4jcraft/Minecraft.World/WorldGen/Features/CactusFeature.cpp

#include "../../Platform/stdafx.h"
#include "../../Headers/net.minecraft.world.level.h"
#include "CactusFeature.h"
#include "../../Headers/net.minecraft.world.level.tile.h"

bool CactusFeature::place(Level* level, Random* random, int x, int y, int z) {
    for (int i = 0; i < 10; i++) {
        int x2 = x + random->nextInt(8) - random->nextInt(8);
        int y2 = y + random->nextInt(4) - random->nextInt(4);
        int z2 = z + random->nextInt(8) - random->nextInt(8);
        if (level->isEmptyTile(x2, y2, z2)) {
            int h = 1 + random->nextInt(random->nextInt(3) + 1);
            for (int yy = 0; yy < h; yy++) {
                if (Tile::cactus->canSurvive(level, x2, y2 + yy, z2)) {
                    level->setTileAndData(x2, y2 + yy, z2, Tile::cactus_Id, 0,
                                          Tile::UPDATE_CLIENTS);
                }
            }
        }
    }

    return true;
}