aiParam.selectSituation.c

int aiParam.selectSituation(AI ai, int index_start, int index_end, int type)
{
	int current_index = index_start;//r31
	int r27 = 0;//unknown
	if (current_index < index_end)
	{
		int sits_remain = index_end - index_start;//r26
		while (sits_remain >= 0)
		{
			AI.Param param_data;
			if (type == 0)
				param_data = ai.param;
			else
				param_data = ai.param_cmn;//common param data? I haven't checked
			Situation st = param_data.situations[current_index];
			
			if (r27 > 0 && (st.flags & 0x8 || --r27 > 0))
			{
				if (st.count == 0)
					r27++;
				sits_remain--;
				current_index++;
				continue;
			}
			int cond_index = 0;//r28
			bool condition;
			for (conds_remain = 2; conds_remain > 0; conds_remain--)//r23
			{
				bool condition = aiParam.chkSituation(AI ai, st.conditions[cond_index]);
				if (cond_index == 0)
				{
					if (st.flags & 0x1)
						condition = !condition
				}
				else if (st.flags & 0x2)
					condition = !condition
				
				if (condition)
				{
					if (st.flags & 0x4)
						break;
				}
				else if (!(st.flags & 0x4))
					break;
				cond_index++;
			}
			if (condition)
			{
				if (st.count == 0)
					r27 = 1
				else break;
			}
			sits_remain--;
			current_index++;
		}
	}
	return current_index;
}