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buildings: implement zonePlopNew() to place a zone using info in tiles.rc

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Take note that the argument given to this function is not the upper-left
tile value, but rather the "zone" tile for the building.

git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@807 d9718cc8-9f43-0410-858b-315f434eb58c
This commit is contained in:
jason@long.name 2013-09-01 00:24:49 +00:00
parent 70383365e6
commit 2b126044ed
2 changed files with 78 additions and 0 deletions
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46
src/micropolisj/engine/MapScanner.java
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@ -481,6 +481,52 @@ class MapScanner
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 zonePlopNew(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] | (x == xpos && y == ypos ? BULLBIT : 0)));
i++;
}
}
setZonePower();
return true;
}
/**
* 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