diff options
Diffstat (limited to 'scumm/script_v2.cpp')
| -rw-r--r-- | scumm/script_v2.cpp | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/scumm/script_v2.cpp b/scumm/script_v2.cpp index b75f49a942..47c0bec11f 100644 --- a/scumm/script_v2.cpp +++ b/scumm/script_v2.cpp @@ -366,6 +366,25 @@ const char *Scumm_v2::getOpcodeDesc(int i) { return _opcodesV2[i].desc; } +int Scumm_v2::getVar() { + int var_id = fetchScriptByte(); + if ((var_id >= 14) && (var_id <= 16)) + return _vars[_vars[var_id]]; + return _vars[var_id]; +} + +int Scumm_v2::getVarOrDirectByte(byte mask) { + if (_opcode & mask) + return getVar(); + return fetchScriptByte(); +} + +int Scumm_v2::getVarOrDirectWord(byte mask) { + if (_opcode & mask) + return getVar(); + return fetchScriptWord(); +} + void Scumm_v2::setStateCommon(byte type) { int obj = getVarOrDirectWord(0x80); putState(obj, getState(obj) | type); @@ -473,9 +492,9 @@ void Scumm_v2::o2_setBitVar() { bit_var >>= 4; if (getVarOrDirectByte(0x80)) - _bitVars[bit_var >> 3] |= (1 << bit_offset); + _vars[bit_var] |= (1 << bit_offset); else - _bitVars[bit_var >> 3] &= ~(1 << bit_offset); + _vars[bit_var] &= ~(1 << bit_offset); } void Scumm_v2::o2_getBitVar() { @@ -488,7 +507,7 @@ void Scumm_v2::o2_getBitVar() { int bit_offset = bit_var & 0x0f; bit_var >>= 4; - _vars[_resultVarNumber] = (_bitVars[bit_var >> 3] & (1 << bit_offset)) ? 1 : 0; + _vars[_resultVarNumber] = (_vars[bit_var] & (1 << bit_offset)) ? 1 : 0; } void Scumm_v2::ifStateCommon(byte type) { |