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(svn r11266) -Documentation: Add a few comments. Parts of BigBB's work on shores

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belugas
2007-10-15 00:06:59 +00:00
parent 675a826601
commit e74e187006
2 changed files with 25 additions and 17 deletions
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26
src/water_cmd.cpp
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@@ -31,20 +31,21 @@
#include "newgrf_canal.h"
#include "misc/autoptr.hpp"
/** Array for the shore sprites */
static const SpriteID _water_shore_sprites[] = {
0,
SPR_SHORE_TILEH_1,
SPR_SHORE_TILEH_2,
SPR_SHORE_TILEH_3,
SPR_SHORE_TILEH_4,
SPR_SHORE_TILEH_1, // SLOPE_W
SPR_SHORE_TILEH_2, // SLOPE_S
SPR_SHORE_TILEH_3, // SLOPE_SW
SPR_SHORE_TILEH_4, // SLOPE_E
0,
SPR_SHORE_TILEH_6,
SPR_SHORE_TILEH_6, // SLOPE_SE
0,
SPR_SHORE_TILEH_8,
SPR_SHORE_TILEH_9,
SPR_SHORE_TILEH_8, // SLOPE_N
SPR_SHORE_TILEH_9, // SLOPE_NW
0,
0,
SPR_SHORE_TILEH_12,
SPR_SHORE_TILEH_12, // SLOPE_NE
0,
0
};
@@ -708,7 +709,12 @@ static void FloodVehicle(Vehicle *v)
}
}
/** called from tunnelbridge_cmd, and by TileLoop_Industry() */
/**
* Let a water tile floods its diagonal adjoining tiles
* called from tunnelbridge_cmd, and by TileLoop_Industry()
*
* @param tile the water/shore tile that floods
*/
void TileLoop_Water(TileIndex tile)
{
static const TileIndexDiffC _tile_loop_offs_array[][5] = {
@@ -722,6 +728,7 @@ void TileLoop_Water(TileIndex tile)
/* Ensure sea-level canals and buoys on canal borders do not flood */
if ((IsTileType(tile, MP_WATER) || IsBuoyTile(tile)) && !IsTileOwner(tile, OWNER_WATER)) return;
/* floods in all four diagonal directions with the exception of the edges */
if (IS_INT_INSIDE(TileX(tile), 1, MapSizeX() - 3 + 1) &&
IS_INT_INSIDE(TileY(tile), 1, MapSizeY() - 3 + 1)) {
uint i;
@@ -730,6 +737,7 @@ void TileLoop_Water(TileIndex tile)
TileLoopWaterHelper(tile, _tile_loop_offs_array[i]);
}
}
/* _current_player can be changed by TileLoopWaterHelper.. reset it back here */
_current_player = OWNER_NONE;