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(svn r23457) -Codechange: introduce Industry::TileBelongsToIndustry() to simplify code checking for that

This commit is contained in:
yexo 2011-12-09 16:11:42 +00:00
parent e7777f44b9
commit 6aae285b72
4 changed files with 15 additions and 5 deletions
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2
src/disaster_cmd.cpp
View File

@ -376,7 +376,7 @@ static bool DisasterTick_Ufo(DisasterVehicle *v)
static void DestructIndustry(Industry *i)
{
for (TileIndex tile = 0; tile != MapSize(); tile++) {
if (IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == i->index) {
if (i->TileBelongsToIndustry(tile)) {
ResetIndustryConstructionStage(tile);
MarkTileDirtyByTile(tile);
}

10
src/industry.h
View File

@ -77,6 +77,16 @@ struct Industry : IndustryPool::PoolItem<&_industry_pool> {
void RecomputeProductionMultipliers();
/**
* Check if a given tile belongs to this industry.
* @param tile The tile to check.
* @return True if the tils is part of this industry.
*/
inline bool TileBelongsToIndustry(TileIndex tile) const
{
return IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == this->index;
}
/**
* Get the industry of the given tile
* @param tile the tile to get the industry from

4
src/newgrf_industries.cpp
View File

@ -248,7 +248,7 @@ uint32 IndustryGetVariable(const ResolverObject *object, byte variable, uint32 p
/* Get random tile bits at offset param */
case 0x61:
tile = GetNearbyTile(parameter, tile, false);
return (IsTileType(tile, MP_INDUSTRY) && Industry::GetByTile(tile) == industry) ? GetIndustryRandomBits(tile) : 0;
return industry->TileBelongsToIndustry(tile) ? GetIndustryRandomBits(tile) : 0;
/* Land info of nearby tiles */
case 0x62: return GetNearbyIndustryTileInformation(parameter, tile, INVALID_INDUSTRY, false, object->grffile->grf_version >= 8);
@ -256,7 +256,7 @@ uint32 IndustryGetVariable(const ResolverObject *object, byte variable, uint32 p
/* Animation stage of nearby tiles */
case 0x63:
tile = GetNearbyTile(parameter, tile, false);
if (IsTileType(tile, MP_INDUSTRY) && Industry::GetByTile(tile) == industry) {
if (industry->TileBelongsToIndustry(tile)) {
return GetAnimationFrame(tile);
}
return 0xFFFFFFFF;

4
src/newgrf_industrytiles.cpp
View File

@ -345,7 +345,7 @@ bool StartStopIndustryTileAnimation(const Industry *ind, IndustryAnimationTrigge
bool ret = true;
uint32 random = Random();
TILE_AREA_LOOP(tile, ind->location) {
if (IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == ind->index) {
if (ind->TileBelongsToIndustry(tile)) {
if (StartStopIndustryTileAnimation(tile, iat, random)) {
SB(random, 0, 16, Random());
} else {
@ -429,7 +429,7 @@ void TriggerIndustry(Industry *ind, IndustryTileTrigger trigger)
{
uint32 reseed_industry = 0;
TILE_AREA_LOOP(tile, ind->location) {
if (IsTileType(tile, MP_INDUSTRY) && GetIndustryIndex(tile) == ind->index) {
if (ind->TileBelongsToIndustry(tile)) {
DoTriggerIndustryTile(tile, trigger, ind, reseed_industry);
}
}