Also renames lua/lua.hpp to lua/lua_global.hpp.
The previous name broke version auto-detection in sol2, which involves
calling `__has_include(<lua/lua.hpp>)`.
1. There is no need to store the light table width as it is always 256.
2. Use a fixed-extent `std::span` rather than a pointer for readability.
This should optimize to the exact same code.
1. Extracts duplicate expressions into functions.
2. Addds `const` throughout to make it more obvious what's being modified
in the loop.
3. Add early return on out of bounds.
4. Extract `minx +` out of the `std::min({...})`.
3+4 lead to a nice perf increase
Before:
```
---------------------------------------------------------------------------
Benchmark Time CPU Iterations UserCounters...
---------------------------------------------------------------------------
BM_BuildLightmap 77181 ns 77152 ns 9092 bytes_per_second=2.7194Gi/s items_per_second=3.24034M/s
```
After:
```
---------------------------------------------------------------------------
Benchmark Time CPU Iterations UserCounters...
---------------------------------------------------------------------------
BM_BuildLightmap 65134 ns 65114 ns 10773 bytes_per_second=3.22218Gi/s items_per_second=3.83943M/s
```
1. Fixes DrawStringwithColors kerning fit handling and newline handling.
2. Splits tests into one file per function call, making it easier to compare diffs and add new tests.
Also adds `--update_expected` argument to update the expected files with actual results.
When using KerningFitSpacing with centered or right-aligned text,
adjust the horizontal start position after changing the spacing.
Co-authored-by: Gleb Mazovetskiy <glex.spb@gmail.com>
In C++, globals initialization order accross translation units is not
defined. Accessing a global via a function ensures that it is initialized.
This will be needed for #7638, which will statically initialize change
handlers after the Options object has been initialized.
1. Moves more assets-related stuff from `init` to `engine/assets`.
2. Removes `SDL_audiolib` dependency from `soundsample.h`.
3. Cleans up some unused/missing includes.
Untangles dependencies by splitting up `engine.{h,cpp}` into 3 files:
1. `primitive_render`
2. `ticks` -- only contains `GetAnimationFrame` for now.
3. `GetWidth2` renamed to `CalculateSpriteTileCenterX` and moved to `levels/dun_tile.hpp`.
1. Do not draw foliage with the pause trn.
2. Display the number of steps.
3. If the tile is not walkable (allowed for destination tile), display
the number of steps in yellow.
Stairs can have the same `TileProperties` as floors but do not
always follor the same graphics layout as floors, so we shouldn't
apply optimizations to them.
The only floors affected seem to be:
1. Caves: tile 48 sub-tile 171 frame 461 (TileProperties: None)
2. Hell: tile 46 sub-tile 141 frame 386 (TileProperties: BlocksMissile)
Note that the few broken in pixels in caves are actually incorrectly
attributed to the non-Solid tile, really they should be part of the
solid tile 49.
As there doesn't seem to be a quick and easy way to check if a frame
is part of Stairs, we add a check for BlocksMissile tile property
instead.
This fixes Hell but isn't enough to fix Caves.
To fix Caves, we then add a `BlocksMissile` flag to the broken sub-tile.
`dev.display.grid()` previously tanked the FPS even on my beefy machine.
It is now much faster.
I've also noticed that the grid is glitchy when but this is also the
case before this PR.