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TPT: Save soap bubbles 6717f4ff32

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This commit is contained in:
Simon Robertshaw 2012-06-12 17:06:38 +01:00
parent 2633af01d7
commit f2e1d38b58
2 changed files with 121 additions and 8 deletions
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125
src/client/GameSave.cpp
View File

@ -230,8 +230,9 @@ void GameSave::Transform(matrix2d transform, vector2d translate)
void GameSave::readOPS(char * data, int dataLength)
{
unsigned char * inputData = (unsigned char *)data, *bsonData = NULL, *partsData = NULL, *partsPosData = NULL, *fanData = NULL, *wallData = NULL;
unsigned int inputDataLen = dataLength, bsonDataLen = 0, partsDataLen, partsPosDataLen, fanDataLen, wallDataLen;
unsigned char * inputData = (unsigned char*)data, *bsonData = NULL, *partsData = NULL, *partsPosData = NULL, *fanData = NULL, *wallData = NULL, *soapLinkData = NULL;
unsigned int inputDataLen = dataLength, bsonDataLen = 0, partsDataLen, partsPosDataLen, fanDataLen, wallDataLen, soapLinkDataLen;
unsigned partsCount = 0, *partsSimIndex = NULL;
int i, freeIndicesCount, x, y, j;
int *freeIndices = NULL;
int blockX, blockY, blockW, blockH, fullX, fullY, fullW, fullH;
@ -385,6 +386,17 @@ void GameSave::readOPS(char * data, int dataLength)
fprintf(stderr, "Invalid datatype of fan data: %d[%d] %d[%d] %d[%d]\n", bson_iterator_type(&iter), bson_iterator_type(&iter)==BSON_BINDATA, (unsigned char)bson_iterator_bin_type(&iter), ((unsigned char)bson_iterator_bin_type(&iter))==BSON_BIN_USER, bson_iterator_bin_len(&iter), bson_iterator_bin_len(&iter)>0);
}
}
else if(strcmp(bson_iterator_key(&iter), "soapLinks")==0)
{
if(bson_iterator_type(&iter)==BSON_BINDATA && ((unsigned char)bson_iterator_bin_type(&iter))==BSON_BIN_USER && (soapLinkDataLen = bson_iterator_bin_len(&iter)) > 0)
{
soapLinkData = (unsigned char *)bson_iterator_bin_data(&iter);
}
else
{
fprintf(stderr, "Invalid datatype of soap data: %d[%d] %d[%d] %d[%d]\n", bson_iterator_type(&iter), bson_iterator_type(&iter)==BSON_BINDATA, (unsigned char)bson_iterator_bin_type(&iter), ((unsigned char)bson_iterator_bin_type(&iter))==BSON_BIN_USER, bson_iterator_bin_len(&iter), bson_iterator_bin_len(&iter)>0);
}
}
else if(strcmp(bson_iterator_key(&iter), "legacyEnable")==0)
{
if(bson_iterator_type(&iter)==BSON_BOOL)
@ -492,6 +504,10 @@ void GameSave::readOPS(char * data, int dataLength)
fprintf(stderr, "Not enough particle position data\n");
goto fail;
}
partsSimIndex = (unsigned int*)calloc(NPART, sizeof(unsigned));
partsCount = 0;
i = 0;
newIndex = 0;
for (saved_y=0; saved_y<fullH; saved_y++)
@ -530,6 +546,9 @@ void GameSave::readOPS(char * data, int dataLength)
if(newIndex < 0 || newIndex >= NPART)
goto fail;
//Store partsptr index+1 for this saved particle index (0 means not loaded)
partsSimIndex[partsCount++] = newIndex+1;
//Clear the particle, ready for our new properties
memset(&(particles[newIndex]), 0, sizeof(Particle));
@ -625,10 +644,46 @@ void GameSave::readOPS(char * data, int dataLength)
if(i >= partsDataLen) goto fail;
particles[newIndex].tmp2 = partsData[i++];
}
//Particle specific parsing:
switch(particles[newIndex].type)
{
case PT_SOAP:
//Clear soap links, links will be added back in if soapLinkData is present
particles[newIndex].ctype &= ~6;
break;
}
newIndex++;
}
}
}
if (soapLinkData)
{
int soapLinkDataPos = 0;
for (i=0; i<partsCount; i++)
{
if (partsSimIndex[i] && particles[partsSimIndex[i]-1].type == PT_SOAP)
{
// Get the index of the particle forward linked from this one, if present in the save data
int linkedIndex = 0;
if (soapLinkDataPos+3 > soapLinkDataLen) break;
linkedIndex |= soapLinkData[soapLinkDataPos++]<<16;
linkedIndex |= soapLinkData[soapLinkDataPos++]<<8;
linkedIndex |= soapLinkData[soapLinkDataPos++];
// All indexes in soapLinkData and partsSimIndex have 1 added to them (0 means not saved/loaded)
if (!linkedIndex || linkedIndex-1>=partsCount || !partsSimIndex[linkedIndex-1])
continue;
linkedIndex = partsSimIndex[linkedIndex-1]-1;
newIndex = partsSimIndex[i]-1;
//Attach the two particles
particles[newIndex].ctype |= 2;
particles[newIndex].tmp = linkedIndex;
particles[linkedIndex].ctype |= 4;
particles[linkedIndex].tmp2 = newIndex;
}
}
}
}
goto fin;
fail:
@ -636,6 +691,8 @@ fail:
bson_destroy(&b);
if(freeIndices)
free(freeIndices);
if(partsSimIndex)
free(partsSimIndex);
throw ParseException(ParseException::Corrupt, "Save data currupt");
fin:
bson_destroy(&b);
@ -1218,14 +1275,18 @@ corrupt:
char * GameSave::serialiseOPS(int & dataLength)
{
//Particle *particles = sim->parts;
unsigned char *partsData = NULL, *partsPosData = NULL, *fanData = NULL, *wallData = NULL, *finalData = NULL, *outputData = NULL;
unsigned char *partsData = NULL, *partsPosData = NULL, *fanData = NULL, *wallData = NULL, *finalData = NULL, *outputData = NULL, *soapLinkData = NULL;
unsigned *partsPosLink = NULL, *partsPosFirstMap = NULL, *partsPosCount = NULL, *partsPosLastMap = NULL;
unsigned int partsDataLen, partsPosDataLen, fanDataLen, wallDataLen, finalDataLen, outputDataLen;
unsigned partsCount = 0, *partsSaveIndex = NULL;
unsigned *elementCount = new unsigned[PT_NUM];
unsigned int partsDataLen, partsPosDataLen, fanDataLen, wallDataLen, finalDataLen, outputDataLen, soapLinkDataLen;
int blockX, blockY, blockW, blockH, fullX, fullY, fullW, fullH;
int x, y, i, wallDataFound = 0;
int posCount, signsCount;
bson b;
fill(elementCount, elementCount+PT_NUM, 0);
//Get coords in blocks
blockX = 0;//orig_x0/CELL;
blockY = 0;//orig_y0/CELL;
@ -1332,6 +1393,8 @@ char * GameSave::serialiseOPS(int & dataLength)
*/
partsData = (unsigned char *)malloc(NPART * (sizeof(Particle)+1));
partsDataLen = 0;
partsSaveIndex = (unsigned int *)calloc(NPART, sizeof(unsigned));
partsCount = 0;
for (y=0;y<fullH;y++)
{
for (x=0;x<fullW;x++)
@ -1348,8 +1411,12 @@ char * GameSave::serialiseOPS(int & dataLength)
//Turn pmap entry into a particles index
i = i>>8;
//Store saved particle index+1 for this partsptr index (0 means not saved)
partsSaveIndex[i] = (partsCount++) + 1;
//Type (required)
partsData[partsDataLen++] = particles[i].type;
elementCount[particles[i].type]++;
//Location of the field descriptor
fieldDescLoc = partsDataLen++;
@ -1454,6 +1521,48 @@ char * GameSave::serialiseOPS(int & dataLength)
}
}
}
soapLinkData = (unsigned char*)malloc(3*elementCount[PT_SOAP]);
soapLinkDataLen = 0;
//Iterate through particles in the same order that they were saved
for (y=0;y<fullH;y++)
{
for (x=0;x<fullW;x++)
{
//Find the first particle in this position
i = partsPosFirstMap[y*fullW + x];
//Loop while there is a pmap entry
while (i)
{
//Turn pmap entry into a partsptr index
i = i>>8;
if (particles[i].type==PT_SOAP)
{
//Only save forward link for each particle, back links can be deduced from other forward links
//linkedIndex is index within saved particles + 1, 0 means not saved or no link
unsigned linkedIndex = 0;
if ((particles[i].ctype&2) && particles[i].tmp>=0 && particles[i].tmp<NPART)
{
linkedIndex = partsSaveIndex[particles[i].tmp];
}
soapLinkData[soapLinkDataLen++] = (linkedIndex&0xFF0000)>>16;
soapLinkData[soapLinkDataLen++] = (linkedIndex&0x00FF00)>>8;
soapLinkData[soapLinkDataLen++] = (linkedIndex&0x0000FF);
}
//Get the pmap entry for the next particle in the same position
i = partsPosLink[i];
}
}
}
if(!soapLinkDataLen)
{
free(soapLinkData);
soapLinkData = NULL;
}
if(!partsDataLen)
{
free(partsData);
@ -1479,6 +1588,8 @@ char * GameSave::serialiseOPS(int & dataLength)
bson_append_binary(&b, "wallMap", BSON_BIN_USER, (const char *)wallData, wallDataLen);
if(fanData)
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);
signsCount = 0;
for(i = 0; i < signs.size(); i++)
{
@ -1545,6 +1656,12 @@ fin:
free(wallData);
if(fanData)
free(fanData);
if (elementCount)
delete[] elementCount;
if (partsSaveIndex)
free(partsSaveIndex);
if (soapLinkData)
free(soapLinkData);
return (char*)outputData;
}

4
src/simulation/Simulation.cpp
View File

@ -41,10 +41,6 @@ int Simulation::Load(int fullX, int fullY, GameSave * save)
{
continue;
}
else if (tempPart.type == PT_SOAP)
{
tempPart.ctype = 0;
}
else if (tempPart.type == PT_STKM)
{
//STKM_init_legs(&player, newIndex);