454409cecf
git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@894 d9718cc8-9f43-0410-858b-315f434eb58c
964 lines
18 KiB
Java
964 lines
18 KiB
Java
// This file is part of MicropolisJ.
|
|
// Copyright (C) 2013 Jason Long
|
|
// Portions Copyright (C) 1989-2007 Electronic Arts Inc.
|
|
//
|
|
// MicropolisJ is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU GPLv3, with additional terms.
|
|
// See the README file, included in this distribution, for details.
|
|
|
|
package micropolisj.engine;
|
|
|
|
import java.util.*;
|
|
|
|
import static micropolisj.engine.TileConstants.*;
|
|
import static micropolisj.engine.TrafficGen.ZoneType;
|
|
|
|
/**
|
|
* Process individual tiles of the map for each cycle.
|
|
* In each sim cycle each tile will get activated, and this
|
|
* class contains the activation code.
|
|
*/
|
|
class MapScanner extends TileBehavior
|
|
{
|
|
final B behavior;
|
|
TrafficGen traffic;
|
|
|
|
MapScanner(Micropolis city, B behavior)
|
|
{
|
|
super(city);
|
|
this.behavior = behavior;
|
|
this.traffic = new TrafficGen(city);
|
|
}
|
|
|
|
public static enum B
|
|
{
|
|
RESIDENTIAL,
|
|
HOSPITAL_CHURCH,
|
|
COMMERCIAL,
|
|
INDUSTRIAL,
|
|
COAL,
|
|
NUCLEAR,
|
|
FIRESTATION,
|
|
POLICESTATION,
|
|
STADIUM_EMPTY,
|
|
STADIUM_FULL,
|
|
AIRPORT,
|
|
SEAPORT;
|
|
}
|
|
|
|
@Override
|
|
public void apply()
|
|
{
|
|
switch (behavior) {
|
|
case RESIDENTIAL:
|
|
doResidential();
|
|
return;
|
|
case HOSPITAL_CHURCH:
|
|
doHospitalChurch();
|
|
return;
|
|
case COMMERCIAL:
|
|
doCommercial();
|
|
return;
|
|
case INDUSTRIAL:
|
|
doIndustrial();
|
|
return;
|
|
case COAL:
|
|
doCoalPower();
|
|
return;
|
|
case NUCLEAR:
|
|
doNuclearPower();
|
|
return;
|
|
case FIRESTATION:
|
|
doFireStation();
|
|
return;
|
|
case POLICESTATION:
|
|
doPoliceStation();
|
|
return;
|
|
case STADIUM_EMPTY:
|
|
doStadiumEmpty();
|
|
return;
|
|
case STADIUM_FULL:
|
|
doStadiumFull();
|
|
return;
|
|
case AIRPORT:
|
|
doAirport();
|
|
return;
|
|
case SEAPORT:
|
|
doSeaport();
|
|
return;
|
|
default:
|
|
assert false;
|
|
}
|
|
}
|
|
|
|
boolean checkZonePower()
|
|
{
|
|
boolean zonePwrFlag = setZonePower();
|
|
|
|
if (zonePwrFlag)
|
|
{
|
|
city.poweredZoneCount++;
|
|
}
|
|
else
|
|
{
|
|
city.unpoweredZoneCount++;
|
|
}
|
|
|
|
return zonePwrFlag;
|
|
}
|
|
|
|
boolean setZonePower()
|
|
{
|
|
boolean oldPower = (rawTile & PWRBIT) == PWRBIT;
|
|
boolean newPower = (
|
|
tile == NUCLEAR ||
|
|
tile == POWERPLANT ||
|
|
city.hasPower(xpos,ypos)
|
|
);
|
|
|
|
if (newPower && !oldPower)
|
|
{
|
|
city.setTile(xpos, ypos, (char) (rawTile | PWRBIT));
|
|
city.powerZone(xpos, ypos, getZoneSizeFor(rawTile));
|
|
}
|
|
else if (!newPower && oldPower)
|
|
{
|
|
city.setTile(xpos, ypos, (char) (rawTile & (~PWRBIT)));
|
|
city.shutdownZone(xpos, ypos, getZoneSizeFor(rawTile));
|
|
}
|
|
|
|
return newPower;
|
|
}
|
|
|
|
/**
|
|
* Place a 3x3 zone on to the map, centered on the current location.
|
|
* Note: nothing is done if part of this zone is off the edge
|
|
* of the map or is being flooded or radioactive.
|
|
*
|
|
* @param base The "zone" tile value for this zone.
|
|
* @return true iff the zone was actually placed.
|
|
*/
|
|
boolean zonePlop(int base)
|
|
{
|
|
assert isZoneCenter(base);
|
|
|
|
TileSpec.BuildingInfo bi = Tiles.get(base).getBuildingInfo();
|
|
assert bi != null;
|
|
if (bi == null)
|
|
return false;
|
|
|
|
for (int y = ypos-1; y < ypos-1+bi.height; y++)
|
|
{
|
|
for (int x = xpos-1; x < xpos-1+bi.width; x++)
|
|
{
|
|
if (!city.testBounds(x, y)) {
|
|
return false;
|
|
}
|
|
if (isIndestructible2(city.getTile(x,y))) {
|
|
// radioactive, on fire, or flooded
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
assert bi.members.length == bi.width * bi.height;
|
|
int i = 0;
|
|
for (int y = ypos-1; y < ypos-1+bi.height; y++)
|
|
{
|
|
for (int x = xpos-1; x < xpos-1+bi.width; x++)
|
|
{
|
|
city.setTile(x, y, (char) bi.members[i]);
|
|
i++;
|
|
}
|
|
}
|
|
|
|
// refresh rawTile, tile
|
|
this.rawTile = city.map[ypos][xpos];
|
|
this.tile = (char) (rawTile & LOMASK);
|
|
|
|
setZonePower();
|
|
return true;
|
|
}
|
|
|
|
void doCoalPower()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.coalCount++;
|
|
if ((city.cityTime % 8) == 0) {
|
|
repairZone(POWERPLANT, 4);
|
|
}
|
|
|
|
city.powerPlants.add(new CityLocation(xpos,ypos));
|
|
}
|
|
|
|
void doNuclearPower()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
if (!city.noDisasters && PRNG.nextInt(city.MltdwnTab[city.gameLevel]+1) == 0) {
|
|
city.doMeltdown(xpos, ypos);
|
|
return;
|
|
}
|
|
|
|
city.nuclearCount++;
|
|
if ((city.cityTime % 8) == 0) {
|
|
repairZone(NUCLEAR, 4);
|
|
}
|
|
|
|
city.powerPlants.add(new CityLocation(xpos, ypos));
|
|
}
|
|
|
|
void doFireStation()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.fireStationCount++;
|
|
if ((city.cityTime % 8) == 0) {
|
|
repairZone(FIRESTATION, 3);
|
|
}
|
|
|
|
int z;
|
|
if (powerOn) {
|
|
z = city.fireEffect; //if powered, get effect
|
|
} else {
|
|
z = city.fireEffect/2; // from the funding ratio
|
|
}
|
|
|
|
traffic.mapX = xpos;
|
|
traffic.mapY = ypos;
|
|
if (!traffic.findPerimeterRoad()) {
|
|
z /= 2;
|
|
}
|
|
|
|
city.fireStMap[ypos/8][xpos/8] += z;
|
|
}
|
|
|
|
void doPoliceStation()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.policeCount++;
|
|
if ((city.cityTime % 8) == 0) {
|
|
repairZone(POLICESTATION, 3);
|
|
}
|
|
|
|
int z;
|
|
if (powerOn) {
|
|
z = city.policeEffect;
|
|
} else {
|
|
z = city.policeEffect / 2;
|
|
}
|
|
|
|
traffic.mapX = xpos;
|
|
traffic.mapY = ypos;
|
|
if (!traffic.findPerimeterRoad()) {
|
|
z /= 2;
|
|
}
|
|
|
|
city.policeMap[ypos/8][xpos/8] += z;
|
|
}
|
|
|
|
void doStadiumEmpty()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.stadiumCount++;
|
|
if ((city.cityTime % 16) == 0) {
|
|
repairZone(STADIUM, 4);
|
|
}
|
|
|
|
if (powerOn)
|
|
{
|
|
if (((city.cityTime + xpos + ypos) % 32) == 0) {
|
|
drawStadium(FULLSTADIUM);
|
|
city.setTile(xpos+1,ypos, (char)(FOOTBALLGAME1));
|
|
city.setTile(xpos+1,ypos+1,(char)(FOOTBALLGAME2));
|
|
}
|
|
}
|
|
}
|
|
|
|
void doStadiumFull()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.stadiumCount++;
|
|
if (((city.cityTime + xpos + ypos) % 8) == 0) {
|
|
drawStadium(STADIUM);
|
|
}
|
|
}
|
|
|
|
void doAirport()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.airportCount++;
|
|
if ((city.cityTime % 8) == 0) {
|
|
repairZone(AIRPORT, 6);
|
|
}
|
|
|
|
if (powerOn) {
|
|
|
|
if (PRNG.nextInt(6) == 0) {
|
|
city.generatePlane(xpos, ypos);
|
|
}
|
|
|
|
if (PRNG.nextInt(13) == 0) {
|
|
city.generateCopter(xpos, ypos);
|
|
}
|
|
}
|
|
}
|
|
|
|
void doSeaport()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.seaportCount++;
|
|
if ((city.cityTime % 16) == 0) {
|
|
repairZone(PORT, 4);
|
|
}
|
|
|
|
if (powerOn && !city.hasSprite(SpriteKind.SHI)) {
|
|
city.generateShip();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Place hospital or church if needed.
|
|
*/
|
|
void makeHospital()
|
|
{
|
|
if (city.needHospital > 0)
|
|
{
|
|
zonePlop(HOSPITAL);
|
|
city.needHospital = 0;
|
|
}
|
|
|
|
//FIXME- should be 'else if'
|
|
if (city.needChurch > 0)
|
|
{
|
|
zonePlop(CHURCH);
|
|
city.needChurch = 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when the current tile is the key tile of a
|
|
* hospital or church.
|
|
*/
|
|
void doHospitalChurch()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
if (tile == HOSPITAL)
|
|
{
|
|
city.hospitalCount++;
|
|
|
|
if (city.cityTime % 16 == 0)
|
|
{
|
|
repairZone(HOSPITAL, 3);
|
|
}
|
|
if (city.needHospital == -1) //too many hospitals
|
|
{
|
|
if (PRNG.nextInt(21) == 0)
|
|
{
|
|
zonePlop(RESCLR);
|
|
}
|
|
}
|
|
}
|
|
else if (tile == CHURCH)
|
|
{
|
|
city.churchCount++;
|
|
|
|
if (city.cityTime % 16 == 0)
|
|
{
|
|
repairZone(CHURCH, 3);
|
|
}
|
|
if (city.needChurch == -1) //too many churches
|
|
{
|
|
if (PRNG.nextInt(21) == 0)
|
|
{
|
|
zonePlop(RESCLR);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Regenerate the tiles that make up the zone, repairing from
|
|
* fire, etc.
|
|
* Only tiles that are not rubble, radioactive, flooded, or
|
|
* on fire will be regenerated.
|
|
* @param zoneCenter the tile value for the "center" tile of the zone
|
|
* @param zoneSize integer (3-6) indicating the width/height of
|
|
* the zone.
|
|
*/
|
|
void repairZone(char zoneCenter, int zoneSize)
|
|
{
|
|
// from the given center tile, figure out what the
|
|
// northwest tile should be
|
|
int zoneBase = zoneCenter - 1 - zoneSize;
|
|
|
|
for (int y = 0; y < zoneSize; y++)
|
|
{
|
|
for (int x = 0; x < zoneSize; x++, zoneBase++)
|
|
{
|
|
int xx = xpos - 1 + x;
|
|
int yy = ypos - 1 + y;
|
|
|
|
if (city.testBounds(xx, yy))
|
|
{
|
|
int thCh = city.map[yy][xx];
|
|
if (isZoneCenter(thCh)) {
|
|
continue;
|
|
}
|
|
|
|
if (isAnimated(thCh))
|
|
continue;
|
|
|
|
if (!isIndestructible(thCh))
|
|
{ //not rubble, radiactive, on fire or flooded
|
|
|
|
city.setTile(xx,yy,(char) zoneBase);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when the current tile is the key tile of a commercial
|
|
* zone.
|
|
*/
|
|
void doCommercial()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.comZoneCount++;
|
|
|
|
int tpop = commercialZonePop(rawTile);
|
|
city.comPop += tpop;
|
|
|
|
int trafficGood;
|
|
if (tpop > PRNG.nextInt(6))
|
|
{
|
|
trafficGood = makeTraffic(ZoneType.COMMERCIAL);
|
|
}
|
|
else
|
|
{
|
|
trafficGood = 1;
|
|
}
|
|
|
|
if (trafficGood == -1)
|
|
{
|
|
int value = getCRValue();
|
|
doCommercialOut(tpop, value);
|
|
return;
|
|
}
|
|
|
|
if (PRNG.nextInt(8) == 0)
|
|
{
|
|
int locValve = evalCommercial(trafficGood);
|
|
int zscore = city.comValve + locValve;
|
|
|
|
if (!powerOn)
|
|
zscore = -500;
|
|
|
|
if (trafficGood != 0 &&
|
|
zscore > -350 &&
|
|
zscore - 26380 > (PRNG.nextInt(0x10000)-0x8000))
|
|
{
|
|
int value = getCRValue();
|
|
doCommercialIn(tpop, value);
|
|
return;
|
|
}
|
|
|
|
if (zscore < 350 && zscore + 26380 < (PRNG.nextInt(0x10000)-0x8000))
|
|
{
|
|
int value = getCRValue();
|
|
doCommercialOut(tpop, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when the current tile is the key tile of an
|
|
* industrial zone.
|
|
*/
|
|
void doIndustrial()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.indZoneCount++;
|
|
|
|
int tpop = industrialZonePop(rawTile);
|
|
city.indPop += tpop;
|
|
|
|
int trafficGood;
|
|
if (tpop > PRNG.nextInt(6))
|
|
{
|
|
trafficGood = makeTraffic(ZoneType.INDUSTRIAL);
|
|
}
|
|
else
|
|
{
|
|
trafficGood = 1;
|
|
}
|
|
|
|
if (trafficGood == -1)
|
|
{
|
|
doIndustrialOut(tpop, PRNG.nextInt(2));
|
|
return;
|
|
}
|
|
|
|
if (PRNG.nextInt(8) == 0)
|
|
{
|
|
int locValve = evalIndustrial(trafficGood);
|
|
int zscore = city.indValve + locValve;
|
|
|
|
if (!powerOn)
|
|
zscore = -500;
|
|
|
|
if (zscore > -350 &&
|
|
zscore - 26380 > (PRNG.nextInt(0x10000)-0x8000))
|
|
{
|
|
int value = PRNG.nextInt(2);
|
|
doIndustrialIn(tpop, value);
|
|
return;
|
|
}
|
|
|
|
if (zscore < 350 && zscore + 26380 < (PRNG.nextInt(0x10000)-0x8000))
|
|
{
|
|
int value = PRNG.nextInt(2);
|
|
doIndustrialOut(tpop, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when the current tile is the key tile of a
|
|
* residential zone.
|
|
*/
|
|
void doResidential()
|
|
{
|
|
boolean powerOn = checkZonePower();
|
|
city.resZoneCount++;
|
|
|
|
int tpop; //population of this zone
|
|
if (tile == RESCLR)
|
|
{
|
|
tpop = city.doFreePop(xpos, ypos);
|
|
}
|
|
else
|
|
{
|
|
tpop = residentialZonePop(rawTile);
|
|
}
|
|
|
|
city.resPop += tpop;
|
|
|
|
int trafficGood;
|
|
if (tpop > PRNG.nextInt(36))
|
|
{
|
|
trafficGood = makeTraffic(ZoneType.RESIDENTIAL);
|
|
}
|
|
else
|
|
{
|
|
trafficGood = 1;
|
|
}
|
|
|
|
if (trafficGood == -1)
|
|
{
|
|
int value = getCRValue();
|
|
doResidentialOut(tpop, value);
|
|
return;
|
|
}
|
|
|
|
if (tile == RESCLR || PRNG.nextInt(8) == 0)
|
|
{
|
|
int locValve = evalResidential(trafficGood);
|
|
int zscore = city.resValve + locValve;
|
|
|
|
if (!powerOn)
|
|
zscore = -500;
|
|
|
|
if (zscore > -350 && zscore - 26380 > (PRNG.nextInt(0x10000)-0x8000))
|
|
{
|
|
if (tpop == 0 && PRNG.nextInt(4) == 0)
|
|
{
|
|
makeHospital();
|
|
return;
|
|
}
|
|
|
|
int value = getCRValue();
|
|
doResidentialIn(tpop, value);
|
|
return;
|
|
}
|
|
|
|
if (zscore < 350 && zscore + 26380 < (PRNG.nextInt(0x10000)-0x8000))
|
|
{
|
|
int value = getCRValue();
|
|
doResidentialOut(tpop, value);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Consider the value of building a single-lot house at certain
|
|
* coordinates.
|
|
* @return integer; positive number indicates good place for
|
|
* house to go; zero or a negative number indicates a bad place.
|
|
*/
|
|
int evalLot(int x, int y)
|
|
{
|
|
// test for clear lot
|
|
int aTile = city.getTile(x,y);
|
|
if (aTile != DIRT && !isResidentialClear(aTile)) {
|
|
return -1;
|
|
}
|
|
|
|
int score = 1;
|
|
|
|
final int [] DX = { 0, 1, 0, -1 };
|
|
final int [] DY = { -1, 0, 1, 0 };
|
|
for (int z = 0; z < 4; z++)
|
|
{
|
|
int xx = x + DX[z];
|
|
int yy = y + DY[z];
|
|
|
|
// look for road
|
|
if (city.testBounds(xx, yy)) {
|
|
int tmp = city.getTile(xx, yy);
|
|
if (isRoadAny(tmp) || isRail(tmp))
|
|
{
|
|
score++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return score;
|
|
}
|
|
|
|
/**
|
|
* Build a single-lot house on the current residential zone.
|
|
*/
|
|
private void buildHouse(int value)
|
|
{
|
|
assert value >= 0 && value <= 3;
|
|
|
|
final int [] ZeX = { 0, -1, 0, 1, -1, 1, -1, 0, 1 };
|
|
final int [] ZeY = { 0, -1, -1, -1, 0, 0, 1, 1, 1 };
|
|
|
|
int bestLoc = 0;
|
|
int hscore = 0;
|
|
|
|
for (int z = 1; z < 9; z++)
|
|
{
|
|
int xx = xpos + ZeX[z];
|
|
int yy = ypos + ZeY[z];
|
|
|
|
if (city.testBounds(xx, yy))
|
|
{
|
|
int score = evalLot(xx, yy);
|
|
|
|
if (score != 0)
|
|
{
|
|
if (score > hscore)
|
|
{
|
|
hscore = score;
|
|
bestLoc = z;
|
|
}
|
|
|
|
if ((score == hscore) && PRNG.nextInt(8) == 0)
|
|
{
|
|
bestLoc = z;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bestLoc != 0)
|
|
{
|
|
int xx = xpos + ZeX[bestLoc];
|
|
int yy = ypos + ZeY[bestLoc];
|
|
int houseNumber = value * 3 + PRNG.nextInt(3);
|
|
assert houseNumber >= 0 && houseNumber < 12;
|
|
|
|
assert city.testBounds(xx, yy);
|
|
city.setTile(xx, yy, (char)(HOUSE + houseNumber));
|
|
}
|
|
}
|
|
|
|
private void doCommercialIn(int pop, int value)
|
|
{
|
|
int z = city.getLandValue(xpos, ypos) / 32;
|
|
if (pop > z)
|
|
return;
|
|
|
|
if (pop < 5)
|
|
{
|
|
comPlop(pop, value);
|
|
adjustROG(8);
|
|
}
|
|
}
|
|
|
|
private void doIndustrialIn(int pop, int value)
|
|
{
|
|
if (pop < 4)
|
|
{
|
|
indPlop(pop, value);
|
|
adjustROG(8);
|
|
}
|
|
}
|
|
|
|
private void doResidentialIn(int pop, int value)
|
|
{
|
|
assert value >= 0 && value <= 3;
|
|
|
|
int z = city.pollutionMem[ypos/2][xpos/2];
|
|
if (z > 128)
|
|
return;
|
|
|
|
this.tile = rawTile & LOMASK;
|
|
if (tile == RESCLR)
|
|
{
|
|
if (pop < 8)
|
|
{
|
|
buildHouse(value);
|
|
adjustROG(1);
|
|
return;
|
|
}
|
|
|
|
if (city.getPopulationDensity(xpos, ypos) > 64)
|
|
{
|
|
residentialPlop(0, value);
|
|
adjustROG(8);
|
|
return;
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (pop < 40)
|
|
{
|
|
residentialPlop(pop / 8 - 1, value);
|
|
adjustROG(8);
|
|
}
|
|
}
|
|
|
|
void comPlop(int density, int value)
|
|
{
|
|
int base = (value * 5 + density) * 9 + CZB;
|
|
zonePlop(base);
|
|
}
|
|
|
|
void indPlop(int density, int value)
|
|
{
|
|
int base = (value * 4 + density) * 9 + IZB;
|
|
zonePlop(base);
|
|
}
|
|
|
|
void residentialPlop(int density, int value)
|
|
{
|
|
int base = (value * 4 + density) * 9 + RZB;
|
|
zonePlop(base);
|
|
}
|
|
|
|
private void doCommercialOut(int pop, int value)
|
|
{
|
|
if (pop > 1)
|
|
{
|
|
comPlop(pop-2, value);
|
|
adjustROG(-8);
|
|
}
|
|
else if (pop == 1)
|
|
{
|
|
zonePlop(COMCLR);
|
|
adjustROG(-8);
|
|
}
|
|
}
|
|
|
|
private void doIndustrialOut(int pop, int value)
|
|
{
|
|
if (pop > 1)
|
|
{
|
|
indPlop(pop-2, value);
|
|
adjustROG(-8);
|
|
}
|
|
else if (pop == 1)
|
|
{
|
|
zonePlop(INDCLR);
|
|
adjustROG(-8);
|
|
}
|
|
}
|
|
|
|
private void doResidentialOut(int pop, int value)
|
|
{
|
|
assert value >= 0 && value < 4;
|
|
|
|
final char [] Brdr = { 0, 3, 6, 1, 4, 7, 2, 5, 8 };
|
|
|
|
if (pop == 0)
|
|
return;
|
|
|
|
if (pop > 16)
|
|
{
|
|
// downgrade to a lower-density full-size residential zone
|
|
residentialPlop((pop-24) / 8, value);
|
|
adjustROG(-8);
|
|
return;
|
|
}
|
|
|
|
if (pop == 16)
|
|
{
|
|
// downgrade from full-size zone to 8 little houses
|
|
|
|
int pwrBit = (rawTile & PWRBIT);
|
|
city.setTile(xpos, ypos, (char)(RESCLR | pwrBit));
|
|
for (int x = xpos-1; x <= xpos+1; x++)
|
|
{
|
|
for (int y = ypos-1; y <= ypos+1; y++)
|
|
{
|
|
if (city.testBounds(x,y))
|
|
{
|
|
if (!(x == xpos && y == ypos))
|
|
{
|
|
// pick a random small house
|
|
int houseNumber = value * 3 + PRNG.nextInt(3);
|
|
city.setTile(x, y, (char) (HOUSE + houseNumber));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
adjustROG(-8);
|
|
return;
|
|
}
|
|
|
|
if (pop < 16)
|
|
{
|
|
// remove one little house
|
|
adjustROG(-1);
|
|
int z = 0;
|
|
|
|
for (int x = xpos-1; x <= xpos+1; x++)
|
|
{
|
|
for (int y = ypos-1; y <= ypos+1; y++)
|
|
{
|
|
if (city.testBounds(x,y))
|
|
{
|
|
int loc = city.map[y][x] & LOMASK;
|
|
if (loc >= LHTHR && loc <= HHTHR)
|
|
{ //little house
|
|
city.setTile(x, y, (char)(Brdr[z] + RESCLR - 4));
|
|
return;
|
|
}
|
|
}
|
|
z++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Evaluates the zone value of the current commercial zone location.
|
|
* @return an integer between -3000 and 3000
|
|
* Same meaning as evalResidential.
|
|
*/
|
|
int evalCommercial(int traf)
|
|
{
|
|
if (traf < 0)
|
|
return -3000;
|
|
|
|
return city.comRate[ypos/8][xpos/8];
|
|
}
|
|
|
|
/**
|
|
* Evaluates the zone value of the current industrial zone location.
|
|
* @return an integer between -3000 and 3000.
|
|
* Same meaning as evalResidential.
|
|
*/
|
|
int evalIndustrial(int traf)
|
|
{
|
|
if (traf < 0)
|
|
return -1000;
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Evaluates the zone value of the current residential zone location.
|
|
* @return an integer between -3000 and 3000. The higher the
|
|
* number, the more likely the zone is to GROW; the lower the
|
|
* number, the more likely the zone is to SHRINK.
|
|
*/
|
|
int evalResidential(int traf)
|
|
{
|
|
if (traf < 0)
|
|
return -3000;
|
|
|
|
int value = city.getLandValue(xpos, ypos);
|
|
value -= city.pollutionMem[ypos/2][xpos/2];
|
|
|
|
if (value < 0)
|
|
value = 0; //cap at 0
|
|
else
|
|
value *= 32;
|
|
|
|
if (value > 6000)
|
|
value = 6000; //cap at 6000
|
|
|
|
return value - 3000;
|
|
}
|
|
|
|
/**
|
|
* Gets the land-value class (0-3) for the current
|
|
* residential or commercial zone location.
|
|
* @return integer from 0 to 3, 0 is the lowest-valued
|
|
* zone, and 3 is the highest-valued zone.
|
|
*/
|
|
int getCRValue()
|
|
{
|
|
int lval = city.getLandValue(xpos, ypos);
|
|
lval -= city.pollutionMem[ypos/2][xpos/2];
|
|
|
|
if (lval < 30)
|
|
return 0;
|
|
|
|
if (lval < 80)
|
|
return 1;
|
|
|
|
if (lval < 150)
|
|
return 2;
|
|
|
|
return 3;
|
|
}
|
|
|
|
/**
|
|
* Record a zone's population change to the rate-of-growth
|
|
* map.
|
|
* An adjustment of +/- 1 corresponds to one little house.
|
|
* An adjustment of +/- 8 corresponds to a full-size zone.
|
|
*
|
|
* @param amount the positive or negative adjustment to record.
|
|
*/
|
|
void adjustROG(int amount)
|
|
{
|
|
city.rateOGMem[ypos/8][xpos/8] += 4*amount;
|
|
}
|
|
|
|
/**
|
|
* Place tiles for a stadium (full or empty).
|
|
* @param zoneCenter either STADIUM or FULLSTADIUM
|
|
*/
|
|
void drawStadium(int zoneCenter)
|
|
{
|
|
int zoneBase = zoneCenter - 1 - 4;
|
|
|
|
for (int y = 0; y < 4; y++)
|
|
{
|
|
for (int x = 0; x < 4; x++, zoneBase++)
|
|
{
|
|
city.setTile(xpos - 1 + x, ypos - 1 + y,
|
|
(char) (zoneBase | (x == 1 && y == 1 ? (PWRBIT) : 0)));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return 1 if traffic "passed", 0 if traffic "failed", -1 if no roads found
|
|
*/
|
|
int makeTraffic(ZoneType zoneType)
|
|
{
|
|
traffic.mapX = xpos;
|
|
traffic.mapY = ypos;
|
|
traffic.sourceZone = zoneType;
|
|
return traffic.makeTraffic();
|
|
}
|
|
}
|