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(svn r15045) -Add [NoAI API CHANGE]: in info.nut you can now have (optional) a CanLoadFromVersion(version), which should return true/false, to indicate if you can load a savegame made with your AI of version 'version'

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-Add [NoAI API CHANGE]: in main.nut the Load() function now should be Load(version, data), where 'version' is the version of your AI which made the savegame
-Codechange [NoAI]: various of function renames to make things more sane
-Add [NoAI]: push the 'version' of the AI through various of layers
-Codechange [NoAI]: various of code cleanups
-Add [NoAI]: store the version of the AI in the savegame too
This commit is contained in:
truebrain
2009-01-13 01:46:46 +00:00
parent 27c0a4c801
commit 5573d9a459
13 changed files with 84 additions and 73 deletions
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41
src/ai/ai_instance.cpp
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@@ -592,37 +592,38 @@ void AIInstance::Save()
LoadObjects(NULL);
}
bool AIInstance::Load()
void AIInstance::Load(int version)
{
HSQUIRRELVM vm = (this->engine == NULL) ? NULL : this->engine->GetVM();
if (this->engine == NULL || version == -1) {
LoadEmpty();
return;
}
HSQUIRRELVM vm = this->engine->GetVM();
SlObject(NULL, _ai_byte);
/* Check if there was anything saved at all. */
if (_ai_sl_byte == 0) return true;
if (_ai_sl_byte == 0) return;
AIObject::SetAllowDoCommand(false);
if (vm != NULL) {
/* Go to the instance-root */
sq_pushobject(vm, *this->instance);
/* Find the function-name inside the script */
sq_pushstring(vm, OTTD2FS("Load"), -1);
if (SQ_FAILED(sq_get(vm, -2))) sq_pushnull(vm);
sq_pushobject(vm, *this->instance);
}
/* Go to the instance-root */
sq_pushobject(vm, *this->instance);
/* Find the function-name inside the script */
sq_pushstring(vm, OTTD2FS("Load"), -1);
if (SQ_FAILED(sq_get(vm, -2))) sq_pushnull(vm);
sq_pushobject(vm, *this->instance);
sq_pushinteger(vm, version);
LoadObjects(vm);
if (this->engine != NULL) {
if (this->engine->MethodExists(*this->instance, "Load")) {
sq_call(vm, 2, SQFalse, SQFalse);
} else {
AILog::Warning("Loading failed: there was data for the AI to load, but the AI does not have a Load() function.");
}
if (this->engine->MethodExists(*this->instance, "Load")) {
sq_call(vm, 3, SQFalse, SQFalse);
} else {
AILog::Warning("Loading failed: there was data for the AI to load, but the AI does not have a Load() function.");
}
/* Pop 1) the object instance, 2) the function name, 3) the instance again, 4) the table. */
if (vm != NULL) sq_pop(vm, 4);
/* Pop 1) the object instance, 2) the function name, 3) the instance again, 4) the (null) result. */
sq_pop(vm, 4);
AIObject::SetAllowDoCommand(true);
return true;
return;
}