cpp/openttd-patchpack/source Changeset - r7750:5f71f85fde96

Changeset - r7750:5f71f85fde96

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rubidium - 17 years ago 2007-10-17 20:09:16
rubidium@openttd.org

(svn r11287) -Codechange: add support for pushing paramaters into NewIndustries' error messages. Patch by Csaboka.

6 files changed with 67 insertions and 21 deletions:

src/industry_gui.cpp

src/misc_gui.cpp

src/newgrf_industries.cpp

src/newgrf_industrytiles.cpp

src/newgrf_text.cpp

src/newgrf_text.h

0 comments (0 inline, 0 general)

src/industry_gui.cpp

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@@ @@ -503,7 +503,7 @@ static void IndustryViewWndProc(Window * @@
 				if (message != STR_NULL && message != STR_UNDEFINED) {
 					y += 10;
 					PrepareTextRefStackUsage();
+					PrepareTextRefStackUsage(6);
 					DrawString(2, y, message, 0);
 					StopTextRefStackUsage();
+				}

src/misc_gui.cpp

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Show inline comments

@@ @@ -9,6 +9,7 @@ @@
 #include "functions.h"
 #include "landscape.h"
 #include "newgrf.h"
 #include "newgrf_text.h"
 #include "saveload.h"
 #include "strings.h"
 #include "table/sprites.h"
@@ @@ -505,6 +506,13 @@ static void ErrmsgWndProc(Window *w, Win @@
 		CopyInDParam(0, _errmsg_decode_params, lengthof(_errmsg_decode_params));
 		DrawWindowWidgets(w);
 		CopyInDParam(0, _errmsg_decode_params, lengthof(_errmsg_decode_params));
 		/* If the error message comes from a NewGRF, we must use the text ref. stack reserved for error messages.
 		 * If the message doesn't come from a NewGRF, it won't use the TTDP-style text ref. stack, so we won't hurt anything
 		 */
 		SwitchToErrorRefStack();
 		RewindTextRefStack();
 		if (!IsWindowOfPrototype(w, _errmsg_face_widgets)) {
 			DrawStringMultiCenter(
 ,
@@ @@ -533,6 +541,9 @@ static void ErrmsgWndProc(Window *w, Win @@
 					_errmsg_message_1,
 					w->width - 2);
+		}
 		/* Switch back to the normal text ref. stack for NewGRF texts */
 		SwitchToNormalRefStack();
 		break;
 	case WE_MOUSELOOP:

src/newgrf_industries.cpp

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Show inline comments

@@ @@ -458,6 +458,11 @@ bool CheckIfCallBackAllowsCreation(TileI @@
 	 * the building of the industry, as that's how it's done in TTDP. */
 	if (group == NULL || group->type != SGT_CALLBACK) return true;
 	/* Copy some parameters from the registers to the error message text ref. stack */
 	SwitchToErrorRefStack();
 	PrepareTextRefStackUsage(4);
 	SwitchToNormalRefStack();
 	switch (group->g.callback.result) {
 		case 0x400: return true;
 		case 0x401: _error_message = STR_0239_SITE_UNSUITABLE; break;

src/newgrf_industrytiles.cpp

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Show inline comments

@@ @@ -265,6 +265,11 @@ bool PerformIndustryTileSlopeCheck(TileI @@
 		return callback_res != 0;
+	}
 	/* Copy some parameters from the registers to the error message text ref. stack */
 	SwitchToErrorRefStack();
 	PrepareTextRefStackUsage(4);
 	SwitchToNormalRefStack();
 	switch (callback_res) {
 		case 0x400: return true;
 		case 0x401: _error_message = STR_0239_SITE_UNSUITABLE;                 return false;

src/newgrf_text.cpp

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Show inline comments

@@ @@ -538,21 +538,28 @@ struct TextRefStack { @@
 		this->stack[this->position + 1] = GB(word, 8, 8);
+	}
 	void ResetStack() { this->used = true; this->position = 0; }
 	void ResetStack()  { this->position = 0; this->used = true; }
 	void RewindStack() { this->position = 0; }
 };
 static TextRefStack _newgrf_normal_textrefstack;
 static TextRefStack _newgrf_error_textrefstack;
 /** The stack that is used for TTDP compatible string code parsing */
 static TextRefStack _newgrf_textrefstack;
+static TextRefStack *_newgrf_textrefstack = &_newgrf_normal_textrefstack;
 /** Prepare the TTDP compatible string code parsing */
 void PrepareTextRefStackUsage()
 /**
  * Prepare the TTDP compatible string code parsing
  * @param numEntries number of entries to copy from the registers
  */
 void PrepareTextRefStackUsage(byte numEntries)
+{
 	extern TemporaryStorageArray<uint32, 0x110> _temp_store;
-	_newgrf_textrefstack.ResetStack();
+	_newgrf_textrefstack->ResetStack();
 	byte *p = _newgrf_textrefstack.stack;
 	for (uint i = 0; i < 6; i++) {
 	byte *p = _newgrf_textrefstack->stack;
 	for (uint i = 0; i < numEntries; i++) {
 		for (uint j = 0; j < 32; j += 8) {
 			*p = GB(_temp_store.Get(0x100 + i), j, 8);
 			p++;
@@ @@ -561,7 +568,22 @@ void PrepareTextRefStackUsage() @@
+}
 /** Stop using the TTDP compatible string code parsing */
 void StopTextRefStackUsage() { _newgrf_textrefstack.used = false; }
 void StopTextRefStackUsage() { _newgrf_textrefstack->used = false; }
 void SwitchToNormalRefStack()
+{
 	_newgrf_textrefstack = &_newgrf_normal_textrefstack;
+}
 void SwitchToErrorRefStack()
+{
 	_newgrf_textrefstack = &_newgrf_error_textrefstack;
+}
 void RewindTextRefStack()
+{
 	_newgrf_textrefstack->RewindStack();
+}
 /**
  * FormatString for NewGRF specific "magic" string control codes
@@ @@ -571,31 +593,31 @@ void StopTextRefStackUsage() { _newgrf_t @@
  */
 uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 *argv)
+{
-	if (_newgrf_textrefstack.used) {
+	if (_newgrf_textrefstack->used) {
 		switch (scc) {
 			default: NOT_REACHED();
 			case SCC_NEWGRF_PRINT_SIGNED_BYTE:    *argv = _newgrf_textrefstack.PopSignedByte();    break;
 			case SCC_NEWGRF_PRINT_SIGNED_WORD:    *argv = _newgrf_textrefstack.PopSignedWord();    break;
 			case SCC_NEWGRF_PRINT_QWORD_CURRENCY: *argv = _newgrf_textrefstack.PopUnsignedQWord(); break;
 			case SCC_NEWGRF_PRINT_SIGNED_BYTE:    *argv = _newgrf_textrefstack->PopSignedByte();    break;
 			case SCC_NEWGRF_PRINT_SIGNED_WORD:    *argv = _newgrf_textrefstack->PopSignedWord();    break;
 			case SCC_NEWGRF_PRINT_QWORD_CURRENCY: *argv = _newgrf_textrefstack->PopUnsignedQWord(); break;
 			case SCC_NEWGRF_PRINT_DWORD_CURRENCY:
-			case SCC_NEWGRF_PRINT_DWORD:          *argv = _newgrf_textrefstack.PopSignedDWord();   break;
+			case SCC_NEWGRF_PRINT_DWORD:          *argv = _newgrf_textrefstack->PopSignedDWord();   break;
 			case SCC_NEWGRF_PRINT_WORD_SPEED:
 			case SCC_NEWGRF_PRINT_WORD_LITRES:
-			case SCC_NEWGRF_PRINT_UNSIGNED_WORD:  *argv = _newgrf_textrefstack.PopUnsignedWord(); break;
+			case SCC_NEWGRF_PRINT_UNSIGNED_WORD:  *argv = _newgrf_textrefstack->PopUnsignedWord();  break;
 			case SCC_NEWGRF_PRINT_DATE:
-			case SCC_NEWGRF_PRINT_MONTH_YEAR:     *argv = _newgrf_textrefstack.PopSignedWord() + DAYS_TILL_ORIGINAL_BASE_YEAR; break;
+			case SCC_NEWGRF_PRINT_MONTH_YEAR:     *argv = _newgrf_textrefstack->PopSignedWord() + DAYS_TILL_ORIGINAL_BASE_YEAR; break;
-			case SCC_NEWGRF_DISCARD_WORD:         _newgrf_textrefstack.PopUnsignedWord(); break;
+			case SCC_NEWGRF_DISCARD_WORD:         _newgrf_textrefstack->PopUnsignedWord(); break;
 			case SCC_NEWGRF_ROTATE_TOP_4_WORDS:   _newgrf_textrefstack.RotateTop4Words(); break;
 			case SCC_NEWGRF_PUSH_WORD:            _newgrf_textrefstack.PushWord(Utf8Consume(str)); break;
 			case SCC_NEWGRF_ROTATE_TOP_4_WORDS:   _newgrf_textrefstack->RotateTop4Words(); break;
 			case SCC_NEWGRF_PUSH_WORD:            _newgrf_textrefstack->PushWord(Utf8Consume(str)); break;
 			case SCC_NEWGRF_UNPRINT:              *buff -= Utf8Consume(str); break;
 			case SCC_NEWGRF_PRINT_STRING_ID:
-				*argv = _newgrf_textrefstack.PopUnsignedWord();
+				*argv = _newgrf_textrefstack->PopUnsignedWord();
 				if (*argv == STR_NULL) *argv = STR_EMPTY;
 				break;
+		}

src/newgrf_text.h

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Show inline comments

@@ @@ -15,8 +15,11 @@ char *TranslateTTDPatchCodes(const char @@
 bool CheckGrfLangID(byte lang_id, byte grf_version);
 void PrepareTextRefStackUsage();
+void PrepareTextRefStackUsage(byte numEntries);
 void StopTextRefStackUsage();
 void SwitchToNormalRefStack();
 void SwitchToErrorRefStack();
 void RewindTextRefStack();
 uint RemapNewGRFStringControlCode(uint scc, char **buff, const char **str, int64 *argv);
 #endif /* NEWGRF_TEXT_H */

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