diff options
Diffstat (limited to 'engines/cruise/script.cpp')
| -rw-r--r-- | engines/cruise/script.cpp | 1443 |
1 files changed, 677 insertions, 766 deletions
diff --git a/engines/cruise/script.cpp b/engines/cruise/script.cpp index eedcfe58e6..fbc3a4decc 100644 --- a/engines/cruise/script.cpp +++ b/engines/cruise/script.cpp @@ -29,833 +29,744 @@ namespace Cruise { scriptInstanceStruct scriptHandle1; scriptInstanceStruct scriptHandle2; -scriptInstanceStruct* currentScriptPtr; +scriptInstanceStruct *currentScriptPtr; +uint8 getByteFromScript(void) { + uint8 var = currentData3DataPtr[currentScriptPtr->var4]; -uint8 getByteFromScript(void) -{ - uint8 var = currentData3DataPtr[currentScriptPtr->var4]; + currentScriptPtr->var4 = currentScriptPtr->var4 + 1; - currentScriptPtr->var4 = currentScriptPtr->var4+1; - - return(var); + return (var); } -short int getShortFromScript(void) -{ - short int var = *(int16*)(currentData3DataPtr+currentScriptPtr->var4); +short int getShortFromScript(void) { + short int var = *(int16 *) (currentData3DataPtr + currentScriptPtr->var4); - currentScriptPtr->var4 = currentScriptPtr->var4+2; + currentScriptPtr->var4 = currentScriptPtr->var4 + 2; - flipShort(&var); + flipShort(&var); - return(var); + return (var); } -int32 opcodeType0(void) // load opcode -{ - switch(currentScriptOpcodeType) - { - case 0: - { - pushVar(getShortFromScript()); - return(0); - } - case 1: - { - uint8* ptr = 0; - int byte1 = getByteFromScript(); - int byte2 = getByteFromScript(); - short int short1 = getShortFromScript(); - - int var_E = byte1 & 7; - - if(!var_E) - { - return(-10); - } - - if(!byte2) - { - ptr = scriptDataPtrTable[var_E] + short1; - } - else // TODO: - { - if(!overlayTable[byte2].alreadyLoaded) - { - return(-7); - } - - if(!overlayTable[byte2].ovlData) - { - return(-4); - } - - if(var_E == 5) - { - ptr = overlayTable[byte2].ovlData->data4Ptr + short1; - } - else - { +// load opcode +int32 opcodeType0(void) { + switch (currentScriptOpcodeType) { + case 0: + { + pushVar(getShortFromScript()); + return (0); + } + case 1: + { + uint8 *ptr = 0; + int byte1 = getByteFromScript(); + int byte2 = getByteFromScript(); + short int short1 = getShortFromScript(); + + int var_E = byte1 & 7; + + if (!var_E) { + return (-10); + } + + if (!byte2) { + ptr = scriptDataPtrTable[var_E] + short1; + } else // TODO: + { + if (!overlayTable[byte2].alreadyLoaded) { + return (-7); + } + + if (!overlayTable[byte2].ovlData) { + return (-4); + } + + if (var_E == 5) { + ptr = + overlayTable[byte2].ovlData-> + data4Ptr + short1; + } else { assert(0); } } - if(((byte1 & 0x18)>>3)==1) - { - pushVar(loadShort(ptr)); - return(0); - } - else - if(((byte1 & 0x18)>>3)==2) - { - pushVar(*ptr); - return(0); - } - else - { - printf("Unsupported code in opcodeType0 case 1!\n"); - exit(1); - } - - return(0); - } - case 2: - { - int16 var_16; - int di = getByteFromScript(); - int si = getByteFromScript(); - int var_2 = getShortFromScript(); - - if(!si) - { - si = currentScriptPtr->overlayNumber; - } - - if(getSingleObjectParam(si, var_2, di, &var_16)) - { - return -10; - } - - pushVar(var_16); - return(0); - - break; - } - case 5: - { - int byte1 = getByteFromScript(); - int byte2 = getByteFromScript(); - short int short1 = getShortFromScript(); - - short int var_12 = short1; - // short int var_10 = saveOpcodeVar; - - int var_E = byte1 & 7; - - uint8* ptr = 0; - - if(!var_E) - { - return(-10); - } - - if(!byte2) - { - ptr = scriptDataPtrTable[var_E] + var_12; - } - else // TODO: - { - if(!overlayTable[byte2].alreadyLoaded) - { - return(-7); - } - - if(!overlayTable[byte2].ovlData) - { - return(-4); - } - - if(var_E == 5) - { - ptr = overlayTable[byte2].ovlData->data4Ptr + var_12; - } - else - { + if (((byte1 & 0x18) >> 3) == 1) { + pushVar(loadShort(ptr)); + return (0); + } else if (((byte1 & 0x18) >> 3) == 2) { + pushVar(*ptr); + return (0); + } else { + printf + ("Unsupported code in opcodeType0 case 1!\n"); + exit(1); + } + + return (0); + } + case 2: + { + int16 var_16; + int di = getByteFromScript(); + int si = getByteFromScript(); + int var_2 = getShortFromScript(); + + if (!si) { + si = currentScriptPtr->overlayNumber; + } + + if (getSingleObjectParam(si, var_2, di, &var_16)) { + return -10; + } + + pushVar(var_16); + return (0); + + break; + } + case 5: + { + int byte1 = getByteFromScript(); + int byte2 = getByteFromScript(); + short int short1 = getShortFromScript(); + + short int var_12 = short1; + // short int var_10 = saveOpcodeVar; + + int var_E = byte1 & 7; + + uint8 *ptr = 0; + + if (!var_E) { + return (-10); + } + + if (!byte2) { + ptr = scriptDataPtrTable[var_E] + var_12; + } else // TODO: + { + if (!overlayTable[byte2].alreadyLoaded) { + return (-7); + } + + if (!overlayTable[byte2].ovlData) { + return (-4); + } + + if (var_E == 5) { + ptr = + overlayTable[byte2].ovlData-> + data4Ptr + var_12; + } else { assert(0); } } - if(((byte1 & 0x18)>>3)==1) - { - pushVar(loadShort(ptr+saveOpcodeVar*2)); // TODO: check this ! - return(0); - } - else - if(((byte1 & 0x18)>>3)==2) - { - pushVar(*(ptr+saveOpcodeVar)); - return(0); - } - else - { - printf("Unsupported code in opcodeType0 case 1!\n"); - exit(1); - } - - return(0); - } - default: - { - printf("Unsupported type %d in opcodeType0\n",currentScriptOpcodeType); - exit(1); - } - } - - return 0; + if (((byte1 & 0x18) >> 3) == 1) { + pushVar(loadShort(ptr + saveOpcodeVar * 2)); // TODO: check this ! + return (0); + } else if (((byte1 & 0x18) >> 3) == 2) { + pushVar(*(ptr + saveOpcodeVar)); + return (0); + } else { + printf + ("Unsupported code in opcodeType0 case 1!\n"); + exit(1); + } + + return (0); + } + default: + { + printf("Unsupported type %d in opcodeType0\n", + currentScriptOpcodeType); + exit(1); + } + } + + return 0; } -int32 opcodeType1(void) // save opcode -{ - int var = popVar(); - int offset = 0; - - switch(currentScriptOpcodeType) - { - case 0: - { - return(0); // strange, but happens also in original interpreter - } - case 5: - { - offset = saveOpcodeVar; - } - case 1: - { - int var_A = 0; - - int byte1 = getByteFromScript(); - int byte2 = getByteFromScript(); - - int short1 = getShortFromScript(); - - int var_6 = byte1 & 7; - - int var_C = short1; - - uint8* ptr = 0; - int type2; - - if(!var_6) - return(-10); - - var_C = short1; - - if(byte2) - { - if(!overlayTable[byte2].alreadyLoaded) - { - return(-7); - } - - if(!overlayTable[byte2].ovlData) - { - return(-4); - } - - if(var_6 == 5) - { - ptr = overlayTable[byte2].ovlData->data4Ptr + var_C; - } - else - { - ASSERT(0); - } - } - else - { - ptr = scriptDataPtrTable[var_6] + var_C; - } - - type2 = ((byte1 & 0x18)>>3); - - switch(type2) - { - case 1: - { - saveShort(ptr+var_A+offset*2,var); - return 0; - } - case 2: - { - *(ptr+var_A+offset) = var; - return(0); - } - default: - { - printf("Unsupported code in opcodeType1 case 1!\n"); - exit(1); - } - } - - break; - } - case 2: - { - int mode = getByteFromScript(); - int di = getByteFromScript(); - int var_4 = getShortFromScript(); - - if(!di) - { - di = currentScriptPtr->overlayNumber; - } - - if(var == 0x85) // Special case to handle... - { - ASSERT(0); - } - - setObjectPosition(di, var_4, mode, var); - - break; - } - case 4: - { - saveOpcodeVar = var; - break; - } - default: - { - printf("Unsupported type %d in opcodeType1\n",currentScriptOpcodeType); - exit(1); - } - } - - return(0); +// save opcode +int32 opcodeType1(void) { + int var = popVar(); + int offset = 0; + + switch (currentScriptOpcodeType) { + case 0: + { + return (0); // strange, but happens also in original interpreter + } + case 5: + { + offset = saveOpcodeVar; + } + case 1: + { + int var_A = 0; + + int byte1 = getByteFromScript(); + int byte2 = getByteFromScript(); + + int short1 = getShortFromScript(); + + int var_6 = byte1 & 7; + + int var_C = short1; + + uint8 *ptr = 0; + int type2; + + if (!var_6) + return (-10); + + var_C = short1; + + if (byte2) { + if (!overlayTable[byte2].alreadyLoaded) { + return (-7); + } + + if (!overlayTable[byte2].ovlData) { + return (-4); + } + + if (var_6 == 5) { + ptr = + overlayTable[byte2].ovlData-> + data4Ptr + var_C; + } else { + ASSERT(0); + } + } else { + ptr = scriptDataPtrTable[var_6] + var_C; + } + + type2 = ((byte1 & 0x18) >> 3); + + switch (type2) { + case 1: + { + saveShort(ptr + var_A + offset * 2, + var); + return 0; + } + case 2: + { + *(ptr + var_A + offset) = var; + return (0); + } + default: + { + printf + ("Unsupported code in opcodeType1 case 1!\n"); + exit(1); + } + } + + break; + } + case 2: + { + int mode = getByteFromScript(); + int di = getByteFromScript(); + int var_4 = getShortFromScript(); + + if (!di) { + di = currentScriptPtr->overlayNumber; + } + + if (var == 0x85) // Special case to handle... + { + ASSERT(0); + } + + setObjectPosition(di, var_4, mode, var); + + break; + } + case 4: + { + saveOpcodeVar = var; + break; + } + default: + { + printf("Unsupported type %d in opcodeType1\n", + currentScriptOpcodeType); + exit(1); + } + } + + return (0); } +int32 opcodeType2(void) { + int offset = saveOpcodeVar; + int byte1 = getByteFromScript(); + int byte2 = getByteFromScript(); + short int short1 = getShortFromScript(); + + ASSERT(currentScriptOpcodeType == 1 || currentScriptOpcodeType == 5); + + if (currentScriptOpcodeType == 5) + short1 += saveOpcodeVar; + + ASSERT(byte1 & 7); + + if (!(byte1 & 7)) { + return (-10); + } + + if (!byte2) { + int type2; + uint8 *ptr = scriptDataPtrTable[byte1 & 7] + short1; + + type2 = ((byte1 & 0x18) >> 3); -int32 opcodeType2(void) -{ - int offset = saveOpcodeVar; - int byte1 = getByteFromScript(); - int byte2 = getByteFromScript(); - short int short1 = getShortFromScript(); - - ASSERT(currentScriptOpcodeType == 1 || currentScriptOpcodeType == 5); - - if(currentScriptOpcodeType == 5) - short1 += saveOpcodeVar; - - ASSERT(byte1 & 7); - - if(!(byte1 & 7)) - { - return(-10); - } - - if(!byte2) - { - int type2; - uint8* ptr = scriptDataPtrTable[byte1 & 7] + short1; - - type2 = ((byte1&0x18)>>3); - - ASSERT(type2 == 1 || type2 == 2); - - switch(type2) - { - case 1: - { - pushPtr(ptr + offset); - return(0); - } - case 2: - { - pushPtr(ptr); - return(0); - } - default : - { - return(-10); - } - } - } - else - { - printf("Unsupported code in opcodeType2 case 1!\n"); - exit(1); - } - - return 0; + ASSERT(type2 == 1 || type2 == 2); + + switch (type2) { + case 1: + { + pushPtr(ptr + offset); + return (0); + } + case 2: + { + pushPtr(ptr); + return (0); + } + default: + { + return (-10); + } + } + } else { + printf("Unsupported code in opcodeType2 case 1!\n"); + exit(1); + } + + return 0; } -int32 opcodeType10(void) // break -{ - return(0); +int32 opcodeType10(void) { // break + return (0); } -int32 opcodeType11(void) // break -{ - return(1); +int32 opcodeType11(void) { // break + return (1); } -int32 opcodeType4(void) // test -{ - int boolVar = 0; - - var1 = popVar(); - var2 = popVar(); - - switch(currentScriptOpcodeType) - { - case 0: - { - if(var2!=var1) - boolVar = 1; - break; - } - case 1: - { - if(var2==var1) - boolVar = 1; - break; - } - case 2: - { - if(var2<var1) - boolVar = 1; - break; - } - case 3: - { - if(var2<=var1) - boolVar = 1; - break; - } - case 4: - { - if(var2>var1) - boolVar = 1; - break; - } - case 5: - { - if(var2>=var1) - boolVar = 1; - break; - } - - } - - pushVar(boolVar); - - return(0); +int32 opcodeType4(void) { // test + int boolVar = 0; + + var1 = popVar(); + var2 = popVar(); + + switch (currentScriptOpcodeType) { + case 0: + { + if (var2 != var1) + boolVar = 1; + break; + } + case 1: + { + if (var2 == var1) + boolVar = 1; + break; + } + case 2: + { + if (var2 < var1) + boolVar = 1; + break; + } + case 3: + { + if (var2 <= var1) + boolVar = 1; + break; + } + case 4: + { + if (var2 > var1) + boolVar = 1; + break; + } + case 5: + { + if (var2 >= var1) + boolVar = 1; + break; + } + + } + + pushVar(boolVar); + + return (0); } -int32 opcodeType6(void) -{ - int si = 0; +int32 opcodeType6(void) { + int si = 0; - int pop = popVar(); + int pop = popVar(); - if(!pop) - si = 1; + if (!pop) + si = 1; - if(pop<0) - { - si |= 4; - } + if (pop < 0) { + si |= 4; + } - if(pop>0) - { - si |= 2; - } + if (pop > 0) { + si |= 2; + } - currentScriptPtr->bitMask = si; + currentScriptPtr->bitMask = si; - return(0); + return (0); } -int32 opcodeType7(void) -{ - var1 = popVar(); - var2 = popVar(); +int32 opcodeType7(void) { + var1 = popVar(); + var2 = popVar(); - pushVar(var1); - pushVar(var2); + pushVar(var1); + pushVar(var2); - return(0); + return (0); } -int32 opcodeType5(void) -{ - int offset = currentScriptPtr->var4; - int short1 = getShortFromScript(); - int newSi = short1 + offset; - int bitMask = currentScriptPtr->bitMask; - - switch(currentScriptOpcodeType) - { - case 0: - { - if(!(bitMask & 1)) - { - currentScriptPtr->var4 = newSi; - } - break; - } - case 1: - { - if(bitMask & 1) - { - currentScriptPtr->var4 = newSi; - } - break; - } - case 2: - { - if(bitMask & 2) - { - currentScriptPtr->var4 = newSi; - } - break; - } - case 3: - { - if(bitMask & 3) - { - currentScriptPtr->var4 = newSi; - } - break; - } - case 4: - { - if(bitMask & 4) - { - currentScriptPtr->var4 = newSi; - } - break; - } - case 5: - { - if(bitMask & 5) - { - currentScriptPtr->var4 = newSi; - } - break; - } - case 6: - { - break; // never - } - case 7: - { - currentScriptPtr->var4 = newSi; //always - } - } - - return(0); +int32 opcodeType5(void) { + int offset = currentScriptPtr->var4; + int short1 = getShortFromScript(); + int newSi = short1 + offset; + int bitMask = currentScriptPtr->bitMask; + + switch (currentScriptOpcodeType) { + case 0: + { + if (!(bitMask & 1)) { + currentScriptPtr->var4 = newSi; + } + break; + } + case 1: + { + if (bitMask & 1) { + currentScriptPtr->var4 = newSi; + } + break; + } + case 2: + { + if (bitMask & 2) { + currentScriptPtr->var4 = newSi; + } + break; + } + case 3: + { + if (bitMask & 3) { + currentScriptPtr->var4 = newSi; + } + break; + } + case 4: + { + if (bitMask & 4) { + currentScriptPtr->var4 = newSi; + } + break; + } + case 5: + { + if (bitMask & 5) { + currentScriptPtr->var4 = newSi; + } + break; + } + case 6: + { + break; // never + } + case 7: + { + currentScriptPtr->var4 = newSi; //always + } + } + + return (0); } -int32 opcodeType3(void) // math -{ - int pop1 = popVar(); - int pop2 = popVar(); - - switch(currentScriptOpcodeType) - { - case 0: - { - pushVar(pop1+pop2); - return(0); - } - case 1: - { - pushVar(pop1/pop2); - return(0); - } - case 2: - { - pushVar(pop1-pop2); - return(0); - } - case 3: - { - pushVar(pop1*pop2); - return(0); - } - case 4: - { - pushVar(pop1%pop2); - return(0); - } - case 7: - case 5: - { - pushVar(pop2|pop1); - return(0); - } - case 6: - { - pushVar(pop2&pop1); - return(0); - } - } - - return 0; +int32 opcodeType3(void) { // math + int pop1 = popVar(); + int pop2 = popVar(); + + switch (currentScriptOpcodeType) { + case 0: + { + pushVar(pop1 + pop2); + return (0); + } + case 1: + { + pushVar(pop1 / pop2); + return (0); + } + case 2: + { + pushVar(pop1 - pop2); + return (0); + } + case 3: + { + pushVar(pop1 * pop2); + return (0); + } + case 4: + { + pushVar(pop1 % pop2); + return (0); + } + case 7: + case 5: + { + pushVar(pop2 | pop1); + return (0); + } + case 6: + { + pushVar(pop2 & pop1); + return (0); + } + } + + return 0; } -int32 opcodeType9(void) // stop script -{ - //printf("Stop a script of overlay %s\n",overlayTable[currentScriptPtr->overlayNumber].overlayName); - currentScriptPtr->scriptNumber = -1; - return(1); +int32 opcodeType9(void) { // stop script + //printf("Stop a script of overlay %s\n",overlayTable[currentScriptPtr->overlayNumber].overlayName); + currentScriptPtr->scriptNumber = -1; + return (1); } - -void setupFuncArray() -{ - int i; - - for(i=0;i<64;i++) - { - opcodeTypeTable[i] = NULL; - } - - opcodeTypeTable[1] = opcodeType0; - opcodeTypeTable[2] = opcodeType1; - opcodeTypeTable[3] = opcodeType2; - opcodeTypeTable[4] = opcodeType3; - opcodeTypeTable[5] = opcodeType4; - opcodeTypeTable[6] = opcodeType5; - opcodeTypeTable[7] = opcodeType6; - opcodeTypeTable[8] = opcodeType7; - opcodeTypeTable[9] = opcodeType8; - opcodeTypeTable[10] = opcodeType9; - opcodeTypeTable[11] = opcodeType10; - opcodeTypeTable[12] = opcodeType11; +void setupFuncArray() { + int i; + + for (i = 0; i < 64; i++) { + opcodeTypeTable[i] = NULL; + } + + opcodeTypeTable[1] = opcodeType0; + opcodeTypeTable[2] = opcodeType1; + opcodeTypeTable[3] = opcodeType2; + opcodeTypeTable[4] = opcodeType3; + opcodeTypeTable[5] = opcodeType4; + opcodeTypeTable[6] = opcodeType5; + opcodeTypeTable[7] = opcodeType6; + opcodeTypeTable[8] = opcodeType7; + opcodeTypeTable[9] = opcodeType8; + opcodeTypeTable[10] = opcodeType9; + opcodeTypeTable[11] = opcodeType10; + opcodeTypeTable[12] = opcodeType11; } -int removeScript(int overlay,int idx,scriptInstanceStruct* headPtr) -{ - scriptInstanceStruct* scriptPtr; +int removeScript(int overlay, int idx, scriptInstanceStruct *headPtr) { + scriptInstanceStruct *scriptPtr; - scriptPtr = headPtr->nextScriptPtr; + scriptPtr = headPtr->nextScriptPtr; - if(scriptPtr) - { - do - { - if(scriptPtr->overlayNumber == overlay && (scriptPtr->scriptNumber == idx || idx == -1)) - { - scriptPtr->scriptNumber = -1; - } + if (scriptPtr) { + do { + if (scriptPtr->overlayNumber == overlay + && (scriptPtr->scriptNumber == idx || idx == -1)) { + scriptPtr->scriptNumber = -1; + } - scriptPtr = scriptPtr->nextScriptPtr; - } - while(scriptPtr); - } + scriptPtr = scriptPtr->nextScriptPtr; + } + while (scriptPtr); + } - return(0); + return (0); } -uint8* attacheNewScriptToTail(int16 overlayNumber,scriptInstanceStruct* scriptHandlePtr,int16 param, int16 arg0, int16 arg1, int16 arg2, scriptTypeEnum scriptType) -{ - int useArg3Neg = 0; - ovlData3Struct* data3Ptr; - scriptInstanceStruct* tempPtr; - int var_C; - scriptInstanceStruct* oldTail; - - //printf("Starting script %d of overlay %s\n",param,overlayTable[overlayNumber].overlayName); - - if(scriptType<0) - { - useArg3Neg = 1; - scriptType = (scriptTypeEnum)-scriptType; - } - - if(scriptType == 20) - { - data3Ptr = getOvlData3Entry(overlayNumber,param); - } - else - { - if(scriptType == 30) - { - data3Ptr = scriptFunc1Sub2(overlayNumber,param); - } - else - { - return(NULL); - } - } - - if(!data3Ptr) - { - return(NULL); - } - - if(!data3Ptr->dataPtr) - { - return(NULL); - } - - var_C = data3Ptr->sysKey; - - oldTail = scriptHandlePtr; - - while(oldTail->nextScriptPtr) // go to the end of the list - { - oldTail=oldTail->nextScriptPtr; - } - - tempPtr = (scriptInstanceStruct*)mallocAndZero(sizeof(scriptInstanceStruct)); - - if(!tempPtr) - return(NULL); - - tempPtr->var6 = NULL; - - if(var_C) - { - tempPtr->var6 = (uint8*)mallocAndZero(var_C); - } - - tempPtr->varA = var_C; - tempPtr->nextScriptPtr = NULL; - tempPtr->var4 = 0; - - tempPtr->scriptNumber = param; - tempPtr->overlayNumber = overlayNumber; - - if(scriptType == 20) // Obj or not ? - { - tempPtr->sysKey = useArg3Neg; - } - else - { - tempPtr->sysKey = 1; - } - - tempPtr->var12 = 0; - tempPtr->type = scriptType; - tempPtr->var18 = arg2; - tempPtr->var16 = arg1; - tempPtr->var1A = arg0; - tempPtr->nextScriptPtr = oldTail->nextScriptPtr; // should always be NULL as it's the tail - - oldTail->nextScriptPtr = tempPtr; // attache the new node to the list - - return(tempPtr->var6); +uint8 *attacheNewScriptToTail(int16 overlayNumber, + scriptInstanceStruct *scriptHandlePtr, int16 param, int16 arg0, + int16 arg1, int16 arg2, scriptTypeEnum scriptType) { + int useArg3Neg = 0; + ovlData3Struct *data3Ptr; + scriptInstanceStruct *tempPtr; + int var_C; + scriptInstanceStruct *oldTail; + + //printf("Starting script %d of overlay %s\n",param,overlayTable[overlayNumber].overlayName); + + if (scriptType < 0) { + useArg3Neg = 1; + scriptType = (scriptTypeEnum) - scriptType; + } + + if (scriptType == 20) { + data3Ptr = getOvlData3Entry(overlayNumber, param); + } else { + if (scriptType == 30) { + data3Ptr = scriptFunc1Sub2(overlayNumber, param); + } else { + return (NULL); + } + } + + if (!data3Ptr) { + return (NULL); + } + + if (!data3Ptr->dataPtr) { + return (NULL); + } + + var_C = data3Ptr->sysKey; + + oldTail = scriptHandlePtr; + + while (oldTail->nextScriptPtr) // go to the end of the list + { + oldTail = oldTail->nextScriptPtr; + } + + tempPtr = + (scriptInstanceStruct *) + mallocAndZero(sizeof(scriptInstanceStruct)); + + if (!tempPtr) + return (NULL); + + tempPtr->var6 = NULL; + + if (var_C) { + tempPtr->var6 = (uint8 *) mallocAndZero(var_C); + } + + tempPtr->varA = var_C; + tempPtr->nextScriptPtr = NULL; + tempPtr->var4 = 0; + + tempPtr->scriptNumber = param; + tempPtr->overlayNumber = overlayNumber; + + if (scriptType == 20) // Obj or not ? + { + tempPtr->sysKey = useArg3Neg; + } else { + tempPtr->sysKey = 1; + } + + tempPtr->var12 = 0; + tempPtr->type = scriptType; + tempPtr->var18 = arg2; + tempPtr->var16 = arg1; + tempPtr->var1A = arg0; + tempPtr->nextScriptPtr = oldTail->nextScriptPtr; // should always be NULL as it's the tail + + oldTail->nextScriptPtr = tempPtr; // attache the new node to the list + + return (tempPtr->var6); } -int executeScripts(scriptInstanceStruct* ptr) -{ - int numScript2; - ovlData3Struct* ptr2; - ovlDataStruct* ovlData; - uint8 opcodeType; - - numScript2 = ptr->scriptNumber; - - if(ptr->type == 20) - { - ptr2 = getOvlData3Entry(ptr->overlayNumber,numScript2); - - if(!ptr2) - { - return(-4); - } - } - else - { - if(ptr->type == 30) - { - ptr2 = scriptFunc1Sub2(ptr->overlayNumber,numScript2); - - if(!ptr2) - { - return(-4); - } - } - else - { - return(-6); - } - } - - if(!overlayTable[ptr->overlayNumber].alreadyLoaded) - { - return(-7); - } - - ovlData = overlayTable[ptr->overlayNumber].ovlData; - - if(!ovlData) - return(-4); - - currentData3DataPtr = ptr2->dataPtr; - - scriptDataPtrTable[1] = (uint8*)ptr->var6; - scriptDataPtrTable[2] = getDataFromData3(ptr2, 1); - scriptDataPtrTable[5] = ovlData->data4Ptr; // free strings - scriptDataPtrTable[6] = ovlData->ptr8; - - currentScriptPtr = ptr; - - positionInStack = 0; - - do - { - if(currentScriptPtr->var4 == 290 && currentScriptPtr->overlayNumber == 4 && currentScriptPtr->scriptNumber == 0) - { - currentScriptPtr->var4 = 923; - } - opcodeType = getByteFromScript(); - - //printf("opType: %d\n",(opcodeType&0xFB)>>3); - - currentScriptOpcodeType = opcodeType & 7; - - if(!opcodeTypeTable[(opcodeType&0xFB)>>3]) - { - printf("Unsupported opcode type %d\n",(opcodeType&0xFB)>>3); - exit(1); - return(-21); - } - }while(!opcodeTypeTable[(opcodeType&0xFB)>>3]()); - - return(0); +int executeScripts(scriptInstanceStruct *ptr) { + int numScript2; + ovlData3Struct *ptr2; + ovlDataStruct *ovlData; + uint8 opcodeType; + + numScript2 = ptr->scriptNumber; + + if (ptr->type == 20) { + ptr2 = getOvlData3Entry(ptr->overlayNumber, numScript2); + + if (!ptr2) { + return (-4); + } + } else { + if (ptr->type == 30) { + ptr2 = scriptFunc1Sub2(ptr->overlayNumber, numScript2); + + if (!ptr2) { + return (-4); + } + } else { + return (-6); + } + } + + if (!overlayTable[ptr->overlayNumber].alreadyLoaded) { + return (-7); + } + + ovlData = overlayTable[ptr->overlayNumber].ovlData; + + if (!ovlData) + return (-4); + + currentData3DataPtr = ptr2->dataPtr; + + scriptDataPtrTable[1] = (uint8 *) ptr->var6; + scriptDataPtrTable[2] = getDataFromData3(ptr2, 1); + scriptDataPtrTable[5] = ovlData->data4Ptr; // free strings + scriptDataPtrTable[6] = ovlData->ptr8; + + currentScriptPtr = ptr; + + positionInStack = 0; + + do { + if (currentScriptPtr->var4 == 290 + && currentScriptPtr->overlayNumber == 4 + && currentScriptPtr->scriptNumber == 0) { + currentScriptPtr->var4 = 923; + } + opcodeType = getByteFromScript(); + + //printf("opType: %d\n",(opcodeType&0xFB)>>3); + + currentScriptOpcodeType = opcodeType & 7; + + if (!opcodeTypeTable[(opcodeType & 0xFB) >> 3]) { + printf("Unsupported opcode type %d\n", + (opcodeType & 0xFB) >> 3); + exit(1); + return (-21); + } + } while (!opcodeTypeTable[(opcodeType & 0xFB) >> 3] ()); + + return (0); } -void manageScripts(scriptInstanceStruct* scriptHandle) -{ - scriptInstanceStruct* ptr = scriptHandle; - - if(ptr) - { - do - { - if(!overlayTable[ptr->overlayNumber].executeScripts) - { - if(ptr->scriptNumber != -1 && ptr->var12 == 0 && ptr->sysKey != 0) - { - executeScripts(ptr); - } - - if(ptr->sysKey == 0) - { - ptr->sysKey = 1; - } - } - - ptr = ptr->nextScriptPtr; - - }while(ptr); - } +void manageScripts(scriptInstanceStruct *scriptHandle) { + scriptInstanceStruct *ptr = scriptHandle; + + if (ptr) { + do { + if (!overlayTable[ptr->overlayNumber].executeScripts) { + if (ptr->scriptNumber != -1 && ptr->var12 == 0 + && ptr->sysKey != 0) { + executeScripts(ptr); + } + + if (ptr->sysKey == 0) { + ptr->sysKey = 1; + } + } + + ptr = ptr->nextScriptPtr; + + } while (ptr); + } } } // End of namespace Cruise |