TITANIC: Implement TTparser searchAndReplace methods

5 files changed, 158 insertions, 16 deletions

diff --git a/devtools/create_titanic/create_titanic_dat.cpp b/devtools/create_titanic/create_titanic_dat.cpp
index e41b125713..2f6050846a 100644
--- a/devtools/create_titanic/create_titanic_dat.cpp
+++ b/devtools/create_titanic/create_titanic_dat.cpp
@@ -49,20 +49,74 @@
  */
 
 #define VERSION_NUMBER 1
+#define HEADER_SIZE 0x280
 
 Common::File inputFile, outputFile;
 Common::PEResources res;
 uint headerOffset = 6;
-uint dataOffset = 0x200;
+uint dataOffset = HEADER_SIZE;
 #define SEGMENT_OFFSET 0x401C00
 
+static const char *const ITEM_NAMES[46] = {
+	"LeftArmWith", "LeftArmWithout", "RightArmWith", "RightArmWithout", "BridgeRed",
+	"BridgeYellow", "BridgeBlue", "BridgeGreen", "Parrot", "CentralCore", "BrainGreen",
+	"BrainYellow", "BrainRed", "BrainBlue", "ChickenGreasy", "ChickenPlain", "ChickenPurple",
+	"ChickenRed", "ChickenYellow", "CrushedTV", "Ear", "Ear1", "Eyeball", "Eyeball1",
+	"Feather", "Lemon", "GlassEmpty", "GlassPurple", "GlassRed", "GlassYellow", "Hammer",
+	"Hose", "HoseEnd", "LiftHead", "LongStick", "Magazine", "Mouth", "MusicKey", "Napkin",
+	"Nose", "Perch", "PhonoCylinder", "PhonoCylinder1", "PhonoCylinder2", "PhonoCylinder3",
+	"Photo"
+};
+
+static const char *const ITEM_DESCRIPTIONS[46] = {
+	"The Maitre d'Bot's left arm holding a key", "The Maitre d'Bot's left arm",
+	"The Maitre d'Bot's right arm holding Titania's auditory center",
+	"The Maitre d'Bot's right arm", "Red Fuse", "Yellow Fuse", "Blue Fuse",
+	"Green Fuse", "The Parrot", "Titania's central intelligence core",
+	"Titania's auditory center", "Titania's olfactory center",
+	"Titania's speech center", "Titania's vision center", "rather greasy chicken",
+	"very plain chicken", "chicken smeared with starling pur$e",
+	"chicken covered with tomato sauce", "chicken coated in mustard sauce",
+	"A crushed television set", "Titania's ear", "Titania's ear", "Titania's eye",
+	"Titania's eye", "A parrot feather", "A nice fat juicy lemon",
+	"An empty beer glass", "A beer glass containing pur$ed flock of starlings",
+	"A beer glass containing tomato sauce", "A beer glass containing mustard sauce",
+	"A hammer", "A hose", "The other end of a hose", "The LiftBot's head",
+	"A rather long stick", "A magazine", "Titania's mouth", "A key",
+	"A super-absorbent napkin", "Titania's nose", "A perch", "A phonograph cylinder",
+	"A phonograph cylinder", "A phonograph cylinder", "A phonograph cylinder",
+	"A photograph"
+};
+
+static const char *const ITEM_IDS[40] = {
+	"MaitreD Left Arm", "MaitreD Right Arm", "OlfactoryCentre", "AuditoryCentre",
+	"SpeechCentre", "VisionCentre", "CentralCore", "Perch", "SeasonBridge",
+	"FanBridge", "BeamBridge", "ChickenBridge", "CarryParrot", "Chicken",
+	"CrushedTV", "Feathers", "Lemon", "BeerGlass", "BigHammer", "Ear1", "Ear 2",
+	"Eye1", "Eye2", "Mouth", "Nose", "NoseSpare", "Hose", "DeadHoseSpare",
+	"HoseEnd", "DeadHoseEndSpare", "BrokenLiftbotHead", "LongStick", "Magazine",
+	"Napkin", "Phonograph Cylinder", "Phonograph Cylinder 1", "Phonograph Cylinder 2",
+	"Phonograph Cylinder 3", "Photograph", "Music System Key"
+};
+
+static const char *const ROOM_NAMES[34] = {
+	"1stClassLobby", "1stClassRestaurant", "1stClassState",
+	"2ndClassLobby", "secClassState", "Arboretum", "FrozenArboretum",
+	"Bar", "BilgeRoom", "BilgeRoomWith", "BottomOfWell", "Bridge",
+	"CreatorsChamber", "CreatorsChamberOn", "Dome", "Home", "Lift",
+	"EmbLobby", "MoonEmbLobby", "MusicRoomLobby", "MusicRoom",
+	"ParrotLobby", "Pellerator", "PromenadeDeck", "SculptureChamber",
+	"SecClassLittleLift", "ServiceElevator", "SGTLeisure", "SGTLittleLift",
+	"SgtLobby", "SGTState", "Titania", "TopOfWell", "PlayersRoom"
+};
+
 void NORETURN_PRE error(const char *s, ...) {
 	printf("%s\n", s);
 	exit(1);
 }
 
 void writeEntryHeader(const char *name, uint offset, uint size) {
-	assert(headerOffset < 0x200);
+	assert(headerOffset < HEADER_SIZE);
 	outputFile.seek(headerOffset);
 	outputFile.writeLong(offset);
 	outputFile.writeLong(size);
@@ -72,7 +126,7 @@ void writeEntryHeader(const char *name, uint offset, uint size) {
 }
 
 void writeFinalEntryHeader() {
-	assert(headerOffset <= 0x1F8);
+	assert(headerOffset <= (HEADER_SIZE - 8));
 	outputFile.seek(headerOffset);
 	outputFile.writeLong(0);
 	outputFile.writeLong(0);
@@ -103,6 +157,19 @@ void writeStringArray(const char *name, uint offset, int count) {
 	delete[] offsets;
 }
 
+void writeStringArray(const char *name, const char *const *strings, int count) {
+	outputFile.seek(dataOffset);
+
+	// Iterate through writing each string
+	for (int idx = 0; idx < count; ++idx) {
+		outputFile.writeString(strings[idx]);
+	}
+
+	uint size = outputFile.size() - dataOffset;
+	writeEntryHeader(name, dataOffset, size);
+	dataOffset += size;
+}
+
 Common::WinResourceID getResId(uint id) {
 	return Common::WinResourceID(id);
 }
@@ -152,10 +219,15 @@ void writeHeader() {
 }
 
 void writeData() {
-	writeStringArray("TEXT/STRINGS1", 0x21B7C8, 376);
-	writeStringArray("TEXT/STRINGS2", 0x21BDB0, 218);
-	writeStringArray("TEXT/STRINGS3", 0x21C120, 1576);
-	writeStringArray("TEXT/STRINGS4", 0x21D9C8, 82);
+	writeStringArray("TEXT/ITEM_DESCRIPTIONS", ITEM_DESCRIPTIONS, 46);
+	writeStringArray("TEXT/ITEM_NAMES", ITEM_NAMES, 46);
+	writeStringArray("TEXT/ITEM_IDS", ITEM_IDS, 40);
+	writeStringArray("TEXT/ROOM_NAMES", ROOM_NAMES, 34);
+
+	writeStringArray("TEXT/PHRASES", 0x21B7C8, 376);
+	writeStringArray("TEXT/REPLACEMENTS1", 0x21BDB0, 218);
+	writeStringArray("TEXT/REPLACEMENTS2", 0x21C120, 1576);
+	writeStringArray("TEXT/REPLACEMENTS3", 0x21D9C8, 82);
 
 	writeResource("Bitmap", "BACKDROP");
 	writeResource("Bitmap", "EVILTWIN");
diff --git a/engines/titanic/support/string.h b/engines/titanic/support/string.h
index 02775de067..fdaf92cfad 100644
--- a/engines/titanic/support/string.h
+++ b/engines/titanic/support/string.h
@@ -24,6 +24,7 @@
 #define TITANIC_STRING_H
 
 #include "common/scummsys.h"
+#include "common/array.h"
 #include "common/str.h"
 
 namespace Titanic {
@@ -101,6 +102,8 @@ public:
 	static CString format(const char *fmt, ...);
 };
 
+typedef Common::Array<CString> StringArray;
+
 } // End of namespace Titanic
 
 #endif /* TITANIC_STRING_H */
diff --git a/engines/titanic/true_talk/tt_parser.cpp b/engines/titanic/true_talk/tt_parser.cpp
index 343d0aa7d1..d896923f2b 100644
--- a/engines/titanic/true_talk/tt_parser.cpp
+++ b/engines/titanic/true_talk/tt_parser.cpp
@@ -31,6 +31,8 @@ int TTparser::processInput(TTinput *input) {
 	if (normalize(input))
 		return 0;
 
+	// Scan for and replace common slang and contractions with verbose versions
+
 	warning("TODO: TTparser::processInput");
 	return 0;
 }
@@ -53,7 +55,7 @@ int TTparser::normalize(TTinput *input) {
 		} else if (Common::isUpper(c)) {
 			(*destLine) += toupper(c);
 		} else if (Common::isDigit(c)) {
-			if (c == '0' && isSpecialCommand(srcLine, index)) {
+			if (c == '0' && isEmoticon(srcLine, index)) {
 				input->set38(10);
 			} else {
 				// Iterate through all the digits of the number
@@ -78,7 +80,7 @@ int TTparser::normalize(TTinput *input) {
 				break;
 			
 			case ':':
-				commandVal = isSpecialCommand(srcLine, index);
+				commandVal = isEmoticon(srcLine, index);
 				if (commandVal) {
 					input->set38(commandVal);
 					index += 2;
@@ -88,7 +90,7 @@ int TTparser::normalize(TTinput *input) {
 				break;
 			
 			case ';':
-				commandVal = isSpecialCommand(srcLine, index);
+				commandVal = isEmoticon(srcLine, index);
 				if (commandVal == 6) {
 					input->set38(7);
 					index += 2;
@@ -100,7 +102,7 @@ int TTparser::normalize(TTinput *input) {
 			
 			case '<':
 				++index;
-				commandVal = isSpecialCommand(srcLine, index);
+				commandVal = isEmoticon(srcLine, index);
 				if (commandVal == 6) {
 					input->set38(12);
 				} else {
@@ -111,7 +113,7 @@ int TTparser::normalize(TTinput *input) {
 
 			case '>':
 				++index;
-				commandVal = isSpecialCommand(srcLine, index);
+				commandVal = isEmoticon(srcLine, index);
 				if (commandVal == 6 || commandVal == 9) {
 					input->set38(11);
 				} else {
@@ -150,7 +152,7 @@ int TTparser::normalize(TTinput *input) {
 	return 0;
 }
 
-int TTparser::isSpecialCommand(const TTstring &str, int &index) {
+int TTparser::isEmoticon(const TTstring &str, int &index) {
 	if (str[index] != ':' && str[index] != ';')
 		return 0;
 
@@ -258,8 +260,53 @@ bool TTparser::normalizeContraction(const TTstring &srcLine, int srcIndex, TTstr
 		break;
 	}
 
-	// TODO
 	return false;
 }
 
+void TTparser::searchAndReplace(TTstring &line, const StringArray &strings) {
+	int charIndex = 0;
+	while (charIndex >= 0)
+		charIndex = searchAndReplace(line, charIndex, strings);
+}
+
+int TTparser::searchAndReplace(TTstring &line, int startIndex, const StringArray &strings) {
+	int lineSize = line.size();
+	if (startIndex >= lineSize)
+		return -1;
+
+	for (uint idx = 0; idx < strings.size(); idx += 2) {
+		const CString &origStr = strings[idx];
+		const CString &replacementStr = strings[idx + 1];
+
+		if (!strncmp(line.c_str() + startIndex, origStr.c_str(), strings[idx].size())) {
+			// Ensure that that a space follows the match, or the end of string,
+			// so the end of the string doesn't match on parts of larger words
+			char c = line[startIndex + strings[idx].size()];
+			if (c == ' ' || c == '\0') {
+				// Replace the text in the line with it's replacement
+				line = CString(line.c_str(), line.c_str() + startIndex) + replacementStr +
+					CString(line.c_str() + startIndex + origStr.size());
+
+				startIndex += replacementStr.size();
+				break;
+			}
+		}
+	}
+
+	// Skip to the end of the current word
+	while (startIndex < lineSize && line[startIndex] != ' ')
+		++startIndex;
+	if (startIndex == lineSize)
+		return -1;
+
+	// ..and all spaces following it until the start of the next word
+	while (startIndex < lineSize && line[startIndex] == ' ')
+		++startIndex;
+	if (startIndex == lineSize)
+		return -1;
+
+	// Return index of the start of the next word
+	return startIndex;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_parser.h b/engines/titanic/true_talk/tt_parser.h
index 3e31257c9d..1eed38d515 100644
--- a/engines/titanic/true_talk/tt_parser.h
+++ b/engines/titanic/true_talk/tt_parser.h
@@ -46,7 +46,27 @@ private:
 	/**
 	 * Checks for what is likely special developer cheat codes
 	 */
-	static int isSpecialCommand(const TTstring &str, int &index);
+	static int isEmoticon(const TTstring &str, int &index);
+
+	/**
+	 * Checks if any word within a passed line has an entry in the list of replacements,
+	 * and if found, replaces it with it's equivalent replacement string
+	 * @param line			Line to check
+	 * @param strings		List of strings to check for. Strings come in pairs, with the
+	 * first being the string to match, and the second the replacement
+	 */
+	static void searchAndReplace(TTstring &line, const StringArray &strings);
+
+	/**
+	 * Checks the string starting at a given index for any word in the passed string array,
+	 * and if found, replaces it in the line with it's replacement
+	 * @param line			Line to check
+	 * @param startIndex	Starting index in the start to check
+	 * @param strings		List of strings to check for. Strings come in pairs, with the
+	 * first being the string to match, and the second the replacement
+	 * @returns				Index of the start of the following word			
+	 */
+	static int searchAndReplace(TTstring &line, int startIndex, const StringArray &strings);
 public:
 	CScriptHandler *_owner;
 	int _field4;
diff --git a/engines/titanic/true_talk/tt_string.h b/engines/titanic/true_talk/tt_string.h
index 2009167b75..1b208cc26a 100644
--- a/engines/titanic/true_talk/tt_string.h
+++ b/engines/titanic/true_talk/tt_string.h
@@ -58,7 +58,7 @@ public:
 	TTstring &operator+=(const TTstring &str);
 	TTstring &operator+=(char c);
 
-	const char &operator[](uint index) {
+	const char &operator[](int index) {
 		return *(c_str() + index);
 	}