From c7da2f38c38a8dc7ad3d88149b24d69d0e84a21a Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Sun, 3 Nov 2019 01:15:44 +0100
Subject: SCUMM HE: MBC: Properly create arrays on receiving. We now can join
 the game!

---
 engines/scumm/he/intern_he.h           |  2 +-
 engines/scumm/he/moonbase/net_main.cpp |  6 ++----
 engines/scumm/he/script_v72he.cpp      | 13 +++++++++----
 3 files changed, 12 insertions(+), 9 deletions(-)

(limited to 'engines/scumm/he')

diff --git a/engines/scumm/he/intern_he.h b/engines/scumm/he/intern_he.h
index d1487c76fc..90f78f07c1 100644
--- a/engines/scumm/he/intern_he.h
+++ b/engines/scumm/he/intern_he.h
@@ -306,7 +306,7 @@ protected:
 	virtual void redrawBGAreas();
 	virtual void checkExecVerbs();
 
-	byte *defineArray(int array, int type, int dim2start, int dim2end, int dim1start, int dim1end);
+	byte *defineArray(int array, int type, int dim2start, int dim2end, int dim1start, int dim1end, bool newArray = false, int *newid = NULL);
 	virtual int readArray(int array, int idx2, int idx1);
 	virtual void writeArray(int array, int idx2, int idx1, int value);
 	void redimArray(int arrayId, int newDim2start, int newDim2end,
diff --git a/engines/scumm/he/moonbase/net_main.cpp b/engines/scumm/he/moonbase/net_main.cpp
index d29154be9f..519a8025a9 100644
--- a/engines/scumm/he/moonbase/net_main.cpp
+++ b/engines/scumm/he/moonbase/net_main.cpp
@@ -566,20 +566,18 @@ bool Net::remoteReceiveData() {
 
 	case PACKETTYPE_REMOTESENDSCUMMARRAY:
 		{
-			int newArray;
+			int newArray = 0;
 
 			// Assume that the packet data contains a "SCUMM PACKAGE"
 			// and unpack it into an scumm array :-)
 
-			newArray = _vm->findFreeArrayId();
-
 			int dim1start = _packetdata->child("data")->child("dim1start")->asIntegerNumber();
 			int dim1end   = _packetdata->child("data")->child("dim1end")->asIntegerNumber();
 			int dim2start = _packetdata->child("data")->child("dim2start")->asIntegerNumber();
 			int dim2end   = _packetdata->child("data")->child("dim2end")->asIntegerNumber();
 			int atype     = _packetdata->child("data")->child("type")->asIntegerNumber();
 
-			byte *data = _vm->defineArray(newArray, atype, dim2start, dim2end, dim1start, dim1end);
+			byte *data = _vm->defineArray(0, atype, dim2start, dim2end, dim1start, dim1end, true, &newArray);
 
 			int32 size = (dim1end - dim1start + 1) * (dim2end - dim2start + 1);
 
diff --git a/engines/scumm/he/script_v72he.cpp b/engines/scumm/he/script_v72he.cpp
index b2af816afe..d86b0cebdf 100644
--- a/engines/scumm/he/script_v72he.cpp
+++ b/engines/scumm/he/script_v72he.cpp
@@ -102,7 +102,7 @@ void ScummEngine_v72he::setupOpcodes() {
 static const int arrayDataSizes[] = { 0, 1, 4, 8, 8, 16, 32 };
 
 byte *ScummEngine_v72he::defineArray(int array, int type, int dim2start, int dim2end,
-											int dim1start, int dim1end) {
+											int dim1start, int dim1end, bool newArray, int *newid) {
 	int id;
 	int size;
 	ArrayHeader *ah;
@@ -115,13 +115,17 @@ byte *ScummEngine_v72he::defineArray(int array, int type, int dim2start, int dim
 	if (type == kBitArray || type == kNibbleArray)
 		type = kByteArray;
 
-	nukeArray(array);
+	if (!newArray)
+		nukeArray(array);
 
 	id = findFreeArrayId();
 
+	if (newid != NULL)
+		*newid = id;
+
 	debug(9, "defineArray (array %d, dim2start %d, dim2end %d dim1start %d dim1end %d", id, dim2start, dim2end, dim1start, dim1end);
 
-	if (array & 0x80000000) {
+	if (!newArray && (array & 0x80000000)) {
 		error("Can't define bit variable as array pointer");
 	}
 
@@ -130,7 +134,8 @@ byte *ScummEngine_v72he::defineArray(int array, int type, int dim2start, int dim
 	if (_game.heversion >= 80)
 		id |= 0x33539000;
 
-	writeVar(array, id);
+	if (!newArray)
+		writeVar(array, id);
 
 	if (_game.heversion >= 80)
 		id &= ~0x33539000;
-- 
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