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SnakeEntity.cpp
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SnakeEntity.cpp
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#include "SnakeEntity.h"
#include "BoltEntity.h"
#include "PlayerEntity.h"
#include "sfml_game/SpriteEntity.h"
#include "sfml_game/ImageManager.h"
#include "sfml_game/SoundManager.h"
#include "Constants.h"
#include "WitchBlastGame.h"
SnakeEntity::SnakeEntity(float x, float y, snakeTypeEnum snakeType, bool invocated)
: EnemyEntity (ImageManager::getInstance().getImage(IMAGE_SNAKE), x, y)
{
this->snakeType = snakeType;
imagesProLine = 10;
this->invocated = invocated;
if (snakeType == SnakeTypeNormal)
{
frame = 0;
dyingFrame = 8;
deathFrame = FRAME_CORPSE_SNAKE;
if (invocated) enemyType = EnemyTypeSnake_invocated;
else enemyType = EnemyTypeSnake;
hp = SNAKE_HP;
creatureSpeed = SNAKE_SPEED;
meleeDamages = SNAKE_DAMAGE;
meleeType = ShotTypePoison;
}
else // snake blood
{
frame = 10;
dyingFrame = 18;
deathFrame = FRAME_CORPSE_SNAKE_BLOOD;
if (invocated) enemyType = EnemyTypeSnakeBlood_invocated;
else enemyType = EnemyTypeSnakeBlood;
hp = SNAKE_BLOOD_HP;
creatureSpeed = SNAKE_BLOOD_SPEED;
meleeDamages = SNAKE_BLOOD_DAMAGE;
}
velocity = Vector2D(creatureSpeed);
computeFacingDirection();
bloodColor = BloodRed;
shadowFrame = 9;
timer = -1.0f;
agonizingSound = SOUND_SNAKE_DIE;
resistance[ResistancePoison] = ResistanceImmune;
}
void SnakeEntity::animate(float delay)
{
if (age > 0.0f && !isAgonising)
{
sprite.setColor(sf::Color(255,255,255,255));
timer = timer - delay;
if (timer <= 0.0f)
{
timer = 0.8f;
if (canWalkTo(game().getPlayerPosition().x, game().getPlayerPosition().y))
{
setVelocity(Vector2D(x, y).vectorTo(game().getPlayerPosition(), creatureSpeed ));
computeFacingDirection();
}
}
switch (facingDirection)
{
case 2: frame = 0; break;
case 4: frame = 2; break;
case 6: frame = 4; break;
case 8: frame = 6; break;
}
frame += ((int)(age * 3.0f)) % 2;
if (snakeType == SnakeTypeBlood) frame += 10;
}
EnemyEntity::animate(delay);
z = y + 15;
}
void SnakeEntity::calculateBB()
{
boundingBox.left = (int)x - 15;
boundingBox.width = 30;
boundingBox.top = (int)y - 15;
boundingBox.height = 30;
}
void SnakeEntity::collideMapRight()
{
velocity.x = -velocity.x;
if (recoil.active) recoil.velocity.x = -recoil.velocity.x;
else computeFacingDirection();
}
void SnakeEntity::collideMapLeft()
{
velocity.x = -velocity.x;
if (recoil.active) recoil.velocity.x = -recoil.velocity.x;
else computeFacingDirection();
}
void SnakeEntity::collideMapTop()
{
velocity.y = -velocity.y;
if (recoil.active) recoil.velocity.y = -recoil.velocity.y;
else computeFacingDirection();
}
void SnakeEntity::collideMapBottom()
{
velocity.y = -velocity.y;
if (recoil.active) recoil.velocity.y = -recoil.velocity.y;
else computeFacingDirection();
}
void SnakeEntity::collideWithEnemy(EnemyEntity* entity)
{
if (recoil.active && recoil.stun) return;
if (entity->getMovingStyle() == movWalking )
{
Vector2D vel = Vector2D(entity->getX(), entity->getY()).vectorTo(Vector2D(x, y), creatureSpeed );
if (velocity.x * vel.x < 0) velocity.x = vel.x;
if (velocity.y * vel.y < 0) velocity.y = vel.y;
timer = 0.05f;
}
}
void SnakeEntity::readCollidingEntity(CollidingSpriteEntity* entity)
{
if (!isDying && !isAgonising && collideWithEntity(entity))
{
if (entity->getType() == ENTITY_PLAYER || entity->getType() == ENTITY_BOLT )
{
PlayerEntity* playerEntity = dynamic_cast<PlayerEntity*>(entity);
BoltEntity* boltEntity = dynamic_cast<BoltEntity*>(entity);
if (playerEntity != NULL && !playerEntity->isDead())
{
int meleeLevel = 0;
if (snakeType == SnakeTypeBlood)
{
if (rand() % 3 == 0)
{
meleeType = ShotTypePoison;
meleeDamages = 4;
meleeLevel = 1;
}
else
{
meleeType = ShotTypeStandard;
meleeDamages = 8;
}
}
if (playerEntity->hurt(getHurtParams(meleeDamages, meleeType, meleeLevel, false, SourceTypeMelee, enemyType, false)))
{
float xs = (x + playerEntity->getX()) / 2;
float ys = (y + playerEntity->getY()) / 2;
SpriteEntity* star = new SpriteEntity(ImageManager::getInstance().getImage(IMAGE_HURT_IMPACT), xs, ys);
star->setFading(true);
star->setZ(y+ 100);
star->setLifetime(0.7f);
star->setType(ENTITY_EFFECT);
star->setSpin(400.0f);
}
inflictsRecoilTo(playerEntity);
}
else if (boltEntity != NULL && !boltEntity->getDying() && boltEntity->getAge() > 0.05f)
{
collideWithBolt(boltEntity);
}
}
else // collision with other enemy ?
{
if (entity->getType() >= ENTITY_ENEMY && entity->getType() <= ENTITY_ENEMY_MAX_COUNT)
{
if (this != entity)
{
EnemyEntity* enemyEntity = static_cast<EnemyEntity*>(entity);
if (enemyEntity->canCollide()) collideWithEnemy(enemyEntity);
}
}
}
}
}
void SnakeEntity::drop()
{
if (!invocated)
{
if (rand() % 5 == 0)
{
dropItem(ItemCopperCoin);
}
if (game().getPlayer()->isEquiped(EQUIP_LUCK) && rand() % 5 == 0)
{
dropItem(ItemCopperCoin);
}
if (rand() % 25 == 0)
{
dropItem(ItemHealthVerySmallPoison);
}
}
}

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