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-rw-r--r--src/simulation/SaveLoader.cpp223
1 files changed, 218 insertions, 5 deletions
diff --git a/src/simulation/SaveLoader.cpp b/src/simulation/SaveLoader.cpp
index 5d92300..97ab45e 100644
--- a/src/simulation/SaveLoader.cpp
+++ b/src/simulation/SaveLoader.cpp
@@ -28,9 +28,12 @@ int SaveLoader::LoadSave(unsigned char * data, int dataLength, Simulation * sim,
return 1;
}
-unsigned char * SaveLoader::BuildSave(int & dataLength, Simulation * sim)
+unsigned char * SaveLoader::BuildSave(int & dataLength, Simulation * sim, int orig_x0, int orig_y0, int orig_w, int orig_h)
{
- return OPSBuildSave(dataLength, sim);
+ unsigned char * temp = OPSBuildSave(dataLength, sim, orig_x0, orig_y0, orig_w, orig_h);
+ if(!temp)
+ temp = PSVBuildSave(dataLength, sim, orig_x0, orig_y0, orig_w, orig_h);
+ return temp;
}
int SaveLoader::OPSLoadSave(unsigned char * data, int dataLength, Simulation * sim)
@@ -38,7 +41,7 @@ int SaveLoader::OPSLoadSave(unsigned char * data, int dataLength, Simulation * s
return 0;
}
-unsigned char * SaveLoader::OPSBuildSave(int & dataLength, Simulation * sim)
+unsigned char * SaveLoader::OPSBuildSave(int & dataLength, Simulation * sim, int orig_x0, int orig_y0, int orig_w, int orig_h)
{
return 0;
}
@@ -637,7 +640,217 @@ corrupt:
return 1;
}
-unsigned char * PSVBuildSave(int & dataLength, Simulation * sim)
+unsigned char * SaveLoader::PSVBuildSave(int & dataLength, Simulation * sim, int orig_x0, int orig_y0, int orig_w, int orig_h)
{
- return 0;
+ unsigned char *d = (unsigned char*)calloc(1,3*(XRES/CELL)*(YRES/CELL)+(XRES*YRES)*15+MAXSIGNS*262), *c;
+ int i,j,x,y,p=0,*m=(int*)calloc(XRES*YRES, sizeof(int));
+ int x0, y0, w, h, bx0=orig_x0/CELL, by0=orig_y0/CELL, bw, bh;
+ Particle *parts = sim->parts;
+ bw=(orig_w+orig_x0-bx0*CELL+CELL-1)/CELL;
+ bh=(orig_h+orig_y0-by0*CELL+CELL-1)/CELL;
+
+ // normalize coordinates
+ x0 = bx0*CELL;
+ y0 = by0*CELL;
+ w = bw *CELL;
+ h = bh *CELL;
+
+ // save the required air state
+ for (y=by0; y<by0+bh; y++)
+ for (x=bx0; x<bx0+bw; x++)
+ d[p++] = sim->bmap[y][x];
+ for (y=by0; y<by0+bh; y++)
+ for (x=bx0; x<bx0+bw; x++)
+ if (sim->bmap[y][x]==WL_FAN||sim->bmap[y][x]==4)
+ {
+ i = (int)(sim->fvx[y][x]*64.0f+127.5f);
+ if (i<0) i=0;
+ if (i>255) i=255;
+ d[p++] = i;
+ }
+ for (y=by0; y<by0+bh; y++)
+ for (x=bx0; x<bx0+bw; x++)
+ if (sim->bmap[y][x]==WL_FAN||sim->bmap[y][x]==4)
+ {
+ i = (int)(sim->fvy[y][x]*64.0f+127.5f);
+ if (i<0) i=0;
+ if (i>255) i=255;
+ d[p++] = i;
+ }
+
+ // save the particle map
+ for (i=0; i<NPART; i++)
+ if (parts[i].type)
+ {
+ x = (int)(parts[i].x+0.5f);
+ y = (int)(parts[i].y+0.5f);
+ if (x>=orig_x0 && x<orig_x0+orig_w && y>=orig_y0 && y<orig_y0+orig_h) {
+ if (!m[(x-x0)+(y-y0)*w] ||
+ parts[m[(x-x0)+(y-y0)*w]-1].type == PT_PHOT ||
+ parts[m[(x-x0)+(y-y0)*w]-1].type == PT_NEUT)
+ m[(x-x0)+(y-y0)*w] = i+1;
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i)
+ d[p++] = parts[i-1].type;
+ else
+ d[p++] = 0;
+ }
+
+ // save particle properties
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i)
+ {
+ i--;
+ x = (int)(parts[i].vx*16.0f+127.5f);
+ y = (int)(parts[i].vy*16.0f+127.5f);
+ if (x<0) x=0;
+ if (x>255) x=255;
+ if (y<0) y=0;
+ if (y>255) y=255;
+ d[p++] = x;
+ d[p++] = y;
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i) {
+ //Everybody loves a 16bit int
+ //d[p++] = (parts[i-1].life+3)/4;
+ int ttlife = (int)parts[i-1].life;
+ d[p++] = ((ttlife&0xFF00)>>8);
+ d[p++] = (ttlife&0x00FF);
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i) {
+ //Now saving tmp!
+ //d[p++] = (parts[i-1].life+3)/4;
+ int tttmp = (int)parts[i-1].tmp;
+ d[p++] = ((tttmp&0xFF00)>>8);
+ d[p++] = (tttmp&0x00FF);
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i && (parts[i-1].type==PT_PBCN)) {
+ //Save tmp2
+ d[p++] = parts[i-1].tmp2;
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i) {
+ //Save colour (ALPHA)
+ d[p++] = (parts[i-1].dcolour&0xFF000000)>>24;
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i) {
+ //Save colour (RED)
+ d[p++] = (parts[i-1].dcolour&0x00FF0000)>>16;
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i) {
+ //Save colour (GREEN)
+ d[p++] = (parts[i-1].dcolour&0x0000FF00)>>8;
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i) {
+ //Save colour (BLUE)
+ d[p++] = (parts[i-1].dcolour&0x000000FF);
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i)
+ {
+ //New Temperature saving uses a 16bit unsigned int for temperatures, giving a precision of 1 degree versus 36 for the old format
+ int tttemp = (int)parts[i-1].temp;
+ d[p++] = ((tttemp&0xFF00)>>8);
+ d[p++] = (tttemp&0x00FF);
+ }
+ }
+ for (j=0; j<w*h; j++)
+ {
+ i = m[j];
+ if (i && (parts[i-1].type==PT_CLNE || parts[i-1].type==PT_PCLN || parts[i-1].type==PT_BCLN || parts[i-1].type==PT_SPRK || parts[i-1].type==PT_LAVA || parts[i-1].type==PT_PIPE || parts[i-1].type==PT_LIFE || parts[i-1].type==PT_PBCN || parts[i-1].type==PT_WIRE || parts[i-1].type==PT_STOR || parts[i-1].type==PT_CONV))
+ d[p++] = parts[i-1].ctype;
+ }
+
+ j = 0;
+ for (i=0; i<MAXSIGNS; i++)
+ if (sim->signs[i].text[0] &&
+ sim->signs[i].x>=x0 && sim->signs[i].x<x0+w &&
+ sim->signs[i].y>=y0 && sim->signs[i].y<y0+h)
+ j++;
+ d[p++] = j;
+ for (i=0; i<MAXSIGNS; i++)
+ if (sim->signs[i].text[0] &&
+ sim->signs[i].x>=x0 && sim->signs[i].x<x0+w &&
+ sim->signs[i].y>=y0 && sim->signs[i].y<y0+h)
+ {
+ d[p++] = (sim->signs[i].x-x0);
+ d[p++] = (sim->signs[i].x-x0)>>8;
+ d[p++] = (sim->signs[i].y-y0);
+ d[p++] = (sim->signs[i].y-y0)>>8;
+ d[p++] = sim->signs[i].ju;
+ x = strlen(sim->signs[i].text);
+ d[p++] = x;
+ memcpy(d+p, sim->signs[i].text, x);
+ p+=x;
+ }
+
+ i = (p*101+99)/100 + 612;
+ c = (unsigned char*)malloc(i);
+
+ //New file header uses PSv, replacing fuC. This is to detect if the client uses a new save format for temperatures
+ //This creates a problem for old clients, that display and "corrupt" error instead of a "newer version" error
+
+ c[0] = 0x50; //0x66;
+ c[1] = 0x53; //0x75;
+ c[2] = 0x76; //0x43;
+ c[3] = sim->legacy_enable|((sim->sys_pause<<1)&0x02)|((sim->gravityMode<<2)&0x0C)|((sim->airMode<<4)&0x70)|((sim->ngrav_enable<<7)&0x80);
+ c[4] = SAVE_VERSION;
+ c[5] = CELL;
+ c[6] = bw;
+ c[7] = bh;
+ c[8] = p;
+ c[9] = p >> 8;
+ c[10] = p >> 16;
+ c[11] = p >> 24;
+
+ i -= 12;
+
+ if (BZ2_bzBuffToBuffCompress((char *)(c+12), (unsigned *)&i, (char *)d, p, 9, 0, 0) != BZ_OK)
+ {
+ free(d);
+ free(c);
+ free(m);
+ return NULL;
+ }
+ free(d);
+ free(m);
+
+ dataLength = i+12;
+ return c;
}