diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/water_cmd.cpp | 75 |
1 files changed, 49 insertions, 26 deletions
diff --git a/src/water_cmd.cpp b/src/water_cmd.cpp index 4091c0b9c..0ea4dfa6d 100644 --- a/src/water_cmd.cpp +++ b/src/water_cmd.cpp @@ -573,30 +573,22 @@ struct LocksDrawTileStruct { #include "table/water_land.h" -static void DrawWaterStuff(const TileInfo *ti, const WaterDrawTileStruct *wdts, - PaletteID palette, uint base, bool draw_ground) +/** + * Draw a build sprite sequence for water tiles. + * If buildings are invisible, nothing will be drawn. + * @param ti Tile info. + * @param wdts Sprite sequence to draw. + * @param base Base sprite. + * @param offset Additional sprite offset. + * @param palette Palette to use. + */ +static void DrawWaterTileStruct(const TileInfo *ti, const WaterDrawTileStruct *wdts, SpriteID base, uint offset, PaletteID palette) { - SpriteID water_base = GetCanalSprite(CF_WATERSLOPE, ti->tile); - SpriteID locks_base = GetCanalSprite(CF_LOCKS, ti->tile); - - /* If no custom graphics, use defaults */ - if (water_base == 0) water_base = SPR_CANALS_BASE; - if (locks_base == 0) { - locks_base = SPR_LOCK_BASE; - } else { - /* If using custom graphics, ignore the variation on height */ - base = 0; - } - - SpriteID image = wdts++->image; - if (image < 4) image += water_base; - if (draw_ground) DrawGroundSprite(image, PAL_NONE); - - /* End now if buildings are invisible */ + /* Don't draw if buildings are invisible. */ if (IsInvisibilitySet(TO_BUILDINGS)) return; for (; wdts->delta_x != 0x80; wdts++) { - AddSortableSpriteToDraw(wdts->image + base + ((wdts->image < 24) ? locks_base : 0), palette, + AddSortableSpriteToDraw(base + wdts->image + offset, palette, ti->x + wdts->delta_x, ti->y + wdts->delta_y, wdts->size_x, wdts->size_y, wdts->size_z, ti->z + wdts->delta_z, @@ -604,6 +596,40 @@ static void DrawWaterStuff(const TileInfo *ti, const WaterDrawTileStruct *wdts, } } +/** Draw a lock tile. */ +static void DrawWaterLock(const TileInfo *ti) +{ + const WaterDrawTileStruct *wdts = _lock_display_seq[GetSection(ti->tile)]; + + /* Draw ground sprite. */ + SpriteID water_base = GetCanalSprite(CF_WATERSLOPE, ti->tile); + if (water_base == 0) water_base = SPR_CANALS_BASE; + + SpriteID image = wdts++->image; + if (image < 4) image += water_base; + DrawGroundSprite(image, PAL_NONE); + + /* Draw structures. */ + uint zoffs = 0; + SpriteID base = GetCanalSprite(CF_LOCKS, ti->tile); + + if (base == 0) { + /* If no custom graphics, use defaults. */ + base = SPR_LOCK_BASE; + zoffs = ti->z > wdts[3].delta_y ? 24 : 0; + } + + DrawWaterTileStruct(ti, wdts, base, zoffs, PAL_NONE); +} + +/** Draw a ship depot tile. */ +static void DrawWaterDepot(const TileInfo *ti) +{ + DrawWaterClassGround(ti); + /* Skip first entry in _shipdepot_display_seq as this is the ground sprite. */ + DrawWaterTileStruct(ti, _shipdepot_display_seq[GetSection(ti->tile)] + 1, 0, 0, COMPANY_SPRITE_COLOUR(GetTileOwner(ti->tile))); +} + static void DrawRiverWater(const TileInfo *ti) { SpriteID image = SPR_FLAT_WATER_TILE; @@ -677,15 +703,12 @@ static void DrawTile_Water(TileInfo *ti) break; } - case WATER_TILE_LOCK: { - const WaterDrawTileStruct *t = _lock_display_seq[GetSection(ti->tile)]; - DrawWaterStuff(ti, t, 0, ti->z > t[3].delta_y ? 24 : 0, true); + case WATER_TILE_LOCK: + DrawWaterLock(ti); break; - } case WATER_TILE_DEPOT: - DrawWaterClassGround(ti); - DrawWaterStuff(ti, _shipdepot_display_seq[GetSection(ti->tile)], COMPANY_SPRITE_COLOUR(GetTileOwner(ti->tile)), 0, false); + DrawWaterDepot(ti); break; } } |