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changeset 18456:83ceb002c6df draft

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(svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
author truebrain <truebrain@openttd.org>
date Wed, 23 Nov 2011 16:07:14 +0000
parents 06a745446588
children 51074598e74a
files src/lang/english.txt src/saveload/oldloader_sl.cpp src/saveload/town_sl.cpp src/town.h src/town_cmd.cpp src/town_gui.cpp
diffstat 6 files changed, 123 insertions(+), 80 deletions(-) [+]
line wrap: on
line diff
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -2573,9 +2573,14 @@
 STR_TOWN_VIEW_PASSENGERS_LAST_MONTH_MAX                         :{BLACK}Passengers last month: {ORANGE}{COMMA}{BLACK}  max: {ORANGE}{COMMA}
 STR_TOWN_VIEW_MAIL_LAST_MONTH_MAX                               :{BLACK}Mail last month: {ORANGE}{COMMA}{BLACK}  max: {ORANGE}{COMMA}
 STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH                              :{BLACK}Cargo needed for town growth:
-STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED                     :{ORANGE}{STRING}{BLACK} required
+STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED_GENERAL             :{ORANGE}{STRING}{RED} required
 STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED_WINTER              :{ORANGE}{STRING}{BLACK} required in winter
-STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_LAST_MONTH                   :{ORANGE}{CARGO_LONG}{BLACK} delivered last month
+STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_DELIVERED_GENERAL            :{ORANGE}{STRING}{GREEN} delivered
+STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED                     :{ORANGE}{CARGO_TINY} / {CARGO_LONG}{RED} (still required)
+STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_DELIVERED                    :{ORANGE}{CARGO_TINY} / {CARGO_LONG}{GREEN} (delivered)
+STR_TOWN_VIEW_TOWN_GROWS_EVERY                                  :{BLACK}Town grows every {ORANGE}{COMMA}{BLACK} day{P "" s}
+STR_TOWN_VIEW_TOWN_GROWS_EVERY_FUNDED                           :{BLACK}Town grows every {ORANGE}{COMMA}{BLACK} day{P "" s} (funded)
+STR_TOWN_VIEW_TOWN_GROW_STOPPED                                 :{BLACK}Town is {RED}not{BLACK} growing
 STR_TOWN_VIEW_NOISE_IN_TOWN                                     :{BLACK}Noise limit in town: {ORANGE}{COMMA}{BLACK}  max: {ORANGE}{COMMA}
 STR_TOWN_VIEW_CENTER_TOOLTIP                                    :{BLACK}Centre the main view on town location. Ctrl+Click opens a new viewport on town location
 STR_TOWN_VIEW_LOCAL_AUTHORITY_BUTTON                            :{BLACK}Local authority
--- a/src/saveload/oldloader_sl.cpp
+++ b/src/saveload/oldloader_sl.cpp
@@ -566,7 +566,7 @@
 	OCL_SVAR( OC_FILE_U32 | OC_VAR_U16, Town, statues ),
 	OCL_NULL( 2 ),         ///< num_houses,        no longer in use
 	OCL_SVAR(  OC_FILE_U8 | OC_VAR_U16, Town, time_until_rebuild ),
-	OCL_SVAR(  OC_FILE_U8 | OC_VAR_I16, Town, growth_rate ),
+	OCL_SVAR(  OC_FILE_U8 | OC_VAR_U16, Town, growth_rate ),
 
 	OCL_SVAR( OC_FILE_U16 | OC_VAR_U32, Town, supplied[CT_PASSENGERS].new_max ),
 	OCL_SVAR( OC_FILE_U16 | OC_VAR_U32, Town, supplied[CT_MAIL].new_max ),
--- a/src/saveload/town_sl.cpp
+++ b/src/saveload/town_sl.cpp
@@ -153,13 +153,17 @@
 	SLE_CONDVAR(Town, received[TE_FOOD].new_act,       SLE_UINT16,                 0, 164),
 	SLE_CONDVAR(Town, received[TE_WATER].new_act,      SLE_UINT16,                 0, 164),
 
+	SLE_CONDARR(Town, goal, SLE_UINT32, NUM_TE, 165, SL_MAX_VERSION),
+
 	SLE_CONDVAR(Town, time_until_rebuild,    SLE_FILE_U8 | SLE_VAR_U16,  0, 53),
 	SLE_CONDVAR(Town, grow_counter,          SLE_FILE_U8 | SLE_VAR_U16,  0, 53),
 	SLE_CONDVAR(Town, growth_rate,           SLE_FILE_U8 | SLE_VAR_I16,  0, 53),
 
 	SLE_CONDVAR(Town, time_until_rebuild,    SLE_UINT16,                54, SL_MAX_VERSION),
 	SLE_CONDVAR(Town, grow_counter,          SLE_UINT16,                54, SL_MAX_VERSION),
-	SLE_CONDVAR(Town, growth_rate,           SLE_INT16,                 54, SL_MAX_VERSION),
+
+	SLE_CONDVAR(Town, growth_rate,           SLE_FILE_I16 | SLE_VAR_U16, 54, 164),
+	SLE_CONDVAR(Town, growth_rate,           SLE_UINT16,                 165, SL_MAX_VERSION),
 
 	    SLE_VAR(Town, fund_buildings_months, SLE_UINT8),
 	    SLE_VAR(Town, road_build_months,     SLE_UINT8),
--- a/src/town.h
+++ b/src/town.h
@@ -32,6 +32,9 @@
 
 static const uint INVALID_TOWN = 0xFFFF;
 
+static const uint TOWN_GROWTH_WINTER = 0xFFFFFFFE; ///< The town only needs this cargo in the winter (any amount)
+static const uint TOWN_GROWTH_DESERT = 0xFFFFFFFF; ///< The town needs the cargo for growth when on desert (any amount)
+
 typedef Pool<Town, TownID, 64, 64000> TownPool;
 extern TownPool _town_pool;
 
@@ -69,13 +72,14 @@
 
 	TransportedCargoStat<uint32> supplied[NUM_CARGO]; ///< Cargo statistics about supplied cargo.
 	TransportedCargoStat<uint16> received[NUM_TE];    ///< Cargo statistics about received cargotypes.
+	uint32 goal[NUM_TE];                              ///< Amount of cargo required for the town to grow.
 
 	inline byte GetPercentTransported(CargoID cid) const { return this->supplied[cid].old_act * 256 / (this->supplied[cid].old_max + 1); }
 
 	uint16 time_until_rebuild;     ///< time until we rebuild a house
 
 	uint16 grow_counter;           ///< counter to count when to grow
-	int16 growth_rate;             ///< town growth rate
+	uint16 growth_rate;            ///< town growth rate
 
 	byte fund_buildings_months;    ///< fund buildings program in action?
 	byte road_build_months;        ///< fund road reconstruction in action?
@@ -178,6 +182,7 @@
 void SetTownRatingTestMode(bool mode);
 uint GetMaskOfTownActions(int *nump, CompanyID cid, const Town *t);
 bool GenerateTowns(TownLayout layout);
+const CargoSpec *FindFirstCargoWithTownEffect(TownEffect effect);
 
 
 /** Town actions of a company. */
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -1415,6 +1415,18 @@
 	t->grow_counter = 0;
 	t->growth_rate = 250;
 
+	/* Set the default cargo requirement for town growth */
+	switch (_settings_game.game_creation.landscape) {
+		case LT_ARCTIC:
+			if (FindFirstCargoWithTownEffect(TE_FOOD) != NULL) t->goal[TE_FOOD] = TOWN_GROWTH_WINTER;
+			break;
+
+		case LT_TROPIC:
+			if (FindFirstCargoWithTownEffect(TE_FOOD) != NULL) t->goal[TE_FOOD] = TOWN_GROWTH_DESERT;
+			if (FindFirstCargoWithTownEffect(TE_WATER) != NULL) t->goal[TE_WATER] = TOWN_GROWTH_DESERT;
+			break;
+	}
+
 	t->fund_buildings_months = 0;
 
 	for (uint i = 0; i != MAX_COMPANIES; i++) t->ratings[i] = RATING_INITIAL;
@@ -2325,6 +2337,20 @@
 }
 
 /**
+ * Determines the first cargo with a certain town effect
+ * @param effect Town effect of interest
+ * @return first active cargo slot with that effect
+ */
+const CargoSpec *FindFirstCargoWithTownEffect(TownEffect effect)
+{
+	const CargoSpec *cs;
+	FOR_ALL_CARGOSPECS(cs) {
+		if (cs->town_effect == effect) return cs;
+	}
+	return NULL;
+}
+
+/**
  * Expand a town (scenario editor only).
  * @param tile Unused.
  * @param flags Type of operation.
@@ -2559,6 +2585,8 @@
 		SetBit(t->flags, TOWN_IS_FUNDED);
 		/* And grow for 3 months */
 		t->fund_buildings_months = 3;
+
+		SetWindowDirty(WC_TOWN_VIEW, t->index);
 	}
 	return CommandCost();
 }
@@ -2699,7 +2727,7 @@
 	return cost;
 }
 
-static void UpdateTownGrowRate(Town *t)
+static void UpdateTownRating(Town *t)
 {
 	/* Increase company ratings if they're low */
 	const Company *c;
@@ -2709,13 +2737,10 @@
 		}
 	}
 
-	int n = 0;
-
 	const Station *st;
 	FOR_ALL_STATIONS(st) {
 		if (DistanceSquare(st->xy, t->xy) <= t->squared_town_zone_radius[0]) {
 			if (st->time_since_load <= 20 || st->time_since_unload <= 20) {
-				n++;
 				if (Company::IsValidID(st->owner)) {
 					int new_rating = t->ratings[st->owner] + RATING_STATION_UP_STEP;
 					t->ratings[st->owner] = min(new_rating, INT16_MAX); // do not let it overflow
@@ -2735,10 +2760,22 @@
 	}
 
 	SetWindowDirty(WC_TOWN_AUTHORITY, t->index);
-
+}
+
+static void UpdateTownGrowRate(Town *t)
+{
 	ClrBit(t->flags, TOWN_IS_FUNDED);
+	SetWindowDirty(WC_TOWN_VIEW, t->index);
+
 	if (_settings_game.economy.town_growth_rate == 0 && t->fund_buildings_months == 0) return;
 
+	/* Check if all goals are reached for this town to grow */
+	for (int i = TE_BEGIN; i < TE_END; i++) {
+		if (t->goal[i] == TOWN_GROWTH_WINTER && TileHeight(t->xy) >= GetSnowLine() && t->received[i].old_act == 0 && t->population > 90) return;
+		if (t->goal[i] == TOWN_GROWTH_DESERT && GetTropicZone(t->xy) == TROPICZONE_DESERT && t->received[i].old_act == 0 && t->population > 60) return;
+		if (t->goal[i] > t->received[i].old_act) return;
+	}
+
 	/**
 	 * Towns are processed every TOWN_GROWTH_TICKS ticks, and this is the
 	 * number of times towns are processed before a new building is built.
@@ -2748,6 +2785,17 @@
 		{ 320, 420, 300, 220, 160, 100 }  // Normal values
 	};
 
+	int n = 0;
+
+	const Station *st;
+	FOR_ALL_STATIONS(st) {
+		if (DistanceSquare(st->xy, t->xy) <= t->squared_town_zone_radius[0]) {
+			if (st->time_since_load <= 20 || st->time_since_unload <= 20) {
+				n++;
+			}
+		}
+	}
+
 	uint16 m;
 
 	if (t->fund_buildings_months != 0) {
@@ -2758,13 +2806,6 @@
 		if (n == 0 && !Chance16(1, 12)) return;
 	}
 
-	if (_settings_game.game_creation.landscape == LT_ARCTIC) {
-		if (TileHeight(t->xy) >= GetSnowLine() && t->received[TE_FOOD].old_act == 0 && t->population > 90) return;
-
-	} else if (_settings_game.game_creation.landscape == LT_TROPIC) {
-		if (GetTropicZone(t->xy) == TROPICZONE_DESERT && (t->received[TE_FOOD].old_act == 0 || t->received[TE_WATER].old_act == 0) && t->population > 60) return;
-	}
-
 	/* Use the normal growth rate values if new buildings have been funded in
 	 * this town and the growth rate is set to none. */
 	uint growth_multiplier = _settings_game.economy.town_growth_rate != 0 ? _settings_game.economy.town_growth_rate - 1 : 1;
@@ -2778,6 +2819,7 @@
 	}
 
 	SetBit(t->flags, TOWN_IS_FUNDED);
+	SetWindowDirty(WC_TOWN_VIEW, t->index);
 }
 
 static void UpdateTownAmounts(Town *t)
@@ -3006,8 +3048,9 @@
 			if (--t->exclusive_counter == 0) t->exclusivity = INVALID_COMPANY;
 		}
 
+		UpdateTownAmounts(t);
+		UpdateTownRating(t);
 		UpdateTownGrowRate(t);
-		UpdateTownAmounts(t);
 		UpdateTownUnwanted(t);
 	}
 }
--- a/src/town_gui.cpp
+++ b/src/town_gui.cpp
@@ -344,20 +344,6 @@
 		if (widget == TVW_CAPTION) SetDParam(0, this->town->index);
 	}
 
-	/**
-	 * Determines the first cargo with a certain town effect
-	 * @param effect Town effect of interest
-	 * @return first active cargo slot with that effect
-	 */
-	const CargoSpec *FindFirstCargoWithTownEffect(TownEffect effect) const
-	{
-		const CargoSpec *cs;
-		FOR_ALL_CARGOSPECS(cs) {
-			if (cs->town_effect == effect) return cs;
-		}
-		return NULL;
-	}
-
 	virtual void DrawWidget(const Rect &r, int widget) const
 	{
 		if (widget != TVW_INFOPANEL) return;
@@ -376,55 +362,56 @@
 		SetDParam(1, this->town->supplied[CT_MAIL].old_max);
 		DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, y += FONT_HEIGHT_NORMAL, STR_TOWN_VIEW_MAIL_LAST_MONTH_MAX);
 
-		StringID required_text = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED;
-		uint cargo_needed_for_growth = 0;
-		switch (_settings_game.game_creation.landscape) {
-			case LT_ARCTIC:
-				if (TileHeight(this->town->xy) >= LowestSnowLine()) cargo_needed_for_growth = 1;
-				if (TileHeight(this->town->xy) < GetSnowLine()) required_text = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED_WINTER;
-				break;
+		bool first = true;
+		for (int i = TE_BEGIN; i < TE_END; i++) {
+			if (this->town->goal[i] == 0) continue;
+			if (this->town->goal[i] == TOWN_GROWTH_WINTER && TileHeight(this->town->xy) < LowestSnowLine()) continue;
 
-			case LT_TROPIC:
-				if (GetTropicZone(this->town->xy) == TROPICZONE_DESERT) cargo_needed_for_growth = 2;
-				break;
-
-			default: break;
-		}
-
-		if (cargo_needed_for_growth > 0) {
-			DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, y += FONT_HEIGHT_NORMAL, STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH);
+			if (first) {
+				DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, y += FONT_HEIGHT_NORMAL, STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH);
+				first = false;
+			}
 
 			bool rtl = _current_text_dir == TD_RTL;
 			uint cargo_text_left = r.left + WD_FRAMERECT_LEFT + (rtl ? 0 : 20);
 			uint cargo_text_right = r.right - WD_FRAMERECT_RIGHT - (rtl ? 20 : 0);
 
-			const CargoSpec *food = FindFirstCargoWithTownEffect(TE_FOOD);
-			CargoID first_food_cargo = (food != NULL) ? food->Index() : (CargoID)CT_INVALID;
-			StringID food_name       = (food != NULL) ? food->name    : STR_CARGO_PLURAL_FOOD;
+			const CargoSpec *cargo = FindFirstCargoWithTownEffect((TownEffect)i);
+			assert(cargo != NULL);
+
+			StringID string;
 
-			const CargoSpec *water = FindFirstCargoWithTownEffect(TE_WATER);
-			CargoID first_water_cargo = (water != NULL) ? water->Index() : (CargoID)CT_INVALID;
-			StringID water_name       = (water != NULL) ? water->name    : STR_CARGO_PLURAL_WATER;
+			if (this->town->goal[i] == TOWN_GROWTH_DESERT || this->town->goal[i] == TOWN_GROWTH_WINTER) {
+				/* For 'original' gameplay, don't show the amount required (you need 1 or more ..) */
+				string = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_DELIVERED_GENERAL;
+				if (this->town->received[i].old_act < this->town->goal[i]) {
+					string = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED_GENERAL;
 
-			if (first_food_cargo != CT_INVALID && this->town->received[TE_FOOD].old_act > 0) {
-				SetDParam(0, first_food_cargo);
-				SetDParam(1, this->town->received[TE_FOOD].old_act);
-				DrawString(cargo_text_left, cargo_text_right, y += FONT_HEIGHT_NORMAL, STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_LAST_MONTH);
+					if (this->town->goal[i] == TOWN_GROWTH_WINTER && TileHeight(this->town->xy) < GetSnowLine()) {
+						string = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED_WINTER;
+					}
+				}
+
+				SetDParam(0, cargo->name);
 			} else {
-				SetDParam(0, food_name);
-				DrawString(cargo_text_left, cargo_text_right, y += FONT_HEIGHT_NORMAL, required_text);
-			}
+				string = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_DELIVERED;
+				if (this->town->received[i].old_act < this->town->goal[i]) {
+					string = STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_REQUIRED;
+				}
 
-			if (cargo_needed_for_growth > 1) {
-				if (first_water_cargo != CT_INVALID && this->town->received[TE_WATER].old_act > 0) {
-					SetDParam(0, first_water_cargo);
-					SetDParam(1, this->town->received[TE_WATER].old_act);
-					DrawString(cargo_text_left, cargo_text_right, y += FONT_HEIGHT_NORMAL, STR_TOWN_VIEW_CARGO_FOR_TOWNGROWTH_LAST_MONTH);
-				} else {
-					SetDParam(0, water_name);
-					DrawString(cargo_text_left, cargo_text_right, y += FONT_HEIGHT_NORMAL, required_text);
-				}
+				SetDParam(0, cargo->Index());
+				SetDParam(1, this->town->received[i].old_act);
+				SetDParam(2, cargo->Index());
+				SetDParam(3, this->town->goal[i]);
 			}
+			DrawString(cargo_text_left, cargo_text_right, y += FONT_HEIGHT_NORMAL, string);
+		}
+
+		if (HasBit(this->town->flags, TOWN_IS_FUNDED)) {
+			SetDParam(0, (this->town->growth_rate * TOWN_GROWTH_TICKS + DAY_TICKS) / DAY_TICKS);
+			DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, y += FONT_HEIGHT_NORMAL, this->town->fund_buildings_months == 0 ? STR_TOWN_VIEW_TOWN_GROWS_EVERY : STR_TOWN_VIEW_TOWN_GROWS_EVERY_FUNDED);
+		} else {
+			DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_LEFT, y += FONT_HEIGHT_NORMAL, STR_TOWN_VIEW_TOWN_GROW_STOPPED);
 		}
 
 		/* only show the town noise, if the noise option is activated. */
@@ -491,17 +478,16 @@
 	{
 		uint aimed_height = 3 * FONT_HEIGHT_NORMAL + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
 
-		switch (_settings_game.game_creation.landscape) {
-			case LT_ARCTIC:
-				if (TileHeight(this->town->xy) >= LowestSnowLine()) aimed_height += 2 * FONT_HEIGHT_NORMAL;
-				break;
-
-			case LT_TROPIC:
-				if (GetTropicZone(this->town->xy) == TROPICZONE_DESERT) aimed_height += 3 * FONT_HEIGHT_NORMAL;
-				break;
-
-			default: break;
+		bool first = true;
+		for (int i = TE_BEGIN; i < TE_END; i++) {
+			if (this->town->goal[i] == 0) continue;
+			if (first) {
+				aimed_height += FONT_HEIGHT_NORMAL;
+				first = false;
+			}
+			aimed_height += FONT_HEIGHT_NORMAL;
 		}
+		aimed_height += FONT_HEIGHT_NORMAL;
 
 		if (_settings_game.economy.station_noise_level) aimed_height += FONT_HEIGHT_NORMAL;