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BatEntity.cpp
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BatEntity.cpp
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#include "BatEntity.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"
const int BAT_ACCELERATION = 10;
BatEntity::BatEntity(float x, float y, EnumBatType batType, bool invocated)
: EnemyEntity (ImageManager::getInstance().getImage(IMAGE_BAT), x, y)
{
creatureSpeed = BAT_SPEED;
velocity = Vector2D(creatureSpeed);
imagesProLine = 10;
this->invocated = invocated;
this->batType = batType;
changingDelay = -0.5f;
shadowFrame = 9;
movingStyle = movFlying;
agonizingSound = SOUND_BAT_DYING;
sprite.setOrigin(32.0f, 26.0f);
if (batType == BatStandard)
{
enemyType = invocated ? EnemyTypeBat_invocated : EnemyTypeBat;
hp = BAT_HP;
meleeDamages = BAT_DAMAGES;
bloodColor = BloodRed;
dyingFrame = 8;
deathFrame = FRAME_CORPSE_BAT;
}
else // BatSkeleton
{
enemyType = invocated ? EnemyTypeBatSkeleton_invocated : EnemyTypeBatSkeleton;
hp = BAT_HP * 2;
meleeDamages = 8;
bloodColor = BloodNone;
dyingFrame = 18;
deathFrame = FRAME_CORPSE_BAT_SKELETON;
}
}
void BatEntity::animate(float delay)
{
if (!isAgonising)
{
changingDelay -= delay;
if (changingDelay < 0.0f)
{
if (batType != BatSkeleton || rand() % 3 == 0)
{
velocity = Vector2D(creatureSpeed);
acceleration.x = velocity.x / BAT_ACCELERATION;
acceleration.y = velocity.y / BAT_ACCELERATION;
computeFacingDirection();
velocity = Vector2D {0, 0};
doesAccelerate = true;
}
else
{
setVelocity(Vector2D(x, y).vectorTo(game().getPlayerPosition(), creatureSpeed ));
acceleration.x = velocity.x / BAT_ACCELERATION;
acceleration.y = velocity.y / BAT_ACCELERATION;
computeFacingDirection();
velocity = Vector2D {0, 0};
doesAccelerate = true;
}
changingDelay = 0.5f + (float)(rand() % 2500) / 1000.0f;
}
if (age < 0.0f)
frame = 1;
else
{
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 * 7.0f)) % 2;
}
}
if (batType == BatSkeleton) frame += 10;
EnemyEntity::animate(delay);
}
void BatEntity::calculateBB()
{
boundingBox.left = (int)x - 16;
boundingBox.width = 32;
boundingBox.top = (int)y - 10;
boundingBox.height = 25;
}
void BatEntity::collideMapRight()
{
velocity.x = -velocity.x;
acceleration.x = -acceleration.x;
if (recoil.active) recoil.velocity.x = -recoil.velocity.x;
else computeFacingDirection();
}
void BatEntity::collideMapLeft()
{
velocity.x = -velocity.x;
acceleration.x = -acceleration.x;
if (recoil.active) recoil.velocity.x = -recoil.velocity.x;
else computeFacingDirection();
}
void BatEntity::collideMapTop()
{
velocity.y = -velocity.y;
acceleration.y = -acceleration.y;
if (recoil.active) recoil.velocity.y = -recoil.velocity.y;
else computeFacingDirection();
}
void BatEntity::collideMapBottom()
{
velocity.y = -velocity.y;
acceleration.y = -acceleration.y;
if (recoil.active) recoil.velocity.y = -recoil.velocity.y;
else computeFacingDirection();
}
void BatEntity::collideWithEnemy(EnemyEntity* entity)
{
if (entity->getEnemyType() != EnemyTypeSpiderWeb && entity->getMovingStyle() == movFlying)
{
setVelocity(Vector2D(entity->getX(), entity->getY()).vectorTo(Vector2D(x, y), BAT_SPEED ));
computeFacingDirection();
}
}
void BatEntity::dying()
{
EnemyEntity::dying();
h = 25.0f;
}
void BatEntity::drop()
{
if (!invocated) EnemyEntity::drop();
}

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BatEntity.cpp (3 KB)

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