cpp/openttd-patchpack/source Changeset - r24430:e39e393df7ba

Changeset - r24430:e39e393df7ba

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Pavel Stupnikov - 4 years ago 2020-12-14 22:35:07
dp@dpointer.org

Add: new economy "frozen" that stops production changes and industry closures (#8282)

8 files changed with 54 insertions and 35 deletions:

src/economy_type.h

src/industry_cmd.cpp

src/industry_gui.cpp

src/industrytype.h

src/lang/english.txt

src/settings_gui.cpp

src/settings_type.h

src/table/settings.ini

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src/economy_type.h

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@@ @@ -15,6 +15,15 @@ @@
 typedef OverflowSafeInt64 Money;
 /** Type of the game economy. */
 enum EconomyType : uint8 {
 	ET_BEGIN = 0,
 	ET_ORIGINAL = 0,
 	ET_SMOOTH = 1,
 	ET_FROZEN = 2,
 	ET_END = 3,
 };
 /** Data of the economy. */
 struct Economy {
 	Money max_loan;                       ///< NOSAVE: Maximum possible loan

src/industry_cmd.cpp

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@@ @@ -1736,8 +1736,8 @@ static void DoCreateNewIndustry(Industry @@
 	MemSetT(i->incoming_cargo_waiting,     0, lengthof(i->incoming_cargo_waiting));
 	MemSetT(i->last_cargo_accepted_at,     0, lengthof(i->last_cargo_accepted_at));
 	/* don't use smooth economy for industries using production related callbacks */
 	if (indspec->UsesSmoothEconomy()) {
 	/* Randomize inital production if non-original economy is used and there are no production related callbacks. */
 	if (!indspec->UsesOriginalEconomy()) {
 		for (size_t ci = 0; ci < lengthof(i->production_rate); ci++) {
 			i->production_rate[ci] = min((RandomRange(256) + 128) * i->production_rate[ci] >> 8, 255);
+		}
@@ @@ -2304,7 +2304,7 @@ static void UpdateIndustryStatistics(Ind @@
 void Industry::RecomputeProductionMultipliers()
+{
 	const IndustrySpec *indspec = GetIndustrySpec(this->type);
-	assert(!indspec->UsesSmoothEconomy());
+	assert(indspec->UsesOriginalEconomy());
 	/* Rates are rounded up, so e.g. oilrig always produces some passengers */
 	for (size_t i = 0; i < lengthof(this->production_rate); i++) {
@@ @@ -2604,8 +2604,8 @@ static void ChangeIndustryProduction(Ind @@
 	bool standard = false;
 	bool suppress_message = false;
 	bool recalculate_multipliers = false; ///< reinitialize production_rate to match prod_level
 	/* don't use smooth economy for industries using production related callbacks */
 	bool smooth_economy = indspec->UsesSmoothEconomy();
 	/* use original economy for industries using production related callbacks */
 	bool original_economy = indspec->UsesOriginalEconomy();
 	byte div = 0;
 	byte mul = 0;
 	int8 increment = 0;
@@ @@ -2640,7 +2640,8 @@ static void ChangeIndustryProduction(Ind @@
+			}
+		}
 	} else {
 		if (monthly != smooth_economy) return;
 		if (monthly == original_economy) return;
 		if (!original_economy && _settings_game.economy.type == ET_FROZEN) return;
 		if (indspec->life_type == INDUSTRYLIFE_BLACK_HOLE) return;
+	}
@@ @@ -2648,7 +2649,16 @@ static void ChangeIndustryProduction(Ind @@
 		/* decrease or increase */
 		bool only_decrease = (indspec->behaviour & INDUSTRYBEH_DONT_INCR_PROD) && _settings_game.game_creation.landscape == LT_TEMPERATE;
 		if (smooth_economy) {
 		if (original_economy) {
 			if (only_decrease || Chance16(1, 3)) {
 				/* If more than 60% transported, 66% chance of increase, else 33% chance of increase */
 				if (!only_decrease && (i->last_month_pct_transported[0] > PERCENT_TRANSPORTED_60) != Chance16(1, 3)) {
 					mul = 1; // Increase production
 				} else {
 					div = 1; // Decrease production
+				}
+			}
 		} else if (_settings_game.economy.type == ET_SMOOTH) {
 			closeit = true;
 			for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
 				if (i->produced_cargo[j] == CT_INVALID) continue;
@@ @@ -2698,20 +2708,11 @@ static void ChangeIndustryProduction(Ind @@
 					ReportNewsProductionChangeIndustry(i, i->produced_cargo[j], percent);
+				}
+			}
 		} else {
 			if (only_decrease || Chance16(1, 3)) {
 				/* If more than 60% transported, 66% chance of increase, else 33% chance of increase */
 				if (!only_decrease && (i->last_month_pct_transported[0] > PERCENT_TRANSPORTED_60) != Chance16(1, 3)) {
 					mul = 1; // Increase production
 				} else {
 					div = 1; // Decrease production
+				}
+			}
+		}
+	}
 	if (!callback_enabled && (indspec->life_type & INDUSTRYLIFE_PROCESSING)) {
-		if ( (byte)(_cur_year - i->last_prod_year) >= 5 && Chance16(1, smooth_economy ? 180 : 2)) {
+		if ( (byte)(_cur_year - i->last_prod_year) >= 5 && Chance16(1, original_economy ? 2 : 180)) {
 			closeit = true;
+		}
+	}
@@ @@ -2934,14 +2935,14 @@ Money IndustrySpec::GetRemovalCost() con @@
+}
 /**
  * Determines whether this industrytype uses smooth economy or whether it uses standard/newgrf production changes.
  * @return true if smooth economy is used.
  * Determines whether this industrytype uses standard/newgrf production changes.
  * @return true if original economy is used.
  */
-bool IndustrySpec::UsesSmoothEconomy() const
+bool IndustrySpec::UsesOriginalEconomy() const
+{
 	return _settings_game.economy.smooth_economy &&
 		!(HasBit(this->callback_mask, CBM_IND_PRODUCTION_256_TICKS) || HasBit(this->callback_mask, CBM_IND_PRODUCTION_CARGO_ARRIVAL)) && // production callbacks
 		!(HasBit(this->callback_mask, CBM_IND_MONTHLYPROD_CHANGE) || HasBit(this->callback_mask, CBM_IND_PRODUCTION_CHANGE) || HasBit(this->callback_mask, CBM_IND_PROD_CHANGE_BUILD)); // production change callbacks
 	return _settings_game.economy.type == ET_ORIGINAL ||
 		HasBit(this->callback_mask, CBM_IND_PRODUCTION_256_TICKS) || HasBit(this->callback_mask, CBM_IND_PRODUCTION_CARGO_ARRIVAL) || // production callbacks
 		HasBit(this->callback_mask, CBM_IND_MONTHLYPROD_CHANGE) || HasBit(this->callback_mask, CBM_IND_PRODUCTION_CHANGE) || HasBit(this->callback_mask, CBM_IND_PROD_CHANGE_BUILD); // production change callbacks
+}
 IndustrySpec::~IndustrySpec()

src/industry_gui.cpp

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@@ @@ -1080,7 +1080,7 @@ public: @@
 		const Industry *i = Industry::Get(this->window_number);
 		if (IsProductionAlterable(i)) {
 			const IndustrySpec *ind = GetIndustrySpec(i->type);
-			this->editable = ind->UsesSmoothEconomy() ? EA_RATE : EA_MULTIPLIER;
+			this->editable = ind->UsesOriginalEconomy() ? EA_MULTIPLIER : EA_RATE;
 		} else {
 			this->editable = EA_NONE;
+		}
@@ @@ -1100,7 +1100,7 @@ public: @@
 static void UpdateIndustryProduction(Industry *i)
+{
 	const IndustrySpec *indspec = GetIndustrySpec(i->type);
-	if (!indspec->UsesSmoothEconomy()) i->RecomputeProductionMultipliers();
+	if (indspec->UsesOriginalEconomy()) i->RecomputeProductionMultipliers();
 	for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
 		if (i->produced_cargo[j] != CT_INVALID) {

src/industrytype.h

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@@ @@ -144,7 +144,7 @@ struct IndustrySpec { @@
 	bool IsProcessingIndustry() const;
 	Money GetConstructionCost() const;
 	Money GetRemovalCost() const;
-	bool UsesSmoothEconomy() const;
+	bool UsesOriginalEconomy() const;
 	~IndustrySpec();
 };

src/lang/english.txt

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@@ @@ -1553,8 +1553,11 @@ STR_CONFIG_SETTING_ENDING_YEAR @@
 STR_CONFIG_SETTING_ENDING_YEAR_HELPTEXT                         :Year the game ends for scoring purposes. At the end of this year, the company's score is recorded and the high-score screen is displayed, but the players can continue playing after that.{}If this is before the starting year, the high-score screen is never displayed.
 STR_CONFIG_SETTING_ENDING_YEAR_VALUE                            :{NUM}
 STR_CONFIG_SETTING_ENDING_YEAR_ZERO                             :Never
 STR_CONFIG_SETTING_SMOOTH_ECONOMY                               :Enable smooth economy (more, smaller changes): {STRING2}
 STR_CONFIG_SETTING_SMOOTH_ECONOMY_HELPTEXT                      :When enabled, industry production changes more often, and in smaller steps. This setting has usually no effect, if industry types are provided by a NewGRF
 STR_CONFIG_SETTING_ECONOMY_TYPE                                 :Economy type: {STRING2}
 STR_CONFIG_SETTING_ECONOMY_TYPE_HELPTEXT                        :Smooth economy makes production changes more often, and in smaller steps. Frozen economy stops production changes and industry closures. This setting may have no effect if industry types are provided by a NewGRF.
 STR_CONFIG_SETTING_ECONOMY_TYPE_ORIGINAL                        :Original
 STR_CONFIG_SETTING_ECONOMY_TYPE_SMOOTH                          :Smooth
 STR_CONFIG_SETTING_ECONOMY_TYPE_FROZEN                          :Frozen
 STR_CONFIG_SETTING_ALLOW_SHARES                                 :Allow buying shares from other companies: {STRING2}
 STR_CONFIG_SETTING_ALLOW_SHARES_HELPTEXT                        :When enabled, allow buying and selling of company shares. Shares will only be available for companies reaching a certain age
 STR_CONFIG_SETTING_MIN_YEARS_FOR_SHARES                         :Minimum company age to trade shares: {STRING2}

src/settings_gui.cpp

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@@ @@ -1729,7 +1729,7 @@ static SettingsContainer &GetSettingsTre @@
 				industries->Add(new SettingEntry("construction.industry_platform"));
 				industries->Add(new SettingEntry("economy.multiple_industry_per_town"));
 				industries->Add(new SettingEntry("game_creation.oil_refinery_limit"));
-				industries->Add(new SettingEntry("economy.smooth_economy"));
+				industries->Add(new SettingEntry("economy.type"));
 				industries->Add(new SettingEntry("station.serve_neutral_industries"));
+			}

src/settings_type.h

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@@ @@ -11,6 +11,7 @@ @@
 #define SETTINGS_TYPE_H
 #include "date_type.h"
 #include "economy_type.h"
 #include "town_type.h"
 #include "transport_type.h"
 #include "network/core/config.h"
@@ @@ -470,7 +471,7 @@ struct VehicleSettings { @@
 struct EconomySettings {
 	bool   inflation;                        ///< disable inflation
 	bool   bribe;                            ///< enable bribing the local authority
-	bool   smooth_economy;                   ///< smooth economy
+	EconomyType type;                        ///< economy type (original/smooth/frozen)
 	bool   allow_shares;                     ///< allow the buying/selling of shares
 	uint8  min_years_for_shares;             ///< minimum age of a company for it to trade shares
 	uint8  feeder_payment_share;             ///< percentage of leg payment to virtually pay in feeder systems

src/table/settings.ini

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@@ @@ -1429,12 +1429,17 @@ strhelp = STR_CONFIG_SETTING_ENDING_YEA @@
 strval   = STR_CONFIG_SETTING_ENDING_YEAR_VALUE
 cat      = SC_ADVANCED
-[SDT_BOOL]
+[SDT_VAR]
 base     = GameSettings
 var      = economy.smooth_economy
 def      = true
 str      = STR_CONFIG_SETTING_SMOOTH_ECONOMY
 strhelp  = STR_CONFIG_SETTING_SMOOTH_ECONOMY_HELPTEXT
 var      = economy.type
 type     = SLE_UINT8
 guiflags = SGF_MULTISTRING
 def      = ET_SMOOTH
 min      = ET_BEGIN
 max      = ET_END - 1
 str      = STR_CONFIG_SETTING_ECONOMY_TYPE
 strhelp  = STR_CONFIG_SETTING_ECONOMY_TYPE_HELPTEXT
 strval   = STR_CONFIG_SETTING_ECONOMY_TYPE_ORIGINAL
 proc     = InvalidateIndustryViewWindow
 cat      = SC_BASIC

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