dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r10675) -Codechange: unhardcode the industry types used in several locations of the source code.

Browse Source
This commit is contained in:
rubidium
2007-07-24 19:56:43 +00:00
parent 59d33d0f7c
commit 151262c1eb
5 changed files with 125 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
src/station_cmd.cpp
View File

@@ -137,6 +137,12 @@ static Station* GetStationAround(TileIndex tile, int w, int h, StationID closest
return (closest_station == INVALID_STATION) ? NULL : GetStation(closest_station);
}
/**
* Function to check whether the given tile matches some criterion.
* @param tile the tile to check
* @return true if it matches, false otherwise
*/
typedef bool (*CMSAMatcher)(TileIndex tile);
/**
* Counts the numbers of tiles matching a specific type in the area around
@@ -146,39 +152,85 @@ static Station* GetStationAround(TileIndex tile, int w, int h, StationID closest
* in all other cases this parameter is ignored
* @return the result the noumber of matching tiles around
*/
static int CountMapSquareAround(TileIndex tile, TileType type, IndustryType industry)
static int CountMapSquareAround(TileIndex tile, CMSAMatcher cmp)
{
int num = 0;
for (int dx = -3; dx <= 3; dx++) {
for (int dy = -3; dy <= 3; dy++) {
TileIndex cur_tile = TILE_MASK(tile + TileDiffXY(dx, dy));
if (IsTileType(cur_tile, type)) {
switch (type) {
case MP_INDUSTRY:
if (GetIndustryType(cur_tile) == industry)
num++;
break;
case MP_WATER:
if (!IsWater(cur_tile))
break;
/* FALL THROUGH WHEN WATER TILE */
case MP_TREES:
num++;
break;
default:
break;
}
}
if (cmp(TILE_MASK(tile + TileDiffXY(dx, dy)))) num++;
}
}
return num;
}
/**
* Check whether the tile is a mine.
* @param tile the tile to investigate.
* @return true if and only if the tile is a mine
*/
static bool CMSAMine(TileIndex tile)
{
/* No industry */
if (!IsTileType(tile, MP_INDUSTRY)) return false;
const IndustrySpec *indsp = GetIndustrySpec(GetIndustryByTile(tile)->type);
/* No extractive industry */
if ((indsp->life_type & INDUSTRYLIFE_EXTRACTIVE) == 0) return false;
for (uint i = 0; i < lengthof(indsp->produced_cargo); i++) {
/* The industry extracts something non-liquid, i.e. no oil or plastic, so it is a mine */
if (indsp->produced_cargo[i] != CT_INVALID && (GetCargo(indsp->produced_cargo[i])->classes & CC_LIQUID) == 0) return true;
}
return false;
}
/**
* Check whether the tile is water.
* @param tile the tile to investigate.
* @return true if and only if the tile is a mine
*/
static bool CMSAWater(TileIndex tile)
{
return IsTileType(tile, MP_WATER) && IsWater(tile);
}
/**
* Check whether the tile is a tree.
* @param tile the tile to investigate.
* @return true if and only if the tile is a mine
*/
static bool CMSATree(TileIndex tile)
{
return IsTileType(tile, MP_TREES);
}
/**
* Check whether the tile is a forest.
* @param tile the tile to investigate.
* @return true if and only if the tile is a mine
*/
static bool CMSAForest(TileIndex tile)
{
/* No industry */
if (!IsTileType(tile, MP_INDUSTRY)) return false;
const IndustrySpec *indsp = GetIndustrySpec(GetIndustryByTile(tile)->type);
/* No extractive industry */
if ((indsp->life_type & INDUSTRYLIFE_ORGANIC) == 0) return false;
for (uint i = 0; i < lengthof(indsp->produced_cargo); i++) {
/* The industry produces wood. */
if (indsp->produced_cargo[i] != CT_INVALID && GetCargo(indsp->produced_cargo[i])->label == 'WOOD') return true;
}
return false;
}
#define M(x) ((x) - STR_SV_STNAME)
static bool GenerateStationName(Station *st, TileIndex tile, int flag)
@@ -221,11 +273,7 @@ static bool GenerateStationName(Station *st, TileIndex tile, int flag)
/* check mine? */
if (HASBIT(free_names, M(STR_SV_STNAME_MINES))) {
if (CountMapSquareAround(tile, MP_INDUSTRY, IT_COAL_MINE) >= 2 ||
CountMapSquareAround(tile, MP_INDUSTRY, IT_IRON_MINE) >= 2 ||
CountMapSquareAround(tile, MP_INDUSTRY, IT_COPPER_MINE) >= 2 ||
CountMapSquareAround(tile, MP_INDUSTRY, IT_GOLD_MINE) >= 2 ||
CountMapSquareAround(tile, MP_INDUSTRY, IT_DIAMOND_MINE) >= 2) {
if (CountMapSquareAround(tile, CMSAMine) >= 2) {
found = M(STR_SV_STNAME_MINES);
goto done;
}
@@ -243,15 +291,15 @@ static bool GenerateStationName(Station *st, TileIndex tile, int flag)
/* Check lakeside */
if (HASBIT(free_names, M(STR_SV_STNAME_LAKESIDE)) &&
DistanceFromEdge(tile) < 20 &&
CountMapSquareAround(tile, MP_WATER, 0) >= 5) {
CountMapSquareAround(tile, CMSAWater) >= 5) {
found = M(STR_SV_STNAME_LAKESIDE);
goto done;
}
/* Check woods */
if (HASBIT(free_names, M(STR_SV_STNAME_WOODS)) && (
CountMapSquareAround(tile, MP_TREES, 0) >= 8 ||
CountMapSquareAround(tile, MP_INDUSTRY, IT_FOREST) >= 2)
CountMapSquareAround(tile, CMSATree) >= 8 ||
CountMapSquareAround(tile, CMSAForest) >= 2)
) {
found = _opt.landscape == LT_TROPIC ?
M(STR_SV_STNAME_FOREST) : M(STR_SV_STNAME_WOODS);