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Add a minimum visible height and no ground tile parameter to DrawTileProc.

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Filter out tile parts which are entirely outside the drawing area.
This commit is contained in:
Jonathan G Rennison
2020-02-26 21:15:42 +00:00
parent 8ef367b126
commit 7949de2c05
13 changed files with 41 additions and 27 deletions
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16
src/clear_cmd.cpp
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@@ -123,29 +123,31 @@ static void DrawClearLandFence(const TileInfo *ti)
EndSpriteCombine();
}
static void DrawTile_Clear(TileInfo *ti)
static void DrawTile_Clear(TileInfo *ti, DrawTileProcParams params)
{
switch (GetClearGround(ti->tile)) {
case CLEAR_GRASS:
DrawClearLandTile(ti, GetClearDensity(ti->tile));
if (!params.no_ground_tiles) DrawClearLandTile(ti, GetClearDensity(ti->tile));
break;
case CLEAR_ROUGH:
DrawHillyLandTile(ti);
if (!params.no_ground_tiles) DrawHillyLandTile(ti);
break;
case CLEAR_ROCKS:
DrawGroundSprite(GetSpriteIDForRocks(ti->tileh, TileHash(ti->x, ti->y)), PAL_NONE);
if (!params.no_ground_tiles) DrawGroundSprite(GetSpriteIDForRocks(ti->tileh, TileHash(ti->x, ti->y)), PAL_NONE);
break;
case CLEAR_FIELDS:
DrawGroundSprite(GetSpriteIDForFields(ti->tileh, GetFieldType(ti->tile)), PAL_NONE);
DrawClearLandFence(ti);
if (params.min_visible_height <= 4 * ZOOM_LVL_BASE) {
DrawGroundSprite(GetSpriteIDForFields(ti->tileh, GetFieldType(ti->tile)), PAL_NONE);
DrawClearLandFence(ti);
}
break;
case CLEAR_SNOW:
case CLEAR_DESERT:
DrawGroundSprite(GetSpriteIDForSnowDesert(ti->tileh, GetClearDensity(ti->tile)), PAL_NONE);
if (!params.no_ground_tiles) DrawGroundSprite(GetSpriteIDForSnowDesert(ti->tileh, GetClearDensity(ti->tile)), PAL_NONE);
break;
}