cpp/openttd-patchpack/source Changeset - r9040:c7ebc3f55628

Changeset - r9040:c7ebc3f55628

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rubidium - 16 years ago 2008-04-23 22:55:11
rubidium@openttd.org

(svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.

2 files changed with 16 insertions and 7 deletions:

src/town.h

src/town_cmd.cpp

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src/town.h

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@@ @@ -124,7 +124,6 @@ struct Town : PoolItem<Town, TownID, &_T @@
 	PlayerByte exclusivity;      ///< which player has exslusivity
 	uint8 exclusive_counter;     ///< months till the exclusivity expires
 	int16 ratings[MAX_PLAYERS];
 	int16 test_rating;
 	/* Maximum amount of passengers and mail that can be transported. */
 	uint32 max_pass;

src/town_cmd.cpp

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@@ @@ -2446,14 +2446,14 @@ Town *ClosestTownFromTile(TileIndex tile @@
+}
 static bool _town_rating_test = false;
 std::map<const Town *, int> _town_test_ratings;
 void SetTownRatingTestMode(bool mode)
+{
 	static int ref_count = 0;
 	if (mode) {
 		if (ref_count == 0) {
 			Town *t;
 			FOR_ALL_TOWNS(t) t->test_rating = t->ratings[_current_player];
 			_town_test_ratings.empty();
+		}
 		ref_count++;
 	} else {
@@ @@ -2463,6 +2463,17 @@ void SetTownRatingTestMode(bool mode) @@
 	_town_rating_test = !(ref_count == 0);
+}
 static int GetRating(const Town *t)
+{
 	if (_town_rating_test) {
 		std::map<const Town *, int>::iterator it = _town_test_ratings.find(t);
 		if (it != _town_test_ratings.end()) {
 			return (*it).second;
+		}
+	}
 	return t->ratings[_current_player];
+}
 void ChangeTownRating(Town *t, int add, int max)
+{
 	/* if magic_bulldozer cheat is active, town doesn't penaltize for removing stuff */
@@ @@ -2474,8 +2485,7 @@ void ChangeTownRating(Town *t, int add, @@
 	SetBit(t->have_ratings, _current_player);
 	int rating = _town_rating_test ? t->test_rating : t->ratings[_current_player];
 	int rating = GetRating(t);
 	if (add < 0) {
 		if (rating > max) {
 			rating += add;
@@ @@ -2488,7 +2498,7 @@ void ChangeTownRating(Town *t, int add, @@
+		}
+	}
 	if (_town_rating_test) {
-		t->test_rating = rating;
+		_town_test_ratings[t] = rating;
 	} else {
 		t->ratings[_current_player] = rating;
+	}
@@ @@ -2514,7 +2524,7 @@ bool CheckforTownRating(uint32 flags, To @@
 	 */
 	int modemod = _default_rating_settings[_opt.diff.town_council_tolerance][type];
-	if ((_town_rating_test ? t->test_rating : t->ratings[_current_player]) < 16 + modemod && !(flags & DC_NO_TOWN_RATING)) {
+	if (GetRating(t) < 16 + modemod && !(flags & DC_NO_TOWN_RATING)) {
 		SetDParam(0, t->index);
 		_error_message = STR_2009_LOCAL_AUTHORITY_REFUSES;
 		return false;

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