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Handle overlay tiles for minimap color

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fixes #16285
This commit is contained in:
sfan5 2025-08-10 16:14:58 +02:00
parent 2a96b31ffc
commit 81e08fc890
2 changed files with 22 additions and 9 deletions
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19
src/client/minimap.cpp
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@ -396,21 +396,26 @@ void Minimap::blitMinimapPixelsToImageRadar(video::IImage *map_image)
void Minimap::blitMinimapPixelsToImageSurface(
video::IImage *map_image, video::IImage *heightmap_image)
{
// This variable creation/destruction has a 1% cost on rendering minimap
assert(map_image && heightmap_image);
video::SColor tilecolor;
for (s16 x = 0; x < data->mode.map_size; x++)
for (s16 z = 0; z < data->mode.map_size; z++) {
MinimapPixel *mmpixel = &data->minimap_scan[x + z * data->mode.map_size];
const ContentFeatures &f = m_ndef->get(mmpixel->n);
const TileDef *tile = &f.tiledef[0];
const auto &tile = f.tiledef[0], &overlay = f.tiledef_overlay[0];
// Color of the 0th tile (mostly this is the topmost)
if(tile->has_color)
tilecolor = tile->color;
else
// Figure out the color of the top of the node
// Note that this is very simplified. The overlay and normal tile can be
// colored independently and the overlay might only cover half or less.
if (!overlay.name.empty() && overlay.has_color) {
tilecolor = overlay.color;
} else if (overlay.name.empty() && tile.has_color) {
tilecolor = tile.color;
} else {
mmpixel->n.getColor(f, &tilecolor);
}
// Multiply with pre-generated "color of texture"
tilecolor.setRed(tilecolor.getRed() * f.minimap_color.getRed() / 255);
tilecolor.setGreen(tilecolor.getGreen() * f.minimap_color.getGreen() / 255);
tilecolor.setBlue(tilecolor.getBlue() * f.minimap_color.getBlue() / 255);

10
src/nodedef.cpp
View file

@ -907,8 +907,16 @@ void ContentFeatures::updateTextures(ITextureSource *tsrc, IShaderSource *shdsrc
u32 overlay_shader = shdsrc->getShader("nodes_shader", overlay_material, drawtype);
// minimap pixel color = average color of top tile
if (tsettings.enable_minimap && !tdef[0].name.empty() && drawtype != NDT_AIRLIKE)
if (tsettings.enable_minimap && drawtype != NDT_AIRLIKE && !tdef[0].name.empty())
{
if (!tdef_overlay[0].name.empty()) {
// Merge overlay and base texture
std::string combined = tdef[0].name + "^(" + tdef_overlay[0].name + ")";
minimap_color = tsrc->getTextureAverageColor(combined);
} else {
minimap_color = tsrc->getTextureAverageColor(tdef[0].name);
}
}
// Tiles (fill in f->tiles[])
bool any_polygon_offset = false;