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Add a method to set/retrieve being on the ground

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This commit is contained in:
Chris Robinson 2013-02-06 21:44:58 -08:00
parent ebc7bc9427
commit e577ee2de8
4 changed files with 31 additions and 16 deletions
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13
apps/openmw/mwworld/physicssystem.cpp
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@ -9,6 +9,9 @@
#include <OgreCamera.h>
#include <OgreTextureManager.h>
#include <libs/openengine/bullet/trace.h>
#include <libs/openengine/bullet/physic.hpp>
#include <components/nifbullet/bullet_nif_loader.hpp>
//#include "../mwbase/world.hpp" // FIXME
@ -129,6 +132,7 @@ namespace MWWorld
Ogre::Vector3 up(0.0f, 0.0f, 1.0f);
Ogre::Vector3 newPosition = position;
bool onground = false;
if(gravity)
{
newtrace(&trace, position, position+Ogre::Vector3(0,0,-10), halfExtents, verticalRotation, isInterior, engine);
@ -155,10 +159,11 @@ namespace MWWorld
remainingTime = remainingTime * (1.0f-trace.fraction);
// check for obstructions
if(trace.fraction != 1.0f)
if(trace.fraction < 1.0f)
{
//std::cout<<"angle: "<<getSlope(trace.planenormal)<<"\n";
if(getSlope(currentNormal) > sMaxSlope || currentNormal == lastNormal)
onground = getSlope(currentNormal) <= sMaxSlope;
if(!onground || currentNormal == lastNormal)
{
if(!stepMove(newPosition, velocity, remainingTime, verticalRotation, halfExtents, isInterior, engine))
{
@ -184,8 +189,8 @@ namespace MWWorld
} while(iterations < maxIterations && remainingTime != 0.0f);
verticalVelocity = clippedVelocity.z;
verticalVelocity -= time*400;
physicActor->setVerticalForce(verticalVelocity);
physicActor->setVerticalForce(verticalVelocity - time*400.0f);
physicActor->setOnGround(onground);
return newPosition;
}

18
apps/openmw/mwworld/worldimp.cpp
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@ -1,5 +1,7 @@
#include "worldimp.hpp"
#include <libs/openengine/bullet/physic.hpp>
#include <components/bsa/bsa_archive.hpp>
#include <components/files/collections.hpp>
@ -1366,20 +1368,14 @@ namespace MWWorld
{
Ptr::CellStore *currentCell = mWorldScene->getCurrentCell();
Ogre::Vector3 playerPos;
float* pos = mPlayer->getPlayer ().getRefData ().getPosition ().pos;
playerPos.x = pos[0];
playerPos.y = pos[1];
playerPos.z = pos[2];
RefData &refdata = mPlayer->getPlayer().getRefData();
const OEngine::Physic::PhysicActor *physact = mPhysEngine->getCharacter(refdata.getHandle());
Ogre::Vector3 playerPos(refdata.getPosition().pos);
std::pair<bool, Ogre::Vector3> hit =
mPhysics->castRay(playerPos, Ogre::Vector3(0,0,-1), 50);
bool isOnGround = (hit.first ? (hit.second.distance (playerPos) < 25) : false);
if (!isOnGround || isUnderwater (*currentCell->mCell, playerPos))
if(!physact->getOnGround() || isUnderwater(*currentCell->mCell, playerPos))
return 2;
if (currentCell->mCell->mData.mFlags & ESM::Cell::NoSleep)
if((currentCell->mCell->mData.mFlags&ESM::Cell::NoSleep))
return 1;
return 0;

11
libs/openengine/bullet/physic.cpp
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@ -28,7 +28,7 @@ namespace Physic
};
PhysicActor::PhysicActor(std::string name, std::string mesh, PhysicEngine* engine, Ogre::Vector3 position, Ogre::Quaternion rotation, float scale):
mName(name), mEngine(engine), mMesh(mesh), mBoxScaledTranslation(0,0,0), mBoxRotationInverse(0,0,0,0), mBody(0), collisionMode(false), mBoxRotation(0,0,0,0), verticalForce(0.0f)
mName(name), mEngine(engine), mMesh(mesh), mBoxScaledTranslation(0,0,0), mBoxRotationInverse(0,0,0,0), mBody(0), onGround(false), collisionMode(false), mBoxRotation(0,0,0,0), verticalForce(0.0f)
{
mBody = mEngine->createAndAdjustRigidBody(mMesh, mName, scale, position, rotation, &mBoxScaledTranslation, &mBoxRotation);
Ogre::Quaternion inverse = mBoxRotation.Inverse();
@ -180,6 +180,15 @@ namespace Physic
return verticalForce;
}
void PhysicActor::setOnGround(bool grounded)
{
onGround = grounded;
}
bool PhysicActor::getOnGround() const
{
return collisionMode && onGround;
}
void PhysicActor::runPmove(){
Pmove(pmove);

5
libs/openengine/bullet/physic.hpp
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@ -132,6 +132,10 @@ namespace Physic
*/
float getVerticalForce() const;
void setOnGround(bool grounded);
bool getOnGround() const;
/**
* Runs pmove for this PhysicActor
*/
@ -152,6 +156,7 @@ namespace Physic
btQuaternion mBoxRotationInverse;
Ogre::Quaternion mBoxRotation;
float verticalForce;
bool onGround;
bool collisionMode;
std::string mMesh;
PhysicEngine* mEngine;