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Location: cpp/openttd-patchpack/source/src/ai/api/ai_industry.cpp
r11049:6eb2c87ed64a
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(svn r15389) -Feature: Add ability to select which base graphics set is used from the Game Options window. The change takes effect when the window is closed. This option can only be used from the intro menu, as reloading graphics during a game may cause issues.
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/** @file ai_industry.cpp Implementation of AIIndustry. */
#include "ai_industry.hpp"
#include "ai_cargo.hpp"
#include "ai_map.hpp"
#include "../../tile_type.h"
#include "../../industry.h"
#include "../../strings_func.h"
#include "../../station_map.h"
#include "table/strings.h"
/* static */ IndustryID AIIndustry::GetMaxIndustryID()
{
return ::GetMaxIndustryIndex();
}
/* static */ int32 AIIndustry::GetIndustryCount()
{
return ::GetNumIndustries();
}
/* static */ bool AIIndustry::IsValidIndustry(IndustryID industry_id)
{
return ::IsValidIndustryID(industry_id);
}
/* static */ char *AIIndustry::GetName(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return NULL;
static const int len = 64;
char *industry_name = MallocT<char>(len);
::SetDParam(0, industry_id);
::GetString(industry_name, STR_INDUSTRY, &industry_name[len - 1]);
return industry_name;
}
/* static */ int32 AIIndustry::GetProduction(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return -1;
if (!AICargo::IsValidCargo(cargo_id)) return -1;
const Industry *i = ::GetIndustry(industry_id);
for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
if (i->produced_cargo[j] == cargo_id) return i->production_rate[j] * 8;
}
return -1;
}
/* static */ bool AIIndustry::IsCargoAccepted(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return false;
if (!AICargo::IsValidCargo(cargo_id)) return false;
const Industry *i = ::GetIndustry(industry_id);
for (byte j = 0; j < lengthof(i->accepts_cargo); j++) {
if (i->accepts_cargo[j] == cargo_id) return true;
}
return false;
}
/* static */ int32 AIIndustry::GetStockpiledCargo(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return -1;
if (!AICargo::IsValidCargo(cargo_id)) return -1;
Industry *ind = ::GetIndustry(industry_id);
for (uint i = 0; i < lengthof(ind->accepts_cargo); i++) {
CargoID cid = ind->accepts_cargo[i];
if (cid == cargo_id) {
return ind->incoming_cargo_waiting[i];
}
}
return -1;
}
/* static */ int32 AIIndustry::GetLastMonthProduction(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return -1;
if (!AICargo::IsValidCargo(cargo_id)) return -1;
const Industry *i = ::GetIndustry(industry_id);
for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
if (i->produced_cargo[j] == cargo_id) return i->last_month_production[j];
}
return -1;
}
/* static */ int32 AIIndustry::GetLastMonthTransported(IndustryID industry_id, CargoID cargo_id)
{
if (!IsValidIndustry(industry_id)) return -1;
if (!AICargo::IsValidCargo(cargo_id)) return -1;
const Industry *i = ::GetIndustry(industry_id);
for (byte j = 0; j < lengthof(i->produced_cargo); j++) {
if (i->produced_cargo[j] == cargo_id) return i->last_month_transported[j];
}
return -1;
}
/* static */ TileIndex AIIndustry::GetLocation(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return INVALID_TILE;
return ::GetIndustry(industry_id)->xy;
}
/* static */ int32 AIIndustry::GetAmountOfStationsAround(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return -1;
Industry *ind = ::GetIndustry(industry_id);
StationList stations;
::FindStationsAroundTiles(ind->xy, ind->width, ind->height, &stations);
return (int32)stations.Length();
}
/* static */ int32 AIIndustry::GetDistanceManhattanToTile(IndustryID industry_id, TileIndex tile)
{
if (!IsValidIndustry(industry_id)) return -1;
return AIMap::DistanceManhattan(tile, GetLocation(industry_id));
}
/* static */ int32 AIIndustry::GetDistanceSquareToTile(IndustryID industry_id, TileIndex tile)
{
if (!IsValidIndustry(industry_id)) return -1;
return AIMap::DistanceSquare(tile, GetLocation(industry_id));
}
/* static */ bool AIIndustry::IsBuiltOnWater(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return false;
return (::GetIndustrySpec(::GetIndustry(industry_id)->type)->behaviour & INDUSTRYBEH_BUILT_ONWATER) != 0;
}
/* static */ bool AIIndustry::HasHeliportAndDock(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return false;
return (::GetIndustrySpec(::GetIndustry(industry_id)->type)->behaviour & INDUSTRYBEH_AI_AIRSHIP_ROUTES) != 0;
}
/* static */ TileIndex AIIndustry::GetHeliportAndDockLocation(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return INVALID_TILE;
if (!HasHeliportAndDock(industry_id)) return INVALID_TILE;
const Industry *ind = ::GetIndustry(industry_id);
BEGIN_TILE_LOOP(tile_cur, ind->width, ind->height, ind->xy);
if (IsTileType(tile_cur, MP_STATION) && IsOilRig(tile_cur)) {
return tile_cur;
}
END_TILE_LOOP(tile_cur, ind->width, ind->height, ind->xy);
return INVALID_TILE;
}
/* static */ IndustryType AIIndustry::GetIndustryType(IndustryID industry_id)
{
if (!IsValidIndustry(industry_id)) return INVALID_INDUSTRYTYPE;
return ::GetIndustry(industry_id)->type;
}
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