//Appends a subimage
void sprite_add_subimage(int sprid, unsigned int w, unsigned int h, unsigned char* chunk, unsigned char* collision_data, collision_type ct)
{
unsigned int fullwidth = nlpo2dc(w)+1, fullheight = nlpo2dc(h)+1;
char *imgpxdata = new char[4*fullwidth*fullheight+1], *imgpxptr = imgpxdata;
unsigned int rowindex,colindex;
for (rowindex = 0; rowindex < h; rowindex++)
{
for(colindex = 0; colindex < w; colindex++)
{
*imgpxptr++ = *chunk++;
*imgpxptr++ = *chunk++;
*imgpxptr++ = *chunk++;
*imgpxptr++ = *chunk++;
}
memset(imgpxptr, 0, (fullwidth-colindex) << 2);
imgpxptr += (fullwidth-colindex) << 2;
}
memset(imgpxptr,0,(fullheight-h) * fullwidth);
unsigned texture = graphics_create_texture(fullwidth,fullheight,imgpxdata,false);
sprite* sprstr = spritestructarray[sprid];
sprstr->texturearray.push_back(texture);
sprstr->texbordxarray.push_back((double) w/fullwidth);
sprstr->texbordyarray.push_back((double) h/fullheight);
sprstr->colldata.push_back(get_collision_mask(sprstr,collision_data,ct));
sprstr->subcount += 1;
delete[] imgpxdata;
}
//Adds a subimage to an existing sprite from the exe
void sprite_set_subimage(int sprid, int imgindex, int x,int y, unsigned int w,unsigned int h,unsigned char*chunk)
{
unsigned int fullwidth = nlpo2dc(w)+1, fullheight = nlpo2dc(h)+1;
char *imgpxdata = new char[4*fullwidth*fullheight+1], *imgpxptr = imgpxdata;
unsigned int rowindex,colindex;
for (rowindex = 0; rowindex < h; rowindex++)
{
for(colindex = 0; colindex < w; colindex++)
{
*imgpxptr++ = *chunk++;
*imgpxptr++ = *chunk++;
*imgpxptr++ = *chunk++;
*imgpxptr++ = *chunk++;
}
memset(imgpxptr, 0, (fullwidth-colindex) << 2);
imgpxptr += (fullwidth-colindex) << 2;
}
memset(imgpxptr,0,(fullheight-h) * fullwidth);
unsigned texture = graphics_create_texture(fullwidth,fullheight,imgpxdata);
delete[] imgpxdata;
enigma::sprite* sprstr = enigma::spritestructarray[sprid];
sprstr->texturearray[imgindex] = texture;
sprstr->colldata[imgindex] = collisionsystem_sprite_data_create(imgpxdata,x,y,w,h);
}
void sprite_add_to_index(sprite *ns, string filename, int imgnumb, bool transparent, bool smooth, int x_offset, int y_offset)
{
int width,height,fullwidth,fullheight;
char *pxdata = load_bitmap(filename,&width,&height,&fullwidth,&fullheight);
unsigned texture = graphics_create_texture(fullwidth, fullheight, pxdata);
delete[] pxdata;
//ns.pixeldata=(void**) malloc(sizeof(void*));
//ns.pixeldata[0]=bitmapbuffer;
ns->id = sprite_idmax;
ns->subcount = 1;
ns->width = width;
ns->height = height;
ns->xoffset = (int)x_offset;
ns->yoffset = (int)y_offset;
ns->texturearray = new unsigned int[1];
ns->texturearray[0] = texture;
ns->texbordxarray = new double[1];
ns->texbordxarray[0] = (double) width/fullwidth;
ns->texbordyarray = new double[1];
ns->texbordyarray[0] = (double) height/fullheight;
}
void exe_loadfonts(FILE *exe)
{
int nullhere;
unsigned fontcount, fntid, twid, thgt, gwid, ghgt;
float advance, baseline, origin, gtx, gty, gtx2, gty2;
if (!fread(&nullhere,4,1,exe)) return;
if (nullhere != *(int*)"FNT ")
return;
if (!fread(&fontcount,4,1,exe)) return;
if ((int)fontcount != rawfontcount) {
show_error("Resource data does not match up with game metrics. Unable to improvise.",0);
return;
}
fontstructarray = (new font*[rawfontmaxid + 2]) + 1;
for (int rf = 0; rf < rawfontcount; rf++)
{
// int unpacked;
if (!fread(&fntid, 4,1,exe)) return;
if (!fread(&twid, 4,1,exe)) return;
if (!fread(&thgt,4,1,exe)) return;
const int i = fntid;
fontstructarray[i] = new font;
fontstructarray[i]->name = rawfontdata[rf].name;
fontstructarray[i]->fontname = rawfontdata[rf].fontname;
fontstructarray[i]->fontsize = rawfontdata[rf].fontsize;
fontstructarray[i]->bold = rawfontdata[rf].bold;
fontstructarray[i]->italic = rawfontdata[rf].italic;
fontstructarray[i]->glyphstart = rawfontdata[rf].glyphstart;
fontstructarray[i]->glyphcount = rawfontdata[rf].glyphcount;
fontstructarray[i]->height = 0;
fontstructarray[i]->glyphs = new fontglyph[fontstructarray[i]->glyphcount];
const unsigned int size = twid*thgt;
int* pixels=new int[size+1]; //FYI: This variable was once called "cpixels." When you do compress them, change it back.
unsigned int sz2;
for (sz2 = 0; !feof(exe) and sz2 < size; sz2++)
pixels[sz2] = 0x00FFFFFF | ((unsigned char)fgetc(exe) << 24);
if (size!=sz2) {
show_error("Failed to load font: Data is truncated before exe end. Read "+toString(sz2)+" out of expected "+toString(size),0);
return;
}
if (!fread(&nullhere,4,1,exe)) return;
if (nullhere != *(int*)"done")
{
printf("Unexpected end; eof:%s\n",feof(exe)?"true":"false");
return;
}
//unpacked = width*height*4;
/*unsigned char* pixels=new unsigned char[unpacked+1];
if (zlib_decompress(cpixels,size,unpacked,pixels) != unpacked)
{
show_error("Background load error: Background does not match expected size",0);
continue;
}
delete[] cpixels;*/
int ymin=100, ymax=-100;
for (int gi = 0; gi < enigma::fontstructarray[i]->glyphcount; gi++)
{
if (!fread(&advance,4,1,exe)) return;
if (!fread(&baseline,4,1,exe)) return;
if (!fread(&origin,4,1,exe)) return;
if (!fread(&gwid,4,1,exe)) return;
if (!fread(&ghgt,4,1,exe)) return;
if (!fread(>x,4,1,exe)) return;
if (!fread(>y,4,1,exe)) return;
if (!fread(>x2,4,1,exe)) return;
if (!fread(>y2,4,1,exe)) return;
fontstructarray[i]->glyphs[gi].x = int(origin + .5);
fontstructarray[i]->glyphs[gi].y = int(baseline + .5);
fontstructarray[i]->glyphs[gi].x2 = int(origin + .5) + gwid;
fontstructarray[i]->glyphs[gi].y2 = int(baseline + .5) + ghgt;
fontstructarray[i]->glyphs[gi].tx = gtx;
fontstructarray[i]->glyphs[gi].ty = gty;
fontstructarray[i]->glyphs[gi].tx2 = gtx2;
fontstructarray[i]->glyphs[gi].ty2 = gty2;
fontstructarray[i]->glyphs[gi].xs = advance + .5;
if (fontstructarray[i]->glyphs[gi].y < ymin)
ymin = fontstructarray[i]->glyphs[gi].y;
if (fontstructarray[i]->glyphs[gi].y2 > ymax)
ymax = fontstructarray[i]->glyphs[gi].y2;
//printf("fntid%d, twid%d, thgt%d, advance%f, baseline%f, origin%f, gwid%d, ghgt%d, gtx%f, gty%f, gtx2%f, gty2%f\n", fntid, twid, thgt, advance, baseline, origin, gwid, ghgt, gtx, gty, gtx2, gty2);
}
fontstructarray[i]->height = ymax - ymin + 2;
fontstructarray[i]->yoffset = - ymin + 1;
fontstructarray[i]->texture = graphics_create_texture(twid,thgt,pixels);
fontstructarray[i]->twid = twid;
fontstructarray[i]->thgt = thgt;
/*int sss = 'A' - fontstructarray[i]->glyphstart;
fontstructarray[i]->glyphs[sss].x = 0;
fontstructarray[i]->glyphs[sss].y = 0;
fontstructarray[i]->glyphs[sss].x2 = twid;
fontstructarray[i]->glyphs[sss].y2 = thgt;
fontstructarray[i]->glyphs[sss].tx = 0;
fontstructarray[i]->glyphs[sss].ty = 0;
fontstructarray[i]->glyphs[sss].tx2 = 1;
fontstructarray[i]->glyphs[sss].ty2 = 1;*/
delete[] pixels;
if (!fread(&nullhere,4,1,exe)) return;
if (nullhere != *(int*)"endf")
return;
}
}
void sprite_add_to_index(sprite *ns, string filename, int imgnumb, bool precise, bool transparent, bool smooth, int x_offset, int y_offset)
{
unsigned int width, height,fullwidth, fullheight;
unsigned char *pxdata = image_load(filename, &width, &height, &fullwidth, &fullheight);
// If sprite transparent, set the alpha to zero for pixels that should be transparent from lower left pixel color
if (pxdata && transparent)
{
int t_pixel_r = pxdata[(height-1)*width*4];
int t_pixel_g = pxdata[(height-1)*width*4+1];
int t_pixel_b = pxdata[(height-1)*width*4+2];
unsigned int ih, iw;
for (ih = 0; ih <= height - 1; ih++)
{
int tmp = ih*width*4;
for (iw=0; iw < width; iw++)
{
if (pxdata[tmp] == t_pixel_r && pxdata[tmp+1] == t_pixel_g && pxdata[tmp+2] == t_pixel_b)
pxdata[tmp+3] = 0;
tmp+=4;
}
}
}
int cellwidth =width/imgnumb;
ns->id = sprite_idmax;
ns->subcount = imgnumb;
ns->width = cellwidth;
ns->height = height;
// FIXME: Calculate and assign correct bbox values.
int bbb = height;
int bbl = 0;
int bbt = 0;
int bbr = cellwidth;
ns->bbox.bottom = bbb;
ns->bbox.left = bbl;
ns->bbox.top = bbt;
ns->bbox.right = bbr;
ns->bbox_relative.bottom = bbb - y_offset;
ns->bbox_relative.left = bbl - x_offset;
ns->bbox_relative.top = bbt - y_offset;
ns->bbox_relative.right = bbr - x_offset;
ns->xoffset = (int)x_offset;
ns->yoffset = (int)y_offset;
unsigned char* pixels=new unsigned char[cellwidth*height*4]();
for (int ii=0;ii<imgnumb;ii++)
{
int ih,iw;
int xcelloffset=ii*cellwidth*4;
for(ih = height - 1; ih >= 0; ih--)
{
int tmp = ih*fullwidth*4+xcelloffset;
int tmpcell = ih*cellwidth*4;
for (iw=0; iw < cellwidth; iw++)
{
pixels[tmpcell+3] = pxdata[tmp+3];
pixels[tmpcell+2] = pxdata[tmp+2];
pixels[tmpcell+1] = pxdata[tmp+1];
pixels[tmpcell] = pxdata[tmp];
tmp+=4;
tmpcell+=4;
}
}
unsigned texture = graphics_create_texture(cellwidth, fullheight, pixels, false);
ns->texturearray.push_back(texture);
ns->texbordxarray.push_back((double) 1.0);//width/fullwidth;
ns->texbordyarray.push_back((double) height/fullheight);
collision_type coll_type = precise ? ct_precise : ct_bbox;
ns->colldata.push_back(get_collision_mask(ns,(unsigned char*)pixels,coll_type));
}
delete[] pixels;
delete[] pxdata;
}