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| author | Simon Robertshaw <simon@hardwired.org.uk> | 2012-07-25 13:08:14 (GMT) |
|---|---|---|
| committer | Simon Robertshaw <simon@hardwired.org.uk> | 2012-07-25 13:08:14 (GMT) |
| commit | 860fc0d4c9e2761e9047534fa87e8c3f6bbe62e9 (patch) | |
| tree | a9780bb7d2da7a21a935f0da8d3942d3fcc7d2fb /src/graphics/Renderer.cpp | |
| parent | 9b1fb64e1640eb36c485102b499653ce48830e1b (diff) | |
| download | powder-860fc0d4c9e2761e9047534fa87e8c3f6bbe62e9.zip powder-860fc0d4c9e2761e9047534fa87e8c3f6bbe62e9.tar.gz | |
Streamlines
Diffstat (limited to 'src/graphics/Renderer.cpp')
| -rw-r--r-- | src/graphics/Renderer.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/graphics/Renderer.cpp b/src/graphics/Renderer.cpp index c1328d3..5577468 100644 --- a/src/graphics/Renderer.cpp +++ b/src/graphics/Renderer.cpp @@ -621,6 +621,27 @@ void Renderer::DrawWalls() vid[(y*CELL+j)*(VIDXRES)+(x*CELL+i)] = PIXPACK(0x242424); } } + else if (wt==WL_STREAM) + { + float lx, ly, nx, ny; + lx = x*CELL + CELL*0.5f; + ly = y*CELL + CELL*0.5f; + for (int t = 0; t < 1024; t++) + { + nx = (int)(lx+0.5f); + ny = (int)(ly+0.5f); + if (nx<0 || nx>=XRES || ny<0 || ny>=YRES) + break; + addpixel(nx, ny, 255, 255, 255, 64); + i = nx/CELL; + j = ny/CELL; + lx += sim->vx[j][i]*0.125f; + ly += sim->vy[j][i]*0.125f; + if (bmap[j][i]==WL_STREAM && i!=x && j!=y) + break; + } + drawtext(x*CELL, y*CELL-2, "\x8D", 255, 255, 255, 128); + } if (wtypes[wt].eglow && emap[y][x]) { // glow if electrified |