src/newgrf_storage.cpp
author rubidium
Wed, 28 May 2008 21:36:16 +0000
changeset 10767 83c8d60f4996
parent 8626 440dfcd14c4a
permissions -rw-r--r--
(svn r13317) -Codechange: make news messages use a linked list instead of a moving circular buffer. This makes it possible to store more news messages in the history. Based on a patch by Cirdan.
-Codechange: the number of news messages is reduced by removing every news message that is a configurable amount older than when it would not be shown in the newspaper popup/ticker, which is e.g. a month for industry production changes and half a year for subsidy offers. As a result the more important messages will stay longer in the message history (if longer than 30 messages).
8105
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     1
/* $Id$ */
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     2
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     3
/** @file newgrf_storage.cpp Functionality related to the temporary and persistent storage arrays for NewGRFs. */
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     4
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     5
#include "stdafx.h"
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     6
#include "newgrf_storage.h"
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     7
#include <set>
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     8
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
     9
/** The changed storage arrays */
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    10
static std::set<BaseStorageArray*> _changed_storage_arrays;
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    11
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    12
void AddChangedStorage(BaseStorageArray *storage)
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    13
{
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    14
	_changed_storage_arrays.insert(storage);
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    15
}
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    16
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    17
void ClearStorageChanges(bool keep_changes)
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    18
{
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    19
	/* Loop over all changes arrays */
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    20
	for (std::set<BaseStorageArray*>::iterator it = _changed_storage_arrays.begin(); it != _changed_storage_arrays.end(); it++) {
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    21
		(*it)->ClearChanges(keep_changes);
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    22
	}
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    23
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    24
	/* And then clear that array */
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    25
	_changed_storage_arrays.clear();
8f7fcf4d2b7e (svn r11138) -Codechange: prepare some subsystems for persistent storage for NewGRFs.
rubidium
parents:
diff changeset
    26
}