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111 lines
3.6 KiB
C++
111 lines
3.6 KiB
C++
#include "aitravel.hpp"
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#include <iostream>
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#include "character.hpp"
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#include "../mwworld/class.hpp"
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#include "../mwbase/world.hpp"
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#include "../mwbase/environment.hpp"
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#include "movement.hpp"
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#include "../mwworld/player.hpp"
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#include <boost/graph/astar_search.hpp>
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#include <boost/graph/adjacency_list.hpp>
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#include "boost/tuple/tuple.hpp"
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namespace
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{
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float sgn(float a)
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{
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if(a>0) return 1.;
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else return -1.;
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}
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}
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namespace MWMechanics
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{
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AiTravel::AiTravel(float x, float y, float z)
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: mX(x),mY(y),mZ(z),mPathFinder()
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{
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}
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AiTravel * AiTravel::clone() const
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{
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return new AiTravel(*this);
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}
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bool AiTravel::execute (const MWWorld::Ptr& actor)
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{
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const ESM::Pathgrid *pathgrid =
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MWBase::Environment::get().getWorld()->getStore().get<ESM::Pathgrid>().search(*actor.getCell()->mCell);
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ESM::Position pos = actor.getRefData().getPosition();
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bool cellChange = actor.getCell()->mCell->mData.mX != cellX || actor.getCell()->mCell->mData.mY != cellY;
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MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
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if(actor.getCell()->mCell->mData.mX != player.getCell()->mCell->mData.mX)
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{
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int sideX = sgn(actor.getCell()->mCell->mData.mX - player.getCell()->mCell->mData.mX);
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//check if actor is near the border of an inactive cell. If so, disable aitravel.
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if(sideX*(pos.pos[0] - actor.getCell()->mCell->mData.mX * ESM::Land::REAL_SIZE) > sideX*(ESM::Land::REAL_SIZE/2. - 200))
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{
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MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 0;
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return true;
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}
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}
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if(actor.getCell()->mCell->mData.mY != player.getCell()->mCell->mData.mY)
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{
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int sideY = sgn(actor.getCell()->mCell->mData.mY - player.getCell()->mCell->mData.mY);
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//check if actor is near the border of an inactive cell. If so, disable aitravel.
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if(sideY*(pos.pos[1] - actor.getCell()->mCell->mData.mY * ESM::Land::REAL_SIZE) > sideY*(ESM::Land::REAL_SIZE/2. - 200))
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{
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MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 0;
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return true;
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}
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}
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if(!mPathFinder.isPathConstructed() ||cellChange)
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{
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cellX = actor.getCell()->mCell->mData.mX;
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cellY = actor.getCell()->mCell->mData.mY;
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float xCell = 0;
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float yCell = 0;
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if (actor.getCell()->mCell->isExterior())
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{
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xCell = actor.getCell()->mCell->mData.mX * ESM::Land::REAL_SIZE;
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yCell = actor.getCell()->mCell->mData.mY * ESM::Land::REAL_SIZE;
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}
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ESM::Pathgrid::Point dest;
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dest.mX = mX;
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dest.mY = mY;
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dest.mZ = mZ;
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ESM::Pathgrid::Point start;
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start.mX = pos.pos[0];
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start.mY = pos.pos[1];
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start.mZ = pos.pos[2];
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mPathFinder.buildPath(start,dest,pathgrid,xCell,yCell);
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}
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if(mPathFinder.checkIfNextPointReached(pos.pos[0],pos.pos[1],pos.pos[2]))
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{
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MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 0;
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return true;
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}
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float zAngle = mPathFinder.getZAngleToNext(pos.pos[0],pos.pos[1],pos.pos[2]);
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MWBase::Environment::get().getWorld()->rotateObject(actor,0,0,zAngle,false);
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MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 1;
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return false;
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}
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int AiTravel::getTypeId() const
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{
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return 1;
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}
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}
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