBase + *PCodePtr); } else { - PCodePtr++; + ++PCodePtr; } return SCRIPT_CONTINUE; } @@ -1239,7 +1309,8 @@ static int CmdDelay(void) static int CmdDelayDirect(void) { - ACScript->delayCount = *PCodePtr++; + ACScript->delayCount = LONG(*PCodePtr); + ++PCodePtr; return SCRIPT_STOP; } @@ -1259,8 +1330,10 @@ static int CmdRandomDirect(void) int low; int high; - low = *PCodePtr++; - high = *PCodePtr++; + low = LONG(*PCodePtr); + ++PCodePtr; + high = LONG(*PCodePtr); + ++PCodePtr; Push(low + (P_Random() % (high - low + 1))); return SCRIPT_CONTINUE; } @@ -1278,8 +1351,10 @@ static int CmdThingCountDirect(void) { int type; - type = *PCodePtr++; - ThingCount(type, *PCodePtr++); + type = LONG(*PCodePtr); + ++PCodePtr; + ThingCount(type, LONG(*PCodePtr)); + ++PCodePtr; return SCRIPT_CONTINUE; } @@ -1349,7 +1424,8 @@ static int CmdTagWait(void) static int CmdTagWaitDirect(void) { - ACSInfo[ACScript->infoIndex].waitValue = *PCodePtr++; + ACSInfo[ACScript->infoIndex].waitValue = LONG(*PCodePtr); + ++PCodePtr; ACSInfo[ACScript->infoIndex].state = ASTE_WAITINGFORTAG; return SCRIPT_STOP; } @@ -1363,7 +1439,8 @@ static int CmdPolyWait(void) static int CmdPolyWaitDirect(void) { - ACSInfo[ACScript->infoIndex].waitValue = *PCodePtr++; + ACSInfo[ACScript->infoIndex].waitValue = LONG(*PCodePtr); + ++PCodePtr; ACSInfo[ACScript->infoIndex].state = ASTE_WAITINGFORPOLY; return SCRIPT_STOP; } @@ -1390,8 +1467,10 @@ static int CmdChangeFloorDirect(void) int flat; int sectorIndex; - tag = *PCodePtr++; - flat = R_FlatNumForName(ACStrings[*PCodePtr++]); + tag = LONG(*PCodePtr); + ++PCodePtr; + flat = R_FlatNumForName(ACStrings[LONG(*PCodePtr)]); + ++PCodePtr; sectorIndex = -1; while ((sectorIndex = P_FindSectorFromTag(tag, sectorIndex)) >= 0) { @@ -1422,8 +1501,10 @@ static int CmdChangeCeilingDirect(void) int flat; int sectorIndex; - tag = *PCodePtr++; - flat = R_FlatNumForName(ACStrings[*PCodePtr++]); + tag = LONG(*PCodePtr); + ++PCodePtr; + flat = R_FlatNumForName(ACStrings[LONG(*PCodePtr)]); + ++PCodePtr; sectorIndex = -1; while ((sectorIndex = P_FindSectorFromTag(tag, sectorIndex)) >= 0) { @@ -1500,13 +1581,13 @@ static int CmdUnaryMinus(void) static int CmdIfNotGoto(void) { - if (Pop()) + if (Pop() != 0) { - PCodePtr++; + ++PCodePtr; } else { - PCodePtr = (int *) (ActionCodeBase + *PCodePtr); + PCodePtr = (int *) (ActionCodeBase + LONG(*PCodePtr)); } return SCRIPT_CONTINUE; } @@ -1526,7 +1607,8 @@ static int CmdScriptWait(void) static int CmdScriptWaitDirect(void) { - ACSInfo[ACScript->infoIndex].waitValue = *PCodePtr++; + ACSInfo[ACScript->infoIndex].waitValue = LONG(*PCodePtr); + ++PCodePtr; ACSInfo[ACScript->infoIndex].state = ASTE_WAITINGFORSCRIPT; return SCRIPT_STOP; } @@ -1542,15 +1624,21 @@ static int CmdClearLineSpecial(void) static int CmdCaseGoto(void) { - if (Top() == *PCodePtr++) + int value; + + value = LONG(*PCodePtr); + ++PCodePtr; + + if (Top() == value) { - PCodePtr = (int *) (ActionCodeBase + *PCodePtr); + PCodePtr = (int *) (ActionCodeBase + LONG(*PCodePtr)); Drop(); } else { - PCodePtr++; + ++PCodePtr; } + return SCRIPT_CONTINUE; } -- cgit v1.2.3