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TrafficGen: s/engine/city for consistency with MapScanner class

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git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@563 d9718cc8-9f43-0410-858b-315f434eb58c
This commit is contained in:
jason@long.name 2013-02-20 01:36:43 +00:00
parent fb2f73c008
commit d21f73e186
1 changed files with 23 additions and 20 deletions
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43
src/micropolisj/engine/TrafficGen.java
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@ -11,9 +11,12 @@ package micropolisj.engine;
import java.util.*;
import static micropolisj.engine.TileConstants.*;
/**
* Contains the code for generating city traffic.
*/
class TrafficGen
{
Micropolis engine;
final Micropolis city;
int mapX;
int mapY;
Micropolis.ZoneType sourceZone;
@ -23,9 +26,9 @@ class TrafficGen
static final int MAX_TRAFFIC_DISTANCE = 30;
public TrafficGen(Micropolis engine)
public TrafficGen(Micropolis city)
{
this.engine = engine;
this.city = city;
}
int makeTraffic()
@ -55,33 +58,33 @@ class TrafficGen
CityLocation pos = positions.pop();
mapX = pos.x;
mapY = pos.y;
assert engine.testBounds(mapX, mapY);
assert city.testBounds(mapX, mapY);
int tile = engine.getTile(mapX, mapY) & LOMASK;
int tile = city.getTile(mapX, mapY) & LOMASK;
if (tile >= ROADBASE && tile < POWERBASE)
{
// check for rail
int z = engine.trfDensity[mapY/2][mapX/2];
int z = city.trfDensity[mapY/2][mapX/2];
z += 50;
//FIXME- why is this only capped to 240
// by random chance. why is there no cap
// the rest of the time?
if (z > 240 && engine.PRNG.nextInt(6) == 0)
if (z > 240 && city.PRNG.nextInt(6) == 0)
{
z = 240;
engine.trafficMaxLocationX = mapX;
engine.trafficMaxLocationY = mapY;
city.trafficMaxLocationX = mapX;
city.trafficMaxLocationY = mapY;
HelicopterSprite copter = (HelicopterSprite) engine.getSprite(SpriteKind.COP);
HelicopterSprite copter = (HelicopterSprite) city.getSprite(SpriteKind.COP);
if (copter != null) {
copter.destX = mapX;
copter.destY = mapY;
}
}
engine.trfDensity[mapY/2][mapX/2] = z;
city.trfDensity[mapY/2][mapX/2] = z;
}
}
}
@ -95,7 +98,7 @@ class TrafficGen
int tx = mapX + PerimX[z];
int ty = mapY + PerimY[z];
if (engine.testBounds(tx, ty)
if (city.testBounds(tx, ty)
&& roadTest(tx, ty))
{
mapX = tx;
@ -108,7 +111,7 @@ class TrafficGen
boolean roadTest(int tx, int ty)
{
char c = engine.getTile(tx, ty);
char c = city.getTile(tx, ty);
c &= LOMASK;
if (c < ROADBASE)
@ -161,7 +164,7 @@ class TrafficGen
boolean tryGo(int z)
{
// random starting direction
int rdir = engine.PRNG.nextInt(4);
int rdir = city.PRNG.nextInt(4);
for (int d = rdir; d < rdir + 4; d++)
{
@ -211,25 +214,25 @@ class TrafficGen
if (mapY > 0)
{
int tile = engine.getTile(mapX, mapY-1) & LOMASK;
int tile = city.getTile(mapX, mapY-1) & LOMASK;
if (tile >= low && tile <= high)
return true;
}
if (mapX + 1 < engine.getWidth())
if (mapX + 1 < city.getWidth())
{
int tile = engine.getTile(mapX + 1, mapY) & LOMASK;
int tile = city.getTile(mapX + 1, mapY) & LOMASK;
if (tile >= low && tile <= high)
return true;
}
if (mapY + 1 < engine.getHeight())
if (mapY + 1 < city.getHeight())
{
int tile = engine.getTile(mapX, mapY + 1) & LOMASK;
int tile = city.getTile(mapX, mapY + 1) & LOMASK;
if (tile >= low && tile <= high)
return true;
}
if (mapX > 0)
{
int tile = engine.getTile(mapX - 1, mapY) & LOMASK;
int tile = city.getTile(mapX - 1, mapY) & LOMASK;
if (tile >= low && tile <= high)
return true;
}