1 files changed, 185 insertions, 2 deletions

diff --git a/engines/gob/inter_v2.cpp b/engines/gob/inter_v2.cpp
index 6b7a4f03bd..3aa7ad1664 100644
--- a/engines/gob/inter_v2.cpp
+++ b/engines/gob/inter_v2.cpp
@@ -8,12 +8,12 @@
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
-
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
-
+ *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
@@ -124,6 +124,7 @@ void Inter_v2::setupOpcodesFunc() {
 
 	OPCODEFUNC(0x18, o2_addHotspot);
 	OPCODEFUNC(0x19, o2_removeHotspot);
+	OPCODEFUNC(0x1A, o2_getTotTextItemPart);
 
 	OPCODEFUNC(0x25, o2_goblinFunc);
 
@@ -1195,6 +1196,188 @@ void Inter_v2::o2_removeHotspot(OpFuncParams &params) {
 		_vm->_game->_hotspots->remove((stateType2 << 12) + id);
 }
 
+void Inter_v2::o2_getTotTextItemPart(OpFuncParams &params) {
+	byte *totData;
+	int16 totTextItem;
+	int16 part, curPart = 0;
+	int16 offX = 0, offY = 0;
+	int16 collId = 0, collCmd;
+	uint32 stringStartVar, stringVar;
+	bool end;
+
+	totTextItem = _vm->_game->_script->readInt16();
+	stringStartVar = _vm->_game->_script->readVarIndex();
+	part = _vm->_game->_script->readValExpr();
+
+	stringVar = stringStartVar;
+	if (part == -1) {
+		warning("o2_getTotTextItemPart, part == -1");
+		_vm->_draw->_hotspotText = GET_VARO_STR(stringVar);
+	}
+
+	WRITE_VARO_UINT8(stringVar, 0);
+
+	TextItem *textItem = _vm->_game->_resources->getTextItem(totTextItem);
+	if (!textItem)
+		return;
+
+	totData = textItem->getData();
+
+	// Skip background rectangles
+	while (((int16) READ_LE_UINT16(totData)) != -1)
+		totData += 9;
+	totData += 2;
+
+	while (*totData != 1) {
+		switch (*totData) {
+		case 2:
+		case 5:
+			totData++;
+			offX = READ_LE_UINT16(totData);
+			offY = READ_LE_UINT16(totData + 2);
+			totData += 4;
+			break;
+
+		case 3:
+		case 4:
+			totData += 2;
+			break;
+
+		case 6:
+			totData++;
+
+			collCmd = *totData++;
+			if (collCmd & 0x80) {
+				collId = READ_LE_UINT16(totData);
+				totData += 2;
+			}
+
+			// Skip collision coordinates
+			if (collCmd & 0x40)
+				totData += 8;
+
+			if ((collCmd & 0x8F) && ((-collId - 1) == part)) {
+				int n = 0;
+
+				while (1) {
+					if ((*totData < 1) || (*totData > 7)) {
+						if (*totData >= 32) {
+							WRITE_VARO_UINT8(stringVar++, *totData++);
+							n++;
+						} else
+							totData++;
+						continue;
+					}
+
+					if ((n != 0) || (*totData == 1) ||
+							(*totData == 6) || (*totData == 7)) {
+						WRITE_VARO_UINT8(stringVar, 0);
+						delete textItem;
+						return;
+					}
+
+					switch (*totData) {
+					case 2:
+					case 5:
+						totData += 5;
+						break;
+
+					case 3:
+					case 4:
+						totData += 2;
+						break;
+					}
+				}
+
+			}
+			break;
+
+		case 7:
+		case 8:
+		case 9:
+			totData++;
+			break;
+
+		case 10:
+			if (curPart == part) {
+				WRITE_VARO_UINT8(stringVar++, 0xFF);
+				WRITE_VARO_UINT16(stringVar, offX);
+				WRITE_VARO_UINT16(stringVar + 2, offY);
+				WRITE_VARO_UINT16(stringVar + 4,
+						totData - _vm->_game->_resources->getTexts());
+				WRITE_VARO_UINT8(stringVar + 6, 0);
+				delete textItem;
+				return;
+			}
+
+			end = false;
+			while (!end) {
+				switch (*totData) {
+				case 2:
+				case 5:
+					if (ABS(offY - READ_LE_UINT16(totData + 3)) > 1)
+						end = true;
+					else
+						totData += 5;
+					break;
+
+				case 3:
+					totData += 2;
+					break;
+
+				case 10:
+					totData += totData[1] * 2 + 2;
+					break;
+
+				default:
+					if (*totData < 32)
+						end = true;
+					while (*totData >= 32)
+						totData++;
+					break;
+				}
+			}
+
+			if (part >= 0)
+				curPart++;
+			break;
+
+		default:
+			while (1) {
+
+				while (*totData >= 32)
+					WRITE_VARO_UINT8(stringVar++, *totData++);
+				WRITE_VARO_UINT8(stringVar, 0);
+
+				if (((*totData != 2) && (*totData != 5)) ||
+						(ABS(offY - READ_LE_UINT16(totData + 3)) > 1)) {
+
+					if (curPart == part) {
+						delete textItem;
+						return;
+					}
+
+					stringVar = stringStartVar;
+					WRITE_VARO_UINT8(stringVar, 0);
+
+					while (*totData >= 32)
+						totData++;
+
+					if (part >= 0)
+						curPart++;
+					break;
+
+				} else
+					totData += 5;
+
+			}
+			break;
+		}
+	}
+
+	delete textItem;
+}
+
 void Inter_v2::o2_goblinFunc(OpFuncParams &params) {
 	OpGobParams gobParams;
 	int16 cmd;