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cleanup: getCRValue: document and use xpos,ypos properties

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git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@555 d9718cc8-9f43-0410-858b-315f434eb58c
This commit is contained in:
jason@long.name 2013-02-18 01:58:01 +00:00
parent ae95b98980
commit 8e9902ef64
1 changed files with 15 additions and 11 deletions
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26
src/micropolisj/engine/MapScanner.java
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@ -789,7 +789,7 @@ class MapScanner
if (trafficGood == -1)
{
int value = getCRValue(xpos, ypos);
int value = getCRValue();
doCommercialOut(tpop, value);
return;
}
@ -806,14 +806,14 @@ class MapScanner
zscore > -350 &&
zscore - 26380 > (PRNG.nextInt(0x10000)-0x8000))
{
int value = getCRValue(xpos, ypos);
int value = getCRValue();
doCommercialIn(tpop, value);
return;
}
if (zscore < 350 && zscore + 26380 < (PRNG.nextInt(0x10000)-0x8000))
{
int value = getCRValue(xpos, ypos);
int value = getCRValue();
doCommercialOut(tpop, value);
}
}
@ -958,7 +958,7 @@ class MapScanner
if (trafficGood == -1)
{
int value = getCRValue(xpos, ypos);
int value = getCRValue();
doResidentialOut(tpop, value);
return;
}
@ -979,14 +979,14 @@ class MapScanner
return;
}
int value = getCRValue(xpos, ypos);
int value = getCRValue();
doResidentialIn(tpop, value);
return;
}
if (zscore < 350 && zscore + 26380 < (PRNG.nextInt(0x10000)-0x8000))
{
int value = getCRValue(xpos, ypos);
int value = getCRValue();
doResidentialOut(tpop, value);
}
}
@ -1298,12 +1298,16 @@ class MapScanner
return value - 3000;
}
// applies to commercial and residential zones?
// returns integer from 0 to 3
int getCRValue(int x, int y)
/**
* 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.landValueMem[y/2][x/2];
lval -= city.pollutionMem[y/2][x/2];
int lval = city.landValueMem[ypos/2][xpos/2];
lval -= city.pollutionMem[ypos/2][xpos/2];
if (lval < 30)
return 0;