From ac9f287f205d561dd863649abe67f9b2b764ffc2 Mon Sep 17 00:00:00 2001
From: glx <glx@openttd.org>
Date: Sat, 13 Oct 2007 02:23:11 +0000
Subject: (svn r11252) -Revert r11239, Fix r9620: cargo translation was not
 done correctly

---
 src/newgrf.cpp       | 19 +++----------------
 src/newgrf_cargo.cpp | 20 +++++++++++---------
 src/newgrf_cargo.h   |  2 +-
 3 files changed, 15 insertions(+), 26 deletions(-)

(limited to 'src')

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 09528486b..28ca65342 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -1762,7 +1762,7 @@ static bool IndustrytilesChangeInfo(uint indtid, int numinfo, int prop, byte **b
 			case 0x0B:
 			case 0x0C: {
 				uint16 acctp = grf_load_word(&buf);
-				tsp->accepts_cargo[prop - 0x0A] = GB(acctp, 0, 8);
+				tsp->accepts_cargo[prop - 0x0A] = GetCargoTranslation(GB(acctp, 0, 8), _cur_grffile);
 				tsp->acceptance[prop - 0x0A] = GB(acctp, 8, 8);
 			} break;
 
@@ -1963,13 +1963,13 @@ static bool IndustriesChangeInfo(uint indid, int numinfo, int prop, byte **bufp,
 
 			case 0x10: // Production cargo types
 				for (byte j = 0; j < 2; j++) {
-					indsp->produced_cargo[j] = grf_load_byte(&buf);
+					indsp->produced_cargo[j] = GetCargoTranslation(grf_load_byte(&buf), _cur_grffile);
 				}
 				break;
 
 			case 0x11: // Acceptance cargo types
 				for (byte j = 0; j < 3; j++) {
-					indsp->accepts_cargo[j] = grf_load_byte(&buf);
+					indsp->accepts_cargo[j] = GetCargoTranslation(grf_load_byte(&buf), _cur_grffile);
 				}
 				grf_load_byte(&buf); // Unnused, eat it up
 				break;
@@ -5237,15 +5237,6 @@ static void FinaliseIndustriesArray()
 					strid = GetGRFStringID(indsp->grf_prop.grffile->grfid, indsp->new_industry_text);
 					if (strid != STR_UNDEFINED) indsp->new_industry_text = strid;
 
-					for (byte j = 0; j < 2; j++) {
-						CargoID c = GetCargoTranslation(indsp->produced_cargo[j], indsp->grf_prop.grffile);
-						indsp->produced_cargo[j] = c;
-					}
-					for (byte j = 0; j < 3; j++) {
-						CargoID c = GetCargoTranslation(indsp->accepts_cargo[j], indsp->grf_prop.grffile);
-						indsp->accepts_cargo[j] = c;
-					}
-
 					_industry_mngr.SetEntitySpec(indsp);
 					_loaded_newgrf_features.has_newindustries = true;
 				}
@@ -5256,10 +5247,6 @@ static void FinaliseIndustriesArray()
 			for (int i = 0; i < NUM_INDUSTRYTILES; i++) {
 				IndustryTileSpec *indtsp = file->indtspec[i];
 				if (indtsp != NULL) {
-					for (byte j = 0; j < 3; j++) {
-						CargoID c = GetCargoTranslation(indtsp->accepts_cargo[j], indtsp->grf_prop.grffile);
-						indtsp->accepts_cargo[j] = c;
-					}
 					_industile_mngr.SetEntitySpec(indtsp);
 				}
 			}
diff --git a/src/newgrf_cargo.cpp b/src/newgrf_cargo.cpp
index 1a731b835..e9323f930 100644
--- a/src/newgrf_cargo.cpp
+++ b/src/newgrf_cargo.cpp
@@ -98,17 +98,19 @@ uint16 GetCargoCallback(CallbackID callback, uint32 param1, uint32 param2, const
 }
 
 
-CargoID GetCargoTranslation(uint8 cargo, const GRFFile *grffile)
+CargoID GetCargoTranslation(uint8 cargo, const GRFFile *grffile, bool usebit)
 {
 	/* Pre-version 7 uses the 'climate dependent' ID, i.e. cargo is the cargo ID */
-	if (grffile->grf_version < 7) return HASBIT(_cargo_mask, cargo) ? cargo : (CargoID) CT_INVALID;
-
-	/* If the GRF contains a translation table (and the cargo is in bounds)
-	 * then get the cargo ID for the label */
-	if (cargo < grffile->cargo_max) return GetCargoIDByLabel(grffile->cargo_list[cargo]);
-
-	/* Else the cargo value is a 'climate independent' 'bitnum' */
-	return GetCargoIDByBitnum(cargo);
+	if (grffile->grf_version < 7) {
+		if (!usebit) return cargo;
+		/* Else the cargo value is a 'climate independent' 'bitnum' */
+		if (HASBIT(_cargo_mask, cargo)) return GetCargoIDByBitnum(cargo);
+	} else {
+		/* If the GRF contains a translation table (and the cargo is in bounds)
+		 * then get the cargo ID for the label */
+		if (cargo < grffile->cargo_max) return GetCargoIDByLabel(grffile->cargo_list[cargo]);
+	}
+	return CT_INVALID;
 }
 
 uint8 GetReverseCargoTranslation(CargoID cargo, const GRFFile *grffile)
diff --git a/src/newgrf_cargo.h b/src/newgrf_cargo.h
index 0c6e41af4..25cc59e14 100644
--- a/src/newgrf_cargo.h
+++ b/src/newgrf_cargo.h
@@ -29,7 +29,7 @@ struct GRFFile;
 
 SpriteID GetCustomCargoSprite(const CargoSpec *cs);
 uint16 GetCargoCallback(CallbackID callback, uint32 param1, uint32 param2, const CargoSpec *cs);
-CargoID GetCargoTranslation(uint8 cargo, const GRFFile *grffile);
+CargoID GetCargoTranslation(uint8 cargo, const GRFFile *grffile, bool usebit = false);
 uint8 GetReverseCargoTranslation(CargoID cargo, const GRFFile *grffile);
 
 #endif /* NEWGRF_CARGO_H */
-- 
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