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Add: [Script] Framework for cloning selected ScriptObject

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This commit is contained in:
glx22
2025-05-26 18:47:50 +02:00
committed by Loïc Guilloux
parent 7dcc932d44
commit 7200e7f509
3 changed files with 41 additions and 16 deletions
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27
src/script/api/script_object.cpp
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@@ -22,6 +22,7 @@
#include "../script_fatalerror.hpp"
#include "script_error.hpp"
#include "../../debug.h"
#include "../squirrel_helper.hpp"
#include "../../safeguards.h"
@@ -259,7 +260,7 @@ ScriptObject::DisableDoCommandScope::DisableDoCommandScope()
return ScriptObject::GetActiveInstance().GetDoCommandCallback();
}
std::tuple<bool, bool, bool, bool> ScriptObject::DoCommandPrep()
/* static */ std::tuple<bool, bool, bool, bool> ScriptObject::DoCommandPrep()
{
if (!ScriptObject::CanSuspend()) {
throw Script_FatalError("You are not allowed to execute any DoCommand (even indirect) in your constructor, Save(), Load(), and any valuator.");
@@ -281,7 +282,7 @@ std::tuple<bool, bool, bool, bool> ScriptObject::DoCommandPrep()
return { false, estimate_only, asynchronous, networking };
}
bool ScriptObject::DoCommandProcessResult(const CommandCost &res, Script_SuspendCallbackProc *callback, bool estimate_only, bool asynchronous)
/* static */ bool ScriptObject::DoCommandProcessResult(const CommandCost &res, Script_SuspendCallbackProc *callback, bool estimate_only, bool asynchronous)
{
/* Set the default callback to return a true/false result of the DoCommand */
if (callback == nullptr) callback = &ScriptInstance::DoCommandReturn;
@@ -338,15 +339,33 @@ bool ScriptObject::DoCommandProcessResult(const CommandCost &res, Script_Suspend
/* static */ ScriptObject::RandomizerArray ScriptObject::random_states;
Randomizer &ScriptObject::GetRandomizer(Owner owner)
/* static */ Randomizer &ScriptObject::GetRandomizer(Owner owner)
{
return ScriptObject::random_states[owner];
}
void ScriptObject::InitializeRandomizers()
/* static */ void ScriptObject::InitializeRandomizers()
{
Randomizer random = _random;
for (Owner owner = OWNER_BEGIN; owner < OWNER_END; ++owner) {
ScriptObject::GetRandomizer(owner).SetSeed(random.Next());
}
}
/* static */ SQInteger ScriptObject::Constructor(HSQUIRRELVM)
{
throw Script_FatalError("This class is not instantiable");
}
/* static */ SQInteger ScriptObject::_cloned(HSQUIRRELVM vm)
{
ScriptObject *original = static_cast<ScriptObject *>(Squirrel::GetRealInstance(vm, 2, "Object"));
if (ScriptObject *clone = original->CloneObject(); clone != nullptr) {
clone->AddRef();
sq_setinstanceup(vm, 1, clone);
sq_setreleasehook(vm, 1, SQConvert::DefSQDestructorCallback<ScriptObject>);
return 0;
}
throw Script_FatalError("This instance is not cloneable");
}