ADL: Implement hires6 verb/noun error messages

Author: waltervn

engines/adl/adl.cpp

@@ -855,6 +855,22 @@ Common::String AdlEngine::getWord(const Common::String &line, uint &index) const
 	}
 }
 
+Common::String AdlEngine::formatVerbError(const Common::String &verbStr) const {
+	Common::String err = _strings.verbError;
+	for (uint i = 0; i < verbStr.size(); ++i)
+		err.setChar(verbStr[i], i + 19);
+	return err;
+}
+
+Common::String AdlEngine::formatNounError(const Common::String &verbStr, const Common::String &nounStr) const {
+	Common::String err = _strings.nounError;
+	for (uint i = 0; i < verbStr.size(); ++i)
+		err.setChar(verbStr[i], i + 19);
+	for (uint i = 0; i < nounStr.size(); ++i)
+		err.setChar(nounStr[i], i + 30);
+	return err;
+}
+
 void AdlEngine::getInput(uint &verb, uint &noun) {
 	while (1) {
 		_display->printString(_strings.enterCommand);
@@ -867,10 +883,7 @@ void AdlEngine::getInput(uint &verb, uint &noun) {
 		Common::String verbStr = getWord(line, index);
 
 		if (!_verbs.contains(verbStr)) {
-			Common::String err = _strings.verbError;
-			for (uint i = 0; i < verbStr.size(); ++i)
-				err.setChar(verbStr[i], i + 19);
-			_display->printString(err);
+			_display->printString(formatVerbError(verbStr));
 			continue;
 		}
 
@@ -879,12 +892,7 @@ void AdlEngine::getInput(uint &verb, uint &noun) {
 		Common::String nounStr = getWord(line, index);
 
 		if (!_nouns.contains(nounStr)) {
-			Common::String err = _strings.nounError;
-			for (uint i = 0; i < verbStr.size(); ++i)
-				err.setChar(verbStr[i], i + 19);
-			for (uint i = 0; i < nounStr.size(); ++i)
-				err.setChar(nounStr[i], i + 30);
-			_display->printString(err);
+			_display->printString(formatNounError(verbStr, nounStr));
 			continue;
 		}
 

engines/adl/adl.h

@@ -234,6 +234,8 @@ friend class Console;
 	Common::String inputString(byte prompt = 0) const;
 	byte inputKey(bool showCursor = true) const;
 
+	virtual Common::String formatVerbError(const Common::String &verbStr) const;
+	virtual Common::String formatNounError(const Common::String &verbStr, const Common::String &nounStr) const;
 	void loadWords(Common::ReadStream &stream, WordMap &map, Common::StringArray &pri) const;
 	void readCommands(Common::ReadStream &stream, Commands &commands);
 	void checkInput(byte verb, byte noun);

engines/adl/hires6.cpp

@@ -363,6 +363,43 @@ void HiRes6Engine::showRoom() {
 	_linesPrinted = 0;
 }
 
+Common::String HiRes6Engine::formatVerbError(const Common::String &verbStr) const {
+	Common::String err = _strings.verbError;
+
+	for (uint i = 0; i < verbStr.size(); ++i)
+		err.setChar(verbStr[i], i + 24);
+
+	err.setChar(APPLECHAR(' '), 32);
+
+	uint i = 24;
+	while (err[i] != APPLECHAR(' '))
+		++i;
+
+	err.setChar(APPLECHAR('.'), i);
+
+	return err;
+}
+
+Common::String HiRes6Engine::formatNounError(const Common::String &verbStr, const Common::String &nounStr) const {
+	Common::String err = _strings.nounError;
+
+	for (uint i = 0; i < nounStr.size(); ++i)
+		err.setChar(nounStr[i], i + 24);
+
+	for (uint  i = 35; i > 31; --i)
+		err.setChar(APPLECHAR(' '), i);
+
+	uint i = 24;
+	while (err[i] != APPLECHAR(' '))
+		++i;
+
+	err.setChar(APPLECHAR('I'), i + 1);
+	err.setChar(APPLECHAR('S'), i + 2);
+	err.setChar(APPLECHAR('.'), i + 3);
+
+	return err;
+}
+
 void HiRes6Engine::printString(const Common::String &str) {
 	Common::String s;
 	uint found = 0;

engines/adl/hires6.h

@@ -74,6 +74,8 @@ class HiRes6Engine : public AdlEngine_v3 {
 	void initGameState();
 	void printRoomDescription();
 	void showRoom();
+	Common::String formatVerbError(const Common::String &verbStr) const;
+	Common::String formatNounError(const Common::String &verbStr, const Common::String &nounStr) const;
 
 	// AdlEngine_v2
 	void printString(const Common::String &str);