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RatEntity.cpp
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RatEntity.cpp
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#include "RatEntity.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"
RatEntity::RatEntity(float x, float y, ratTypeEnum ratType, bool invocated)
: EnemyEntity (ImageManager::getInstance().getImage(IMAGE_RAT), x, y)
{
this->ratType = ratType;
imagesProLine = 10;
this->invocated = invocated;
doesAccelerate = true;
if (ratType == RatTypeNormal)
{
frame = 1;
dyingFrame = 9;
deathFrame = FRAME_CORPSE_RAT;
if (invocated) enemyType = EnemyTypeRat_invocated;
else enemyType = EnemyTypeRat;
hp = RAT_HP;
creatureSpeed = RAT_SPEED;
}
else //(ratType == RatTypeHelmet)
{
frame = 31;
dyingFrame = 39;
deathFrame = FRAME_CORPSE_RAT_HELMET;
if (invocated) enemyType = EnemyTypeRatHelmet_invocated;
else enemyType = EnemyTypeRatHelmet;
hp = RAT_HP_HELMET;
creatureSpeed = RAT_SPEED_HELMET;
}
direction = rand() % 4;
clockTurn = rand() % 2 == 0;
compute(false);
timer = 6 + rand() % 6;
meleeDamages = RAT_DAMAGES;
bloodColor = BloodRed;
shadowFrame = -1;
agonizingSound = SOUND_RAT_DYING;
sprite.setOrigin(32.0f, 38.0f);
}
void RatEntity::animate(float delay)
{
if (age > 0.0f && !isAgonising)
{
timer -= delay;
if (timer < 0.0f)
{
timer = 6 + rand() % 6;
if (rand() % 3 == 0) clockTurn = !clockTurn;
compute(true);
}
checkNextFacing(delay);
frame = ((int)(age * 7.0f)) % 4;
if (frame == 3) frame = 1;
if (facingDirection == 4 || facingDirection == 6) frame += 3;
isMirroring = (facingDirection == 6 );
if (facingDirection == 8) frame += 6;
if (ratType == RatTypeHelmet) frame += 30;
}
EnemyEntity::animate(delay);
z = y + 17;
}
void RatEntity::compute(bool turn)
{
if (turn)
{
if (clockTurn)
{
direction++;
if (direction == 4) direction = 0;
}
else
{
direction--;
if (direction < 0) direction = 3;
}
}
velocity = Vector2D{0, 0};
float accelerationAbs = (enemyType == EnemyTypeRatHelmet || enemyType == EnemyTypeRatHelmet_invocated) ? (creatureSpeed / 10) : (creatureSpeed / 20);
doesAccelerate = true;
switch (direction)
{
case 0:
acceleration.x = 0;
acceleration.y = -accelerationAbs;
nextFacingDirection = 8;
break;
case 1:
acceleration.x = accelerationAbs;
acceleration.y = 0;
nextFacingDirection = 6;
break;
case 2:
acceleration.x = 0;
acceleration.y = accelerationAbs;
nextFacingDirection = 2;
break;
case 3:
acceleration.x = -accelerationAbs;
acceleration.y = 0;
nextFacingDirection = 4;
break;
}
}
void RatEntity::calculateBB()
{
boundingBox.left = (int)x - width / 2 + RAT_BB_LEFT;
boundingBox.width = width - RAT_BB_WIDTH_DIFF;
boundingBox.top = (int)y - 13;
boundingBox.height = 31;
}
void RatEntity::collideMapRight()
{
if (recoil.active) recoil.active = false;
compute(true);
}
void RatEntity::collideMapLeft()
{
if (recoil.active) recoil.active = false;
compute(true);
}
void RatEntity::collideMapTop()
{
if (recoil.active) recoil.active = false;
compute(true);
}
void RatEntity::collideMapBottom()
{
if (recoil.active) recoil.active = false;
compute(true);
}
void RatEntity::collideWithEnemy(EnemyEntity* entity)
{
if (entity->getMovingStyle() == movWalking)
{
Vector2D recoilVector = Vector2D(entity->getX(), entity->getY()).vectorTo(Vector2D(x, y), 50.0f);
giveRecoil(false, recoilVector, 0.2f);
compute(true);
}
}
void RatEntity::collideWithBolt(BoltEntity* boltEntity)
{
if (ratType == RatTypeHelmet && boltEntity->getBoltType() != ShotTypeIllusion)
{
int collisionDir = getCollisionDirection(boltEntity);
bool boltCollide = true;
switch (facingDirection)
{
case 4:
if (collisionDir == 7 || collisionDir == 4 || collisionDir == 1) boltCollide = false;
break;
case 2:
if (collisionDir == 1 || collisionDir == 2 || collisionDir == 3) boltCollide = false;
break;
case 6:
if (collisionDir == 9 || collisionDir == 6 || collisionDir == 3) boltCollide = false;
break;
case 8:
if (collisionDir == 7 || collisionDir == 8 || collisionDir == 9) boltCollide = false;
break;
}
if (boltCollide) EnemyEntity::collideWithBolt(boltEntity);
else
{
float xs = (x + boltEntity->getX()) / 2;
float ys = (y + boltEntity->getY()) / 2;
boltEntity->collide();
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);
SoundManager::getInstance().playSound(SOUND_CLANG_00);
boltEntity->loseDamages(boltEntity->getDamages());
if (boltEntity->getBoltType() == ShotTypeStone)
{
float factor = (boltEntity->isFromPlayer() && game().getPlayer()->isEquiped(EQUIP_RAPID_SHOT)) ? 0.25f : 1.0f;
float recoilVelocity = factor * STONE_DECOIL_VELOCITY[boltEntity->getLevel()];
float recoilDelay = factor * STONE_DECOIL_DELAY[boltEntity->getLevel()];
Vector2D recoilVector = Vector2D(0, 0).vectorTo(boltEntity->getVelocity(),
recoilVelocity );
giveRecoil(true, recoilVector, recoilDelay);
}
}
}
else EnemyEntity::collideWithBolt(boltEntity);
}
void RatEntity::drop()
{
if (!invocated) EnemyEntity::drop();
}

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RatEntity.cpp (5 KB)

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