cpp/openttd-patchpack/source Changeset - r7390:444ff4a56f72

Changeset - r7390:444ff4a56f72

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rubidium - 17 years ago 2007-08-02 23:21:52
rubidium@openttd.org

(svn r10759) -Codechange: make the industry struct use the pool item class as super class.

6 files changed with 43 insertions and 84 deletions:

src/ai/default/default.cpp

src/industry.h

src/industry_cmd.cpp

src/oldloader.cpp

src/strings.cpp

src/town_cmd.cpp

0 comments (0 inline, 0 general)

src/ai/default/default.cpp

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@@ @@ -462,7 +462,7 @@ static Town *AiFindRandomTown() @@
 static Industry *AiFindRandomIndustry()
+{
 	int num = RandomRange(GetMaxIndustryIndex());
-	if (IsValidIndustry(GetIndustry(num))) return GetIndustry(num);
+	if (IsValidIndustryID(num)) return GetIndustry(num);
 	return NULL;
+}

src/industry.h

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@@ @@ -86,10 +86,13 @@ enum IndustyBehaviour { @@
 DECLARE_ENUM_AS_BIT_SET(IndustyBehaviour);
 struct Industry;
 DECLARE_OLD_POOL(Industry, Industry, 3, 8000)
 /**
  * Defines the internal data of a functionnal industry
  */
 struct Industry {
+struct Industry : PoolItem<Industry, IndustryID, &_Industry_pool> {
 	TileIndex xy;                       ///< coordinates of the primary tile the industry is built one
 	byte width;
 	byte height;
@@ @@ -111,12 +114,15 @@ struct Industry { @@
 	Year last_prod_year;                ///< last year of production
 	byte was_cargo_delivered;           ///< flag that indicate this has been the closest industry chosen for cargo delivery by a station. see DeliverGoodsToIndustry
 	IndustryID index;                   ///< index of the industry in the pool of industries
 	OwnerByte founder;                  ///< Founder of the industry
 	Date construction_date;             ///< Date of the construction of the industry
 	uint8 construction_type;            ///< Way the industry was constructed (@see IndustryConstructionType)
 	Date last_cargo_accepted_at;        ///< Last day cargo was accepted by this industry
 	Industry(TileIndex tile = 0) : xy(tile) {}
 	~Industry();
 	bool IsValid() const { return this->xy != 0; }
 };
 struct IndustryTileTable {
@@ @@ -216,18 +222,6 @@ extern IndustryTileSpec _industry_tile_s @@
 /* smallmap_gui.cpp */
 void BuildIndustriesLegend();
 DECLARE_OLD_POOL(Industry, Industry, 3, 8000)
 /**
  * Check if an Industry really exists.
  * @param industry to check
  * @return true if position is a valid one
  */
 static inline bool IsValidIndustry(const Industry *industry)
+{
 	return industry->xy != 0;
+}
 /**
  * Check if an Industry exists whithin the pool of industries
  * @param index of the desired industry
@@ @@ -235,7 +229,7 @@ static inline bool IsValidIndustry(const @@
  */
 static inline bool IsValidIndustryID(IndustryID index)
+{
-	return index < GetIndustryPoolSize() && IsValidIndustry(GetIndustry(index));
+	return index < GetIndustryPoolSize() && GetIndustry(index)->IsValid();
+}
@@ @@ -318,15 +312,7 @@ static inline Industry *GetRandomIndustr @@
 	return GetIndustry(index);
+}
 void DestroyIndustry(Industry *i);
 static inline void DeleteIndustry(Industry *i)
+{
 	DestroyIndustry(i);
 	i->xy = 0;
+}
 #define FOR_ALL_INDUSTRIES_FROM(i, start) for (i = GetIndustry(start); i != NULL; i = (i->index + 1U < GetIndustryPoolSize()) ? GetIndustry(i->index + 1U) : NULL) if (IsValidIndustry(i))
 #define FOR_ALL_INDUSTRIES_FROM(i, start) for (i = GetIndustry(start); i != NULL; i = (i->index + 1U < GetIndustryPoolSize()) ? GetIndustry(i->index + 1U) : NULL) if (i->IsValid())
 #define FOR_ALL_INDUSTRIES(i) FOR_ALL_INDUSTRIES_FROM(i, 0)
 extern const Industry **_industry_sort;

src/industry_cmd.cpp

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@@ @@ -35,6 +35,7 @@ @@
 #include "newgrf_industries.h"
 #include "newgrf_industrytiles.h"
 #include "newgrf_callbacks.h"
 #include "misc/autoptr.hpp"
 void ShowIndustryViewWindow(int industry);
 void BuildOilRig(TileIndex tile);
@@ @@ -75,19 +76,7 @@ void ResetIndustryCreationProbility(Indu @@
 	_industry_specs[type].appear_creation[_opt.landscape] = 0;
+}
 /**
  * Called if a new block is added to the industry-pool
  */
 static void IndustryPoolNewBlock(uint start_item)
+{
 	Industry *i;
 	/* We don't use FOR_ALL here, because FOR_ALL skips invalid items.
 	 * TODO - This is just a temporary stage, this will be removed. */
 	for (i = GetIndustry(start_item); i != NULL; i = (i->index + 1U < GetIndustryPoolSize()) ? GetIndustry(i->index + 1U) : NULL) i->index = start_item++;
+}
 DEFINE_OLD_POOL(Industry, Industry, IndustryPoolNewBlock, NULL)
 DEFINE_OLD_POOL_GENERIC(Industry, Industry)
 /**
  * Retrieve the type for this industry.  Although it is accessed by a tile,
@@ @@ -102,7 +91,7 @@ IndustryType GetIndustryType(TileIndex t @@
 	assert(IsTileType(tile, MP_INDUSTRY));
 	const Industry *ind = GetIndustryByTile(tile);
-	return IsValidIndustry(ind) ? ind->type : (IndustryType)IT_INVALID;
+	return ind->IsValid() ? ind->type : (IndustryType)IT_INVALID;
+}
 /**
@@ @@ -139,35 +128,43 @@ const IndustryTileSpec *GetIndustryTileS @@
 	return its;
+}
-void DestroyIndustry(Industry *i)
+Industry::~Industry()
+{
 	BEGIN_TILE_LOOP(tile_cur, i->width, i->height, i->xy);
 	/* Industry can also be destroyed when not fully initialized.
 	 * This means that we do not have to clear tiles either. */
 	if (this->width == 0) {
 		this->xy = 0;
 		return;
+	}
 	BEGIN_TILE_LOOP(tile_cur, this->width, this->height, this->xy);
 		if (IsTileType(tile_cur, MP_INDUSTRY)) {
-			if (GetIndustryIndex(tile_cur) == i->index) {
+			if (GetIndustryIndex(tile_cur) == this->index) {
 				DoClearSquare(tile_cur);
+			}
 		} else if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {
 			DeleteOilRig(tile_cur);
+		}
-	END_TILE_LOOP(tile_cur, i->width, i->height, i->xy);
+	END_TILE_LOOP(tile_cur, this->width, this->height, this->xy);
-	if (GetIndustrySpec(i->type)->behaviour & INDUSTRYBEH_PLANT_FIELDS) {
+	if (GetIndustrySpec(this->type)->behaviour & INDUSTRYBEH_PLANT_FIELDS) {
 		/* Remove the farmland and convert it to regular tiles over time. */
-		BEGIN_TILE_LOOP(tile_cur, 42, 42, i->xy - TileDiffXY(21, 21)) {
+		BEGIN_TILE_LOOP(tile_cur, 42, 42, this->xy - TileDiffXY(21, 21)) {
 			tile_cur = TILE_MASK(tile_cur);
 			if (IsTileType(tile_cur, MP_CLEAR) && IsClearGround(tile_cur, CLEAR_FIELDS) &&
-					GetIndustryIndexOfField(tile_cur) == i->index) {
+					GetIndustryIndexOfField(tile_cur) == this->index) {
 				SetIndustryIndexOfField(tile_cur, INVALID_INDUSTRY);
+			}
-		} END_TILE_LOOP(tile_cur, 42, 42, i->xy - TileDiff(21, 21))
+		} END_TILE_LOOP(tile_cur, 42, 42, this->xy - TileDiff(21, 21))
+	}
 	_industry_sort_dirty = true;
-	DecIndustryTypeCount(i->type);
+	DecIndustryTypeCount(this->type);
 	DeleteSubsidyWithIndustry(i->index);
 	DeleteWindowById(WC_INDUSTRY_VIEW, i->index);
 	DeleteSubsidyWithIndustry(this->index);
 	DeleteWindowById(WC_INDUSTRY_VIEW, this->index);
 	InvalidateWindow(WC_INDUSTRY_DIRECTORY, 0);
 	this->xy = 0;
+}
 static void IndustryDrawSugarMine(const TileInfo *ti)
@@ @@ -393,7 +390,7 @@ static CommandCost ClearTile_Industry(Ti @@
 		return_cmd_error(STR_4800_IN_THE_WAY);
+	}
-	if (flags & DC_EXEC) DeleteIndustry(i);
+	if (flags & DC_EXEC) delete i;
 	return CommandCost();
+}
@@ @@ -1397,27 +1394,6 @@ static bool CheckIfTooCloseToIndustry(Ti @@
 	return true;
+}
 static Industry *AllocateIndustry()
+{
 	Industry *i;
 	/* We don't use FOR_ALL here, because FOR_ALL skips invalid items.
 	 * TODO - This is just a temporary stage, this will be removed. */
 	for (i = GetIndustry(0); i != NULL; i = (i->index + 1U < GetIndustryPoolSize()) ? GetIndustry(i->index + 1U) : NULL) {
 		IndustryID index = i->index;
 		if (IsValidIndustry(i)) continue;
 		memset(i, 0, sizeof(*i));
 		i->index = index;
 		return i;
+	}
 	/* Check if we can add a block to the pool */
 	return AddBlockToPool(&_Industry_pool) ? AllocateIndustry() : NULL;
+}
 static void DoCreateNewIndustry(Industry *i, TileIndex tile, int type, const IndustryTileTable *it, const Town *t, Owner owner)
+{
 	const IndustrySpec *indspec = GetIndustrySpec(type);
@@ @@ -1530,12 +1506,14 @@ static Industry *CreateNewIndustryHelper @@
 	if (!CheckIfIndustryIsAllowed(tile, type, t)) return NULL;
 	if (!CheckSuitableIndustryPos(tile)) return NULL;
-	Industry *i = AllocateIndustry();
+	Industry *i = new Industry(tile);
 	if (i == NULL) return NULL;
 	AutoPtrT<Industry> i_auto_delete = i;
 	if (flags & DC_EXEC) {
 		if (!custom_shape_check) CheckIfCanLevelIndustryPlatform(tile, DC_EXEC, it, type);
 		DoCreateNewIndustry(i, tile, type, it, t, OWNER_NONE);
 		i_auto_delete.Detach();
+	}
 	return i;
@@ @@ -1808,7 +1786,7 @@ static void UpdateIndustryStatistics(Ind @@
 		InvalidateWindow(WC_INDUSTRY_VIEW, i->index);
 	if (i->prod_level == 0) {
-		DeleteIndustry(i);
+		delete i;
 	} else if (_patches.smooth_economy) {
 		ExtChangeIndustryProduction(i);
+	}
@@ @@ -2093,12 +2071,7 @@ static void Load_INDY() @@
 	ResetIndustryCounts();
 	while ((index = SlIterateArray()) != -1) {
 		Industry *i;
 		if (!AddBlockIfNeeded(&_Industry_pool, index))
 			error("Industries: failed loading savegame: too many industries");
 		i = GetIndustry(index);
 		Industry *i = new (index) Industry();
 		SlObject(i, _industry_desc);
 		IncIndustryTypeCount(i->type);
+	}

src/oldloader.cpp

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@@ @@ -715,7 +715,7 @@ static bool LoadOldIndustry(LoadgameStat @@
 	i = GetIndustry(num);
 	if (!LoadChunk(ls, i, industry_chunk)) return false;
-	if (IsValidIndustry(i)) {
+	if (i->IsValid()) {
 		i->town = GetTown(REMAP_TOWN_IDX(_old_town_index));
+	}

src/strings.cpp

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@@ @@ -656,7 +656,7 @@ static char* FormatString(char* buff, co @@
 				int64 args[2];
 				/* industry not valid anymore? */
-				if (!IsValidIndustry(i)) break;
+				if (!i->IsValid()) break;
 				/* First print the town name and the industry type name
 				 * The string STR_INDUSTRY_PATTERN controls the formatting */

src/town_cmd.cpp

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@@ @@ -61,7 +61,7 @@ Town::~Town() @@
 	_total_towns--;
 	/* Delete all industries belonging to the town */
-	FOR_ALL_INDUSTRIES(i) if (i->town == this) DeleteIndustry(i);
+	FOR_ALL_INDUSTRIES(i) if (i->town == this) delete i;
 	/* Go through all tiles and delete those belonging to the town */
 	for (TileIndex tile = 0; tile < MapSize(); ++tile) {

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