history.cpp File Reference

Implementation of functions for storing historical data. More...

#include "../stdafx.h"
#include "../core/bitmath_func.hpp"
#include "history_type.hpp"
#include "history_func.hpp"
#include "../safeguards.h"

Go to the source code of this file.

Functions
void	UpdateValidHistory (ValidHistoryMask &valid_history, const HistoryRange &hr, uint cur_month)
	Update mask of valid records for a historical data.
bool	IsValidHistory (ValidHistoryMask valid_history, const HistoryRange &hr, uint age)
	Test if history data is valid, without extracting data.

Detailed Description

Implementation of functions for storing historical data.

Definition in file history.cpp.

Function Documentation

IsValidHistory()

bool IsValidHistory	(	ValidHistoryMask	valid_history,
		const HistoryRange &	hr,
		uint	age
	)

Test if history data is valid, without extracting data.

Parameters

valid_history	Mask of valid history records.
hr	History range to test.
age	Age of data to test.

Returns

True iff the data for history range and age is valid.

Definition at line 47 of file history.cpp.

References HistoryRange::division, HistoryRange::first, HasBit(), IsValidHistory(), TimerGameEconomy::month, and HistoryRange::periods.

Referenced by FillFromHistory(), and IsValidHistory().

UpdateValidHistory()

void UpdateValidHistory	(	ValidHistoryMask &	valid_history,
		const HistoryRange &	hr,
		uint	cur_month
	)

Update mask of valid records for a historical data.

Note

Call only for the largest history range sub-division.

Parameters

[in,out]	valid_history	Valid history records.
	hr	History range to update mask for.
	cur_month	Current economy month.

Definition at line 25 of file history.cpp.

References HistoryRange::division, HistoryRange::first, GB(), HasBit(), HistoryRange::last, HistoryRange::records, SB(), HistoryRange::total_division, and UpdateValidHistory().

Referenced by DoCreateNewIndustry(), UpdateIndustryStatistics(), and UpdateValidHistory().