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@@ -47,6 +47,7 @@
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#include "window_gui.h"
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#include "table/strings.h"
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#include "table/palettes.h"
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Point _tile_fract_coords;
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@@ -148,6 +149,8 @@ static ViewportDrawer _vd;
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TileHighlightData _thd;
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static TileInfo *_cur_ti;
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bool _draw_bounding_boxes = false;
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bool _draw_dirty_blocks = false;
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uint _dirty_block_colour = 0;
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static Point MapXYZToViewport(const ViewPort *vp, int x, int y, int z)
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{
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@@ -1361,6 +1364,28 @@ static void ViewportDrawBoundingBoxes(co
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}
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}
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/**
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* Draw/colour the blocks that have been redrawn.
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*/
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static void ViewportDrawDirtyBlocks()
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{
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Blitter *blitter = BlitterFactoryBase::GetCurrentBlitter();
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const DrawPixelInfo *dpi = _cur_dpi;
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void *dst;
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int right = UnScaleByZoom(dpi->width, dpi->zoom);
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int bottom = UnScaleByZoom(dpi->height, dpi->zoom);
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int colour = _string_colourmap[_dirty_block_colour & 0xF];
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dst = dpi->dst_ptr;
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byte bo = UnScaleByZoom(dpi->left + dpi->top, dpi->zoom) & 1;
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do {
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for (int i = (bo ^= 1); i < right; i += 2) blitter->SetPixel(dst, i, 0, (uint8)colour);
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dst = blitter->MoveTo(dst, 0, 1);
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} while (--bottom > 0);
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}
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static void ViewportDrawStrings(DrawPixelInfo *dpi, const StringSpriteToDrawVector *sstdv)
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{
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DrawPixelInfo dp;
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@@ -1457,6 +1482,7 @@ void ViewportDoDraw(const ViewPort *vp,
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ViewportDrawParentSprites(&_vd.parent_sprites_to_sort, &_vd.child_screen_sprites_to_draw);
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if (_draw_bounding_boxes) ViewportDrawBoundingBoxes(&_vd.parent_sprites_to_sort);
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if (_draw_dirty_blocks) ViewportDrawDirtyBlocks();
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if (_vd.string_sprites_to_draw.Length() != 0) ViewportDrawStrings(&_vd.dpi, &_vd.string_sprites_to_draw);
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