Method GameLoop

src/script/script_instance.cpp:185–273

}

void ScriptInstance::GameLoop()
{
	ScriptObject::ActiveInstance active(*this);

	if (this->IsDead()) return;
	if (this->engine->HasScriptCrashed()) {
		/* The script crashed during saving, kill it here. */
		this->Died();
		return;
	}
	if (this->is_paused) return;
	this->controller->ticks++;

	if (this->suspend   < -1) this->suspend++; // Multiplayer suspend, increase up to -1.
	if (this->suspend   < 0)  return;          // Multiplayer suspend, wait for Continue().
	if (--this->suspend > 0)  return;          // Singleplayer suspend, decrease to 0.

	_current_company = ScriptObject::GetCompany();

	/* If there is a callback to call, call that first */
	if (this->callback != nullptr) {
		if (this->is_save_data_on_stack) {
			sq_poptop(this->engine->GetVM());
			this->is_save_data_on_stack = false;
		}
		try {
			this->callback(*this);
		} catch (Script_Suspend &e) {
			this->suspend  = e.GetSuspendTime();
			this->callback = e.GetSuspendCallback();

			return;
		}
	}

	this->suspend  = 0;
	this->callback = nullptr;

	if (!this->is_started) {
		try {
			{
				ScriptObject::DisableDoCommandScope disabler{};
				/* Run the constructor if it exists. Don't allow any DoCommands in it. */
				if (this->engine->MethodExists(*this->instance, "constructor")) {
					if (!this->engine->CallMethod(*this->instance, "constructor", MAX_CONSTRUCTOR_OPS) || this->engine->IsSuspended()) {
						if (this->engine->IsSuspended()) ScriptLog::Error("This script took too long to initialize. Script is not started.");
						this->Died();
						return;
					}
				}
				if (!this->CallLoad() || this->engine->IsSuspended()) {
					if (this->engine->IsSuspended()) ScriptLog::Error("This script took too long in the Load function. Script is not started.");
					this->Died();
					return;
				}
			}
			/* Start the script by calling Start() */
			if (!this->engine->CallMethod(*this->instance, "Start",  _settings_game.script.script_max_opcode_till_suspend) || !this->engine->IsSuspended()) this->Died();