TITANIC: Added TTconceptNode createConcept

5 files changed, 60 insertions, 2 deletions

diff --git a/engines/titanic/true_talk/tt_concept_node.cpp b/engines/titanic/true_talk/tt_concept_node.cpp
index a98200bce3..454ca59971 100644
--- a/engines/titanic/true_talk/tt_concept_node.cpp
+++ b/engines/titanic/true_talk/tt_concept_node.cpp
@@ -148,4 +148,18 @@ int TTconceptNode::changeConcept(int mode, TTconcept **conceptPP, int conceptInd
 	}
 }
 
+bool TTconceptNode::createConcept(int mode, int conceptIndex, TTword *word) {
+	TTconcept *newConcept = new TTconcept(word, ST_UNKNOWN_SCRIPT);
+	TTconcept **conceptPP = setConcept(conceptIndex, newConcept);
+
+	if (mode == 0 || (mode == 1 && !*conceptPP)) {
+		delete *conceptPP;
+		*conceptPP = newConcept;
+		return false;
+	} else {
+		delete newConcept;
+		return true;
+	}
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_concept_node.h b/engines/titanic/true_talk/tt_concept_node.h
index 5e49e37abe..9a1c3a9912 100644
--- a/engines/titanic/true_talk/tt_concept_node.h
+++ b/engines/titanic/true_talk/tt_concept_node.h
@@ -60,10 +60,14 @@ public:
 	TTconcept **setConcept(int conceptIndex, TTconcept *src);
 	int replaceConcept(int mode, int conceptIndex, TTconcept *concept);
 	int changeConcept(int mode, TTconcept **conceptPP, int conceptIndex);
+	bool createConcept(int mode, int conceptIndex, TTword *word);
 
 	int concept1WordId() const {
 		return _concept1P ? _concept1P->getWordId() : 0;
 	}
+	int concept5WordId() const {
+		return _concept5P ? _concept5P->getWordId() : 0;
+	}
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_parser.cpp b/engines/titanic/true_talk/tt_parser.cpp
index c8bee25351..3741ab7e5f 100644
--- a/engines/titanic/true_talk/tt_parser.cpp
+++ b/engines/titanic/true_talk/tt_parser.cpp
@@ -791,9 +791,14 @@ int TTparser::considerRequests(TTword *word) {
 
 			case SEEK_ACTOR:
 				if (_sentenceConcept->_concept0P) {
+					if (_sentenceConcept->_concept0P->compareTo("?") &&
+							_sentenceConcept->_concept1P->isWordId(113) &&
+							word->_wordClass == WC_THING) {
+						// TODO
+					}
 
-				}
-				else {
+
+				} else {
 
 				}
 				break;
@@ -804,12 +809,33 @@ int TTparser::considerRequests(TTword *word) {
 			case SEEK_FROM:
 			case SEEK_TO_OVERRIDE:
 			case SEEK_FROM_OVERRIDE:
+				if (_sentenceConcept->_concept4P) {
+					delete _sentenceConcept->_concept4P;
+					_sentenceConcept->_concept4P = nullptr;
+				}
+
+				addNode(8);
+				flag = true;
+				break;
+
 			case SEEK_LOCATION:
 			case SEEK_OWNERSHIP:
 			case SEEK_STATE:
 			case SEEK_MODIFIERS:
 			case SEEK_NEW_FRAME:
 			case SEEK_STATE_OBJECT:
+				if (!_sentenceConcept->_concept5P) {
+					addToConceptList(word);
+				} else if (_sentenceConcept->concept5WordId() == 113 ||
+						_sentenceConcept->concept5WordId() == 112) {
+					_sentenceConcept->createConcept(1, 2, word);
+				} else {
+					addToConceptList(word);
+				}
+
+				flag = true;
+				break;
+
 			case SET_ACTION:
 			case SET_COLOR:
 			case ACTOR_IS_TO:
diff --git a/engines/titanic/true_talk/tt_sentence.cpp b/engines/titanic/true_talk/tt_sentence.cpp
index d269f41b0c..06ddb6b299 100644
--- a/engines/titanic/true_talk/tt_sentence.cpp
+++ b/engines/titanic/true_talk/tt_sentence.cpp
@@ -218,4 +218,16 @@ TTconcept *TTsentence::getFrameSlot(int conceptIndex, TTconceptNode *conceptNode
 	return newConcept;
 }
 
+int TTsentence::is18(int val, const TTconceptNode *node) const {
+	if (!node)
+		node = &_sentenceConcept;
+	return node->_field18 == val;
+}
+
+int TTsentence::is1C(int val, const TTconceptNode *node) const {
+	if (!node)
+		node = &_sentenceConcept;
+	return node->_field1C == val;
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/true_talk/tt_sentence.h b/engines/titanic/true_talk/tt_sentence.h
index 00f31b4f31..83416cbd49 100644
--- a/engines/titanic/true_talk/tt_sentence.h
+++ b/engines/titanic/true_talk/tt_sentence.h
@@ -80,6 +80,8 @@ public:
 		return conceptNode ? conceptNode->get18() : 0;
 	}
 	int get58() const { return _field58; }
+	int is18(int val, const TTconceptNode *node) const;
+	int is1C(int val, const TTconceptNode *node) const;
 
 	int getStatus() const { return _status; }