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tiles: helper functions- isFire, isRadioactive, isFlood

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git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@679 d9718cc8-9f43-0410-858b-315f434eb58c
This commit is contained in:
jason@long.name 2013-05-28 01:52:27 +00:00
parent d708cdb0f2
commit 6794888026
2 changed files with 39 additions and 24 deletions
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45
src/micropolisj/engine/MapScanner.java
View file

@ -39,34 +39,31 @@ class MapScanner
*/
public void scanTile()
{
if (isFire(cchr))
{
city.firePop++;
if (PRNG.nextInt(4) == 0)
{
// one in four times
doFire();
}
return;
}
else if (isFlood(cchr))
{
doFlood();
return;
}
else if (isRadioactive(cchr))
{
doRadioactiveTile();
return;
}
cchr9 = (char) (cchr & LOMASK);
if (cchr9 >= FLOOD)
{
if (cchr9 < ROADBASE)
{
if (cchr9 >= FIREBASE)
{
city.firePop++;
if (PRNG.nextInt(4) == 0)
{
// one in four times
doFire();
}
return;
}
if (cchr9 < RADTILE)
{
doFlood();
}
else
{
doRadioactiveTile();
}
return;
}
if (city.newPower && ((cchr & CONDBIT) != 0))
{
setZonePower();

18
src/micropolisj/engine/TileConstants.java
View file

@ -297,6 +297,18 @@ public class TileConstants
&& ((tile & BURNBIT) == 0));
}
public static boolean isFire(int tile)
{
int tmp = tile & LOMASK;
return (tmp >= FIREBASE && tmp < ROADBASE);
}
public static boolean isRadioactive(int tile)
{
int tmp = tile & LOMASK;
return (tmp >= RADTILE && tmp < FIREBASE);
}
public static boolean isOverWater(char cell)
{
switch (cell & LOMASK)
@ -384,6 +396,12 @@ public class TileConstants
return tile >= 0 && (tile & BULLBIT) != 0;
}
public static boolean isFlood(int tile)
{
int tmp = tile & LOMASK;
return (tmp >= FLOOD && tmp < RADTILE);
}
static boolean isFloodable(int tile)
{
return (tile == DIRT || ((tile & BULLBIT) != 0 && (tile & BURNBIT) != 0));