bool Physics::willObjectsCollide(CollidableObject* coA, CollidableObject* coB)
{
PhysicalProperties* pp = coA->getPhysicalProperties();
BoundingVolume* bv = coA->getBoundingVolume();
float widthA = bv->getWidth();
float heightA = bv->getHeight();
float xA = pp->getX() + bv->getX();
float yA = pp->getY() + bv->getY();
float velXA = pp->getVelocityX();
float velYA = pp->getVelocityY();
float minXA = xA-(widthA/2);
float maxXA = xA+(widthA/2);
float minYA = yA-(heightA/2);
float maxYA = yA+(heightA/2);
if(velXA >= 0)
maxXA += velXA;
if(velXA < 0)
minXA += velXA;
if(velYA >= 0)
maxYA += velYA;
if(velYA < 0)
minYA += velYA;
pp = coB->getPhysicalProperties();
bv = coB->getBoundingVolume();
float widthB = bv->getWidth();
float heightB = bv->getHeight();
float xB = pp->getX() + bv->getX();
float yB = pp->getY() + bv->getY();
float velXB = pp->getVelocityX();
float velYB = pp->getVelocityY();
float minXB = xB-(widthB/2);
float maxXB = xB+(widthB/2);
float minYB = yB-(heightB/2);
float maxYB = yB+(heightB/2);
if(velXB >= 0)
maxXB += velXB;
if(velXB < 0)
minXB += velXB;
if(velYB >= 0)
maxYB += velYB;
if(velYB < 0)
minYB += velYB;
if( !(maxXB < minXA || minXB > maxXA || maxYB < minYA || minYB > maxYA))
return true;
return false;
}
/*
clone - this method makes another BackAndForthBot object, but does
not completely initialize it with similar data to this. Most of the
object, like velocity and position, are left uninitialized.
*/
Bot* BackAndForthBot::clone()
{
BackAndForthBot *botClone = new BackAndForthBot();
PhysicalProperties* pp = this->getPhysicalProperties();
PhysicalProperties* bp = botClone->getPhysicalProperties();
BoundingVolume* pV = this->getBoundingVolume();
BoundingVolume* bV = botClone->getBoundingVolume();
botClone->setEnemy(enemy);
botClone->setItem(item);
botClone->setPortal(portal);
botClone->setSpriteType(this->getSpriteType());
botClone->setAlpha(this->getAlpha());
botClone->setDead(false);
bp->setCollidable(pp->isCollidable());
bp->setGravAffected(pp->isGravAffected());
bV->setHeight(pV->getHeight());
bV->setWidth(pV->getWidth());
bV->setX(pV->getX());
bV->setY(pV->getY());
return botClone;
}
void Physics::resolveCollision(Game* game, Collision* currentCollision)
{
CollidableObject* co1 = currentCollision->getCO1();
CollidableObject* co2 = currentCollision->getCO2();
PhysicalProperties* pp;
BoundingVolume* bv;
AnimatedSprite* player = game->getGSM()->getSpriteManager()->getPlayer();
if(co2->isStaticObject() == true)
{
pp = co2->getPhysicalProperties();
bv = co2->getBoundingVolume();
float tX = pp->getX();
float tY = pp->getY();
float tXR = tX + bv->getWidth();
float tYB = tY + bv->getHeight();
pp = co1->getPhysicalProperties();
bv = co1->getBoundingVolume();
float x = pp->getX() + bv->getX() - (bv->getWidth()/2);
float y = pp->getY() + bv->getY() - (bv->getHeight()/2);
float xR = x+bv->getWidth();
float yB = y+bv->getHeight();
//pp->setVelocity(0, 0);
/*if(x < tX)
pp->setX(pp->getX() - 0.1);
if(x > tX)
pp->setX(pp->getX() + 0.1);*/
if(x >= tXR)
{
pp->setX(pp->getX() + 0.1);
pp->setVelocity(0, pp->getVelocityY());
}
if(xR <= tX)
{
pp->setX(pp->getX() - 0.1);
pp->setVelocity(0, pp->getVelocityY());
}
if(y >= tYB)
{
pp->setY(pp->getY() + 0.1);
pp->setVelocity(pp->getVelocityX(), 0);
}
if(yB <= tY)
{
pp->setY(pp->getY() - 0.1);
if(co1 == player)
{
pp->setJumped(false);
pp->setDoubleJumped(false);
pp->setStunned(false);
}
pp->setVelocity(pp->getVelocityX(), 0);
}
//if(currentCollision->getTOC() == currentCollision->getSYC())
//{
// /*if(pp->getVelocityY() < 0)
// {
// pp->setY(pp->getY() + 0.1);
// }
// else
// {
// pp->setY(pp->getY() - 0.1);
// if(co1 == player)
// {
// pp->setJumped(false);s
// pp->setDoubleJumped(false);
// if(player->getCurrentState().compare(L"JUMP_STATE") == 0
// || player->getCurrentState().compare(L"JUMPL_STATE") == 0)
// {
// player->setCurrentState(L"IDLE_STATE");
// }
// }
// }*/
// if(y < tY)
// {
// pp->setY(pp->getY() - 0.1);
// if(co1 == player)
// {
// pp->setJumped(false);
// pp->setDoubleJumped(false);
// /*if(player->getCurrentState().compare(L"JUMP_STATE") == 0
// || player->getCurrentState().compare(L"JUMPL_STATE") == 0)
// {
// player->setCurrentState(L"IDLE_STATE");
// }*/
// }
// }
// if(y > tY)
// {
// pp->setY(pp->getY() + 0.1);
//
// }
// pp->setVelocity(pp->getVelocityX(), 0);
//
//
//}
//else if(currentCollision->getTOC() == currentCollision->getSXC())
//{
// /*if(pp->getVelocityX() < 0)
// {
// pp->setX(pp->getX() + 0.1);
// }
// else
// {
// pp->setX(pp->getX() - 0.1);
// }*/
// /*if(x < tX)
// pp->setX(pp->getX() - 0.1);
// if(x > tX)
// pp->setX(pp->getX() + 0.1);*/
// pp->setVelocity(0, pp->getVelocityY());
//}
//else
//{
// /*if(pp->getVelocityY() < 0)
// pp->setY(pp->getY() + 0.1);
// else
// pp->setY(pp->getY() - 0.1);
// if(pp->getVelocityX() < 0)
// pp->setX(pp->getX() + 0.1);
// else
// pp->setX(pp->getX() - 0.1);*/
// pp->setVelocity(0,0);
//}
}
else
{
pp = co1->getPhysicalProperties();
bv = co1->getBoundingVolume();
float x = pp->getX()+ bv->getX() - (bv->getWidth()/2);
float y = pp->getY()+ bv->getY() - (bv->getHeight()/2);
float xR = x + bv->getWidth();
float yB = y + bv->getHeight();
PhysicalProperties* p2 = co2->getPhysicalProperties();
bv = co2->getBoundingVolume();
float tX = p2->getX() + bv->getX() - (bv->getWidth()/2);
float tY = p2->getY() + bv->getY() - (bv->getHeight()/2);
float tXR = tX+bv->getWidth();
float tYB = tY+bv->getHeight();
//pp->setVelocity(0, 0);
if(x >= tXR)
{
if(co1->isMobile())
pp->setX(pp->getX() + 0.1);
if(co2->isMobile())
p2->setX(p2->getX() - 0.1);
}
if(xR <= tX)
{
if(co1->isMobile())
pp->setX(pp->getX() - 0.1);
if(co2->isMobile())
p2->setX(p2->getX() + 0.1);
}
if(y >= tYB)
{
if(co1->isMobile())
pp->setY(pp->getY() + 0.1);
if(co2->isMobile())
p2->setY(p2->getY() - 0.1);
}
if(yB <= tY)
{
if(co1->isMobile())
pp->setY(pp->getY() - 0.1);
if(co2->isMobile())
p2->setY(p2->getY() + 0.1);
}
}
}
void Physics::collideTestWithTiles(CollidableObject *c,TiledLayer *tL, list<Collision*> *collisions)
{
BoundingVolume *bv = c->getBoundingVolume();
float toRight= bv->getWidth()/2;
float toBottom = bv->getHeight()/2;
PhysicalProperties *pp = c->getPhysicalProperties();
float x = pp->getX()+bv->getX();
float y = pp->getY()+bv->getY();
float xVel = pp->getVelocityX();
float yVel = pp->getVelocityY();
float minX = x - toRight;
float maxX = x + toRight;
float minY = y - toBottom;
float maxY = y + toBottom;
if(xVel > 0)
maxX += xVel;
else
minX += xVel;
if(yVel > 0)
maxY += yVel;
else
minY += yVel;
int tW = tL->getTileWidth();
int tH = tL->getTileHeight();
int firstCol = minX/tW;
int lastCol = maxX/tW;
int firstRow = minY/tH;
int lastRow = maxY/tH;
if(firstCol < 0)
firstCol = 0;
if(firstRow < 0)
firstRow = 0;
if(lastCol >= tL->getColumns())
lastCol = tL->getColumns() - 1;
if(lastRow >= tL->getRows())
lastRow = tL->getRows() - 1;
for(int i = firstRow; i <= lastRow; i++)
{
for(int j = firstCol; j <= lastCol; j++)
{
Tile* current = tL->getTile(i,j);
if(current->collidable == true)
{
if( !( (i+1)*tH < minY || i*tH > maxY || (j+1)*tW < minX || j*tW > maxX) )
{
CollidableObject* tileCO = coStack[coStackCounter];
coStackCounter --;
BoundingVolume *bv = tileCO->getBoundingVolume();
bv->setWidth(tW);
bv->setHeight(tH);
bv->setX(tW/2);
bv->setY(tW/2);
pp = tileCO->getPhysicalProperties();
pp->setPosition(j*tW,i*tH);
/*
Collision* currentCollision = collisionStack.top();
collisionStack.pop();*/
Collision* currentCollision = collisionStack[collisionStackCounter];
collisionStackCounter --;
currentCollision->setCO1(c);
currentCollision->setCO2(tileCO);
currentCollision->calculateTimes();
collisions->push_back(currentCollision);
}
}
}
}
}
