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001 #ifndef ANIM_DC
002 #define ANIM_DC
003 #define ANIM_DELAY_DFT .25
004 #ifndef Frog_tS
005 extern F64 Frog_tS();
006 #endif
007 F64 AnimDCDelay(CDC *dc) {
008   I64 idx=0;
009   if(dc->cdt) {
010      return ToF64(dc->cdt)/CDATE_FREQ;
011   }
012   return ANIM_DELAY_DFT;
013 }
014 U0 AnimDCDel(CDC *dc) {
015   I64 idx=0;
016   while(dc[idx].dc_signature==DCS_SIGNATURE_VAL) {
017     dc[idx].dc_signature=0;
018     Free(dc[idx].body);
019     Free(dc[idx].r);
020     Free(dc[idx].depth_buf);
021     idx++;
022   }
023   Free(dc);
024 }
025 U8 *AnimDCSave(CDC *dc,I64 *_len=NULL,F64 delay=ANIM_DELAY_DFT) {
026   I64 total_sz=8,cur_sz;
027   I64 idx;
028   U8 *ret,*tmp,*ptr;
029   dc->cdt=delay*CDATE_FREQ;
030   for(idx=0;dc[idx].dc_signature==DCS_SIGNATURE_VAL;idx++) {
031      Free(DCSave(dc+idx,&cur_sz));
032      total_sz+=cur_sz;
033   }
034   ptr=ret=CAlloc(total_sz);
035   *ptr(I64*)++=idx;
036   for(idx=0;dc[idx].dc_signature==DCS_SIGNATURE_VAL;idx++) {
037     tmp=DCSave(dc+idx,&cur_sz);
038     MemCpy(ptr,tmp,cur_sz);
039     Free(tmp);
040     ptr+=cur_sz;
041   }
042   if(_len) *_len=total_sz;
043   return ret;
044 }
045 CDC *AnimDCLoad(U8 *ptr,I64 *_len=NULL,CTask *mem_task=NULL) {
046   I64 cnt=*ptr(I64*);
047   I64 len,cur_len,idx;
048   CDC *ret=CAlloc((1+cnt)*sizeof(CDC),mem_task),*tmp;
049   ptr+=8;
050   len=8;
051   for(idx=0;idx!=cnt;idx++) {
052     tmp=DCLoad(ptr,&cur_len,mem_task);
053     MemCpy(ret+idx,tmp,sizeof(CDC));
054     len+=cur_len;
055     ptr+=cur_len;
056     Free(tmp);
057   }
058   if(_len) *_len=len;
059   return ret;
060 }
061 U0 AnimDCBlot(CDC *dst,I64 x,I64 y,CDC *anim,I64 frame=I64_MAX) {
062   I64 cnt=0;
063   F64 delay=AnimDCDelay(anim);
064   for(cnt=0;anim[cnt].dc_signature==DCS_SIGNATURE_VAL;cnt++);
065   if(cnt<=0) return;
066   if(frame==I64_MAX)
067     frame=ToI64(tS/delay)%cnt;
068   GrBlot(dst,x,y,anim+frame);
069 }
070 U0 AnimDCBlotScaled(CDC *dst,I64 x,I64 y,I64 w,I64 h,CDC *anim,I64 frame=I64_MAX) {
071   I64 cnt=0,xo,yo;
072   F64 delay=AnimDCDelay(anim);
073   for(cnt=0;anim[cnt].dc_signature==DCS_SIGNATURE_VAL;cnt++);
074   if(cnt<=0) return;
075   if(frame==I64_MAX)
076     frame=ToI64(tS/delay)%cnt;
077   anim+=frame;
078   F64 wr=(anim->width-1)/ToF64(w),hr=(anim->height-1)/ToF64(h);
079   for(xo=0;xo!=w;xo++)
080     for(yo=0;yo!=h;yo++) {
081       dst->color=GrPeek0(anim,wr*xo,hr*yo);
082       if(dst->color!=TRANSPARENT)
083         GrPlot(dst,x+xo,y+yo);
084     }
085 }
086 
087 I64 AnimDCCnt(CDC *anim) {
088   I64 cnt=0;
089   for(cnt=0;anim[cnt].dc_signature==DCS_SIGNATURE_VAL;cnt++);
090   return cnt;
091 }
092 CDC *AnimDCCopy(CDC *copy,CTask *mem_task,I64 exclude=-1) {
093   I64 cnt=AnimDCCnt(copy),idx,ptr;
094   CDC *ret=CAlloc(sizeof(CDC)*(cnt+1),mem_task),*tmp,*heap=CAlloc(sizeof(CDC));
095   ptr=0;
096   for(idx=0;idx<cnt;idx++) {
097     if(exclude!=idx) {
098       MemCpy(heap,copy+idx,sizeof(CDC));
099 //DCCopy wants MAllocIdent?
100       MemCpy(ret+ptr++,tmp=DCCopy(heap,mem_task),sizeof(CDC));
101       Free(tmp);
102     }
103   }
104   ret->cdt=copy->cdt;
105   Free(heap);
106   return ret;
107 }
108 CDC *AnimDCResize(CDC *copy,I64 w,I64 h,I64 cx=0,I64 cy=0,CTask *mem_task=NULL) {
109   I64 cnt=AnimDCCnt(copy);
110   CDC *ret=CAlloc(sizeof(CDC)*(cnt+1),mem_task),*tmp,*heap=CAlloc(sizeof(CDC));
111   while(--cnt>=0) {
112     MemCpy(heap,copy+cnt,sizeof(CDC));
113 //DCCopy wants MAllocIdent?
114     tmp=DCNew(w,h,mem_task);
115     DCFill(tmp,TRANSPARENT);
116     GrBlot(tmp,cx,cy,copy+cnt);
117     MemCpy(ret+cnt,tmp,sizeof(CDC));
118     Free(tmp);
119   }
120   Free(heap);
121   return ret;
122 }
123 CDC *ScaleDC(CDC *from_dc,I64 w,I64 h,CTask *mem_task=NULL) {
124   I64 x,y,cnt,idx;
125   CDC *ret=CAlloc(((cnt=AnimDCCnt(from_dc))+1)*sizeof(CDC),mem_task);
126   CDC *scaled;
127   for(idx=0;idx!=cnt;idx++) {
128     scaled=DCNew(w,h,mem_task);
129     for(x=0;x!=w;x++)
130       for(y=0;y!=h;y++) {
131         scaled->color=GrPeek0(from_dc+idx,
132               ToF64(x)/w*from_dc->width,
133               ToF64(y)/h*from_dc->height
134         );
135         GrPlot0(scaled,x,y);
136       }
137     MemCpy(ret+idx,scaled,sizeof(CDC));
138     Free(scaled);
139   }
140   return ret;
141 }
142 
143 CDC *AnimDCNew(I64 w,I64 h,CTask *mem_task=NULL) {
144   CDC *ret=DCNew(w,h,mem_task);
145   CDC *ret2=CAlloc(sizeof(CDC)*2,mem_task);
146   MemCpy(ret2,ret,sizeof(CDC));
147   Free(ret);
148   return ret2;
149 }
150 #endif