Element palette for automatic element ID/mod mapping

src/Config.h

@@ -21,11 +21,11 @@
 #endif
 
 #ifndef MINOR_VERSION
-#define MINOR_VERSION 0
+#define MINOR_VERSION 2
 #endif
 
 #ifndef BUILD_NUM
-#define BUILD_NUM 246
+#define BUILD_NUM 248
 #endif
 
 #ifndef SNAPSHOT_ID

src/client/GameSave.cpp

@@ -23,7 +23,8 @@ airMode(save.airMode),
 signs(save.signs),
 expanded(save.expanded),
 hasOriginalData(save.hasOriginalData),
-originalData(save.originalData)
+originalData(save.originalData),
+palette(save.palette)
 {
 	blockMap = NULL;
 	blockMapPtr = NULL;
@@ -659,6 +660,25 @@ void GameSave::readOPS(char * data, int dataLength)
 				fprintf(stderr, "Wrong type for %s\n", bson_iterator_key(&iter));
 			}
 		}
+		else if(strcmp(bson_iterator_key(&iter), "palette")==0)
+		{
+			palette.clear();
+			if(bson_iterator_type(&iter)==BSON_ARRAY)
+			{
+				bson_iterator subiter;
+				bson_iterator_subiterator(&iter, &subiter);
+				while(bson_iterator_next(&subiter))
+				{
+					if(bson_iterator_type(&subiter)==BSON_INT)
+					{
+						std::string id = std::string(bson_iterator_key(&subiter));
+						int num = bson_iterator_int(&subiter);
+						palette.push_back(PaletteItem(id, num));
+						printf("R P: %s %d\n", id.c_str(), num);
+					}
+				}
+			}
+		}
 	}
 	
 	//Read wall and fan data
@@ -1939,6 +1959,16 @@ char * GameSave::serialiseOPS(int & dataLength)
 		bson_append_binary(&b, "fanMap", BSON_BIN_USER, (const char *)fanData, fanDataLen);
 	if(soapLinkData)
 		bson_append_binary(&b, "soapLinks", BSON_BIN_USER, (const char *)soapLinkData, soapLinkDataLen);
+	if(partsData && palette.size())
+	{
+		bson_append_start_array(&b, "palette");
+		for(std::vector<PaletteItem>::iterator iter = palette.begin(), end = palette.end(); iter != end; ++iter)
+		{
+			bson_append_int(&b, (*iter).first.c_str(), (*iter).second);
+			printf("W P: %s %d\n", (*iter).first.c_str(), (*iter).second);
+		}
+		bson_append_finish_array(&b);
+	}
 	signsCount = 0;
 	for(i = 0; i < signs.size(); i++)
 	{

src/client/GameSave.h

@@ -56,6 +56,10 @@ public:
 	//Signs
 	std::vector<sign> signs;
 
+	//Element palette
+	typedef std::pair<std::string, int> PaletteItem;
+	std::vector<PaletteItem> palette;
+	
 	GameSave();
 	GameSave(GameSave & save);
 	GameSave(int width, int height);

src/simulation/Simulation.cpp

@@ -45,6 +45,29 @@ int Simulation::Load(int fullX, int fullY, GameSave * save)
 	fullX = blockX*CELL;
 	fullY = blockY*CELL;
 
+	int partMap[PT_NUM];
+	for(int i = 0; i < PT_NUM; i++)
+	{
+		partMap[i] = i;
+	}
+	if(save->palette.size())
+	{
+		for(std::vector<GameSave::PaletteItem>::iterator iter = save->palette.begin(), end = save->palette.end(); iter != end; ++iter)
+		{
+			GameSave::PaletteItem pi = *iter;
+			if(pi.second >= 0 && pi.second < PT_NUM)
+			{
+				int myId = 0;//pi.second;
+				for(int i = 0; i < PT_NUM; i++)
+				{
+					if(elements[i].Enabled && elements[i].Identifier == pi.first)
+						myId = i;
+				}
+				partMap[pi.second] = myId;
+			}
+		}
+	}
+
 	int i;
 	for(int n = 0; n < NPART && n < save->particlesCount; n++)
 	{
@@ -54,6 +77,9 @@ int Simulation::Load(int fullX, int fullY, GameSave * save)
 		x = int(tempPart.x + 0.5f);
 		y = int(tempPart.y + 0.5f);
 
+		if(tempPart.type >= 0 && tempPart.type < PT_NUM)
+			tempPart.type = partMap[tempPart.type];
+
 		if ((player.spwn == 1 && tempPart.type==PT_STKM) || (player2.spwn == 1 && tempPart.type==PT_STKM2))
 			continue;
 		if (!elements[tempPart.type].Enabled)
@@ -182,6 +208,9 @@ GameSave * Simulation::Save(int fullX, int fullY, int fullX2, int fullY2)
 
 	GameSave * newSave = new GameSave(blockW, blockH);
 	
+	int storedParts = 0;
+	int elementCount[PT_NUM];
+	std::fill(elementCount, elementCount+PT_NUM, 0);
 	for(int i = 0; i < NPART; i++)
 	{
 		int x, y;
@@ -193,7 +222,22 @@ GameSave * Simulation::Save(int fullX, int fullY, int fullX2, int fullY2)
 			tempPart.x -= fullX;
 			tempPart.y -= fullY;
 			if(elements[tempPart.type].Enabled)
+			{
 				*newSave << tempPart;
+				storedParts++;
+				elementCount[tempPart.type]++;
+			}
+		}
+	}
+
+	if(storedParts)
+	{
+		for(int i = 0; i < PT_NUM; i++)
+		{
+			if(elements[i].Enabled && elementCount[i])
+			{
+				newSave->palette.push_back(GameSave::PaletteItem(elements[i].Identifier, i));
+			}
 		}
 	}