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(svn r11139) -Codechange: add support for persistent storage for NewGRFs.

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rubidium
2007-09-22 13:56:38 +00:00
parent c68c83dffa
commit 60f1eb21fa
9 changed files with 39 additions and 15 deletions
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17
src/newgrf_storage.h
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@@ -21,7 +21,14 @@ struct BaseStorageArray
* - reverting to the previous version
* @param keep_changes do we save or revert the changes since the last ClearChanges?
*/
virtual void ClearChanges(bool keep_changes) {}
virtual void ClearChanges(bool keep_changes) = 0;
/**
* Stores some value at a given position.
* @param pos the position to write at
* @param value the value to write
*/
virtual void Store(uint pos, uint32 value) = 0;
};
/**
@@ -54,7 +61,7 @@ struct PersistentStorageArray : BaseStorageArray {
* @param pos the position to write at
* @param value the value to write
*/
void Store(uint pos, TYPE value)
void Store(uint pos, uint32 value)
{
/* Out of the scope of the array */
if (pos >= SIZE) return;
@@ -83,7 +90,7 @@ struct PersistentStorageArray : BaseStorageArray {
* @param pos the position to get the data from
* @return the data from that position
*/
TYPE Get(uint pos)
TYPE Get(uint pos) const
{
/* Out of the scope of the array */
if (pos >= SIZE) return 0;
@@ -124,7 +131,7 @@ struct TemporaryStorageArray : BaseStorageArray {
* @param pos the position to write at
* @param value the value to write
*/
void Store(uint pos, TYPE value)
void Store(uint pos, uint32 value)
{
/* Out of the scope of the array */
if (pos >= SIZE) return;
@@ -138,7 +145,7 @@ struct TemporaryStorageArray : BaseStorageArray {
* @param pos the position to get the data from
* @return the data from that position
*/
TYPE Get(uint pos)
TYPE Get(uint pos) const
{
/* Out of the scope of the array */
if (pos >= SIZE) return 0;