diff options
Diffstat (limited to 'src/powder.c')
| -rw-r--r-- | src/powder.c | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/src/powder.c b/src/powder.c index 1ba31f9..be6735a 100644 --- a/src/powder.c +++ b/src/powder.c @@ -4918,6 +4918,56 @@ void update_particles(pixel *vid) } +void rotate_area(int area_x, int area_y, int area_w, int area_h) +{ + int cx = 0; + int cy = 0; + char tpmap[area_h][area_w]; + char rtpmap[area_w][area_h]; + unsigned char tbmap[area_h][area_w]; + unsigned char rtbmap[area_h][area_w]; + for(cy=0; cy<area_h; cy++) + { + for(cx=0; cx<area_w; cx++) + { + if(area_x + cx<XRES&&area_y + cy<YRES) + bmap[(cy+area_y)/CELL][(cx+area_x)/CELL] = 0; + //tbmap[cy][cx] = bmap[(cy+area_y)/CELL][(cx+area_x)/CELL];//does not do walls right now, very glitchy + } + } + for(cy=0; cy<area_h; cy++) + { + for(cx=0; cx<area_w; cx++) + { + if((area_x + cx<XRES&&area_y + cy<YRES) && !bmap[(cy+area_y)/CELL][(cx+area_x)/CELL]) + { + tpmap[cy][cx] = pmap[(int)(cy+area_y+0.5f)][(int)(cx+area_x+0.5f)]&0xFF; + delete_part(cx+area_x, cy+area_y); + } + else + tpmap[cy][cx] = 0; + } + } + for(cy=0; cy<area_w; cy++) + { + for(cx=0; cx<area_h; cx++) + { + //rtbmap[(area_h-1)-cx][cy] = tbmap[cy][cx]; + rtpmap[(area_h-1)-cx][cy] = tpmap[cy][cx]; + } + } + for(cy=0; cy<area_w; cy++) + { + for(cx=0; cx<area_h; cx++) + { + //bmap[area_y+cy][area_x+cx] = rtbmap[cy][cx]; + if(area_x + cx<XRES&&area_y + cy<YRES) + if(rtpmap[cy][cx]>0&&rtpmap[cy][cx]<PT_NUM) + create_part(-1,area_x + cx,area_y + cy,rtpmap[cy][cx]); + } + } +} + void clear_area(int area_x, int area_y, int area_w, int area_h) { int cx = 0; @@ -5152,7 +5202,10 @@ int create_parts(int x, int y, int rx, int ry, int c) for(j=-ry; j<=ry; j++) for(i=-rx; i<=rx; i++) if((CURRENT_BRUSH==CIRCLE_BRUSH && (pow(i,2))/(pow(rx,2))+(pow(j,2))/(pow(ry,2))<=1)||(CURRENT_BRUSH==SQUARE_BRUSH&&i*j<=ry*rx)) - create_part(-2, x+i, y+j, c); + if(!REPLACE_MODE) + create_part(-2, x+i, y+j, c); + else if((pmap[y+j][x+i]&0xFF)==SLALT&&SLALT!=0) + create_part(-2, x+i, y+j, c); return 1; } |