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Diffstat (limited to 'engines/cruise/decompiler.cpp')
-rw-r--r--engines/cruise/decompiler.cpp329
1 files changed, 138 insertions, 191 deletions
diff --git a/engines/cruise/decompiler.cpp b/engines/cruise/decompiler.cpp
index 74a78201bc..7691a1bba7 100644
--- a/engines/cruise/decompiler.cpp
+++ b/engines/cruise/decompiler.cpp
@@ -8,12 +8,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
-
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
-
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
@@ -130,13 +130,12 @@ void pushDecomp(char *string, ...) {
void resolveDecompShort(char *buffer) {
ovlData3Struct *data3Ptr = currentScript;
- int i;
importScriptStruct *importEntry =
(importScriptStruct *)(data3Ptr->dataPtr +
data3Ptr->offsetToImportData);
- for (i = 0; i < data3Ptr->numRelocGlob; i++) {
+ for (int i = 0; i < data3Ptr->numRelocGlob; i++) {
switch (importEntry->type) {
case 20: // script
case 30:
@@ -177,13 +176,12 @@ void resolveDecompShort(char *buffer) {
void resolveDecompChar(char *buffer) {
ovlData3Struct *data3Ptr = currentScript;
- int i;
importScriptStruct *importEntry =
(importScriptStruct *)(data3Ptr->dataPtr +
data3Ptr->offsetToImportData);
- for (i = 0; i < data3Ptr->numRelocGlob; i++) {
+ for (int i = 0; i < data3Ptr->numRelocGlob; i++) {
switch (importEntry->type) {
default: {
if (importEntry->offset ==
@@ -315,9 +313,7 @@ void resolveVarName(char *ovlIdxString, int varType, char *varIdxString,
}
if (!strcmp(ovlIdxString, "0")) {
- int i;
-
- for (i = 0; i < currentDecompOvl->numSymbGlob; i++) {
+ for (int i = 0; i < currentDecompOvl->numSymbGlob; i++) {
if (varIdx == currentDecompOvl->arraySymbGlob[i].idx) {
if (((currentDecompOvl->arraySymbGlob[i].var4 & 0xF0) == 0) && varType != 0x20) { // var
strcpy(outputName,
@@ -495,7 +491,7 @@ int decompOpcodeType2() {
char buffer3[256];
char varName[256];
int byte1 = getByteFromDecompScriptReal();
- int byte2 = getByteFromDecompScriptReal();
+ getByteFromDecompScriptReal();
getShortFromDecompScript(buffer3);
resolveVarName("0", byte1 & 7, buffer3, varName);
@@ -506,7 +502,7 @@ int decompOpcodeType2() {
}
case 5: {
int byte1 = getByteFromDecompScriptReal();
- int byte2 = getByteFromDecompScriptReal();
+ getByteFromDecompScriptReal();
short int short1 = getShortFromDecompScriptReal();
int8 *ptr = scriptDataPtrTable[byte1 & 7] + short1;
@@ -559,7 +555,7 @@ int decompMath() {
break;
}
case 4: {
- sprintf(tempbuffer, "%s\%%s", param1, param2);
+ sprintf(tempbuffer, "%s % %s", param1, param2);
pushDecomp(tempbuffer);
break;
}
@@ -701,49 +697,41 @@ int decompSwapStack() {
int decompFunction() {
currentScriptOpcodeType = getByteFromDecompScriptReal();
-// addDecomp("OP_%X", currentScriptOpcodeType);
switch (currentScriptOpcodeType) {
- case 0x1: {
- pushDecomp("_setdoFade()");
+ case 0x1:
+ pushDecomp("Op_FadeIn()");
break;
- }
- case 0x2: {
- pushDecomp("_prepareFade()");
+
+ case 0x2:
+ pushDecomp("Op_FadeOut()");
break;
- }
- case 0x3: {
- sprintf(tempbuffer, "_loadBackground(%s,%s)",
- popDecomp(), popDecomp());
+
+ case 0x3:
+ sprintf(tempbuffer, "Op_loadBackground(%s,%s)", popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x4: {
- sprintf(tempbuffer, "_loadFullBundle(%s,%s)",
- popDecomp(), popDecomp());
+
+ case 0x4:
+ sprintf(tempbuffer, "Op_LoadAbs(%s,%s)", popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x5: {
- sprintf(tempbuffer, "_addCell(%s,%s,%s)", popDecomp(),
- popDecomp(), popDecomp());
+
+ case 0x5:
+ sprintf(tempbuffer, "Op_AddCell(%s,%s,%s)", popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
+
case 0x6: {
unsigned long int numArg = atoi(popDecomp());
- char *ovlStr;
- char *idxStr;
- int i;
char functionName[100];
- idxStr = popDecomp();
- ovlStr = popDecomp();
+ char *idxStr = popDecomp();
+ char *ovlStr = popDecomp();
resolveVarName(ovlStr, 0x20, idxStr, functionName);
+ sprintf(tempbuffer, "Op_AddProc(%s", functionName);
- sprintf(tempbuffer, "_startASync(%s", functionName);
-
- for (i = 0; i < numArg; i++) {
+ for (int i = 0; i < numArg; i++) {
strcatuint8(tempbuffer, ",");
strcatuint8(tempbuffer, popDecomp());
}
@@ -752,196 +740,165 @@ int decompFunction() {
pushDecomp(tempbuffer);
break;
- }
- case 0x7: {
- char *var1;
- char *objIdxStr;
- char *ovlStr;
+ }
- var1 = popDecomp();
- objIdxStr = popDecomp();
- ovlStr = popDecomp();
+ case 0x7: {
+ char *var1 = popDecomp();
+ char *objIdxStr = popDecomp();
+ char *ovlStr = popDecomp();
- sprintf(tempbuffer,
- "_createObjectFromOvlData(ovl:%s,dataIdx:%s,%s)",
- ovlStr, objIdxStr, var1);
+ sprintf(tempbuffer, "Op_InitializeState(ovl:%s,dataIdx:%s,%s)", ovlStr, objIdxStr, var1);
pushDecomp(tempbuffer);
break;
- }
- case 0x8: {
- sprintf(tempbuffer, "_removeCell(%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp());
+ }
+
+ case 0x8:
+ sprintf(tempbuffer, "Op_RemoveCell(%s,%s,%s)", popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x9: {
- pushDecomp("_freeobjectList()");
+
+ case 0x9:
+ pushDecomp("Op_FreeCell()");
break;
- }
- case 0xA: {
- sprintf(tempbuffer, "_removeScript(ovl(%s),%s)",
- popDecomp(), popDecomp());
+
+ case 0xA:
+ sprintf(tempbuffer, "Op_RemoveProc(ovl(%s),%s)", popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0xB: {
- sprintf(tempbuffer, "_resetFilesEntries(%s,%s)",
- popDecomp(), popDecomp());
+
+ case 0xB:
+ sprintf(tempbuffer, "Op_RemoveFrame(%s,%s)", popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0xC: {
- sprintf(tempbuffer, "_loadOverlay(%s)", popDecomp());
+
+ case 0xC:
+ sprintf(tempbuffer, "Op_LoadOverlay(%s)", popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0xD: {
- sprintf(tempbuffer, "_palManipulation(%s,%s,%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp(), popDecomp(),
- popDecomp());
+
+ case 0xD:
+ sprintf(tempbuffer, "Op_SetColor(%s,%s,%s,%s,%s)", popDecomp(), popDecomp(), popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0xE: {
- sprintf(tempbuffer, "_playSample(%s,%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp(),
- popDecomp());
+
+ case 0xE:
+ sprintf(tempbuffer, "Op_PlayFX(%s,%s,%s,%s)", popDecomp(), popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x10: {
- sprintf(tempbuffer, "_releaseScript2(%s)",
- popDecomp());
+
+ case 0x10:
+ sprintf(tempbuffer, "Op_FreeOverlay(%s)", popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x11: {
- sprintf(tempbuffer, "_getOverlayIdx(%s)", popDecomp());
+
+ case 0x11:
+ sprintf(tempbuffer, "Op_FindOverlay(%s)", popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x13: {
- sprintf(tempbuffer,
- "_displayMessage(%s,\"%s\",%s,%s,%s,%s)",
- popDecomp(), resolveMessage(popDecomp()),
- popDecomp(), popDecomp(), popDecomp(),
- popDecomp());
+
+ case 0x13:
+ sprintf(tempbuffer, "Op_AddMessage(%s,\"%s\",%s,%s,%s,%s)", popDecomp(),
+ resolveMessage(popDecomp()), popDecomp(), popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x14: {
- sprintf(tempbuffer, "_removeObject(ovl(%s),%s)",
- popDecomp(), popDecomp());
+
+ case 0x14:
+ sprintf(tempbuffer, "Op_RemoveMessage(ovl(%s),%s)", popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x15: {
- pushDecomp("_pauseScript()");
+
+ case 0x15:
+ pushDecomp("Op_UserWait()");
break;
- }
- case 0x16: {
- sprintf(tempbuffer,
- "_Op_FreezeCell(%s,%s,%s,%s,%s,%s)", popDecomp(),
- popDecomp(), popDecomp(), popDecomp(), popDecomp(),
- popDecomp());
+
+ case 0x16:
+ sprintf(tempbuffer, "Op_FreezeCell(%s,%s,%s,%s,%s,%s)", popDecomp(), popDecomp(),
+ popDecomp(), popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x17: {
- sprintf(tempbuffer, "_loadCtp(%s)", popDecomp());
+
+ case 0x17:
+ sprintf(tempbuffer, "Op_LoadCt(%s)", popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x18: {
- sprintf(tempbuffer,
- "_Op_AddAnimation(%s,%s,%s,%s,%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp(), popDecomp(),
- popDecomp(), popDecomp(), popDecomp());
+
+ case 0x18:
+ sprintf(tempbuffer, "Op_AddAnimation(%s,%s,%s,%s,%s,%s,%s)", popDecomp(), popDecomp(),
+ popDecomp(), popDecomp(), popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x19: {
- sprintf(tempbuffer, "_Op_RemoveAnimation(%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp());
+
+ case 0x19:
+ sprintf(tempbuffer, "Op_RemoveAnimation(%s,%s,%s)", popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x1A: {
- sprintf(tempbuffer, "_setupScaleFormula(%s,%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp(),
- popDecomp());
+
+ case 0x1A:
+ sprintf(tempbuffer, "Op_SetZoom(%s,%s,%s,%s)", popDecomp(), popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x1E: {
- sprintf(tempbuffer, "_Op_TrackAnim(%s,%s,%s,%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp(), popDecomp(),
- popDecomp(), popDecomp());
+
+ case 0x1E:
+ sprintf(tempbuffer, "Op_TrackAnim(%s,%s,%s,%s,%s,%s)", popDecomp(), popDecomp(),
+ popDecomp(), popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x21: {
- sprintf(tempbuffer, "_isActorLoaded(%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp());
+
+ case 0x21:
+ sprintf(tempbuffer, "Op_EndAnim(%s,%s,%s)", popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x22: {
- sprintf(tempbuffer, "_computeScale(%s)", popDecomp());
+
+ case 0x22:
+ sprintf(tempbuffer, "Op_GetZoom(%s)", popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x23: {
- sprintf(tempbuffer, "_convertToScale(%s,%s)",
- popDecomp(), popDecomp());
+
+ case 0x23:
+ sprintf(tempbuffer, "Op_GetStep(%s,%s)", popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x24: {
- sprintf(tempbuffer, "_op_24(%s,%s,%s,%s)", popDecomp(),
- popDecomp(), popDecomp(), popDecomp());
+
+ case 0x24:
+ sprintf(tempbuffer, "Op_SetStringColors(%s,%s,%s,%s)", popDecomp(), popDecomp(),
+ popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x27: {
- sprintf(tempbuffer, "_getWalkBoxCollision(%s,%s)",
- popDecomp(), popDecomp());
+
+ case 0x27:
+ sprintf(tempbuffer, "Op_getPixel(%s,%s)", popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x28: {
- sprintf(tempbuffer, "_changeSaveAllowedState(%s)",
- popDecomp());
+
+ case 0x28:
+ sprintf(tempbuffer, "Op_UserOn(%s)", popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x29: {
- pushDecomp("_freeAllPerso()");
+
+ case 0x29:
+ pushDecomp("Op_FreeCT()");
break;
- }
- case 0x2B: {
- sprintf(tempbuffer, "_getProcIdx(%s,%s)", popDecomp(),
- popDecomp());
+
+ case 0x2B:
+ sprintf(tempbuffer, "Op_FindProc(%s,%s)", popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x2C: {
- sprintf(tempbuffer, "_setObjectPosition(%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp());
+
+ case 0x2C:
+ sprintf(tempbuffer, "Op_WriteObject(%s,%s,%s)", popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x2E: {
- sprintf(tempbuffer, "_releaseScript(%s)", popDecomp());
+
+ case 0x2E:
+ sprintf(tempbuffer, "Op_RemoveOverlay(%s)", popDecomp());
pushDecomp(tempbuffer);
break;
- }
- case 0x2F: {
- sprintf(tempbuffer, "_addBackgroundIncrust(%s,%s,%s)",
- popDecomp(), popDecomp(), popDecomp());
+
+ case 0x2F:
+ sprintf(tempbuffer, "Op_AddBackgroundIncrust(%s,%s,%s)", popDecomp(), popDecomp(), popDecomp());
pushDecomp(tempbuffer);
break;
- }
+
case 0x30: {
sprintf(tempbuffer, "_removeBackgroundIncrust(%s,%s)",
popDecomp(), popDecomp());
@@ -1094,7 +1051,6 @@ int decompFunction() {
unsigned long int numArg = atoi(popDecomp());
char *ovlStr;
char *idxStr;
- int i;
char functionName[256];
idxStr = popDecomp();
@@ -1104,7 +1060,7 @@ int decompFunction() {
sprintf(tempbuffer, "%s(", functionName);
- for (i = 0; i < numArg; i++) {
+ for (int i = 0; i < numArg; i++) {
if (i)
strcatuint8(tempbuffer, ",");
strcatuint8(tempbuffer, popDecomp());
@@ -1174,14 +1130,13 @@ int decompFunction() {
unsigned long int numArg = atoi(popDecomp());
char *ovlStr;
char *idxStr;
- int i;
idxStr = popDecomp();
ovlStr = popDecomp();
sprintf(tempbuffer, "_op_6F(%s,%s", idxStr, ovlStr);
- for (i = 0; i < numArg; i++) {
+ for (int i = 0; i < numArg; i++) {
strcatuint8(tempbuffer, ",");
strcatuint8(tempbuffer, popDecomp());
}
@@ -1286,9 +1241,7 @@ int decompBreak() {
}
void generateIndentation() {
- int i, j;
-
- for (i = 0; i < positionInDecompileLineTable; i++) {
+ for (int i = 0; i < positionInDecompileLineTable; i++) {
if (decompileLineTable[i].type != 0) {
char *gotoStatement;
int destLine;
@@ -1302,7 +1255,7 @@ void generateIndentation() {
destLine = atoi(gotoStatement);
destLineIdx = -1;
- for (j = 0; j < positionInDecompileLineTable; j++) {
+ for (int j = 0; j < positionInDecompileLineTable; j++) {
if (decompileLineTable[j].lineOffset == destLine) {
destLineIdx = j;
break;
@@ -1312,7 +1265,7 @@ void generateIndentation() {
assert(destLineIdx != -1);
if (destLineIdx > i) {
- for (j = i + 1; j < destLineIdx; j++) {
+ for (int j = i + 1; j < destLineIdx; j++) {
decompileLineTable[j].indent++;
}
@@ -1328,7 +1281,6 @@ void generateIndentation() {
void dumpScript(uint8 *ovlName, ovlDataStruct *ovlData, int idx) {
uint8 opcodeType;
char buffer[256];
- int i;
char temp[256];
char scriptName[256];
@@ -1367,9 +1319,8 @@ void dumpScript(uint8 *ovlName, ovlDataStruct *ovlData, int idx) {
decompileStackPosition = 0;
- for (i = 0; i < 64; i++) {
+ for (int i = 0; i < 64; i++)
decompOpcodeTypeTable[i] = NULL;
- }
decompOpcodeTypeTable[1] = decompLoadVar;
decompOpcodeTypeTable[2] = decompSaveVar;
@@ -1412,22 +1363,18 @@ void dumpScript(uint8 *ovlName, ovlDataStruct *ovlData, int idx) {
generateIndentation();
- for (i = 0; i < positionInDecompileLineTable; i++) {
- int j;
-
+ for (int i = 0; i < positionInDecompileLineTable; i++) {
if (decompileLineTable[i].pendingElse) {
fprintf(fHandle, "%05d:\t",
decompileLineTable[i].lineOffset);
- fprintf(fHandle, "else", decompileLineTable[i].line);
- fprintf(fHandle, "\n");
+ fprintf(fHandle, "else %s\n", decompileLineTable[i].line);
}
fprintf(fHandle, "%05d:\t", decompileLineTable[i].lineOffset);
- for (j = 0; j < decompileLineTable[i].indent; j++) {
+ for (int j = 0; j < decompileLineTable[i].indent; j++)
fprintf(fHandle, "\t");
- }
- fprintf(fHandle, "%s", decompileLineTable[i].line);
- fprintf(fHandle, "\n");
+
+ fprintf(fHandle, "%s\n", decompileLineTable[i].line);
}
fclose(fHandle);
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-30 04:48:53 +0000