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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 "WitchBlastGame.h"
#include "sfml_game/ImageManager.h"
#include "sfml_game/SoundManager.h"
#include "sfml_game/MyTools.h"
#include <iostream>
float const fireDelayAdvancedMult = 0.8f;
FairyEntity::FairyEntity(float x, float y, enumFamiliar fairyType) : SpriteEntity (ImageManager::getInstance().getImage(IMAGE_FAIRY), x, y, 48, 72)
{
this->x = x;
this->y = y;
this->setFrame(0);
imagesProLine = 6;
this->parentEntity = game().getPlayer();
type = ENTITY_FAMILIAR;
this->fairyType = fairyType;
fireDelay = -1.0f;
facingDirection = 2;
teleportDelay = 5.0f + 0.1f * (rand() % 35);
fairyDamages = FAIRY_BOLT_DAMAGES;
shotLevel = 1;
switch (fairyType)
{
case FamiliarFairyTarget:
shotType = ShotTypeStandard;
fairyFireDelay = TARGET_FAIRY_FIRE_DELAY;
break;
case FamiliarFairy:
shotType = ShotTypeStandard;
fairyFireDelay = FAIRY_FIRE_DELAY;
break;
case FamiliarFairyIce:
shotType = ShotTypeIce;
fairyFireDelay = ICE_FAIRY_FIRE_DELAY;
break;
case FamiliarFairyFire:
shotType = ShotTypeFire;
fairyFireDelay = FAIRY_FIRE_DELAY;
fairyDamages = FAIRY_FIRE_DAMAGES;
break;
case FamiliarFairyPoison:
shotType = ShotTypePoison;
fairyFireDelay = ICE_FAIRY_FIRE_DELAY;
break;
case FamiliarFairyStone:
shotType = ShotTypeStone;
fairyFireDelay = FAIRY_FIRE_DELAY;
break;
case FamiliarNone:
break;
}
}
void FairyEntity::animate(float delay)
{
z = y + height;
if (game().getPlayer()->isEquiped(EQUIP_FAIRY_POWDER)) delay *= 1.75f;
if (fireDelay > 0) fireDelay -= delay;
float dist2 = (x - parentEntity->getX()) * (x - parentEntity->getX()) + (y - parentEntity->getY()) * (y - parentEntity->getY());
float creatureSpeed = FAIRY_SPEED;
if (dist2 > 15000.0f)
{
float tan = (parentEntity->getX() - x) / (parentEntity->getY() - y);
float angle = atan(tan);
if (parentEntity->getY() > y)
setVelocity(Vector2D(sin(angle) * creatureSpeed, cos(angle) * creatureSpeed));
else
setVelocity(Vector2D(-sin(angle) * creatureSpeed, -cos(angle) * creatureSpeed));
viscosity = 1.0f;
}
else if (dist2 < 50000.0f)
{
viscosity = 0.96f;
}
if (velocity.x < 50.0f && velocity.x > -50.0f && velocity.y < 50.0f && velocity.y > -50.0f)
{
if (x < TILE_WIDTH * 1.3)
{
velocity.x = creatureSpeed;
}
else if (x > TILE_WIDTH * (MAP_WIDTH - 1) - TILE_WIDTH * 0.3)
{
velocity.x = -creatureSpeed;
}
if (y < TILE_HEIGHT * 1.3)
{
velocity.y = creatureSpeed;
}
else if (y > TILE_HEIGHT * (MAP_HEIGHT - 1) - TILE_HEIGHT * 0.3)
{
velocity.y = -creatureSpeed;
}
}
if (game().getPlayer()->isEquiped(EQUIP_FAIRY_POWDER))
{
teleportDelay -= delay;
if (teleportDelay <= 0.0f)
{
teleportDelay = 7.0f + 0.2f * (rand() % 35);
SoundManager::getInstance().playSound(SOUND_TELEPORT);
for(int i=0; i < 6; i++)
{
game().generateStar(sf::Color(50, 50, 255, 255), x, y);
game().generateStar(sf::Color(200, 200, 255, 255), x, y);
}
x = TILE_WIDTH + rand() % (TILE_WIDTH * (MAP_WIDTH - 2));
y = TILE_HEIGHT + rand() % (TILE_HEIGHT * (MAP_HEIGHT - 2));
for(int i=0; i < 6; i++)
{
game().generateStar(sf::Color(50, 50, 255, 255), x, y);
game().generateStar(sf::Color(200, 200, 255, 255), x, y);
}
if (rand() % 60 == 0) game().getPlayer()->castTeleport();
}
}
checkCollisions();
if (fairyType == FamiliarFairyTarget && !game().getCurrentMap()->isCleared()) tryToFire();
else computeFacingDirection();
isMirroring = false;
if (velocity.x * velocity.x + velocity.y * velocity.y > 400)
frame = ((int)(age * 24.0f)) % 2;
else
frame = ((int)(age * 18.0f)) % 2;
if (facingDirection == 8) frame += 2;
else if (facingDirection == 4) frame += 4;
else if (facingDirection == 6)
{
frame += 4;
isMirroring = true;
}
frame += (int)(fairyType) * 6;
SpriteEntity::animate(delay);
}
void FairyEntity::fire(int dir)
{
if (x < TILE_WIDTH * 1.3) return;
if (y < TILE_HEIGHT * 1.3) return;
if (x > TILE_WIDTH * (MAP_WIDTH - 1) - TILE_WIDTH * 0.3) return;
if (y > TILE_HEIGHT * (MAP_HEIGHT - 1) - TILE_HEIGHT * 0.3) return;
if (fireDelay <= 0.0f)
{
switch (fairyType)
{
case FamiliarFairyIce:
SoundManager::getInstance().playSound(SOUND_BLAST_ICE);
break;
case FamiliarFairyFire:
SoundManager::getInstance().playSound(SOUND_BLAST_FIRE);
break;
default:
SoundManager::getInstance().playSound(SOUND_BLAST_STANDARD);
break;
}
fireDelay = game().getPlayer()->isEquiped(EQUIP_BELT_ADVANCED) ? fairyFireDelay * fireDelayAdvancedMult : fairyFireDelay;
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(x, y, FAIRY_BOLT_LIFE, shotType, shotLevel);
bolt->setDamages(fairyDamages);
bolt->setVelocity(Vector2D(velx, vely));
bolt->setFlying(true);
bolt->setFromPlayer(false);
if (fairyType == FamiliarFairyTarget)
{
Vector2D target = game().getNearestEnemy(x, y);
if (target.x > -1.0f)
{
bolt->setVelocity(Vector2D(x, y).vectorTo(target, FAIRY_BOLT_VELOCITY));
if ((target.x - x) * (target.x - x) > (target.y - y) *(target.y - y))
{
if (target.x < x) facingDirection = 4;
else facingDirection = 6;
}
else
{
if (target.y < y) facingDirection = 8;
else facingDirection = 2;
}
}
}
}
else
{
if (fairyType == FamiliarFairyTarget)
{
Vector2D target = game().getNearestEnemy(x, y);
if (target.x > -1.0f)
{
if ((target.x - x) * (target.x - x) > (target.y - y) *(target.y - y))
{
if (target.x < x) facingDirection = 4;
else facingDirection = 6;
}
else
{
if (target.y < y) facingDirection = 8;
else facingDirection = 2;
}
}
else computeFacingDirection();
}
}
}
void FairyEntity::tryToFire()
{
if (x < TILE_WIDTH * 1.3) return;
if (y < TILE_HEIGHT * 1.3) return;
if (x > TILE_WIDTH * (MAP_WIDTH - 1) - TILE_WIDTH * 0.3) return;
if (y > TILE_HEIGHT * (MAP_HEIGHT - 1) - TILE_HEIGHT * 0.3) return;
if (fireDelay <= 0.0f)
{
if (fairyType == FamiliarFairyTarget)
{
Vector2D target = game().getNearestEnemy(x, y);
if (target.x > -1.0f)
{
BoltEntity* bolt = new BoltEntity(x, y, FAIRY_BOLT_LIFE, shotType, shotLevel);
bolt->setDamages(fairyDamages);
bolt->setFlying(true);
bolt->setVelocity(Vector2D(x, y).vectorTo(target, FAIRY_BOLT_VELOCITY));
SoundManager::getInstance().playSound(SOUND_BLAST_STANDARD);
fireDelay = game().getPlayer()->isEquiped(EQUIP_BELT_ADVANCED) ? fairyFireDelay * fireDelayAdvancedMult : fairyFireDelay;
if ((target.x - x) * (target.x - x) > (target.y - y) *(target.y - y))
{
if (target.x < x) facingDirection = 4;
else facingDirection = 6;
}
else
{
if (target.y < y) facingDirection = 8;
else facingDirection = 2;
}
}
else
{
computeFacingDirection();
}
}
}
else
{
if (fairyType == FamiliarFairyTarget)
{
Vector2D target = game().getNearestEnemy(x, y);
if (target.x > -1.0f)
{
if ((target.x - x) * (target.x - x) > (target.y - y) *(target.y - y))
{
if (target.x < x) facingDirection = 4;
else facingDirection = 6;
}
else
{
if (target.y < y) facingDirection = 8;
else facingDirection = 2;
}
}
else computeFacingDirection();
}
}
}
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;
}
}
}
void FairyEntity::checkCollisions()
{
int n = parentEntity->getFairieNumber();
if (n > 1)
{
for (int i = 0; i < n; i++)
{
FairyEntity* fairy = parentEntity->getFairy(i);
if (this != fairy)
{
bool isColliding = true;
int dist = 40;
if (x > fairy->getX() + dist || x < fairy->getX() - dist
|| y > fairy->getY() + dist || y < fairy->getY() - dist)
isColliding = false;
if (isColliding)
{
Vector2D vel = (Vector2D(fairy->getX(), fairy->getY()).vectorTo(Vector2D(x, y), FAIRY_SPEED * 0.5f));
velocity.x += vel.x;
velocity.y += vel.y;
fairy->setVelocity(Vector2D(fairy->getVelocity().x - vel.x, fairy->getVelocity().y - vel.y));
}
}
}
}
}

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FairyEntity.cpp (9 KB)

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