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GhostEntity.cpp
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GhostEntity.cpp
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#include "GhostEntity.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"
GhostEntity::GhostEntity(float x, float y)
: EnemyEntity (ImageManager::getInstance().getImage(IMAGE_GHOST), x, y)
{
frame = 0;
dyingFrame = 4;
deathFrame = FRAME_CORPSE_GHOST;
enemyType = EnemyTypeGhost;
hp = GHOST_HP;
creatureSpeed = GHOST_SPEED;
meleeDamages = GHOST_DAMAGE;
movingStyle = movFlying;
velocity = Vector2D(creatureSpeed);
timer = 0.0f;
age -= 0.8f;
bloodColor = BloodNone;
agonizingSound = SOUND_GHOST_DYING;
resistance[ResistanceFrozen] = ResistanceHigh;
resistance[ResistanceRecoil] = ResistanceHigh;
resistance[ResistancePoison] = ResistanceImmune;
}
void GhostEntity::animate(float delay)
{
if (age > 0.0f && !isAgonising)
{
timer = timer - delay;
if (timer <= 0.0f)
{
timer = 0.25f;
setVelocity(Vector2D(x, y).vectorTo(game().getPlayerPosition(), creatureSpeed ));
}
frame = ((int)(age * 3.0f)) % 4;
if (frame == 3) frame = 1;
}
isMirroring = x > game().getPlayerPosition().x;
EnemyEntity::animate(delay);
z = y + 32;
}
void GhostEntity::calculateBB()
{
boundingBox.left = (int)x - 15;
boundingBox.width = 30;
boundingBox.top = (int)y - 15;
boundingBox.height = 30;
}
int GhostEntity::getGhostFade()
{
float dist1 = 24000.f;
float dist2 = 40000.f;
float dist = Vector2D(x, y).distance2(game().getPlayerPosition());
int fade;
if (dist < dist1) fade = 100;
else if (dist > dist2) fade = 0;
else
{
fade =((dist2 - dist) / (dist2 - dist1)) * 100;
if (fade < 0) fade = 0;
if (fade > 100) fade = 100;
}
if (age <= 0.0f)
{
int ageFade = 40;
if (age > -0.5f) ageFade = 0 - 80.0f * age;
return (fade > ageFade ? fade : ageFade);
}
return fade;
}
void GhostEntity::render(sf::RenderTarget* app)
{
int fade = getGhostFade();
if (fade == 100) SoundManager::getInstance().playSound(SOUND_GHOST);
if (fade == 100 || isAgonising)
{
sf::Color color = sprite.getColor();
color.a = 255;
sprite.setColor(color);
EnemyEntity::render(app);
}
else if (fade > 0)
{
sf::Color color = sprite.getColor();
color.a = fade * 255 / 100;
sprite.setColor(color);
EnemyEntity::render(app);
}
}
void GhostEntity::collideMapRight()
{
velocity.x = -velocity.x;
if (recoil.active) recoil.velocity.x = -recoil.velocity.x;
}
void GhostEntity::collideMapLeft()
{
velocity.x = -velocity.x;
if (recoil.active) recoil.velocity.x = -recoil.velocity.x;
}
void GhostEntity::collideMapTop()
{
velocity.y = -velocity.y;
if (recoil.active) recoil.velocity.y = -recoil.velocity.y;
}
void GhostEntity::collideMapBottom()
{
velocity.y = -velocity.y;
if (recoil.active) recoil.velocity.y = -recoil.velocity.y;
}
void GhostEntity::collideWithEnemy(EnemyEntity* entity)
{
if (recoil.active && recoil.stun) return;
if (entity->getEnemyType() == EnemyTypeGhost)
{
Vector2D vel = Vector2D(entity->getX(), entity->getY()).vectorTo(Vector2D(x, y), 1.5f );
giveRecoil(false, vel, 0.3f);
}
}
void GhostEntity::collideWithBolt(BoltEntity* boltEntity)
{
int fade = getGhostFade();
if (fade <= 0) return;
if (boltEntity->getBoltType() == ShotTypeIllusion) fade = 100;
boltEntity->setDamages(boltEntity->getDamages() * fade / 100);
EnemyEntity::collideWithBolt(boltEntity);
}
void GhostEntity::drop()
{
EnemyEntity::drop();
}

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