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Add pc base stats opcodes

This commit is contained in:
Alexander Batalov 2023-04-19 09:02:54 +03:00
parent 0a85ce520b
commit 0bb07dbd50
1 changed files with 23 additions and 0 deletions
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23
src/sfall_opcodes.cc
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@ -39,6 +39,17 @@ static void opReadByte(Program* program)
programStackPushInteger(program, value); programStackPushInteger(program, value);
} }
// set_pc_base_stat
static void op_set_pc_base_stat(Program* program)
{
// CE: Implementation is different. Sfall changes value directly on the
// dude's proto, without calling |critterSetBaseStat|. This function has
// important call to update derived stats, which is not present in Sfall.
int value = programStackPopInteger(program);
int stat = programStackPopInteger(program);
critterSetBaseStat(gDude, stat, value);
}
// set_pc_extra_stat // set_pc_extra_stat
static void opSetPcBonusStat(Program* program) static void opSetPcBonusStat(Program* program)
{ {
@ -50,6 +61,16 @@ static void opSetPcBonusStat(Program* program)
critterSetBonusStat(gDude, stat, value); critterSetBonusStat(gDude, stat, value);
} }
// get_pc_base_stat
static void op_get_pc_base_stat(Program* program)
{
// CE: Implementation is different. Sfall obtains value directly from
// dude's proto. This can have unforeseen consequences when dealing with
// current stats.
int stat = programStackPopInteger(program);
programStackPushInteger(program, critterGetBaseStat(gDude, stat));
}
// get_pc_extra_stat // get_pc_extra_stat
static void opGetPcBonusStat(Program* program) static void opGetPcBonusStat(Program* program)
{ {
@ -308,7 +329,9 @@ static void opArtExists(Program* program)
void sfallOpcodesInit() void sfallOpcodesInit()
{ {
interpreterRegisterOpcode(0x8156, opReadByte); interpreterRegisterOpcode(0x8156, opReadByte);
interpreterRegisterOpcode(0x815A, op_set_pc_base_stat);
interpreterRegisterOpcode(0x815B, opSetPcBonusStat); interpreterRegisterOpcode(0x815B, opSetPcBonusStat);
interpreterRegisterOpcode(0x815C, op_get_pc_base_stat);
interpreterRegisterOpcode(0x815D, opGetPcBonusStat); interpreterRegisterOpcode(0x815D, opGetPcBonusStat);
interpreterRegisterOpcode(0x8193, opGetCurrentHand); interpreterRegisterOpcode(0x8193, opGetCurrentHand);
interpreterRegisterOpcode(0x819D, opSetGlobalVar); interpreterRegisterOpcode(0x819D, opSetGlobalVar);