Method treeSplash

MicropolisCore/src/MicropolisEngine/src/generate.cpp:300–326

* Splash a bunch of trees down near (\a xloc, \a yloc). * * Amount of trees is controlled by Micropolis::terrainTreeLevel. * @param xloc Horizontal position of starting point for splashing trees. * @param yloc Vertical position of starting point for splashing trees. * @note Trees are not smoothed. * @bug Function generates trees even if Micropolis::terrainTreeLevel is 0. */

 * @bug Function generates trees even if Micropolis::terrainTreeLevel is 0.
 */
void Micropolis::treeSplash(short xloc, short yloc)
{
    short numTrees;

    if (terrainTreeLevel < 0) {
        numTrees = getRandom(150) + 50;
    } else {
        numTrees = getRandom(100 + (terrainTreeLevel * 2)) + 50;
    }

    Position treePos(xloc, yloc);

    while (numTrees > 0) {
        Direction2 dir = (Direction2)(DIR2_NORTH + getRandom(7));
        treePos.move(dir);

        if (!treePos.testBounds()) {
            return;
        }

        if ((map[treePos.posX][treePos.posY] & LOMASK) == DIRT) {
            map[treePos.posX][treePos.posY] = WOODS | BLBNBIT;
        }

        numTrees--;
    }
}


/** Splash trees around the world. */