(svn r11330) -Add: OTTD version checking for NewGRFs. This allows NewGRFs to do something different for different versions of OpenTTD, like disabling it for too low versions or loading different graphics.

6 files changed, 75 insertions, 8 deletions

diff --git a/Makefile.src.in b/Makefile.src.in
index 8aae4f4f8..d6d498546 100644
--- a/Makefile.src.in
+++ b/Makefile.src.in
@@ -92,6 +92,7 @@ $(LANG_OBJS_DIR)/table/strings.h: $(LANG_DIR)/english.txt $(LANG_OBJS_DIR)/$(STR
 # Make the revision number
 ifdef REVISION
 REV := $(REVISION)
+REV_NR := $(shell echo $(REVISION) | sed "s#[^0-9]##g")
 else
 # Are we a SVN dir?
 ifeq ($(shell if test -d $(SRC_DIR)/.svn; then echo 1; fi), 1)
@@ -99,16 +100,19 @@ ifeq ($(shell if test -d $(SRC_DIR)/.svn; then echo 1; fi), 1)
 REV_MODIFIED := $(shell svnversion $(SRC_DIR) | sed -n 's/.*\(M\).*/\1/p' )
 # Find the revision like: rXXXX-branch
 REV := $(shell LC_ALL=C svn info $(SRC_DIR) | $(AWK) '/^URL:.*branch/ { split($$2, a, "/"); BRANCH="-"a[5] } /^Last Changed Rev:/ { REV="r"$$4"$(REV_MODIFIED)" } END { print REV BRANCH }')
+REV_NR := $(shell LC_ALL=C svn info $(SRC_DIR) | $(AWK) '/^Last Changed Rev:/ { print $$4 }')
 else
 # Are we a git dir?
 ifeq ($(shell if test -d $(SRC_DIR)/../.git; then echo 1; fi), 1)
 # Find the revision like: gXXXXM-branch
 REV := g$(shell if head=`LC_ALL=C git rev-parse --verify HEAD 2>/dev/null`; then echo "$$head" | cut -c1-8; fi)$(shell if git diff-index HEAD | read dummy; then echo M; fi)$(shell git branch|grep '[*]' | sed 's/\* /-/;s/^-master$$//')
+REV_NR := $(shell echo `LC_ALL=C cd "$(SRC_DIR)/.." && git log --pretty=format:%s src | grep "^(svn r[0-9]*)" | head -n 1 | sed "s/.*(svn r\([0-9]*\)).*/\1/"` )
 else
 # Are we a hg (Mercurial) dir?
 ifeq ($(shell if test -d $(SRC_DIR)/../.hg; then echo 1; fi), 1)
 # Find the revision like: hXXXXM-branch
 REV := h$(shell if head=`LC_ALL=C hg tip 2>/dev/null`; then echo "$$head" | head -n 1 | cut -c19-26; fi)$(shell if hg status | grep -v '^?' | read dummy; then echo M; fi)$(shell hg branch | sed 's/^/-/;s/^-default$$//')
+REV_NR := $(shell LC_ALL=C hg log -k "svn" -l 1 --template "{desc}\n" $(SRC_DIR) | grep "^(svn r[0-9]*)" | head -n 1 | sed "s/.*(svn r\([0-9]*\)).*/\1/" )
 endif
 endif
 endif
@@ -117,6 +121,7 @@ endif
 # Make sure we have something in REV
 ifeq ($(REV),)
 REV := norev000
+REV_NR := 0
 endif
 
 # This helps to recompile if flags change
@@ -282,10 +287,10 @@ $(ENDIAN_CHECK): $(SRC_DIR)/endian_check.cpp
 # Revision files
 
 $(SRC_DIR)/rev.cpp: $(CONFIG_CACHE_VERSION) $(SRC_DIR)/rev.cpp.in
-	$(Q)cat $(SRC_DIR)/rev.cpp.in      | sed "s#@@VERSION@@#$(REV)#g;s#@@DATE@@#`date +%d.%m.%y`#g" > $(SRC_DIR)/rev.cpp
+	$(Q)cat $(SRC_DIR)/rev.cpp.in      | sed "s#@@REVISION@@#$(REV_NR)#g;s#@@VERSION@@#$(REV)#g;s#@@DATE@@#`date +%d.%m.%y`#g" > $(SRC_DIR)/rev.cpp
 
 $(SRC_DIR)/ottdres.rc: $(CONFIG_CACHE_VERSION) $(SRC_DIR)/ottdres.rc.in
-	$(Q)cat $(SRC_DIR)/ottdres.rc.in | sed "s#@@VERSION@@#$(REV)#g;s#@@DATE@@#`date +%d.%m.%y`#g" > $(SRC_DIR)/ottdres.rc
+	$(Q)cat $(SRC_DIR)/ottdres.rc.in | sed "s#@@REVISION@@#$(REV_NR)#g;s#@@VERSION@@#$(REV)#g;s#@@DATE@@#`date +%d.%m.%y`#g" > $(SRC_DIR)/ottdres.rc
 
 FORCE:
 
diff --git a/projects/determineversion.vbs b/projects/determineversion.vbs
index 6d04e49f2..c1c254fbd 100644
--- a/projects/determineversion.vbs
+++ b/projects/determineversion.vbs
@@ -14,8 +14,9 @@ Sub FindReplaceInFile(filename, to_find, replacement)
 	file.Close
 End Sub
 
-Sub UpdateFile(version, cur_date, filename)
+Sub UpdateFile(revision, version, cur_date, filename)
 	FSO.CopyFile filename & ".in", filename
+	FindReplaceInFile filename, "@@REVISION@@", revision
 	FindReplaceInFile filename, "@@VERSION@@", version
 	FindReplaceInFile filename, "@@DATE@@", cur_date
 End Sub
@@ -23,8 +24,21 @@ End Sub
 Sub UpdateFiles(version)
 	Dim cur_date
 	cur_date = DatePart("D", Date) & "." & DatePart("M", Date) & "." & DatePart("YYYY", Date)
-	UpdateFile version, cur_date, "../src/rev.cpp"
-	UpdateFile version, cur_date, "../src/ottdres.rc"
+	Dim revision
+	If version = "norev000" Then
+		revision = 0
+	Else
+		revision = Mid(version, 2)
+		If InStr(revision, "M") Then
+			revision = Mid(revision, 1, InStr(revision, "M") - 1)
+		End If
+		If InStr(revision, "-") Then
+			revision = Mid(revision, 1, InStr(revision, "-") - 1)
+		End If
+	End If
+
+	UpdateFile revision, version, cur_date, "../src/rev.cpp"
+	UpdateFile revision, version, cur_date, "../src/ottdres.rc"
 End Sub
 
 Function DetermineSVNVersion()
diff --git a/src/lang/english.txt b/src/lang/english.txt
index ad5408f46..44f1d0b22 100644
--- a/src/lang/english.txt
+++ b/src/lang/english.txt
@@ -3073,6 +3073,7 @@ STR_NEWGRF_ERROR_UNSET_SWITCH                                   :{STRING} is des
 STR_NEWGRF_ERROR_INVALID_PARAMETER                              :Invalid parameter for {STRING}: parameter {STRING} ({NUM})
 STR_NEWGRF_ERROR_LOAD_BEFORE                                    :{STRING} must be loaded before {STRING}.
 STR_NEWGRF_ERROR_LOAD_AFTER                                     :{STRING} must be loaded after {STRING}.
+STR_NEWGRF_ERROR_OTTD_VERSION_NUMBER                            :{STRING} requires OpenTTD version {STRING} or better.
 STR_NEWGRF_ERROR_AFTER_TRANSLATED_FILE                          :the GRF file it was designed to translate
 
 STR_NEWGRF_ADD                                                  :{BLACK}Add
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 307fc48ed..3cf4334ec 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -3424,6 +3424,11 @@ static uint32 GetParamVal(byte param, uint32 *cond_val)
 		case 0x9E: // Miscellaneous GRF features
 			return _misc_grf_features;
 
+		case 0xA1: { // OpenTTD version
+			extern uint32 _openttd_newgrf_version;
+			return _openttd_newgrf_version;
+		}
+
 		default:
 			/* GRF Parameter */
 			if (param < 0x80) return _cur_grffile->param[param];
@@ -3790,7 +3795,8 @@ static void GRFLoadError(byte *buf, int len)
 		STR_NEWGRF_ERROR_UNSET_SWITCH,
 		STR_NEWGRF_ERROR_INVALID_PARAMETER,
 		STR_NEWGRF_ERROR_LOAD_BEFORE,
-		STR_NEWGRF_ERROR_LOAD_AFTER
+		STR_NEWGRF_ERROR_LOAD_AFTER,
+		STR_NEWGRF_ERROR_OTTD_VERSION_NUMBER,
 	};
 
 	static const StringID sevstr[] = {
diff --git a/src/ottdres.rc.in b/src/ottdres.rc.in
index a75294fe1..72e1d813e 100644
--- a/src/ottdres.rc.in
+++ b/src/ottdres.rc.in
@@ -1,4 +1,5 @@
 //Microsoft Developer Studio generated resource script.
+// $Id$
 //
 #define APSTUDIO_READONLY_SYMBOLS
 /////////////////////////////////////////////////////////////////////////////
@@ -65,8 +66,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 0,5,99,0
- PRODUCTVERSION 0,5,99,0
+ FILEVERSION 0,6,0,@@REVISION@@
+ PRODUCTVERSION 0,6,0,@@REVISION@@
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
diff --git a/src/rev.cpp.in b/src/rev.cpp.in
index badec3c0d..0db42ac60 100644
--- a/src/rev.cpp.in
+++ b/src/rev.cpp.in
@@ -1,4 +1,44 @@
+/* $Id$ */
+
+/** @file rev.cpp Autogenerated file with the revision and such of OpenTTD. */
+
+#include "stdafx.h"
+
+/**
+ * The text version of OpenTTD's revision.
+ * This will be either "<major>.<minor>.<build>[-RC<rc>]",
+ * "r<revision number>[M][-<branch>]" or "norev000".
+ *
+ * The major, minor and build are the numbers that describe releases of
+ * OpenTTD (like 0.5.3). "-RC" is used to flag release candidates.
+ *
+ * The revision number is fairly straight forward. The M is to show that
+ * the binary is made from modified source code. The branch shows the
+ * branch the revision is of and will not be there when it is trunk.
+ *
+ * norev000 is for non-releases that are made on systems without
+ * subversion or sources that are not a checkout of subversion.
+ */
 extern const char _openttd_revision[] = "@@VERSION@@";
+
+/**
+ * The NewGRF revision of OTTD:
+ * bits  meaning.
+ * 28-31 major version
+ * 24-27 minor version
+ * 20-23 build
+ *    19 1 if it is a release, 0 if it is not.
+ *  0-18 revision number; 0 for releases and when the revision is unknown.
+ *
+ * The 19th bit is there so the development/betas/alpha, etc. leading to a
+ * final release will always have a lower version number than the released
+ * version, thus making comparisions on specific revisions easy.
+ */
+uint32 _openttd_newgrf_version = 0 << 28 | 6 << 24 | 0 << 20 | 0 << 19 | (@@REVISION@@ & ((1 << 19) - 1));
+
 #ifdef __MORPHOS__
+/**
+ * Variable used by MorphOS to show the version.
+ */
 extern const char morphos_versions_tag[] = "\\0$VER: OpenTTD @@VERSION@@ (@@DATE@@)  OpenTTD Team [MorphOS, PowerPC]";
 #endif