From d8e86249c7fef61e42dab54df3570b4c8d49c557 Mon Sep 17 00:00:00 2001
From: johndoe123
Date: Thu, 3 Dec 2015 10:21:52 +0100
Subject: ILLUSIONS: DUCKMAN: Implement special opcode 16001A

---
 engines/illusions/duckman/duckman_specialcode.cpp  | 29 ++++++++++++++++++++++
 engines/illusions/duckman/duckman_specialcode.h    | 10 ++++----
 engines/illusions/duckman/illusions_duckman.cpp    |  8 +++++-
 .../illusions/duckman/scriptopcodes_duckman.cpp    |  3 ++-
 4 files changed, 43 insertions(+), 7 deletions(-)

(limited to 'engines/illusions/duckman')

diff --git a/engines/illusions/duckman/duckman_specialcode.cpp b/engines/illusions/duckman/duckman_specialcode.cpp
index 6b67f1214f..b0b859c30e 100644
--- a/engines/illusions/duckman/duckman_specialcode.cpp
+++ b/engines/illusions/duckman/duckman_specialcode.cpp
@@ -41,6 +41,8 @@ DuckmanSpecialCode::DuckmanSpecialCode(IllusionsEngine_Duckman *vm)
 
 	_propertyTimers = new PropertyTimers(_vm);
 	_inventory = new DuckmanInventory(_vm);
+	_wasCursorHoldingElvisPoster = false;
+	_counter = 0;
 }
 
 DuckmanSpecialCode::~DuckmanSpecialCode() {
@@ -69,6 +71,7 @@ void DuckmanSpecialCode::init() {
 	SPECIAL(0x00160012, spcStopScreenShaker);
 	SPECIAL(0x00160013, spcIncrCounter);
 	SPECIAL(0x00160014, spcUpdateObject272Sequence);
+	SPECIAL(0x0016001A, spcHoldGlowingElvisPoster);
 	SPECIAL(0x0016001C, spcSetCursorInventoryMode);
 	SPECIAL(0x0016001D, spcCenterCurrentScreenText);
 	SPECIAL(0x0016001E, spcSetDefaultTextCoords);
@@ -283,6 +286,32 @@ void DuckmanSpecialCode::spcUpdateObject272Sequence(OpCall &opCall) {
 	control->startSequenceActor(sequenceId, 2, opCall._threadId);
 }
 
+void DuckmanSpecialCode::spcHoldGlowingElvisPoster(OpCall &opCall) {
+	const uint32 kPosterObjectId = 0x40072;
+	const uint32 kPosterSequenceId = 0x60034;
+	ARG_BYTE(mode);
+	switch (mode) {
+	case 0:
+		if (_vm->_cursor._objectId == kPosterObjectId) {
+			_wasCursorHoldingElvisPoster = true;
+			_inventory->addInventoryItem(_vm->_cursor._objectId);
+			_vm->stopCursorHoldingObject();
+		} else {
+			_wasCursorHoldingElvisPoster = false;
+		}
+		break;
+	case 1:
+		if (_wasCursorHoldingElvisPoster) {
+			_inventory->clearInventorySlot(kPosterObjectId);
+			_vm->_cursor._objectId = kPosterObjectId;
+			_vm->_cursor._sequenceId2 = kPosterSequenceId;
+			_vm->_cursor._field14[_vm->_cursor._actorIndex - 1] = true;
+		}
+		break;
+	}
+	_vm->notifyThreadId(opCall._threadId);
+}
+
 void DuckmanSpecialCode::spcSetCursorInventoryMode(OpCall &opCall) {
 	ARG_BYTE(mode);
 	ARG_BYTE(value);
diff --git a/engines/illusions/duckman/duckman_specialcode.h b/engines/illusions/duckman/duckman_specialcode.h
index b8bf79c929..83430a49ba 100644
--- a/engines/illusions/duckman/duckman_specialcode.h
+++ b/engines/illusions/duckman/duckman_specialcode.h
@@ -48,15 +48,14 @@ public:
 	IllusionsEngine_Duckman *_vm;
 	SpecialCodeMap _specialCodeMap;
 
+	PropertyTimers *_propertyTimers;
+	DuckmanInventory *_inventory;
+
 	uint _chinesePuzzleIndex;
 	byte _chinesePuzzleAnswers[3];
-	
 	Common::Point _teleporterPosition;
-	
-	PropertyTimers *_propertyTimers;
-	DuckmanInventory *_inventory;
-	
 	int16 _counter;
+	bool _wasCursorHoldingElvisPoster;
 
 	// Special code interface functions
 	void runSpecialCode(uint32 specialCodeId, OpCall &opCall);
@@ -76,6 +75,7 @@ public:
 	void spcStopScreenShaker(OpCall &opCall);
 	void spcIncrCounter(OpCall &opCall);
 	void spcUpdateObject272Sequence(OpCall &opCall);
+	void spcHoldGlowingElvisPoster(OpCall &opCall);
 	void spcSetCursorInventoryMode(OpCall &opCall);
 	void spcCenterCurrentScreenText(OpCall &opCall);
 	void spcSetDefaultTextCoords(OpCall &opCall);
diff --git a/engines/illusions/duckman/illusions_duckman.cpp b/engines/illusions/duckman/illusions_duckman.cpp
index 4f21e6bb17..8df01a8f6e 100644
--- a/engines/illusions/duckman/illusions_duckman.cpp
+++ b/engines/illusions/duckman/illusions_duckman.cpp
@@ -167,11 +167,17 @@ Common::Error IllusionsEngine_Duckman::run() {
 	_scriptResource->_properties.set(0x000E0024, true);
 #endif
 
-#if 1
+#if 0
 	// DEBUG Enterprise
 	_scriptResource->_blockCounters.set(238, 1);
 #endif
 
+#if 1
+	// DEBUG Map / special code 0016001A
+	_scriptResource->_properties.set(0x000E0017, true);
+	_scriptResource->_properties.set(0x000E0022, false);
+#endif
+
 	while (!shouldQuit()) {
 		runUpdateFunctions();
 		_system->updateScreen();
diff --git a/engines/illusions/duckman/scriptopcodes_duckman.cpp b/engines/illusions/duckman/scriptopcodes_duckman.cpp
index 60256b972f..263c27fb9a 100644
--- a/engines/illusions/duckman/scriptopcodes_duckman.cpp
+++ b/engines/illusions/duckman/scriptopcodes_duckman.cpp
@@ -274,7 +274,8 @@ void ScriptOpcodes_Duckman::opUnloadResourcesBySceneId(ScriptThread *scriptThrea
 //static uint dsceneId = 0x0001005B, dthreadId = 0x00020341;
 //static uint dsceneId = 0x00010010, dthreadId = 0x0002008A;
 //static uint dsceneId = 0x10002, dthreadId = 0x20001;//Debug menu, not supported
-static uint dsceneId = 0x10044, dthreadId = 0x000202B8; // Starship Enterprise
+//static uint dsceneId = 0x10044, dthreadId = 0x000202B8; // Starship Enterprise
+static uint dsceneId = 0x00010039, dthreadId = 0x00020089;
 
 void ScriptOpcodes_Duckman::opChangeScene(ScriptThread *scriptThread, OpCall &opCall) {
 	ARG_SKIP(2);
-- 
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