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FairyEntity.cpp
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FairyEntity.cpp
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#include "FairyEntity.h"
#include "BoltEntity.h"
#include "Constants.h"
#include "sfml_game/ImageManager.h"
#include "sfml_game/SoundManager.h"
#include <iostream>
FairyEntity::FairyEntity(float x, float y, PlayerEntity* parentEntity) : SpriteEntity (ImageManager::getImageManager()->getImage(IMAGE_FAIRY), x, y, 48, 72)
{
this->x = x;
this->y = y;
this->setFrame(0);
this->parentEntity = parentEntity;
type = ENTITY_FAMILIAR;
//viscosity = 0.99f;
fireDelay = -1.0f;
facingDirection = 2;
}
void FairyEntity::animate(float delay)
{
z = y + height;
if (fireDelay > 0) fireDelay -= delay;
float dist2 = (x - parentEntity->getX()) * (x - parentEntity->getX()) + (y - parentEntity->getY()) * (y - parentEntity->getY());
if (dist2 > 15000.0f)
{
float tan = (parentEntity->getX() - x) / (parentEntity->getY() - y);
float angle = atan(tan);
if (parentEntity->getY() > y)
setVelocity(Vector2D(sin(angle) * FAIRY_SPEED, cos(angle) * FAIRY_SPEED));
else
setVelocity(Vector2D(-sin(angle) * FAIRY_SPEED, -cos(angle) * FAIRY_SPEED));
viscosity = 1.0f;
}
else if (dist2 < 50000.0f)
{
viscosity = 0.96f;
}
computeFacingDirection();
isMirroring = false;
frame = ((int)(age * 10.0f)) % 2;
if (facingDirection == 8) frame += 2;
else if (facingDirection == 4) frame += 4;
else if (facingDirection == 6)
{
frame += 4;
isMirroring = true;
}
SpriteEntity::animate(delay);
}
void FairyEntity::fire(int dir, GameMap* map)
{
if (fireDelay <= 0.0f)
{
SoundManager::getSoundManager()->playSound(SOUND_BLAST_STANDARD);
fireDelay = FAIRY_FIRE_DELAY;
float velx = 0.0f;
float vely = 0.0f;
if (dir == 4) velx = - FAIRY_BOLT_VELOCITY;
if (dir == 6) velx = + FAIRY_BOLT_VELOCITY;
if (dir == 2) vely = + FAIRY_BOLT_VELOCITY;
if (dir == 8) vely = - FAIRY_BOLT_VELOCITY;
BoltEntity* bolt = new BoltEntity(ImageManager::getImageManager()->getImage(IMAGE_BOLT), x, y, FAIRY_BOLT_LIFE, ShotTypeStandard);
bolt->setMap(map, TILE_WIDTH, TILE_HEIGHT, OFFSET_X, OFFSET_Y);
bolt->setDamages(FAIRY_BOLT_DAMAGES);
bolt->setVelocity(Vector2D(velx, vely));
}
}
void FairyEntity::computeFacingDirection()
{
if (parentEntity->getFireDirection() != 5)
{
facingDirection = parentEntity->getFireDirection();
}
else if (abs((int)velocity.x) > 0 || abs((int)velocity.y) > 0)
{
if (abs((int)velocity.x) > abs((int)velocity.y))
{
if (velocity.x > 0.0f) facingDirection = 6;
else facingDirection = 4;
}
else
{
if (velocity.y > 0.0f) facingDirection = 2;
else facingDirection = 8;
}
}
}

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FairyEntity.cpp (2 KB)

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