merge master, resolve conflicts
mrcheko
11 years ago
commit
aa5647b45e
@ -0,0 +1,90 @@
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#include "aiavoiddoor.hpp"
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#include <iostream>
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#include "../mwbase/world.hpp"
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#include "../mwbase/environment.hpp"
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#include "../mwworld/class.hpp"
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#include "../mwworld/cellstore.hpp"
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#include "creaturestats.hpp"
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#include "movement.hpp"
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#include "mechanicsmanagerimp.hpp"
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#include <OgreMath.h>
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#include "steering.hpp"
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MWMechanics::AiAvoidDoor::AiAvoidDoor(const MWWorld::Ptr& doorPtr)
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: AiPackage(), mDoorPtr(doorPtr), mDuration(1), mAdjAngle(0)
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{
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}
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bool MWMechanics::AiAvoidDoor::execute (const MWWorld::Ptr& actor,float duration)
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{
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ESM::Position pos = actor.getRefData().getPosition();
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if(mDuration == 1) //If it just started, get the actor position as the stuck detection thing
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mLastPos = pos;
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mDuration -= duration; //Update timer
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if(mDuration < 0) {
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float x = pos.pos[0] - mLastPos.pos[0];
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float y = pos.pos[1] - mLastPos.pos[1];
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float z = pos.pos[2] - mLastPos.pos[2];
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int distance = x * x + y * y + z * z;
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if(distance < 10 * 10) { //Got stuck, didn't move
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if(mAdjAngle == 0) //Try going in various directions
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mAdjAngle = 1.57079632679f; //pi/2
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else if (mAdjAngle == 1.57079632679f)
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mAdjAngle = -1.57079632679;
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else
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mAdjAngle = 0;
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mDuration = 1; //reset timer
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}
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else //Not stuck
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return true; // We have tried backing up for more than one second, we've probably cleared it
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}
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if (!mDoorPtr.getClass().getDoorState(mDoorPtr))
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return true; //Door is no longer opening
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ESM::Position tPos = mDoorPtr.getRefData().getPosition(); //Position of the door
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float x = pos.pos[0] - tPos.pos[0];
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float y = pos.pos[1] - tPos.pos[1];
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float dirToDoor = std::atan2(x,y) + pos.rot[2] + mAdjAngle; //Calculates the direction to the door, relative to the direction of the NPC
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// For example, if the NPC is directly facing the door this will be pi/2
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// Make actor move away from the door
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actor.getClass().getMovementSettings(actor).mPosition[1] = -1 * std::sin(dirToDoor); //I knew I'd use trig someday
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actor.getClass().getMovementSettings(actor).mPosition[0] = -1 * std::cos(dirToDoor);
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//Make all nearby actors also avoid the door
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std::vector<MWWorld::Ptr> actors;
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MWBase::Environment::get().getMechanicsManager()->getActorsInRange(Ogre::Vector3(pos.pos[0],pos.pos[1],pos.pos[2]),100,actors);
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for(std::vector<MWWorld::Ptr>::iterator it = actors.begin(); it != actors.end(); it++) {
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if(*it != MWBase::Environment::get().getWorld()->getPlayerPtr()) { //Not the player
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MWMechanics::AiSequence& seq = MWWorld::Class::get(*it).getCreatureStats(*it).getAiSequence();
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if(seq.getTypeId() != MWMechanics::AiPackage::TypeIdAvoidDoor) { //Only add it once
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seq.stack(MWMechanics::AiAvoidDoor(mDoorPtr),*it);
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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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std::string MWMechanics::AiAvoidDoor::getAvoidedDoor()
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{
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return mDoorPtr.getCellRef().mRefID;
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}
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MWMechanics::AiAvoidDoor *MWMechanics::AiAvoidDoor::clone() const
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{
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return new AiAvoidDoor(*this);
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}
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int MWMechanics::AiAvoidDoor::getTypeId() const
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{
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return TypeIdAvoidDoor;
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}
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@ -0,0 +1,38 @@
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#ifndef GAME_MWMECHANICS_AIAVOIDDOOR_H
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#define GAME_MWMECHANICS_AIAVOIDDOOR_H
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#include "aipackage.hpp"
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#include <string>
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#include "pathfinding.hpp"
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#include <components/esm/defs.hpp>
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#include "../mwworld/class.hpp"
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namespace MWMechanics
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{
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/// \brief AiPackage to have an actor avoid an opening door
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/** The AI will retreat from the door until it has finished opening, walked far away from it, or one second has passed, in an attempt to avoid it
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**/
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class AiAvoidDoor : public AiPackage
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{
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public:
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/// Avoid door until the door is fully open
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AiAvoidDoor(const MWWorld::Ptr& doorPtr);
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virtual AiAvoidDoor *clone() const;
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virtual bool execute (const MWWorld::Ptr& actor,float duration);
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virtual int getTypeId() const;
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/// Returns the door being avoided
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std::string getAvoidedDoor();
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private:
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float mDuration;
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MWWorld::Ptr mDoorPtr;
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ESM::Position mLastPos;
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float mAdjAngle;
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};
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}
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#endif
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@ -1,43 +1,45 @@
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#ifndef GAME_MWMECHANICS_AIFALLOW_H
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#define GAME_MWMECHANICS_AIFALLOW_H
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#ifndef GAME_MWMECHANICS_AIFOLLOW_H
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#define GAME_MWMECHANICS_AIFOLLOW_H
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#include "aipackage.hpp"
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#include <string>
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#include "pathfinding.hpp"
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#include "../../../components/esm/defs.hpp"
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#include <components/esm/defs.hpp>
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namespace MWMechanics
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{
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class AiFollow : public AiPackage
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{
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/// \brief AiPackage for an actor to follow another actor/the PC
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/** The AI will follow the target until a condition (time, or position) are set. Both can be disabled to cause the actor to follow the other indefinitely
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**/
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class AiFollow : public AiPackage
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{
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public:
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AiFollow(const std::string &ActorId,float duration, float X, float Y, float Z);
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AiFollow(const std::string &ActorId,const std::string &CellId,float duration, float X, float Y, float Z);
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AiFollow(const std::string &ActorId);
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/// Follow Actor for duration or until you arrive at a world position
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AiFollow(const MWWorld::Ptr& actor,float duration, float X, float Y, float Z);
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/// Follow Actor for duration or until you arrive at a position in a cell
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AiFollow(const MWWorld::Ptr& actor,const std::string &CellId,float duration, float X, float Y, float Z);
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/// Follow Actor indefinitively
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AiFollow(const MWWorld::Ptr& actor);
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virtual AiFollow *clone() const;
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virtual bool execute (const MWWorld::Ptr& actor,float duration);
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///< \return Package completed?
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virtual int getTypeId() const;
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/// Returns the actor being followed
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std::string getFollowedActor();
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private:
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bool mAlwaysFollow; //this will make the actor always follow, thus ignoring mDuration and mX,mY,mZ (used for summoned creatures).
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/// This will make the actor always follow.
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/** Thus ignoring mDuration and mX,mY,mZ (used for summoned creatures). **/
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bool mAlwaysFollow;
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float mDuration;
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float mX;
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float mY;
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float mZ;
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std::string mActorId;
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std::string mCellId;
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float mTimer;
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float mStuckTimer;
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float mTotalTime;
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ESM::Position mStuckPos;
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PathFinder mPathFinder;
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};
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}
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#endif
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int mActorId; // The actor we should follow
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std::string mCellId;
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};
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}
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#endif
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@ -1,4 +1,131 @@
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#include "aipackage.hpp"
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#include <cmath>
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#include "../mwbase/world.hpp"
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#include "../mwbase/environment.hpp"
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#include "../mwworld/class.hpp"
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#include "../mwworld/cellstore.hpp"
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#include "creaturestats.hpp"
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#include "movement.hpp"
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#include "../mwworld/action.hpp"
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#include <OgreMath.h>
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#include "steering.hpp"
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MWMechanics::AiPackage::~AiPackage() {}
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MWMechanics::AiPackage::AiPackage() : mLastDoorChecked(MWWorld::Ptr()), mTimer(.26), mStuckTimer(0) { //mTimer starts at .26 to force initial pathbuild
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}
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bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, ESM::Pathgrid::Point dest, float duration)
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{
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//Update various Timers
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mTimer += duration; //Update timer
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mStuckTimer += duration; //Update stuck timer
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mTotalTime += duration; //Update total time following
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ESM::Position pos = actor.getRefData().getPosition(); //position of the actor
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/// Stops the actor when it gets too close to a unloaded cell
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{
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MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayerPtr();
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const ESM::Cell *cell = actor.getCell()->getCell();
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Movement &movement = actor.getClass().getMovementSettings(actor);
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//Ensure pursuer doesn't leave loaded cells
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if(cell->mData.mX != player.getCell()->getCell()->mData.mX)
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{
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int sideX = PathFinder::sgn(cell->mData.mX - player.getCell()->getCell()->mData.mX);
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//check if actor is near the border of an inactive cell. If so, stop walking.
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if(sideX * (pos.pos[0] - cell->mData.mX*ESM::Land::REAL_SIZE) > sideX * (ESM::Land::REAL_SIZE/2.0f - 200.0f))
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{
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movement.mPosition[1] = 0;
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return false;
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}
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}
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if(cell->mData.mY != player.getCell()->getCell()->mData.mY)
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{
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int sideY = PathFinder::sgn(cell->mData.mY - player.getCell()->getCell()->mData.mY);
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//check if actor is near the border of an inactive cell. If so, stop walking.
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if(sideY * (pos.pos[1] - cell->mData.mY*ESM::Land::REAL_SIZE) > sideY * (ESM::Land::REAL_SIZE/2.0f - 200.0f))
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{
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movement.mPosition[1] = 0;
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return false;
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}
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}
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}
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//Start position
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ESM::Pathgrid::Point start = pos.pos;
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//***********************
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/// Checks if you can't get to the end position at all, adds end position to end of path
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/// Rebuilds path every quarter of a second, in case the target has moved
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//***********************
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if(mTimer > 0.25)
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{
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if(distance(mPrevDest, dest) > 10) { //Only rebuild path if it's moved
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mPathFinder.buildPath(start, dest, actor.getCell(), true); //Rebuild path, in case the target has moved
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mPrevDest = dest;
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}
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if(!mPathFinder.getPath().empty()) //Path has points in it
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{
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ESM::Pathgrid::Point lastPos = mPathFinder.getPath().back(); //Get the end of the proposed path
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if(distance(dest, lastPos) > 100) //End of the path is far from the destination
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mPathFinder.addPointToPath(dest); //Adds the final destination to the path, to try to get to where you want to go
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}
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mTimer = 0;
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}
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//************************
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/// Checks if you aren't moving; attempts to unstick you
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//************************
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if(mPathFinder.checkPathCompleted(pos.pos[0],pos.pos[1],pos.pos[2])) //Path finished?
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return true;
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else if(mStuckTimer>0.5) //Every half second see if we need to take action to avoid something
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{
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/// TODO (tluppi#1#): Use ObstacleCheck here. Not working for some reason
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//if(mObstacleCheck.check(actor, duration)) {
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if(distance(start, mStuckPos.pos[0], mStuckPos.pos[1], mStuckPos.pos[2]) < 10 && distance(dest, start) > 20) { //Actually stuck, and far enough away from destination to care
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// first check if we're walking into a door
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MWWorld::Ptr door = getNearbyDoor(actor);
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if(door != MWWorld::Ptr()) // NOTE: checks interior cells only
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{
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if(door.getCellRef().mTrap.empty() && mLastDoorChecked != door) { //Open the door if untrapped
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door.getClass().activate(door, actor).get()->execute(actor);
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mLastDoorChecked = door;
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}
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}
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else // probably walking into another NPC
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{
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// TODO: diagonal should have same animation as walk forward
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// but doesn't seem to do that?
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actor.getClass().getMovementSettings(actor).mPosition[0] = 1;
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actor.getClass().getMovementSettings(actor).mPosition[1] = 0.1f;
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// change the angle a bit, too
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zTurn(actor, Ogre::Degree(mPathFinder.getZAngleToNext(pos.pos[0] + 1, pos.pos[1])));
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}
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}
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else { //Not stuck, so reset things
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mStuckTimer = 0;
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mStuckPos = pos;
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mLastDoorChecked = MWWorld::Ptr(); //Resets it, in case he gets stuck behind the door again
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actor.getClass().getMovementSettings(actor).mPosition[1] = 1; //Just run forward
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}
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}
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else {
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actor.getClass().getMovementSettings(actor).mPosition[1] = 1; //Just run forward the rest of the time
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}
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zTurn(actor, Ogre::Degree(mPathFinder.getZAngleToNext(pos.pos[0], pos.pos[1])));
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return false;
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}
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