Implemented opcode:

- 0x82: o2_modifySeqListElement (Was o2_op82)
Seeks a matching element from the seqList and modifies its values.

svn-id: r32786

4 files changed, 20 insertions, 6 deletions

diff --git a/engines/cine/script.h b/engines/cine/script.h
index 2b6acbba9b..fcd21990fa 100644
--- a/engines/cine/script.h
+++ b/engines/cine/script.h
@@ -237,7 +237,7 @@ protected:
 	int o2_playSample();
 	int o2_playSampleAlt();
 	int o2_op81();
-	int o2_op82();
+	int o2_modifySeqListElement();
 	int o2_isSeqRunning();
 	int o2_gotoIfSupNearest();
 	int o2_gotoIfSupEquNearest();
diff --git a/engines/cine/script_os.cpp b/engines/cine/script_os.cpp
index 09ab5188a0..5c6be12ab0 100644
--- a/engines/cine/script_os.cpp
+++ b/engines/cine/script_os.cpp
@@ -202,7 +202,7 @@ const Opcode OSScript::_opcodeTable[] = {
 	/* 80 */
 	{ &FWScript::o2_removeSeq, "bb" },
 	{ &FWScript::o2_op81, "" }, /* TODO: Name this opcode properly. */
-	{ &FWScript::o2_op82, "bbwwb" }, /* TODO: Name this opcode properly. */
+	{ &FWScript::o2_modifySeqListElement, "bbwwb" },
 	{ &FWScript::o2_isSeqRunning, "bb" },
 	/* 84 */
 	{ &FWScript::o2_gotoIfSupNearest, "b" },
@@ -449,15 +449,15 @@ int FWScript::o2_op81() {
 	return 0;
 }
 
-/*! \todo Implement this instruction
- */
-int FWScript::o2_op82() {
+int FWScript::o2_modifySeqListElement() {
 	byte a = getNextByte();
 	byte b = getNextByte();
 	uint16 c = getNextWord();
 	uint16 d = getNextWord();
 	byte e = getNextByte();
-	warning("STUB: o2_op82(%x, %x, %x, %x, %x)", a, b, c, d, e);
+	debugC(5, kCineDebugScript, "Line: %d: o2_modifySeqListElement(%d,%d,%d,%d,%d)", _line, a, b, c, d, e);
+
+	modifySeqListElement(a, 0, b, c, d, e);	
 	return 0;
 }
 
diff --git a/engines/cine/various.cpp b/engines/cine/various.cpp
index 9b98ddb253..f39ae4fb35 100644
--- a/engines/cine/various.cpp
+++ b/engines/cine/various.cpp
@@ -1618,6 +1618,19 @@ void addSeqListElement(uint16 objIdx, int16 param1, int16 param2, int16 frame, i
 	seqList.insert(it, tmp);
 }
 
+void modifySeqListElement(uint16 objIdx, int16 var4Test, int16 param1, int16 param2, int16 param3, int16 param4) {
+	// Find a suitable list element and modify it
+	for (Common::List<SeqListElement>::iterator it = seqList.begin(); it != seqList.end(); ++it) {
+		if (it->objIdx == objIdx && it->var4 == var4Test) {
+			it->varC  = param1;
+			it->var18 = param2;
+			it->var1A = param3;
+			it->var10 = it->var12 = param4;
+			break;
+		}
+	}
+}
+
 void computeMove1(SeqListElement &element, int16 x, int16 y, int16 param1,
     int16 param2, int16 x2, int16 y2) {
 	element.var16 = 0;
diff --git a/engines/cine/various.h b/engines/cine/various.h
index 91662c16ff..17b11bf72a 100644
--- a/engines/cine/various.h
+++ b/engines/cine/various.h
@@ -138,6 +138,7 @@ void removeMessages();
 void removeSeq(uint16 param1, uint16 param2, uint16 param3);
 uint16 isSeqRunning(uint16 param1, uint16 param2, uint16 param3);
 void addSeqListElement(uint16 objIdx, int16 param1, int16 param2, int16 frame, int16 param4, int16 param5, int16 param6, int16 param7, int16 param8);
+void modifySeqListElement(uint16 objIdx, int16 var4Test, int16 param1, int16 param2, int16 param3, int16 param4);
 void processSeqList(void);
 
 bool makeTextEntryMenu(const char *caption, char *string, int strLen, int y);