From eb1306110a84eb1cb4f1d755bb9e24b745171749 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sun, 6 Sep 2009 20:36:17 +0000
Subject: [PATCH] (svn r17435) -Codechange: Move _cargo_payment_rates[] to
 CargoSpec::current_payment.

---
 src/cargotype.h         |  3 +++
 src/economy.cpp         | 14 ++++++++------
 src/table/cargo_const.h |  2 +-
 3 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/cargotype.h b/src/cargotype.h
index 385c73baf0..a960b5764c 100644
--- a/src/cargotype.h
+++ b/src/cargotype.h
@@ -12,6 +12,7 @@
 #ifndef CARGOTYPE_H
 #define CARGOTYPE_H
 
+#include "economy_type.h"
 #include "cargo_type.h"
 #include "gfx_type.h"
 #include "strings_type.h"
@@ -57,6 +58,8 @@ struct CargoSpec {
 	const struct GRFFile *grffile;   ///< NewGRF where 'group' belongs to
 	const struct SpriteGroup *group;
 
+	Money current_payment;
+
 	/**
 	 * Determines index of this cargospec
 	 * @return index (in the CargoSpec::array array)
diff --git a/src/economy.cpp b/src/economy.cpp
index bfbd0028cc..1eaaf11603 100644
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -107,7 +107,6 @@ const ScoreInfo _score_info[] = {
 int _score_part[MAX_COMPANIES][SCORE_END];
 Economy _economy;
 Prices _price;
-static Money _cargo_payment_rates[NUM_CARGO];
 Money _additional_cash_required;
 static byte _price_base_multiplier[NUM_PRICES];
 
@@ -665,10 +664,9 @@ void RecomputePrices()
 	}
 
 	/* Setup cargo payment */
-	memset(_cargo_payment_rates, 0, sizeof(_cargo_payment_rates));
-	const CargoSpec *cs;
+	CargoSpec *cs;
 	FOR_ALL_CARGOSPECS(cs) {
-		_cargo_payment_rates[cs->Index()] = ((int64)cs->initial_payment * _economy.inflation_payment) >> 16;
+		cs->current_payment = ((int64)cs->initial_payment * _economy.inflation_payment) >> 16;
 	}
 
 	InvalidateWindowClasses(WC_BUILD_VEHICLE);
@@ -803,6 +801,10 @@ Money GetPriceByIndex(uint8 index)
 Money GetTransportedGoodsIncome(uint num_pieces, uint dist, byte transit_days, CargoID cargo_type)
 {
 	const CargoSpec *cs = CargoSpec::Get(cargo_type);
+	if (!cs->IsValid()) {
+		/* User changed newgrfs and some vehicle still carries some cargo which is no longer available. */
+		return 0;
+	}
 
 	/* Use callback to calculate cargo profit, if available */
 	if (HasBit(cs->callback_mask, CBM_CARGO_PROFIT_CALC)) {
@@ -817,7 +819,7 @@ Money GetTransportedGoodsIncome(uint num_pieces, uint dist, byte transit_days, C
 			/* "The result should be a signed multiplier that gets multiplied
 			 * by the amount of cargo moved and the price factor, then gets
 			 * divided by 8192." */
-			return result * num_pieces * _cargo_payment_rates[cargo_type] / 8192;
+			return result * num_pieces * cs->current_payment / 8192;
 		}
 	}
 
@@ -845,7 +847,7 @@ Money GetTransportedGoodsIncome(uint num_pieces, uint dist, byte transit_days, C
 	 */
 	const int time_factor = max(MAX_TIME_FACTOR - days_over_days1 - days_over_days2, MIN_TIME_FACTOR);
 
-	return BigMulS(dist * time_factor * num_pieces, _cargo_payment_rates[cargo_type], 21);
+	return BigMulS(dist * time_factor * num_pieces, cs->current_payment, 21);
 }
 
 /** The industries we've currently brought cargo to. */
diff --git a/src/table/cargo_const.h b/src/table/cargo_const.h
index 2ace232580..410713f115 100644
--- a/src/table/cargo_const.h
+++ b/src/table/cargo_const.h
@@ -10,7 +10,7 @@
 /** @file cargo_const.h Table of all default cargo types */
 
 #define MK(bt, label, c, e, f, g, h, fr, te, ks1, ks2, ks3, ks4, ks5, l, m) \
-          {bt, label, c, c, e, f, {g, h}, fr, te, 0, 0, ks1, ks2, ks3, ks4, ks5, l, m, NULL, NULL}
+          {bt, label, c, c, e, f, {g, h}, fr, te, 0, 0, ks1, ks2, ks3, ks4, ks5, l, m, NULL, NULL, 0}
 static const CargoSpec _default_cargo[] = {
 	MK(  0, 'PASS', 152,  1, 3185,  0,  24, false, TE_PASSENGERS,
 		STR_CARGO_PLURAL_PASSENGERS,     STR_CARGO_SINGULAR_PASSENGER,      STR_PASSENGERS, STR_QUANTITY_PASSENGERS,   STR_ABBREV_PASSENGERS,