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changeset 13084:bf8ef2376932 draft

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(svn r17584) -Codechange: split the NewGRF StringID mapping in a 'global' part and a part that's for NewGRF strings
author rubidium <rubidium@openttd.org>
date Sun, 20 Sep 2009 10:21:00 +0000
parents 1adece7fc42c
children c4453c9f57d0
files src/newgrf.cpp src/newgrf_text.cpp src/newgrf_text.h
diffstat 3 files changed, 65 insertions(+), 47 deletions(-) [+]
line wrap: on
line diff
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -266,18 +266,6 @@
  */
 StringID MapGRFStringID(uint32 grfid, StringID str)
 {
-	/* StringID table for TextIDs 0x4E->0x6D */
-	static const StringID units_volume[] = {
-		STR_NOTHING,    STR_PASSENGERS, STR_TONS,       STR_BAGS,
-		STR_LITERS,     STR_ITEMS,      STR_CRATES,     STR_TONS,
-		STR_TONS,       STR_TONS,       STR_TONS,       STR_BAGS,
-		STR_TONS,       STR_TONS,       STR_TONS,       STR_BAGS,
-		STR_TONS,       STR_TONS,       STR_BAGS,       STR_LITERS,
-		STR_TONS,       STR_LITERS,     STR_TONS,       STR_NOTHING,
-		STR_BAGS,       STR_LITERS,     STR_TONS,       STR_NOTHING,
-		STR_TONS,       STR_NOTHING,    STR_LITERS,     STR_NOTHING
-	};
-
 	/* 0xD0 and 0xDC stand for all the TextIDs in the range
 	 * of 0xD000 (misc graphics texts) and 0xDC00 (misc persistent texts).
 	 * These strings are unique to each grf file, and thus require to be used with the
@@ -295,41 +283,7 @@
 		default: break;
 	}
 
-#define TEXTID_TO_STRINGID(begin, end, stringid) if (str >= begin && str <= end) return str + (stringid - begin)
-	/* We have some changes in our cargo strings, resulting in some missing. */
-	TEXTID_TO_STRINGID(0x000E, 0x002D, STR_CARGO_PLURAL_NOTHING);
-	TEXTID_TO_STRINGID(0x002E, 0x004D, STR_CARGO_SINGULAR_NOTHING);
-	if (str >= 0x004E && str <= 0x006D) return units_volume[str - 0x004E];
-	TEXTID_TO_STRINGID(0x006E, 0x008D, STR_QUANTITY_NOTHING);
-	TEXTID_TO_STRINGID(0x008E, 0x00AD, STR_ABBREV_NOTHING);
-
-	/* Map building names according to our lang file changes. There are several
-	 * ranges of house ids, all of which need to be remapped to allow newgrfs
-	 * to use original house names. */
-	TEXTID_TO_STRINGID(0x200F, 0x201F, STR_TOWN_BUILDING_NAME_TALL_OFFICE_BLOCK_1);
-	TEXTID_TO_STRINGID(0x2036, 0x2041, STR_TOWN_BUILDING_NAME_COTTAGES_1);
-	TEXTID_TO_STRINGID(0x2059, 0x205C, STR_TOWN_BUILDING_NAME_IGLOO_1);
-
-	/* Same thing for industries */
-	TEXTID_TO_STRINGID(0x4802, 0x4826, STR_INDUSTRY_NAME_COAL_MINE);
-	TEXTID_TO_STRINGID(0x4827, 0x4829, STR_INDUSTRY_VIEW_REQUIRES_CARGO);
-	TEXTID_TO_STRINGID(0x482D, 0x482E, STR_NEWS_INDUSTRY_CONSTRUCTION);
-	TEXTID_TO_STRINGID(0x4832, 0x4834, STR_NEWS_INDUSTRY_CLOSURE_GENERAL);
-	TEXTID_TO_STRINGID(0x4835, 0x4838, STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_GENERAL);
-	TEXTID_TO_STRINGID(0x4839, 0x483A, STR_NEWS_INDUSTRY_PRODUCTION_DECREASE_GENERAL);
-
-	switch (str) {
-		case 0x4830: return STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY;
-		case 0x4831: return STR_ERROR_FOREST_CAN_ONLY_BE_PLANTED;
-		case 0x483B: return STR_ERROR_CAN_ONLY_BE_POSITIONED;
-	}
-#undef TEXTID_TO_STRINGID
-
-	if (str == STR_NULL) return STR_EMPTY;
-
-	DEBUG(grf, 0, "Unknown StringID 0x%04X remapped to STR_EMPTY. Please open a Feature Request if you need it", str);
-
-	return STR_EMPTY;
+	return TTDPStringIDToOTTDStringIDMapping(str);
 }
 
 static inline uint8 MapDOSColour(uint8 colour)
--- a/src/newgrf_text.cpp
+++ b/src/newgrf_text.cpp
@@ -22,6 +22,7 @@
 #include "newgrf_storage.h"
 #include "string_func.h"
 #include "date_type.h"
+#include "debug.h"
 
 #include "table/strings.h"
 #include "table/control_codes.h"
@@ -30,6 +31,67 @@
 #define TABSIZE 11
 
 /**
+ * Perform a mapping from TTDPatch's string IDs to OpenTTD's
+ * string IDs, but only for the ones we are aware off; the rest
+ * like likely unused and will show a warning.
+ * @param str the string ID to convert
+ * @return the converted string ID
+ */
+StringID TTDPStringIDToOTTDStringIDMapping(StringID str)
+{
+	/* StringID table for TextIDs 0x4E->0x6D */
+	static const StringID units_volume[] = {
+		STR_NOTHING,    STR_PASSENGERS, STR_TONS,       STR_BAGS,
+		STR_LITERS,     STR_ITEMS,      STR_CRATES,     STR_TONS,
+		STR_TONS,       STR_TONS,       STR_TONS,       STR_BAGS,
+		STR_TONS,       STR_TONS,       STR_TONS,       STR_BAGS,
+		STR_TONS,       STR_TONS,       STR_BAGS,       STR_LITERS,
+		STR_TONS,       STR_LITERS,     STR_TONS,       STR_NOTHING,
+		STR_BAGS,       STR_LITERS,     STR_TONS,       STR_NOTHING,
+		STR_TONS,       STR_NOTHING,    STR_LITERS,     STR_NOTHING
+	};
+
+	/* A string straight from a NewGRF; no need to remap this as it's already mapped. */
+	if (IsInsideMM(str, 0xD000, 0xD7FF) || IsInsideMM(str, 0xDC00, 0xDCFF)) return str;
+
+#define TEXTID_TO_STRINGID(begin, end, stringid) if (str >= begin && str <= end) return str + (stringid - begin)
+	/* We have some changes in our cargo strings, resulting in some missing. */
+	TEXTID_TO_STRINGID(0x000E, 0x002D, STR_CARGO_PLURAL_NOTHING);
+	TEXTID_TO_STRINGID(0x002E, 0x004D, STR_CARGO_SINGULAR_NOTHING);
+	if (str >= 0x004E && str <= 0x006D) return units_volume[str - 0x004E];
+	TEXTID_TO_STRINGID(0x006E, 0x008D, STR_QUANTITY_NOTHING);
+	TEXTID_TO_STRINGID(0x008E, 0x00AD, STR_ABBREV_NOTHING);
+
+	/* Map building names according to our lang file changes. There are several
+	 * ranges of house ids, all of which need to be remapped to allow newgrfs
+	 * to use original house names. */
+	TEXTID_TO_STRINGID(0x200F, 0x201F, STR_TOWN_BUILDING_NAME_TALL_OFFICE_BLOCK_1);
+	TEXTID_TO_STRINGID(0x2036, 0x2041, STR_TOWN_BUILDING_NAME_COTTAGES_1);
+	TEXTID_TO_STRINGID(0x2059, 0x205C, STR_TOWN_BUILDING_NAME_IGLOO_1);
+
+	/* Same thing for industries */
+	TEXTID_TO_STRINGID(0x4802, 0x4826, STR_INDUSTRY_NAME_COAL_MINE);
+	TEXTID_TO_STRINGID(0x4827, 0x4829, STR_INDUSTRY_VIEW_REQUIRES_CARGO);
+	TEXTID_TO_STRINGID(0x482D, 0x482E, STR_NEWS_INDUSTRY_CONSTRUCTION);
+	TEXTID_TO_STRINGID(0x4832, 0x4834, STR_NEWS_INDUSTRY_CLOSURE_GENERAL);
+	TEXTID_TO_STRINGID(0x4835, 0x4838, STR_NEWS_INDUSTRY_PRODUCTION_INCREASE_GENERAL);
+	TEXTID_TO_STRINGID(0x4839, 0x483A, STR_NEWS_INDUSTRY_PRODUCTION_DECREASE_GENERAL);
+
+	switch (str) {
+		case 0x4830: return STR_ERROR_CAN_T_CONSTRUCT_THIS_INDUSTRY;
+		case 0x4831: return STR_ERROR_FOREST_CAN_ONLY_BE_PLANTED;
+		case 0x483B: return STR_ERROR_CAN_ONLY_BE_POSITIONED;
+	}
+#undef TEXTID_TO_STRINGID
+
+	if (str == STR_NULL) return STR_EMPTY;
+
+	DEBUG(grf, 0, "Unknown StringID 0x%04X remapped to STR_EMPTY. Please open a Feature Request if you need it", str);
+
+	return STR_EMPTY;
+}
+
+/**
  * Explains the newgrf shift bit positionning.
  * the grf base will not be used in order to find the string, but rather for
  * jumping from standard langID scheme to the new one.
--- a/src/newgrf_text.h
+++ b/src/newgrf_text.h
@@ -28,4 +28,6 @@
 void RewindTextRefStack();
 uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 *argv);
 
+StringID TTDPStringIDToOTTDStringIDMapping(StringID string);
+
 #endif /* NEWGRF_TEXT_H */