From 9fbe8481d8590ee61cc07a28e9bded3b440c3a3e Mon Sep 17 00:00:00 2001
From: Travis Howell
Date: Mon, 9 Oct 2006 01:56:51 +0000
Subject: Add conversion for planar graphics in Amiga version of Elvira 1/2 and
 Waxworks

svn-id: r24242
---
 engines/agos/agos.h    |  2 ++
 engines/agos/items.cpp |  6 ++++++
 engines/agos/module.mk |  1 +
 engines/agos/res.cpp   | 21 ++++++++++++++++-----
 4 files changed, 25 insertions(+), 5 deletions(-)

(limited to 'engines')

diff --git a/engines/agos/agos.h b/engines/agos/agos.h
index bb81a85139..3519146224 100644
--- a/engines/agos/agos.h
+++ b/engines/agos/agos.h
@@ -1072,6 +1072,7 @@ public:
 	void oe1_clearUserItem();
 	void oe1_findMaster();
 	void oe1_nextMaster();
+	void oe1_menu();
 	void oe1_setTime();
 	void oe1_ifTime();
 	void oe1_bitClear();
@@ -1240,6 +1241,7 @@ protected:
 	byte *getBackGround();
 	byte *getScaleBuf();
 
+	void convertAmiga(byte *srcBuf, int32 flength);
 	void loadVGAFile(uint id, uint type);
 	void loadSimonVGAFile(uint id);
 
diff --git a/engines/agos/items.cpp b/engines/agos/items.cpp
index 4db5e802c3..8113633780 100644
--- a/engines/agos/items.cpp
+++ b/engines/agos/items.cpp
@@ -290,6 +290,7 @@ void AGOSEngine::setupElvira1Opcodes(OpcodeProc *op) {
 	op[230] = &AGOSEngine::o_window;
 	op[231] = &AGOSEngine::o_cls;
 	op[232] = &AGOSEngine::o_closeWindow;
+	op[233] = &AGOSEngine::oe1_menu;
 
 	op[235] = &AGOSEngine::o_addBox;
 	op[236] = &AGOSEngine::o_delBox;
@@ -2027,6 +2028,11 @@ void AGOSEngine::oe1_nextMaster() {
 		_objectItem = nextMaster(levelOf(me()), item, ad, no);
 }
 
+void AGOSEngine::oe1_menu() {
+	// 233: agos menu
+	// Used by Amiga demo
+}
+
 void AGOSEngine::oe1_bitClear() {
 	// 251: set bit off
 	int var = getVarOrWord();
diff --git a/engines/agos/module.mk b/engines/agos/module.mk
index 8be332758a..e9f749ab6b 100644
--- a/engines/agos/module.mk
+++ b/engines/agos/module.mk
@@ -17,6 +17,7 @@ MODULE_OBJS := \
 	midiparser_s1d.o \
 	oracle.o \
 	res.o \
+	res_ami.o \
 	rooms.o \
 	saveload.o \
 	sound.o \
diff --git a/engines/agos/res.cpp b/engines/agos/res.cpp
index 4f4b699998..2c7f9b6a31 100644
--- a/engines/agos/res.cpp
+++ b/engines/agos/res.cpp
@@ -669,10 +669,14 @@ void AGOSEngine::loadVGAFile(uint id, uint type) {
 			if (getFeatures() & GF_TALKIE) {
 				sprintf(filename, "%.3d%d.out", id, type);
 			} else if (getGameType() == GType_ELVIRA1 || getGameType() == GType_ELVIRA2) {
-				if (getGameId() == GID_ELVIRA1DEMO)
-					sprintf(filename, "%.1d%d.out", id, type);
-				else 
+				if (getGameId() == GID_ELVIRA1DEMO) {
+					if (id == 27)
+						sprintf(filename, "K%d.out", type);
+					else
+						sprintf(filename, "%.1d%d.out", id, type);
+				} else {
 					sprintf(filename, "%.2d%d.pkd", id, type);
+				}
 			} else {
 				sprintf(filename, "%.3d%d.pkd", id, type);
 			}
@@ -693,8 +697,15 @@ void AGOSEngine::loadVGAFile(uint id, uint type) {
 					error("loadVGAFile: Read failed");
 
 				dstSize = READ_BE_UINT32(srcBuffer + srcSize - 4);
-				dst = allocBlock (dstSize + extraBuffer);
-				decrunchFile(srcBuffer, dst, srcSize);
+				if (type == 2 && dstSize != 64800) {
+					dst = (byte *)malloc(dstSize);
+					decrunchFile(srcBuffer, dst, srcSize);
+					convertAmiga(dst, dstSize);
+					free(dst);
+				} else {
+					dst = allocBlock (dstSize + extraBuffer);
+					decrunchFile(srcBuffer, dst, srcSize);
+				}
 				free(srcBuffer);
 			} else {
 				dst = allocBlock(dstSize + extraBuffer);
-- 
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