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(svn r24839) -Feature [FS#5271]: [NewGRF] Support oversized purchase list sprites. (Based on patch by Eddi)

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michi_cc
2012-12-23 01:00:25 +00:00
parent c41027fbae
commit 245e32a10e
11 changed files with 141 additions and 49 deletions
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33
src/train_cmd.cpp
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@@ -527,6 +527,39 @@ void DrawTrainEngine(int left, int right, int preferred_x, int y, EngineID engin
}
}
/**
* Get the size of the sprite of a train sprite heading west, or both heads (used for lists).
* @param engine The engine to get the sprite from.
* @param[out] width The width of the sprite.
* @param[out] height The height of the sprite.
* @param[out] xoffs Number of pixels to shift the sprite to the right.
* @param[out] yoffs Number of pixels to shift the sprite downwards.
* @param image_type Context the sprite is used in.
*/
void GetTrainSpriteSize(EngineID engine, uint &width, uint &height, int &xoffs, int &yoffs, EngineImageType image_type)
{
int y = 0;
SpriteID sprite = GetRailIcon(engine, false, y, image_type);
const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
width = UnScaleByZoom(real_sprite->width, ZOOM_LVL_GUI);
height = UnScaleByZoom(real_sprite->height, ZOOM_LVL_GUI);
xoffs = UnScaleByZoom(real_sprite->x_offs, ZOOM_LVL_GUI);
yoffs = UnScaleByZoom(real_sprite->y_offs, ZOOM_LVL_GUI);
if (RailVehInfo(engine)->railveh_type == RAILVEH_MULTIHEAD) {
sprite = GetRailIcon(engine, true, y, image_type);
real_sprite = GetSprite(sprite, ST_NORMAL);
/* Calculate values relative to an imaginary center between the two sprites. */
width = TRAININFO_DEFAULT_VEHICLE_WIDTH + UnScaleByZoom(real_sprite->width, ZOOM_LVL_GUI) + UnScaleByZoom(real_sprite->x_offs, ZOOM_LVL_GUI) - xoffs;
height = max<uint>(height, UnScaleByZoom(real_sprite->height, ZOOM_LVL_GUI));
xoffs = xoffs - TRAININFO_DEFAULT_VEHICLE_WIDTH / 2;
yoffs = min(yoffs, UnScaleByZoom(real_sprite->y_offs, ZOOM_LVL_GUI));
}
}
/**
* Build a railroad wagon.
* @param tile tile of the depot where rail-vehicle is built.