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openmw-tes3mp/apps/openmw/mwmechanics/aiavoiddoor.cpp

94 lines
3.0 KiB
C++

#include "aiavoiddoor.hpp"
#include "../mwbase/world.hpp"
#include "../mwbase/environment.hpp"
#include "../mwbase/mechanicsmanager.hpp"
#include "../mwworld/class.hpp"
#include "creaturestats.hpp"
#include "movement.hpp"
#include "actorutil.hpp"
#include "steering.hpp"
MWMechanics::AiAvoidDoor::AiAvoidDoor(const MWWorld::ConstPtr& doorPtr)
: AiPackage(), mDuration(1), mDoorPtr(doorPtr), mAdjAngle(0)
{
}
bool MWMechanics::AiAvoidDoor::execute (const MWWorld::Ptr& actor, CharacterController& characterController, AiState& state, float duration)
{
ESM::Position pos = actor.getRefData().getPosition();
if(mDuration == 1) //If it just started, get the actor position as the stuck detection thing
mLastPos = pos;
mDuration -= duration; //Update timer
if(mDuration < 0) {
float x = pos.pos[0] - mLastPos.pos[0];
float y = pos.pos[1] - mLastPos.pos[1];
float z = pos.pos[2] - mLastPos.pos[2];
float distance = x * x + y * y + z * z;
if(distance < 10 * 10) { //Got stuck, didn't move
if(mAdjAngle == 0) //Try going in various directions
mAdjAngle = 1.57079632679f; //pi/2
else if (mAdjAngle == 1.57079632679f)
mAdjAngle = -1.57079632679f;
else
mAdjAngle = 0;
mDuration = 1; //reset timer
}
else //Not stuck
return true; // We have tried backing up for more than one second, we've probably cleared it
}
if (!mDoorPtr.getClass().getDoorState(mDoorPtr))
return true; //Door is no longer opening
ESM::Position tPos = mDoorPtr.getRefData().getPosition(); //Position of the door
float x = pos.pos[0] - tPos.pos[0];
float y = pos.pos[1] - tPos.pos[1];
actor.getClass().getCreatureStats(actor).setMovementFlag(CreatureStats::Flag_Run, true);
// Turn away from the door and move when turn completed
if (zTurn(actor, std::atan2(x,y) + mAdjAngle, osg::DegreesToRadians(5.f)))
actor.getClass().getMovementSettings(actor).mPosition[1] = 1;
else
actor.getClass().getMovementSettings(actor).mPosition[1] = 0;
actor.getClass().getMovementSettings(actor).mPosition[0] = 0;
// Make all nearby actors also avoid the door
std::vector<MWWorld::Ptr> actors;
MWBase::Environment::get().getMechanicsManager()->getActorsInRange(pos.asVec3(),100,actors);
for(std::vector<MWWorld::Ptr>::iterator it = actors.begin(); it != actors.end(); ++it) {
if(*it != getPlayer()) { //Not the player
MWMechanics::AiSequence& seq = it->getClass().getCreatureStats(*it).getAiSequence();
if(seq.getTypeId() != MWMechanics::AiPackage::TypeIdAvoidDoor) { //Only add it once
seq.stack(MWMechanics::AiAvoidDoor(mDoorPtr),*it);
}
}
}
return false;
}
MWMechanics::AiAvoidDoor *MWMechanics::AiAvoidDoor::clone() const
{
return new AiAvoidDoor(*this);
}
int MWMechanics::AiAvoidDoor::getTypeId() const
{
return TypeIdAvoidDoor;
}
unsigned int MWMechanics::AiAvoidDoor::getPriority() const
{
return 2;
}