TITANIC: Start of considerRequests

4 files changed, 83 insertions, 5 deletions

diff --git a/engines/titanic/true_talk/tt_parser.cpp b/engines/titanic/true_talk/tt_parser.cpp
index 2ee080d984..9316a907a6 100644
--- a/engines/titanic/true_talk/tt_parser.cpp
+++ b/engines/titanic/true_talk/tt_parser.cpp
@@ -719,8 +719,81 @@ int TTparser::loadRequests(TTword *word) {
 }
 
 int TTparser::considerRequests(TTword *word) {
+	if (_nodesP)
+		return 0;
+
+	TTparserNode *nodeP = _nodesP;
+	TTconcept *concept = nullptr;
+	int status = 0;
+	bool flag = false;
+
+	while (word) {
+		int ecx = 906;
+		int edx = 12;
+
+		if (nodeP->_tag == MKTAG('C', 'O', 'M', 'E')) {
+			addNode(7);
+			addNode(5);
+			addNode(21);
+
+			if (!_sentence->_field2C)
+				_sentence->_field2C = 15;
+		} else if (nodeP->_tag == MKTAG('C', 'U', 'R', 'S') ||
+				nodeP->_tag == MKTAG('S', 'E', 'X', 'X')) {
+			if (_sentence->_field58 > 1)
+				_sentence->_field58--;
+			flag = true;
+
+		} else if (nodeP->_tag == MKTAG('E', 'X', 'I', 'T')) {
+			addNode(8);
+			addNode(5);
+			addNode(21);
+
+			if (!_sentence->_field2C)
+				_sentence->_field2C = 14;
+
+
+		} else if (nodeP->_tag < MKTAG('C', 'O', 'M', 'E')) {
+			if (_sentence->_field58 > 1)
+				_sentence->_field58--;
+			flag = true;
+		} else {
+			switch (nodeP->_tag) {
+			case CHECK_COMMAND_FORM:
+				if (_sentenceSub->_field4 && _sentence->_field2C == 1 &&
+						!_sentenceSub->_conceptP) {
+					concept = new TTconcept(_sentence->_npcScript, ST_NPC_SCRIPT);
+					_sentenceSub->_conceptP = concept;
+					_sentenceSub->_field18 = 3;
+				}
+
+				flag = true;
+				break;
+
+			case 2:
+				if (!word->_wordMode) {
+					word->_wordMode = WMODE_2;
+					addToConceptList(word);
+					addNode(14);
+				}
+
+				flag = true;
+				break;
+
+			case 3:
+				// TODO
+				//flag = _sentenceSub
+				break;
+
+			default:
+				break;
+			}
+		}
+	}
+
 	// TODO
-	return 0;
+	delete concept;
+	return status;
 }
 
 void TTparser::addToConceptList(TTword *word) {
diff --git a/engines/titanic/true_talk/tt_parser.h b/engines/titanic/true_talk/tt_parser.h
index 461bcc285d..6b490f8228 100644
--- a/engines/titanic/true_talk/tt_parser.h
+++ b/engines/titanic/true_talk/tt_parser.h
@@ -32,6 +32,10 @@ namespace Titanic {
 
 enum NumberFlag { NF_1 = 1, NF_2 = 2, NF_4 = 4, NF_8 = 8, NF_10 = 0x10 };
 
+enum ParserTag {
+	CHECK_COMMAND_FORM = 1
+};
+
 class CScriptHandler;
 class TTconcept;
 
diff --git a/engines/titanic/true_talk/tt_sentence.cpp b/engines/titanic/true_talk/tt_sentence.cpp
index c383bd3fc3..40e3bb09e2 100644
--- a/engines/titanic/true_talk/tt_sentence.cpp
+++ b/engines/titanic/true_talk/tt_sentence.cpp
@@ -25,9 +25,9 @@
 
 namespace Titanic {
 
-TTsentenceSubBase::TTsentenceSubBase() : _field0(0), _field4(0), _field8(0),
-	_fieldC(0), _field10(0), _field14(0), _field18(0), _field1C(0),
-	_nextP(nullptr), _field24(0) {
+TTsentenceSubBase::TTsentenceSubBase() : _conceptP(nullptr), _field4(0),
+	_field8(0), _fieldC(0), _field10(0), _field14(0), _field18(0),
+	_field1C(0), _nextP(nullptr), _field24(0) {
 }
 
 void TTsentenceSubBase::deleteSiblings() {
diff --git a/engines/titanic/true_talk/tt_sentence.h b/engines/titanic/true_talk/tt_sentence.h
index fb060c1a45..e6d0d0c2b3 100644
--- a/engines/titanic/true_talk/tt_sentence.h
+++ b/engines/titanic/true_talk/tt_sentence.h
@@ -31,11 +31,12 @@
 namespace Titanic {
 
 class CScriptHandler;
+class TTconcept;
 class TTword;
 
 class TTsentenceSubBase {
 public:
-	int _field0;
+	TTconcept *_conceptP;
 	int _field4;
 	int _field8;
 	int _fieldC;