mirror of
https://github.com/4jcraft/4jcraft.git
synced 2026-04-24 10:33:39 +00:00
a006cc5aa0
the vptr to isSolidRender() is not known before contruction of the Tile. Its true by default. if false, need to pass false. that is what i did. i verfied what isSolidRender() is in every file. and did exactly what isSolidRender() would return
679 lines
14 KiB
C++
679 lines
14 KiB
C++
#include "../Platform/stdafx.h"
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#include "../Headers/net.minecraft.world.phys.h"
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#include "../Headers/net.minecraft.world.level.h"
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#include "../Headers/net.minecraft.world.h"
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#include "RailTile.h"
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RailTile::Rail::Rail(Level *level, int x, int y, int z)
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{
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this->level = level;
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this->x = x;
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this->y = y;
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this->z = z;
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int id = level->getTile(x, y, z);
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// 4J Stu - We saw a random crash near the end of development on XboxOne orignal version where the id here isn't a tile any more
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// Adding this check in to avoid that crash
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m_bValidRail = isRail(id);
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if(m_bValidRail)
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{
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int direction = level->getData(x, y, z);
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if (((RailTile *) Tile::tiles[id])->usesDataBit)
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{
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usesDataBit = true;
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direction = direction & ~RAIL_DATA_BIT;
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}
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else
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{
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usesDataBit = false;
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}
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updateConnections(direction);
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}
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}
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RailTile::Rail::~Rail()
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{
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for( int i = 0; i < connections.size(); i++ )
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{
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delete connections[i];
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}
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}
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void RailTile::Rail::updateConnections(int direction)
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{
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if(m_bValidRail)
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{
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for( int i = 0; i < connections.size(); i++ )
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{
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delete connections[i];
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}
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connections.clear();
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MemSect(50);
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if (direction == DIR_FLAT_Z)
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{
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connections.push_back(new TilePos(x, y, z - 1));
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connections.push_back(new TilePos(x, y, z + 1));
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} else if (direction == DIR_FLAT_X)
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{
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connections.push_back(new TilePos(x - 1, y, z));
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connections.push_back(new TilePos(x + 1, y, z));
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} else if (direction == 2)
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{
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connections.push_back(new TilePos(x - 1, y, z));
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connections.push_back(new TilePos(x + 1, y + 1, z));
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} else if (direction == 3)
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{
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connections.push_back(new TilePos(x - 1, y + 1, z));
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connections.push_back(new TilePos(x + 1, y, z));
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} else if (direction == 4)
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{
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connections.push_back(new TilePos(x, y + 1, z - 1));
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connections.push_back(new TilePos(x, y, z + 1));
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} else if (direction == 5)
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{
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connections.push_back(new TilePos(x, y, z - 1));
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connections.push_back(new TilePos(x, y + 1, z + 1));
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} else if (direction == 6)
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{
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connections.push_back(new TilePos(x + 1, y, z));
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connections.push_back(new TilePos(x, y, z + 1));
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} else if (direction == 7)
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{
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connections.push_back(new TilePos(x - 1, y, z));
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connections.push_back(new TilePos(x, y, z + 1));
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} else if (direction == 8)
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{
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connections.push_back(new TilePos(x - 1, y, z));
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connections.push_back(new TilePos(x, y, z - 1));
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} else if (direction == 9)
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{
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connections.push_back(new TilePos(x + 1, y, z));
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connections.push_back(new TilePos(x, y, z - 1));
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}
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MemSect(0);
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}
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}
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void RailTile::Rail::removeSoftConnections()
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{
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if(m_bValidRail)
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{
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for (unsigned int i = 0; i < connections.size(); i++)
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{
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Rail *rail = getRail(connections[i]);
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if (rail == NULL || !rail->connectsTo(this))
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{
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delete connections[i];
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connections.erase(connections.begin()+i);
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i--;
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} else
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{
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delete connections[i];
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MemSect(50);
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connections[i] =new TilePos(rail->x, rail->y, rail->z);
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MemSect(0);
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}
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delete rail;
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}
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}
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}
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bool RailTile::Rail::hasRail(int x, int y, int z)
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{
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if(!m_bValidRail) return false;
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if (isRail(level, x, y, z)) return true;
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if (isRail(level, x, y + 1, z)) return true;
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if (isRail(level, x, y - 1, z)) return true;
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return false;
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}
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RailTile::Rail *RailTile::Rail::getRail(TilePos *p)
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{
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if(!m_bValidRail) return NULL;
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if (isRail(level, p->x, p->y, p->z)) return new Rail(level, p->x, p->y, p->z);
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if (isRail(level, p->x, p->y + 1, p->z)) return new Rail(level, p->x, p->y + 1, p->z);
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if (isRail(level, p->x, p->y - 1, p->z)) return new Rail(level, p->x, p->y - 1, p->z);
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return NULL;
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}
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bool RailTile::Rail::connectsTo(Rail *rail)
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{
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if(m_bValidRail)
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{
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AUTO_VAR(itEnd, connections.end());
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for (AUTO_VAR(it, connections.begin()); it != itEnd; it++)
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{
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TilePos *p = *it; //connections[i];
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if (p->x == rail->x && p->z == rail->z)
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{
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return true;
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}
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}
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}
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return false;
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}
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bool RailTile::Rail::hasConnection(int x, int y, int z)
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{
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if(m_bValidRail)
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{
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AUTO_VAR(itEnd, connections.end());
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for (AUTO_VAR(it, connections.begin()); it != itEnd; it++)
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{
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TilePos *p = *it; //connections[i];
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if (p->x == x && p->z == z)
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{
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return true;
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}
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}
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}
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return false;
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}
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int RailTile::Rail::countPotentialConnections()
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{
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int count = 0;
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if(m_bValidRail)
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{
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if (hasRail(x, y, z - 1)) count++;
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if (hasRail(x, y, z + 1)) count++;
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if (hasRail(x - 1, y, z)) count++;
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if (hasRail(x + 1, y, z)) count++;
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}
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return count;
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}
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bool RailTile::Rail::canConnectTo(Rail *rail)
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{
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if(!m_bValidRail) return false;
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if (connectsTo(rail)) return true;
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if (connections.size() == 2)
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{
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return false;
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}
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if (connections.empty())
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{
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return true;
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}
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TilePos *c = connections[0];
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return true;
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}
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void RailTile::Rail::connectTo(Rail *rail)
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{
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if(m_bValidRail)
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{
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MemSect(50);
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connections.push_back(new TilePos(rail->x, rail->y, rail->z));
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MemSect(0);
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bool n = hasConnection(x, y, z - 1);
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bool s = hasConnection(x, y, z + 1);
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bool w = hasConnection(x - 1, y, z);
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bool e = hasConnection(x + 1, y, z);
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int dir = -1;
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if (n || s) dir = DIR_FLAT_Z;
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if (w || e) dir = DIR_FLAT_X;
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if (!usesDataBit)
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{
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if (s && e && !n && !w) dir = 6;
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if (s && w && !n && !e) dir = 7;
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if (n && w && !s && !e) dir = 8;
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if (n && e && !s && !w) dir = 9;
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}
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if (dir == DIR_FLAT_Z)
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{
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if (isRail(level, x, y + 1, z - 1)) dir = 4;
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if (isRail(level, x, y + 1, z + 1)) dir = 5;
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}
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if (dir == DIR_FLAT_X)
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{
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if (isRail(level, x + 1, y + 1, z)) dir = 2;
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if (isRail(level, x - 1, y + 1, z)) dir = 3;
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}
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if (dir < 0) dir = DIR_FLAT_Z;
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int data = dir;
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if (usesDataBit)
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{
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data = (level->getData(x, y, z) & RAIL_DATA_BIT) | dir;
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}
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level->setData(x, y, z, data);
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}
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}
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bool RailTile::Rail::hasNeighborRail(int x, int y, int z)
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{
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if(!m_bValidRail) return false;
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TilePos tp(x,y,z);
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Rail *neighbor = getRail( &tp );
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if (neighbor == NULL) return false;
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neighbor->removeSoftConnections();
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bool retval = neighbor->canConnectTo(this);
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delete neighbor;
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return retval;
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}
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void RailTile::Rail::place(bool hasSignal, bool first)
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{
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if(m_bValidRail)
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{
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bool n = hasNeighborRail(x, y, z - 1);
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bool s = hasNeighborRail(x, y, z + 1);
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bool w = hasNeighborRail(x - 1, y, z);
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bool e = hasNeighborRail(x + 1, y, z);
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int dir = -1;
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if ((n || s) && !w && !e) dir = DIR_FLAT_Z;
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if ((w || e) && !n && !s) dir = DIR_FLAT_X;
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if (!usesDataBit)
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{
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if (s && e && !n && !w) dir = 6;
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if (s && w && !n && !e) dir = 7;
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if (n && w && !s && !e) dir = 8;
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if (n && e && !s && !w) dir = 9;
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}
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if (dir == -1)
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{
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if (n || s) dir = DIR_FLAT_Z;
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if (w || e) dir = DIR_FLAT_X;
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if (!usesDataBit)
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{
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if (hasSignal)
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{
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if (s && e) dir = 6;
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if (w && s) dir = 7;
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if (e && n) dir = 9;
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if (n && w) dir = 8;
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} else {
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if (n && w) dir = 8;
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if (e && n) dir = 9;
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if (w && s) dir = 7;
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if (s && e) dir = 6;
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}
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}
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}
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if (dir == DIR_FLAT_Z)
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{
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if (isRail(level, x, y + 1, z - 1)) dir = 4;
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if (isRail(level, x, y + 1, z + 1)) dir = 5;
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}
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if (dir == DIR_FLAT_X)
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{
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if (isRail(level, x + 1, y + 1, z)) dir = 2;
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if (isRail(level, x - 1, y + 1, z)) dir = 3;
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}
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if (dir < 0) dir = DIR_FLAT_Z;
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updateConnections(dir);
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int data = dir;
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if (usesDataBit)
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{
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data = (level->getData(x, y, z) & RAIL_DATA_BIT) | dir;
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}
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if (first || level->getData(x, y, z) != data)
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{
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level->setData(x, y, z, data);
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AUTO_VAR(itEnd, connections.end());
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for (AUTO_VAR(it, connections.begin()); it != itEnd; it++)
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{
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Rail *neighbor = getRail(*it);
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if (neighbor == NULL) continue;
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neighbor->removeSoftConnections();
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if (neighbor->canConnectTo(this))
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{
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neighbor->connectTo(this);
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}
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delete neighbor;
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}
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}
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}
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}
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bool RailTile::isRail(Level *level, int x, int y, int z)
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{
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int tile = level->getTile(x, y, z);
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return tile == Tile::rail_Id || tile == Tile::goldenRail_Id || tile == Tile::detectorRail_Id;
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}
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bool RailTile::isRail(int id)
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{
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return id == Tile::rail_Id || id == Tile::goldenRail_Id || id == Tile::detectorRail_Id;
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}
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// 4jcraft, changed from isSolidRender() to false, _init was changed by 4jstudios
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// to take in a bool to avoid calling isSolidRender before the vptr is set,
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RailTile::RailTile(int id, bool usesDataBit) : Tile(id, Material::decoration, false)
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{
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this->usesDataBit = usesDataBit;
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this->setShape(0, 0, 0, 1, 2 / 16.0f, 1);
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iconTurn = NULL;
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}
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bool RailTile::isUsesDataBit()
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{
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return usesDataBit;
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}
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AABB *RailTile::getAABB(Level *level, int x, int y, int z)
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{
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return NULL;
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}
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bool RailTile::blocksLight()
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{
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return false;
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}
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bool RailTile::isSolidRender(bool isServerLevel)
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{
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return false;
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}
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HitResult *RailTile::clip(Level *level, int xt, int yt, int zt, Vec3 *a, Vec3 *b)
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{
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updateShape(level, xt, yt, zt);
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return Tile::clip(level, xt, yt, zt, a, b);
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}
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void RailTile::updateShape(LevelSource *level, int x, int y, int z, int forceData, std::shared_ptr<TileEntity> forceEntity) // 4J added forceData, forceEntity param
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{
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int data = level->getData(x, y, z);
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if (data >= 2 && data <= 5)
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{
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setShape(0, 0, 0, 1, 2 / 16.0f + 0.5f, 1);
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} else
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{
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setShape(0, 0, 0, 1, 2 / 16.0f, 1);
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}
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}
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Icon *RailTile::getTexture(int face, int data)
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{
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if (usesDataBit)
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{
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if (id == Tile::goldenRail_Id)
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{
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if ((data & RAIL_DATA_BIT) == 0)
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{
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return icon;
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}
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else
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{
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return iconTurn; // Actually the powered rail on version
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}
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}
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} else if (data >= 6) return iconTurn;
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return icon;
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}
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bool RailTile::isCubeShaped()
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{
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return false;
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}
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int RailTile::getRenderShape()
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{
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return Tile::SHAPE_RAIL;
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}
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int RailTile::getResourceCount(Random random)
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{
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return 1;
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}
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bool RailTile::mayPlace(Level *level, int x, int y, int z)
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{
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if (level->isTopSolidBlocking(x, y - 1, z))
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{
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return true;
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}
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return false;
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}
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void RailTile::onPlace(Level *level, int x, int y, int z)
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{
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if (!level->isClientSide)
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{
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updateDir(level, x, y, z, true);
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if (id == Tile::goldenRail_Id)
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{
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neighborChanged(level, x, y, z, id);
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}
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}
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}
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void RailTile::neighborChanged(Level *level, int x, int y, int z, int type)
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{
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if (level->isClientSide) return;
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int data = level->getData(x, y, z);
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int dir = data;
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if (usesDataBit) {
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dir = dir & RAIL_DIRECTION_MASK;
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}
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bool remove = false;
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if (!level->isTopSolidBlocking(x, y - 1, z)) remove = true;
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if (dir == 2 && !level->isTopSolidBlocking(x + 1, y, z)) remove = true;
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if (dir == 3 && !level->isTopSolidBlocking(x - 1, y, z)) remove = true;
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if (dir == 4 && !level->isTopSolidBlocking(x, y, z - 1)) remove = true;
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if (dir == 5 && !level->isTopSolidBlocking(x, y, z + 1)) remove = true;
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if (remove)
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{
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this->spawnResources(level, x, y, z, level->getData(x, y, z), 0);
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level->setTile(x, y, z, 0);
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}
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else
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{
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if (id == Tile::goldenRail_Id)
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{
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bool signal = level->hasNeighborSignal(x, y, z);
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signal = signal || findGoldenRailSignal(level, x, y, z, data, true, 0) || findGoldenRailSignal(level, x, y, z, data, false, 0);
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bool changed = false;
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if (signal && (data & RAIL_DATA_BIT) == 0)
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{
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level->setData(x, y, z, dir | RAIL_DATA_BIT);
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changed = true;
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} else if (!signal && (data & RAIL_DATA_BIT) != 0)
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{
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level->setData(x, y, z, dir);
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changed = true;
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}
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// usually the level only updates neighbors that are in the same
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// y plane as the current tile, but sloped rails may need to
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// update tiles above or below it as well
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if (changed) {
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level->updateNeighborsAt(x, y - 1, z, id);
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if (dir == 2 || dir == 3 || dir == 4 || dir == 5)
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{
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level->updateNeighborsAt(x, y + 1, z, id);
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}
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}
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}
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else if (type > 0 && Tile::tiles[type]->isSignalSource() && !usesDataBit)
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{
|
|
Rail *rail = new Rail(level, x, y, z);
|
|
if (rail->countPotentialConnections() == 3)
|
|
{
|
|
updateDir(level, x, y, z, false);
|
|
}
|
|
delete rail;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void RailTile::updateDir(Level *level, int x, int y, int z, bool first)
|
|
{
|
|
if (level->isClientSide) return;
|
|
Rail *rail = new Rail(level, x, y, z);
|
|
rail->place(level->hasNeighborSignal(x, y, z), first);
|
|
delete rail;
|
|
}
|
|
|
|
bool RailTile::findGoldenRailSignal(Level *level, int x, int y, int z, int data, bool forward, int searchDepth)
|
|
{
|
|
if (searchDepth >= 8)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
int dir = data & RAIL_DIRECTION_MASK;
|
|
|
|
bool checkBelow = true;
|
|
switch (dir)
|
|
{
|
|
case DIR_FLAT_Z:
|
|
if (forward)
|
|
{
|
|
z++;
|
|
} else {
|
|
z--;
|
|
}
|
|
break;
|
|
case DIR_FLAT_X:
|
|
if (forward)
|
|
{
|
|
x--;
|
|
} else {
|
|
x++;
|
|
}
|
|
break;
|
|
case 2:
|
|
if (forward)
|
|
{
|
|
x--;
|
|
} else
|
|
{
|
|
x++;
|
|
y++;
|
|
checkBelow = false;
|
|
}
|
|
dir = DIR_FLAT_X;
|
|
break;
|
|
case 3:
|
|
if (forward)
|
|
{
|
|
x--;
|
|
y++;
|
|
checkBelow = false;
|
|
} else {
|
|
x++;
|
|
}
|
|
dir = DIR_FLAT_X;
|
|
break;
|
|
case 4:
|
|
if (forward)
|
|
{
|
|
z++;
|
|
} else {
|
|
z--;
|
|
y++;
|
|
checkBelow = false;
|
|
}
|
|
dir = DIR_FLAT_Z;
|
|
break;
|
|
case 5:
|
|
if (forward)
|
|
{
|
|
z++;
|
|
y++;
|
|
checkBelow = false;
|
|
} else
|
|
{
|
|
z--;
|
|
}
|
|
dir = DIR_FLAT_Z;
|
|
break;
|
|
}
|
|
|
|
if (isGoldenRailWithPower(level, x, y, z, forward, searchDepth, dir))
|
|
{
|
|
return true;
|
|
}
|
|
if (checkBelow && isGoldenRailWithPower(level, x, y - 1, z, forward, searchDepth, dir))
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
|
|
}
|
|
|
|
bool RailTile::isGoldenRailWithPower(Level *level, int x, int y, int z, bool forward, int searchDepth, int dir)
|
|
{
|
|
int tile = level->getTile(x, y, z);
|
|
if (tile == Tile::goldenRail_Id)
|
|
{
|
|
int tileData = level->getData(x, y, z);
|
|
int myDir = tileData & RAIL_DIRECTION_MASK;
|
|
|
|
if (dir == DIR_FLAT_X && (myDir == DIR_FLAT_Z || myDir == 4 || myDir == 5))
|
|
{
|
|
return false;
|
|
}
|
|
if (dir == DIR_FLAT_Z && (myDir == DIR_FLAT_X || myDir == 2 || myDir == 3))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if ((tileData & RAIL_DATA_BIT) != 0)
|
|
{
|
|
if (level->hasNeighborSignal(x, y, z))
|
|
{
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return findGoldenRailSignal(level, x, y, z, tileData, forward, searchDepth + 1);
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
int RailTile::getPistonPushReaction()
|
|
{
|
|
return Material::PUSH_NORMAL;
|
|
}
|
|
|
|
void RailTile::registerIcons(IconRegister *iconRegister)
|
|
{
|
|
Tile::registerIcons(iconRegister);
|
|
if(id == Tile::goldenRail_Id)
|
|
{
|
|
iconTurn = iconRegister->registerIcon(L"goldenRail_powered");
|
|
}
|
|
else
|
|
{
|
|
iconTurn = iconRegister->registerIcon(L"rail_turn");
|
|
}
|
|
}
|