tron@2186: /* $Id$ */
tron@2186: 
rubidium@9111: /** @file depot.cpp Handling of depots. */
belugas@6125: 
truelight@1313: #include "stdafx.h"
Darkvater@1891: #include "openttd.h"
rubidium@8962: #include "depot_base.h"
maedhros@6453: #include "landscape.h"
truelight@1313: #include "saveload.h"
rubidium@8784: #include "order_func.h"
rubidium@8131: #include "window_func.h"
smatz@8847: #include "oldpool_func.h"
truelight@1313: 
rubidium@8264: #include "table/strings.h"
rubidium@8264: 
rubidium@7389: DEFINE_OLD_POOL_GENERIC(Depot, Depot)
truelight@1313: 
truelight@1313: /**
truelight@1313:  * Gets a depot from a tile
truelight@1313:  *
truelight@1313:  * @return Returns the depot if the tile had a depot, else it returns NULL
truelight@1313:  */
tron@1977: Depot *GetDepotByTile(TileIndex tile)
truelight@1313: {
truelight@1313: 	Depot *depot;
truelight@1313: 
truelight@1313: 	FOR_ALL_DEPOTS(depot) {
tron@4077: 		if (depot->xy == tile) return depot;
truelight@1313: 	}
truelight@1313: 
truelight@1313: 	return NULL;
truelight@1313: }
truelight@1313: 
truelight@1313: /**
truelight@4388:  * Clean up a depot
truelight@1313:  */
rubidium@7389: Depot::~Depot()
truelight@1313: {
rubidium@7413: 	if (CleaningPool()) return;
rubidium@7413: 
truelight@1313: 	/* Clear the depot from all order-lists */
rubidium@7389: 	RemoveOrderFromAllVehicles(OT_GOTO_DEPOT, this->index);
truelight@1313: 
truelight@1313: 	/* Delete the depot-window */
rubidium@7389: 	DeleteWindowById(WC_VEHICLE_DEPOT, this->xy);
rubidium@7389: 	this->xy = 0;
truelight@1313: }
truelight@1313: 
rubidium@6247: void InitializeDepots()
truelight@1313: {
rubidium@7389: 	_Depot_pool.CleanPool();
rubidium@7389: 	_Depot_pool.AddBlockToPool();
truelight@1313: }
truelight@1313: 
truelight@1313: 
Darkvater@1881: static const SaveLoad _depot_desc[] = {
rubidium@4344: 	SLE_CONDVAR(Depot, xy,         SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
rubidium@4344: 	SLE_CONDVAR(Depot, xy,         SLE_UINT32,                 6, SL_MAX_VERSION),
rubidium@4344: 	    SLE_VAR(Depot, town_index, SLE_UINT16),
truelight@1313: 	SLE_END()
truelight@1313: };
truelight@1313: 
rubidium@6247: static void Save_DEPT()
truelight@1313: {
truelight@1313: 	Depot *depot;
truelight@1313: 
truelight@1313: 	FOR_ALL_DEPOTS(depot) {
truelight@4346: 		SlSetArrayIndex(depot->index);
truelight@4346: 		SlObject(depot, _depot_desc);
truelight@1313: 	}
truelight@1313: }
truelight@1313: 
rubidium@6247: static void Load_DEPT()
truelight@1313: {
truelight@1313: 	int index;
truelight@1313: 
truelight@1313: 	while ((index = SlIterateArray()) != -1) {
rubidium@7389: 		Depot *depot = new (index) Depot();
truelight@1313: 		SlObject(depot, _depot_desc);
truelight@1313: 	}
truelight@1313: }
truelight@1313: 
rubidium@5587: extern const ChunkHandler _depot_chunk_handlers[] = {
truelight@1313: 	{ 'DEPT', Save_DEPT, Load_DEPT, CH_ARRAY | CH_LAST},
truelight@1313: };