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Diffstat (limited to 'engines/gob/parse.cpp')
-rw-r--r--engines/gob/parse.cpp81
1 files changed, 41 insertions, 40 deletions
diff --git a/engines/gob/parse.cpp b/engines/gob/parse.cpp
index 7d2b207077..c4ef0cdbd5 100644
--- a/engines/gob/parse.cpp
+++ b/engines/gob/parse.cpp
@@ -96,8 +96,8 @@ void Parse::skipExpr(char stopToken) {
case OP_LOAD_VAR_INT16:
case OP_LOAD_VAR_INT8:
case OP_LOAD_IMM_INT16:
- case 23:
- case 24:
+ case OP_LOAD_VAR_UINT32:
+ case OP_LOAD_VAR_UINT32_AS_INT16:
_vm->_global->_inter_execPtr += 2;
break;
@@ -225,8 +225,8 @@ void Parse::printExpr_internal(char stopToken) {
strlen((char *) _vm->_global->_inter_execPtr) + 1;
break;
- case 23: // uint32 variable load
- case 24: // uint32 variable load as uint16
+ case OP_LOAD_VAR_UINT32:
+ case OP_LOAD_VAR_UINT32_AS_INT16:
debugN(5, "var_%d", _vm->_inter->load16());
break;
@@ -415,7 +415,7 @@ void Parse::printVarIndex() {
operation = *_vm->_global->_inter_execPtr++;
switch (operation) {
- case 23:
+ case OP_LOAD_VAR_UINT32:
case OP_LOAD_VAR_STR:
temp = _vm->_inter->load16() * 4;
debugN(5, "&var_%d", temp);
@@ -457,11 +457,12 @@ void Parse::printVarIndex() {
}
int Parse::cmpHelper(byte *operPtr, int32 *valPtr) {
- byte var_C = operPtr[-3];
+ byte type = operPtr[-3];
int cmpTemp = 0;
- if (var_C == OP_LOAD_IMM_INT16) {
+
+ if (type == OP_LOAD_IMM_INT16) {
cmpTemp = (int)valPtr[-3] - (int)valPtr[-1];
- } else if (var_C == OP_LOAD_IMM_STR) {
+ } else if (type == OP_LOAD_IMM_STR) {
if ((char *)decodePtr(valPtr[-3]) != _vm->_global->_inter_resStr) {
strcpy(_vm->_global->_inter_resStr, (char *)decodePtr(valPtr[-3]));
valPtr[-3] = encodePtr((byte *) _vm->_global->_inter_resStr, kResStr);
@@ -472,7 +473,7 @@ int Parse::cmpHelper(byte *operPtr, int32 *valPtr) {
return cmpTemp;
}
-bool Parse::getVarBase(uint32 &varBase, bool mindStop, uint16 *arg_0, uint16 *oper) {
+bool Parse::getVarBase(uint32 &varBase, bool mindStop, uint16 *size, uint16 *type) {
varBase = 0;
byte operation = *_vm->_global->_inter_execPtr;
@@ -484,10 +485,10 @@ bool Parse::getVarBase(uint32 &varBase, bool mindStop, uint16 *arg_0, uint16 *op
varBase += _vm->_inter->load16() * 4;
- if (arg_0)
- *arg_0 = READ_LE_UINT16(_vm->_global->_inter_execPtr);
- if (oper)
- *oper = 14;
+ if (size)
+ *size = READ_LE_UINT16(_vm->_global->_inter_execPtr);
+ if (type)
+ *type = 14;
_vm->_global->_inter_execPtr += 2;
@@ -506,10 +507,10 @@ bool Parse::getVarBase(uint32 &varBase, bool mindStop, uint16 *arg_0, uint16 *op
uint16 offset1 = _vm->_inter->load16();
- if (arg_0)
- *arg_0 = offset1;
- if (oper)
- *oper = 15;
+ if (size)
+ *size = offset1;
+ if (type)
+ *type = 15;
uint8 dimCount = *_vm->_global->_inter_execPtr++;
byte *dimArray = _vm->_global->_inter_execPtr;
@@ -540,7 +541,7 @@ bool Parse::getVarBase(uint32 &varBase, bool mindStop, uint16 *arg_0, uint16 *op
return false;
}
-int16 Parse::parseVarIndex(uint16 *arg_0, uint16 *arg_4) {
+int16 Parse::parseVarIndex(uint16 *size, uint16 *type) {
int16 temp2;
byte *arrDesc;
int16 dim;
@@ -551,15 +552,15 @@ int16 Parse::parseVarIndex(uint16 *arg_0, uint16 *arg_4) {
int16 val;
uint32 varBase;
- if (getVarBase(varBase, true, arg_0, arg_4))
+ if (getVarBase(varBase, true, size, type))
return varBase;
operation = *_vm->_global->_inter_execPtr++;
- if (arg_0)
- *arg_0 = 0;
- if (arg_4)
- *arg_4 = operation;
+ if (size)
+ *size = 0;
+ if (type)
+ *type = operation;
debugC(5, kDebugParser, "var parse = %d", operation);
switch (operation) {
@@ -596,8 +597,8 @@ int16 Parse::parseVarIndex(uint16 *arg_0, uint16 *arg_4) {
case OP_LOAD_VAR_INT8:
return varBase + _vm->_inter->load16();
- case 23:
- case 24:
+ case OP_LOAD_VAR_UINT32:
+ case OP_LOAD_VAR_UINT32_AS_INT16:
case OP_LOAD_VAR_STR:
temp = _vm->_inter->load16() * 4;
debugC(5, kDebugParser, "oper = %d",
@@ -621,7 +622,7 @@ int16 Parse::parseValExpr(byte stopToken) {
return _vm->_global->_inter_resVal;
}
-int16 Parse::parseExpr(byte stopToken, byte *arg_2) {
+int16 Parse::parseExpr(byte stopToken, byte *type) {
int32 values[20];
byte operStack[20];
int32 prevPrevVal;
@@ -636,7 +637,7 @@ int16 Parse::parseExpr(byte stopToken, byte *arg_2) {
int16 temp2;
int16 offset;
int16 dim;
- bool var_1A;
+ bool escape;
int16 stkPos;
int16 brackStart;
uint32 varBase;
@@ -724,12 +725,12 @@ int16 Parse::parseExpr(byte stopToken, byte *arg_2) {
strlen((char *) _vm->_global->_inter_execPtr) + 1;
break;
- case 23:
+ case OP_LOAD_VAR_UINT32:
*operPtr = OP_LOAD_IMM_INT16;
*valPtr = READ_VARO_UINT32(varBase + _vm->_inter->load16() * 4);
break;
- case 24:
+ case OP_LOAD_VAR_UINT32_AS_INT16:
*operPtr = OP_LOAD_IMM_INT16;
*valPtr = (int16) READ_VARO_UINT16(varBase + _vm->_inter->load16() * 4);
break;
@@ -849,7 +850,7 @@ int16 Parse::parseExpr(byte stopToken, byte *arg_2) {
if ((operation == stopToken) || (operation == OP_OR) ||
(operation == OP_AND) || (operation == OP_END_EXPR)) {
while (stkPos >= 2) {
- var_1A = false;
+ escape = false;
if ((operPtr[-2] == OP_BEGIN_EXPR) &&
((operation == OP_END_EXPR) || (operation == stopToken))) {
operPtr[-2] = operPtr[-1];
@@ -1055,11 +1056,11 @@ int16 Parse::parseExpr(byte stopToken, byte *arg_2) {
}
default:
- var_1A = true;
+ escape = true;
break;
} // switch
- if (var_1A)
+ if (escape)
break;
} // while (stkPos >= 2)
@@ -1104,13 +1105,13 @@ int16 Parse::parseExpr(byte stopToken, byte *arg_2) {
if (operation != stopToken)
continue;
- if (arg_2 != 0)
- *arg_2 = operStack[0];
+ if (type != 0)
+ *type = operStack[0];
switch (operStack[0]) {
case OP_NOT:
- if (arg_2 != 0)
- *arg_2 ^= 1;
+ if (type != 0)
+ *type ^= 1;
break;
case OP_LOAD_IMM_INT16:
@@ -1122,14 +1123,14 @@ int16 Parse::parseExpr(byte stopToken, byte *arg_2) {
strcpy(_vm->_global->_inter_resStr, (char *) decodePtr(values[0]));
break;
- case 23:
- case 24:
+ case OP_LOAD_VAR_UINT32:
+ case OP_LOAD_VAR_UINT32_AS_INT16:
break;
default:
_vm->_global->_inter_resVal = 0;
- if (arg_2 != 0)
- *arg_2 = OP_LOAD_IMM_INT16;
+ if (type != 0)
+ *type = OP_LOAD_IMM_INT16;
break;
}
return 0;
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-20 12:50:00 +0000