TITANIC: Adding NPC Script support methods

5 files changed, 154 insertions, 2 deletions

diff --git a/engines/titanic/true_talk/barbot_script.cpp b/engines/titanic/true_talk/barbot_script.cpp
index 03aa1cdaae..cd44d631b4 100644
--- a/engines/titanic/true_talk/barbot_script.cpp
+++ b/engines/titanic/true_talk/barbot_script.cpp
@@ -756,8 +756,87 @@ done:
 }
 
 ScriptChangedResult BarbotScript::scriptChanged(TTscriptBase *roomScript, uint id) {
-	warning("TODO");
-	return SCR_1;
+	switch (id) {
+	case 1:
+	case 100:
+		if (!isState9()) {
+			selectResponse(250210);
+			applyResponse();
+		}
+
+		adjustDial(0, getRandomBit() ? getRandomNumber(5) * 4 :
+			-getRandomNumber(5) * 4);
+		break;
+
+	case 3:
+		if (isState9()) {
+			selectResponse(250244);
+			applyResponse();
+			resetFlags();
+		} else {
+			if (!getValue(28) || !fn10(true)) {
+				addResponse(getDialogueId(251627 + getValue(28) ? -1034 : 0));
+				applyResponse();
+			}
+
+			CTrueTalkManager::setFlags(28, 1);
+			resetFlags();
+		}
+		break;
+
+	case 4:
+		selectResponse(isState9() ? 250141 : 250140);
+		applyResponse();
+		adjustDial(2, getDialLevel(2, false) < 50 ? -15 - getRandomNumber(30) :
+			15 + getRandomNumber(30));
+
+		if (getDialRegion(1) != 0 && getRandomNumber(100) > 75)
+			adjustDial(1, -35);
+		break;
+
+	case 143:
+		addResponse(getDialogueId(isState9() ? 250577 : 250576));
+		break;
+
+	case 144:
+		addResponse(getDialogueId(isState9() ? 250577 : 250584));
+		break;
+
+	case 145:
+		if (isState9()) {
+			addResponse(getDialogueId(250577));
+			applyResponse();
+		} else {
+			set34(57);
+		}
+		break;
+
+	case 146:
+		addResponse(getDialogueId(isState9() ? 250577 : 250574));
+		break;
+
+	case 147:
+		addResponse(getDialogueId(250579));
+		break;
+
+	}
+
+	if (id >= 250000 && id <= 251900) {
+		if (id > 250571) {
+			if (id != 250575 && (id == 250586 || id == 251858 || !isState9())) {
+				addResponse(getDialogueId(id));
+				applyResponse();
+			}
+		} else if (id == 250571 || (id != 250244 && !isState9()) || isState9()) {
+			addResponse(getDialogueId(id));
+			applyResponse();
+		} else {
+			addResponse(getDialogueId(251018));
+			applyResponse();
+		}
+	}
+
+	return SCR_2;
 }
 
 int BarbotScript::proc15() const {
diff --git a/engines/titanic/true_talk/script_handler.cpp b/engines/titanic/true_talk/script_handler.cpp
index cd06d71796..c4665465da 100644
--- a/engines/titanic/true_talk/script_handler.cpp
+++ b/engines/titanic/true_talk/script_handler.cpp
@@ -24,6 +24,7 @@
 #include "titanic/true_talk/tt_concept.h"
 #include "titanic/true_talk/tt_sentence.h"
 #include "titanic/true_talk/tt_parser.h"
+#include "titanic/true_talk/tt_word.h"
 #include "titanic/titanic.h"
 
 namespace Titanic {
@@ -117,4 +118,25 @@ int CScriptHandler::setResponse(TTscriptBase *script, TTresponse *response) {
 	return _owner->setResponse(script, response);
 }
 
+void CScriptHandler::handleWord(TTstring &str) {
+	handleWord1(str);
+	handleWord2(str);
+}
+
+void CScriptHandler::handleWord1(TTstring &str) {
+	if (_concept2P)
+		delete _concept2P;
+
+	TTword word(str, WC_UNKNOWN, 0);
+	_concept2P = new TTconcept(&word);
+}
+
+void CScriptHandler::handleWord2(TTstring &str) {
+	if (_concept1P)
+		delete _concept1P;
+
+	TTword word(str, WC_UNKNOWN, 0);
+	_concept1P = new TTconcept(&word);
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/script_handler.h b/engines/titanic/true_talk/script_handler.h
index 93abbc3d3a..11976d902d 100644
--- a/engines/titanic/true_talk/script_handler.h
+++ b/engines/titanic/true_talk/script_handler.h
@@ -42,6 +42,9 @@ private:
 	int _field10;
 	int _inputCtr;
 	int _field30;
+private:
+	void handleWord1(TTstring &str);
+	void handleWord2(TTstring &str);
 public:
 	TTparser _parser;
 	TTvocab *_vocab;
@@ -77,6 +80,8 @@ public:
 	 * Sets a conversation reponse
 	 */
 	int setResponse(TTscriptBase *script, TTresponse *response);
+
+	void handleWord(TTstring &str);
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_npc_script.cpp b/engines/titanic/true_talk/tt_npc_script.cpp
index f673cc0313..70be472d79 100644
--- a/engines/titanic/true_talk/tt_npc_script.cpp
+++ b/engines/titanic/true_talk/tt_npc_script.cpp
@@ -929,4 +929,47 @@ void TTnpcScript::updateCurrentDial(bool changeDial) {
 	}
 }
 
+bool TTnpcScript::fn10(bool flag) {
+	if (_itemStringP) {
+		for (const ItemRec *ir = ARRAY1; ir->_id; ++ir) {
+			if (!strcmp(ir->_name, _itemStringP)) {
+				_itemStringP = nullptr;
+				uint id = getDialogueId(ir->_id);
+				if (id == 4) {
+					return true;
+				} else if (id != 0) {
+					addResponse(id);
+					applyResponse();
+					return true;
+				}
+				break;
+			}
+		}
+
+		_itemStringP = nullptr;
+	}
+
+	if (flag && getRandomNumber(100) > 60) {
+		int val = getRandomNumber(18) - 1;
+
+		if (val == 0 && !getRoom54(101) && !getRoom54(132))
+			val = -1;
+		else if ((val == 1 && !_field7C) || val == 2)
+			val = -1;
+
+		if (val >= 0) {
+			val = getDialogueId(ARRAY2[val]);
+			if (val == 4) {
+				return true;
+			} else {
+				addResponse(val);
+				applyResponse();
+				return true;
+			}
+		}
+	}
+
+	return false;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_npc_script.h b/engines/titanic/true_talk/tt_npc_script.h
index 8a17064034..2bd4e6dae3 100644
--- a/engines/titanic/true_talk/tt_npc_script.h
+++ b/engines/titanic/true_talk/tt_npc_script.h
@@ -263,6 +263,9 @@ protected:
 	 * Updates the current dial with the given delta
 	 */
 	void updateCurrentDial(bool changeDial);
+
+	bool fn10(bool flag);
+
 public:
 	static void init();
 	static void deinit();