//A stupid Walk algorithm. Change Direction When The Objects X-velocity is == 0
void EnemyObject::stupidWalk(const float delta) {
if (getVelocityX() == 0) {
if (getPrevDir() == GO_LEFT) {
setVelocityX(speed);
setPrevDir(GO_RIGHT);
objectSprite->setScaleX(1 * abs(objectSprite->getScale()));;
}
else {
setVelocityX(-speed);
setPrevDir(GO_LEFT);
objectSprite->setScaleX(-1 * abs(objectSprite->getScale()));;
}
}
}
void EnemyObject::walkInZone(const float delta){
auto const rect = getHitbox();
const float minX = rect->getMidX();
const float maxX = rect->getMaxX();
if(maxX >softXMax){
setVelocityX(-speed);
setPrevDir(GO_LEFT);
objectSprite->setScaleX(-1 * abs(objectSprite->getScale()));
}else if(minX < softXMin){
setVelocityX(speed);
setPrevDir(GO_RIGHT);
objectSprite->setScaleX(1 * abs(objectSprite->getScale()));
}
}
/*** Add this function to the objects update function to make it turn at edges. This Algorithm was not designed For slopes.
If the objects path includes slopes use a predefined zone instead***/
void EnemyObject::turnAtEdge(const float delta) {
const float lookAhead = 0.5f*getVelocityX() / delta;
auto const hitbox = getHitbox();
if (!isBlocked((uint32_t)((hitbox->getMidX() + lookAhead) / 16.0), (uint32_t)(hitbox->getMinY() - 1) / 16.0)) {
if (getPrevDir() == GO_LEFT) {
setVelocityX(speed);
setPrevDir(GO_RIGHT);
objectSprite->setScaleX(1);
}
else {
setVelocityX(-speed);
setPrevDir(GO_LEFT);
objectSprite->setScaleX(-1);
}
}
}
bool ZombieObject::init() {
//////////////////////////////
// 1. super init first
if (!EnemyObject::init())
{
return false;
}
setScale(2);
this->schedule(schedule_selector(ZombieObject::AIUpdate), 0.8);
addGravityToObject(true);
setElastic(0.f);
plingSFX = SoundFx::create();
plingSFX->loadEffect("small_explosion.aif", 0, 1, false);
addChild(plingSFX);
dmg = 1;
// Start Speed
setVelocityX(-speed);
setPrevDir(GO_LEFT);
objectSprite = cocos2d::Sprite::create();
objectSprite->setPosition(12, 0);// Aling sprite in Hitbox
objectSprite->setAnchorPoint(Point(0.5, 0));
addChild(objectSprite);
objectSprite->setScaleX(-1);
return true;
}
bool UfoObject::init() {
//////////////////////////////
// 1. super init first
if (!GameObject::init())
{
return false;
}
this->schedule(schedule_selector(UfoObject::AIUpdate),1.2);
addGravityToObject(false);
setElastic(1.f);
// SETUP ANIMATIONS
objectSprite = cocos2d::Sprite::create();
SpriteFrameCache::getInstance()->addSpriteFramesWithFile("patrol_ufo.plist");
addAnimation("patrol_ufo ", "ufo_idle", 1, 2, 0.2f);
setAnimation("ufo_idle");
objectSprite->setPosition(32, 32);// Aling sprite in Hitbox
objectSprite->setScale(2);
addChild(objectSprite);
// Start Speed
const float xVel = -50;
setVelocityX(xVel);
plingSFX = SoundFx::create();
plingSFX->loadEffect("small_explosion.aif", 0, 1, false);
addChild(plingSFX);
return true;
}
/*
* This is the plane's constructor
*/
Plane::Plane() : collisionBoxes_(7) {
//Randomly select color of the plane from the start
srand(time(0));
color_ = (Color)(rand() % 4);
//Initialize the motion of the plane
motion_ = MOTION_Falling;
//Initialize the frame counter
frameCounter_ = 0;
//Initialize the offset x and offset y of the plane
//The offset x of the plane is constant
setOffsetX(INITIAL_OFFSET_X);
setOffsetY(INITIAL_OFFSET_Y);
//Set the width and height of the plane
//Width and height are constant
setSourceWidth(SPRITE_WIDTH);
setSourceHeight(SPRITE_HEIGHT);
//Velocity of plane on the x axis is constant and does not change
setVelocityX(0.0f);
setVelocityY(0.0f);
elapseTime_ = 0;
puffCloud_.setOffsetY(getOffsetY() + 10.0f);
//Initialize the collision boxes width and height
for (int i = 0; i < collisionBoxes_.size(); i++) {
collisionBoxes_[i].w = COLLISION_BOX_W[i];
collisionBoxes_[i].h = COLLISION_BOX_H[i];
}
}
/*
* The ground class constructor
*/
Ground::Ground() : collisionBoxes_(34), collisionBoxes_Loop_(34)
{
//Randomly initialize the type of the ground
srand(time(0));
type_ = (Type)(rand() % 4);
//Set the initial location of the ground
setOffsetX(INITIAL_OFFSET_X);
setOffsetY(INITIAL_OFFSET_Y);
//Initialize the ground's velocity
setVelocityX(GROUND_VELOCITY_X);
setVelocityY(GROUND_VELOCITY_Y);
//Initialize the width and height of the collision boxes
for (int i = 0; i < collisionBoxes_.size(); i++)
{
collisionBoxes_[i].w = COLLISION_BOX_W[i];
collisionBoxes_[i].h = COLLISION_BOX_H[i];
}
for (int i = 0; i < collisionBoxes_Loop_.size(); i++)
{
collisionBoxes_Loop_[i].w = COLLISION_BOX_W[i];
collisionBoxes_Loop_[i].h = COLLISION_BOX_H[i];
}
}
void VelocityComponent::setVelocity(float x, float y, bool turnFaceDir)
{
/*if ((x != 0.f || y != 0.f) && mOwnerEntity->comp<CategoryComponent>()->getCategory() == 8)
int i = 0;*/
setVelocityX(x, turnFaceDir);
setVelocityY(y, turnFaceDir);
}
void Mogh::collision(gen::Sprite* other, gen::World* w){
if(Troll* ch = dynamic_cast<Troll*>(other)){
damaged = true;
setCurrentAnimationVector("DAMAGED");
setHealth(getHealth() - 10);
setTimer( SDL_GetTicks() + 2000 );
setCollidable(false);
setVelocityX(getVelocityX()*2);
setVelocityY(getVelocityY()*2);
}
else if(gen::Object* o = dynamic_cast<gen::Object*>(other)){
std::string direction = getKeyOfCurrentAnimationVector();
if(direction == "LEFT"){
setMovementX(getVelocityX());
moveX(w);
}
else if(direction == "RIGHT"){
setMovementX(-getVelocityX());
moveX(w);
}
else if(direction == "BACK"){
setMovementY(getVelocityY());
moveY(w);
}
else if(direction == "FRONT"){
setMovementY(-getVelocityY());
moveY(w);
}
}
else if(SeaStar* s = dynamic_cast<SeaStar*>(other)){
damaged = true;
setCurrentAnimationVector("DAMAGED");
setHealth(getHealth() - s->getDamage());
setTimer( SDL_GetTicks() + 2000 );
setCollidable(false);
setVelocityX(getVelocityX()*2);
setVelocityY(getVelocityY()*2);
}
}
void UfoObject::deadState(){
HP = 0;
plingSFX->play(0.3f);
addGravityToObject(true);
this->bWallCollisions = false;
setVelocityY(70);
this->unschedule(schedule_selector(UfoObject::AIUpdate));
this->unschedule(schedule_selector(UfoObject::update));
removeWhenBelowZero();
setVelocityX(getVelocityX()*0.1);
setVelocityY(getVelocityY()*0.1);
objectSprite->setRotation(25);
dropCoin(3);
}
void Mob::checkCollision(std::vector<std::vector<int>> colMap) {
collision = bounds;
// Checking x-axis
if (velocity.x < 0) startX = endX = (int) floor(bounds.left + (velocity.x));
else startX = endX = (int) floor(bounds.left + bounds.width + (velocity.x));
startY = (int) (bounds.top);
endY = (int) (bounds.top + bounds.height);
collidableTiles(colMap, startX, endX, startY, endY);
collision.left += velocity.x;
for (unsigned int i = 0; i < collidable.size(); i++) {
if (contains(collision, collidable[i])) {
setVelocityX(0);
break;
}
}
collision.left = getPosition().x;
// Checking y-axis
startX = (int) bounds.left;
endX = (int) (bounds.left + bounds.width);
if (velocity.y < 0) startY = endY = (int) floor(bounds.top + (velocity.y));
else startY = endY = (int) floor(bounds.top + bounds.height + (velocity.y));
collidableTiles(colMap, startX, endX, startY, endY);
collision.top += velocity.y;
for (unsigned int i = 0; i < collidable.size(); i++) {
if (collision.top < collidable[i].top + collidable[i].height || collision.top + collision.height > collidable[i].top
|| collision.left < collidable[i].left + collidable[i].width || collision.left + collision.width < collidable[i].left) {
setVelocityY(0);
break;
}
}
collision.top = getPosition().y;
velocity.x *= FRICTION;
velocity.y *= FRICTION;
if (velocity.x > MAX_VEL) velocity.x = MAX_VEL;
if (velocity.x < -MAX_VEL) velocity.x = -MAX_VEL;
if (velocity.y > MAX_VEL) velocity.y = MAX_VEL;
if (velocity.y < -MAX_VEL) velocity.y = -MAX_VEL;
move(velocity);
bounds.left = getPosition().x;
bounds.top = getPosition().y;
}
void UfoObject::AIUpdate(const float delta) {
if((std::abs(target->getPositionX() - getPositionX() )< xAttackDistance)){
const float yDist = getPositionY() - target->getPositionY();
if(yDist<yAttackDistance && yDist > -100 && HP>0){
auto babyTurf = BabyTurfelObject::create();
babyTurf->setupHitbox(0.1f, 1.0f, 16, 16, 16, 16, false);
babyTurf->setObjectPositionX(getPositionX() + objectSprite->getTexture()->getPixelsWide()/2);
babyTurf->setObjectPositionY(getPositionY() + objectSprite->getTexture()->getPixelsWide());
babyTurf->getPhysicsBody()->setCategoryBitmask((int)PhysicsCategory::Enemy);
babyTurf->getPhysicsBody()->setCollisionBitmask((int)PhysicsCategory::None);
babyTurf->getPhysicsBody()->setContactTestBitmask((int)PhysicsCategory::Player|(int)PhysicsCategory::Hazard);
const float xPow = (float)100.0f/cocos2d::random(1000, 2000) + (target->getPositionX() - getPositionX())/xAttackDistance;
babyTurf->setVelocityX(xPow * throwSpeedX);
babyTurf->setVelocityY(throwSpeedY);
addToGameObjects.pushBack(babyTurf);
}
}
}
void Mogh::tick(gen::GameEngine* ge){
if(getHealth() < 1){
SDL_Flip(gen::global.screen);
SDL_Delay(4000);
ge->setGameOver(true);
return;
}
if(damaged){
if(SDL_GetTicks() > getTimer()){
setCollidable(true);
setVelocityX(getVelocityX()/2);
setVelocityY(getVelocityY()/2);
damaged = false;
}
}
Hero::tick(ge);
if(hpText == 0){
hpText = gen::Text::createText("c:\\WINDOWS\\Fonts\\arial.ttf", 30, "0", 0, 0, 0);
hpText->setPositions(10, 10);
}
std::stringstream s;
s << "HP: ";
s << getHealth();
hpText->setMessage(s.str());
if(amountKilled == 0){
amountKilled = gen::Text::createText("c:\\WINDOWS\\Fonts\\arial.ttf", 30, "0", 0, 0, 0);
amountKilled->setPositions(200, 10);
}
std::stringstream s2;
s2 << "Killscore: ";
s2 << Character::getAmountRemoved();
amountKilled->setMessage(s2.str());
hpText->tick(ge);
amountKilled->tick(ge);
}
void mog::Pawn::moveRightReleased()
{
setVelocityX(getVelocity().getX() - speed.getValue());
}
void mog::Pawn::moveRightPressed()
{
setVelocityX(getVelocity().getX() + speed.getValue());
}
void mog::Pawn::moveLeftReleased()
{
setVelocityX(getVelocity().getX() + speed.getValue());
}
void mog::Pawn::moveLeftPressed()
{
setVelocityX(getVelocity().getX() - speed.getValue());
}
void LevelMovableTile::checkCollisions(const sf::Vector2f& nextPosition) {
sf::Vector2f oldPosition = getPosition();
const sf::FloatRect& bb = *getBoundingBox();
sf::FloatRect nextBoundingBoxX(nextPosition.x, bb.top, bb.width, bb.height);
sf::FloatRect nextBoundingBoxY(bb.left, nextPosition.y, bb.width, bb.height);
WorldCollisionQueryRecord rec;
rec.excludedGameObject = this;
rec.ignoreMobs = false;
bool isMovingDown = nextPosition.y > bb.top;
bool isMovingRight = nextPosition.x > bb.left;
// should we use strategy 2: try y direction first, then x direction?
bool tryYfirst = false;
rec.boundingBox = nextBoundingBoxX;
rec.collisionDirection = isMovingRight ? CollisionDirection::Right : CollisionDirection::Left;
if (m_level->collides(rec)) {
if (std::abs(nextPosition.x - rec.safeLeft) > std::abs(getVelocity().x) + 10.f) {
tryYfirst = true;
}
}
if (!tryYfirst) {
// check for collision on x axis
rec.boundingBox = nextBoundingBoxX;
rec.collisionDirection = isMovingRight ? CollisionDirection::Right : CollisionDirection::Left;
bool collidesX = m_level->collides(rec);
if (collidesX) {
setAccelerationX(0.f);
setVelocityX(0.f);
setPositionX(rec.safeLeft);
nextBoundingBoxY.left = rec.safeLeft;
}
else {
nextBoundingBoxY.left = nextPosition.x;
}
// check for collision on y axis
rec.boundingBox = nextBoundingBoxY;
rec.collisionDirection = isMovingDown ? CollisionDirection::Down : CollisionDirection::Up;
rec.movingParent = nullptr;
bool collidesY = m_level->collides(rec);
setMovingParent(rec.movingParent);
if (collidesY) {
setAccelerationY(0.f);
setVelocityY(0.f);
setPositionY(rec.safeTop);
}
}
else {
// check for collision on y axis
rec.boundingBox = nextBoundingBoxY;
rec.collisionDirection = isMovingDown ? CollisionDirection::Down : CollisionDirection::Up;
bool collidesY = m_level->collides(rec);
if (collidesY) {
setMovingParent(rec.movingParent);
setAccelerationY(0.f);
setVelocityY(0.f);
setPositionY(rec.safeTop);
nextBoundingBoxX.top = rec.safeTop;
}
else {
nextBoundingBoxX.top = nextPosition.y;
}
// check for collision on x axis
rec.boundingBox = nextBoundingBoxX;
rec.collisionDirection = isMovingRight ? CollisionDirection::Right : CollisionDirection::Left;
bool collidesX = m_level->collides(rec);
if (collidesX) {
setAccelerationX(0.f);
setVelocityX(0.f);
setPositionX(rec.safeLeft);
}
}
// check for wrong parent
if (MovingTile* mt = getMovingParent()) {
if (mt->getBoundingBox()->top + Epsilon < getBoundingBox()->top + getBoundingBox()->width) {
setMovingParent(nullptr);
}
}
if (dist(oldPosition, getPosition()) > TILE_SIZE_F / 2.f + norm(getVelocity())) {
setPosition(oldPosition);
setMovingParent(nullptr);
setVelocity(sf::Vector2f(0.f, 0.f));
setAcceleration(sf::Vector2f(0.f, 0.f));
setState(GameObjectState::Crumbling);
m_isCollidable = false;
}
}
