void GameLevelLayer::handleHazardCollisions(Player* pThePlayer)
{
std::vector<tileInfo> tiles = getSurroundingTilesAtPosition(pThePlayer->getPosition(), m_pHazardLayer);
for (int i=0; i<tiles.size();++i)
{
Rect tileRect = Rect(tiles[i].x,
tiles[i].y,
m_pMap->getTileSize().width,
m_pMap->getTileSize().height);
Rect pRect = pThePlayer->getCollisionBoundBox();
if (tiles[i].gid && pRect.intersectsRect(tileRect))
{
gameOver(false);
}
}
}
void CollisionEngine::checkForAndResolveCollisions(Trap *trap){
CCArray *tiles = getSurroundingTilesAtPosition(trap->getPosition(), walls);
trap->onGround = false;
for (int tileIndx = 0; tileIndx < tiles->count(); tileIndx++) {
CCRect pRect = trap->collisionBoundingBox();
CCDictionary *dic = (CCDictionary *) tiles->objectAtIndex(tileIndx);
CCXNumericData *tgidData = (CCXNumericData *) dic->objectForKey("gid");
if (tgidData->getIntValue() > 0) {
CCXNumericData *rectOrgXData = (CCXNumericData *) dic->objectForKey(
"x");
CCXNumericData *rectOrgYData = (CCXNumericData *) dic->objectForKey(
"y");
CCRect tileRect = CCRectMake(rectOrgXData->getFloatValue(),
rectOrgYData->getFloatValue(), map->getTileSize().width,
map->getTileSize().height);
// the colision is not detected.
if (trap->collisionBoundingBox().intersectsRect(tileRect)) {
CCRect intersection = CCRectIntersection(pRect, tileRect);
if (tileIndx == 0) {
//tile is directly below player
trap->desiredPosition = ccp(trap->desiredPosition.x,
trap->desiredPosition.y
+ intersection.size.height);
trap->velocity = ccp(trap->velocity.x, 0.0);
trap->onGround = true;
//this->player->mightAsWellJump = false;
} else if (tileIndx == 1) {
//tile is directly above player
trap->desiredPosition = ccp(trap->desiredPosition.x,
trap->desiredPosition.y
- intersection.size.height);
trap->velocity = ccp(trap->velocity.x, 0.0);
} else if (tileIndx == 2) {
//tile is left of player
trap->desiredPosition = ccp(
trap->desiredPosition.x + intersection.size.width,
trap->desiredPosition.y);
//CCLOG("left collision stopAllActions %f\n",intersection.size.width);
trap->velocity.x = 0;
} else if (tileIndx == 3) {
//tile is right of player
trap->desiredPosition = ccp(
trap->desiredPosition.x - intersection.size.width,
trap->desiredPosition.y);
trap->velocity.x = 0;
} else {
if (intersection.size.width > intersection.size.height) {
//tile is diagonal, but resolving collision vertially
trap->velocity = ccp(trap->velocity.x, 0.0); //////Here
float resolutionHeight;
if (tileIndx > 5) {
resolutionHeight = intersection.size.height;
trap->onGround = true; //////Here
//this->player->mightAsWellJump = false;
} else {
resolutionHeight = -intersection.size.height;
}
trap->desiredPosition = ccp(trap->desiredPosition.x,
trap->desiredPosition.y + resolutionHeight);
} else {
float resolutionWidth;
if (tileIndx == 6 || tileIndx == 4) {
resolutionWidth = intersection.size.width;
} else {
resolutionWidth = -intersection.size.width;
}
trap->desiredPosition = ccp(
trap->desiredPosition.x + resolutionWidth,
trap->desiredPosition.y);
}
}
}
}
}
trap->setPosition(trap->desiredPosition);
}
void Enemy::checkForAndResolveCollisions()
{
CCPoint playerPos = getPosition();
CCArray* tiles = getSurroundingTilesAtPosition(playerPos);
CCObject* obj;
_onGround = false;
bool isSideHit = false;
CCARRAY_FOREACH(tiles,obj)
{
CCDictionary* dict = (CCDictionary*)obj;
Integer* x = (Integer*)dict->objectForKey("x");
Integer* y = (Integer*)dict->objectForKey("y");
float height = _map->getTileSize().height;
float width = _map->getTileSize().width;
//_debugDraw->appendRect(ccp(x->getValue(), y->getValue()), width, height);
CCRect pRect = collisionBoundingBox();
//_debugDraw->appendRect(ccp(pRect.getMinX(), pRect.getMinY()), pRect.getMaxX() - pRect.getMinX() , pRect.getMaxY() - pRect.getMinY(), 1.0f, 0.0f, 0.0f);
Integer* gid = (Integer*)dict->objectForKey("gid");
if(gid->getValue())
{
CCRect tileRect = CCRectMake((float)x->getValue(),(float)y->getValue(), _map->getTileSize().width, _map->getTileSize().height);
if(pRect.intersectsRect(tileRect))
{
CCRect intersectRect = pRect.intersectsWithRect(tileRect);
int tileIndx = tiles->getIndexOfObject(obj);
//CCLOG("tileIndx %d : " ,tileIndx);
if(tileIndx == 0)
{
//CCLOG("0 intersect ");
//_debugDraw->appendRect(ccp(intersectRect.getMinX(), intersectRect.getMinY()), intersectRect.getMaxX() - intersectRect.getMinX() , intersectRect.getMaxY() - intersectRect.getMinY(), 1.0f, 0.0f, 0.0f);
_onGround = true;
setVelocity(ccp(getVelocity().x, 0.0f));
setDesiredPosition(ccp(getDesiredPosition().x, getDesiredPosition().y + intersectRect.size.height));
//_player->setDesiredPosition(ccp(_player->getDesiredPosition().x, 13));
//CCLOG("Player box %f", tileRect.getMaxY() - pRect.getMinY());
//CCLOG("tile box %f", tileRect.getMaxY());
//CCLOG("intersectRect box %f", intersectRect.size.height);
}
else if(tileIndx == 1)
{
//CCLOG("1 intersect ");
setDesiredPosition(ccp(getDesiredPosition().x, getDesiredPosition().y - intersectRect.size.height));
}
else if(tileIndx == 2)
{
//CCLOG("2 intersect ");
isSideHit = true;
setVelocity(ccp(0.0f,getVelocity().y));
setDesiredPosition(ccp(getDesiredPosition().x + intersectRect.size.width, getDesiredPosition().y));
}
else if(tileIndx == 3)
{
//CCLOG("3 intersect ");
isSideHit = true;
setVelocity(ccp(0.0f,getVelocity().y));
setDesiredPosition(ccp(getDesiredPosition().x - intersectRect.size.width, getDesiredPosition().y));
}
else
{
if(intersectRect.size.width > intersectRect.size.height)
{
float resolutionHeight;
if(tileIndx > 5)
{
resolutionHeight = intersectRect.size.height;
setVelocity(ccp(getVelocity().x, 0.0f));
_onGround = true;
}
else
{
resolutionHeight = -intersectRect.size.height;
}
setDesiredPosition(ccp(getDesiredPosition().x, getDesiredPosition().y + resolutionHeight ));
}
else
{
float resolutionWidth;
if (tileIndx == 6 || tileIndx == 4)
{
resolutionWidth = intersectRect.size.width;
}
else
{
resolutionWidth = -intersectRect.size.width;
}
setDesiredPosition(ccp(getDesiredPosition().x + resolutionWidth, getDesiredPosition().y ));
}
//if((tileIndx == 5 || tileIndx == 4) && getVelocity().y > 0 && !isSideHit)
}
}
}
}
void GameLevelLayer::checkForAndResolveCollisions(Player *pThePlayer)
{
std::vector<tileInfo> tiles = getSurroundingTilesAtPosition(pThePlayer->getPosition(), m_pWallLayer); //1
if (m_isGameOver)
{
return;
}
pThePlayer->setOnGroundFlag(false);
for (int i=0; i<tiles.size();++i)
{
Rect pRect = pThePlayer->getCollisionBoundBox(); //2
int gid = tiles[i].gid; //3
if (gid)
{
Rect tileRect = Rect(tiles[i].x,
tiles[i].y,
m_pMap->getTileSize().width,
m_pMap->getTileSize().height);
if (pRect.intersectsRect(tileRect))
{
// 5
// This is replicating CGRectIntersection
Rect intersection = Rect(std::max(pRect.getMinX(),tileRect.getMinX()),
std::max(pRect.getMinY(),tileRect.getMinY()),
0,
0);
intersection.size.width = std::min(pRect.getMaxX(),
tileRect.getMaxX()) - intersection.getMinX();
intersection.size.height = std::min(pRect.getMaxY(),
tileRect.getMaxY()) - intersection.getMinY();
int tileIndx = i; //6
if (tileIndx == 0)
{
//tile is directly below Koala
pThePlayer->setDesiredPosition(Vec2(pThePlayer->getDesiredPosition().x,
pThePlayer->getDesiredPosition().y + intersection.size.height));
pThePlayer->setVelocity(Vec2(pThePlayer->getGelocity().x, 0.0));
pThePlayer->setOnGroundFlag(true);
}
else if (tileIndx == 1)
{
//tile is directly above Koala
pThePlayer->setDesiredPosition(Vec2(pThePlayer->getDesiredPosition().x, pThePlayer->getDesiredPosition().y - intersection.size.height));
pThePlayer->setVelocity(Vec2(pThePlayer->getGelocity().x, 0.0));
}
else if (tileIndx == 2)
{
//tile is left of Koala
pThePlayer->setDesiredPosition(Vec2(pThePlayer->getDesiredPosition().x + intersection.size.width, pThePlayer->getDesiredPosition().y));
}
else if (tileIndx == 3)
{
//tile is right of Koala
pThePlayer->setDesiredPosition(Vec2(pThePlayer->getDesiredPosition().x - intersection.size.width, pThePlayer->getDesiredPosition().y));
}
else
{
if (intersection.size.width > intersection.size.height)
{ //7
//tile is diagonal, but resolving collision vertically
pThePlayer->setVelocity(Vec2(pThePlayer->getGelocity().x, 0.0));
float resolutionHeight;
if (tileIndx > 5)
{
resolutionHeight = intersection.size.height;
pThePlayer->setOnGroundFlag(true);
}
else
{
resolutionHeight = -intersection.size.height;
}
pThePlayer->setDesiredPosition(Vec2(pThePlayer->getDesiredPosition().x, pThePlayer->getDesiredPosition().y + intersection.size.height ));
}
else
{
//tile is diagonal, but resolving horizontally
float resolutionWidth;
if (tileIndx == 6 || tileIndx == 4)
{
resolutionWidth = intersection.size.width;
}
else
{
resolutionWidth = -intersection.size.width;
}
pThePlayer->setDesiredPosition(Vec2(pThePlayer->getDesiredPosition().x, pThePlayer->getDesiredPosition().y + resolutionWidth));
}
}
}
}
}
pThePlayer->setPosition(pThePlayer->getDesiredPosition()); //7
}
void Level::checkForAndResolveCollisions(Player * p)
{
__Array * tiles = getSurroundingTilesAtPosition(p->getPosition(), _walls);
if (_gameOver) {
return;
}
p->setOnGround(false);
Ref* obj = nullptr;
CCARRAY_FOREACH(tiles, obj)
{
Gid * dic = dynamic_cast<Gid*>(obj);
Rect pRect = p->collisionBoundingBox();
int gid = dic->_gid;
if (gid) {
Rect tileRect = Rect(dic->_x, dic->_y, _map->getTileSize().width, _map->getTileSize().height); //5
if (pRect.intersectsRect(tileRect)) {
Rect intersection = Rect(std::max(pRect.getMinX(), tileRect.getMinX()), std::max(pRect.getMinY(), tileRect.getMinY()), 0, 0);
intersection.size.width = std::min(pRect.getMaxX(), tileRect.getMaxX()) - intersection.getMinX();
intersection.size.height = std::min(pRect.getMaxY(), tileRect.getMaxY()) - intersection.getMinY();
int tileIndx = tiles->getIndexOfObject(dic);
if (tileIndx == 0) {
//tile is directly below player
p->_desiredPosition = Point(p->_desiredPosition.x, p->_desiredPosition.y + intersection.size.height);
p->_velocity = Point(p->_velocity.x, 0.0);
p->setOnGround(true);
} else if (tileIndx == 1) {
//tile is directly above player
p->_desiredPosition = Point(p->_desiredPosition.x, p->_desiredPosition.y - intersection.size.height);
p->_velocity = Point(p->_velocity.x, 0.0);
} else if (tileIndx == 2) {
//tile is left of player
p->_desiredPosition = Point(p->_desiredPosition.x + intersection.size.width, p->_desiredPosition.y);
} else if (tileIndx == 3) {
//tile is right of player
p->_desiredPosition = Point(p->_desiredPosition.x - intersection.size.width, p->_desiredPosition.y);
} else {
if (intersection.size.width > intersection.size.height) {
//tile is diagonal, but resolving collision vertially
p->_velocity = Point(p->_velocity.x, 0.0);
float resolutionHeight;
if (tileIndx > 5) {
resolutionHeight = -intersection.size.height;
p->setOnGround(true);
} else {
resolutionHeight = intersection.size.height;
}
p->_desiredPosition = Point(p->_desiredPosition.x, p->_desiredPosition.y + resolutionHeight );
} else {
float resolutionWidth;
if (tileIndx == 6 || tileIndx == 4) {
resolutionWidth = intersection.size.width;
} else {
resolutionWidth = -intersection.size.width;
}
p->_desiredPosition = Point(p->_desiredPosition.x + resolutionWidth , p->_desiredPosition.y);
}
}
}
}
}