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ItemEntity.cpp
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ItemEntity.cpp
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#include "ItemEntity.h"
#include "sfml_game/ImageManager.h"
#include "sfml_game/SoundManager.h"
#include "sfml_game/SpriteEntity.h"
#include "Constants.h"
#include "MagnetEntity.h"
#include "WitchBlastGame.h"
#include <iostream>
#include <sstream>
ItemEntity::ItemEntity(enumItemType itemType, float x, float y)
: CollidingSpriteEntity(ImageManager::getImageManager()->getImage(itemType >= FirstEquipItem ? IMAGE_ITEMS_EQUIP : IMAGE_ITEMS), x, y, ITEM_WIDTH, ITEM_HEIGHT)
{
type = ENTITY_ITEM;
this->itemType = itemType;
frame = itemType;
if (itemType >= FirstEquipItem) frame = itemType - FirstEquipItem;
isMerchandise = false;
imagesProLine = 10;
setMap(game().getCurrentMap(), TILE_WIDTH, TILE_HEIGHT, OFFSET_X, OFFSET_Y);
isBeating = false;
isFlying = false;
}
void ItemEntity::setMerchandise(bool isMerchandise)
{
this->isMerchandise = isMerchandise;
}
bool ItemEntity::getMerchandise()
{
return isMerchandise;
}
int ItemEntity::getPrice()
{
return (items[itemType].price);
}
bool ItemEntity::isOnMap()
{
if (x < OFFSET_X) return false;
if (x > OFFSET_X + TILE_WIDTH * MAP_WIDTH) return false;
if (y < OFFSET_Y) return false;
if (y > OFFSET_Y + TILE_HEIGHT * MAP_HEIGHT) return false;
return true;
}
void ItemEntity::animate(float delay)
{
if (isFlying)
{
if (!isCollidingWithMap() && isOnMap())
{
isFlying = false;
viscosity = 0.96f;
}
else
{
if (velocity.x < -10 || velocity.x > 10 || velocity.y < -10 || velocity.y > 10) // moving
{
// stay in the map
if (velocity.x < -10 && x < OFFSET_X) velocity.x = -velocity.x;
else if (velocity.x > 10 && x > OFFSET_X + TILE_WIDTH * MAP_WIDTH) velocity.x = -velocity.x;
if (velocity.y < -10 && y < OFFSET_Y) velocity.y = -velocity.y;
else if (velocity.y > 10 && y > OFFSET_Y + TILE_HEIGHT * MAP_HEIGHT) velocity.y = -velocity.y;
}
else // not moving
{
setVelocity(Vector2D(100.0f + rand()% 250));
}
// make move
x += velocity.x * delay;
y += velocity.y * delay;
age += delay;
}
}
else // not flying
{
if (isCollidingWithMap() || !isOnMap())
{
isFlying = true;
}
else
CollidingSpriteEntity::animate(delay);
}
if (age > 0.7f) testSpriteCollisions();
if (isBeating)
{
timer -= delay;
if (timer <= 0.0f)
{
timer = HEART_BEAT_DELAY;
SoundManager::getSoundManager()->playSound(SOUND_HEART);
}
float sc;
if (timer > HEART_BEAT_DELAY - 0.25f)
{
sc = timer - HEART_BEAT_DELAY + 1.25f;
}
else
sc = 1.0f;
sprite.setScale(sc, sc);
}
if (itemType == ItemBossHeart && !isBeating && game().getCurrentMap()->isCleared())
{
// start beating
isBeating = true;
timer = HEART_BEAT_DELAY;
}
z = y + height / 2;
}
void ItemEntity::render(sf::RenderTarget* app)
{
// shadow
if (itemType < FirstEquipItem)
{
sprite.setTextureRect(sf::IntRect(9 * width, height, width, height));
sprite.setPosition(x, y + 3);
app->draw(sprite);
sprite.setPosition(x, y);
}
else
{
sprite.setTextureRect(sf::IntRect(9 * width, 3 * height, width, height));
app->draw(sprite);
}
// price
if (isMerchandise)
{
std::ostringstream oss;
oss << getPrice() << " $";
game().write(oss.str(), 16, x, y + 18.0f, ALIGN_CENTER, sf::Color(255, 255, 255), app, 0 , 0);
}
CollidingSpriteEntity::render(app);
if (game().getShowLogical())
{
displayBoundingBox(app);
displayCenterAndZ(app);
}
}
void ItemEntity::calculateBB()
{
boundingBox.left = (int)x - width / 2;
boundingBox.width = width;
boundingBox.top = (int)y - height / 2;
boundingBox.height = height;
}
void ItemEntity::dying()
{
isDying = true;
}
void ItemEntity::readCollidingEntity(CollidingSpriteEntity* entity)
{
if (itemType == ItemBossHeart && !game().getCurrentMap()->isCleared()) return;
PlayerEntity* playerEntity = dynamic_cast<PlayerEntity*>(entity);
if (collideWithEntity(entity))
{
if (playerEntity != NULL && !playerEntity->isDead())
{
if (playerEntity->getHp() == playerEntity->getHpMax())
{
// don't use health item if you don't need it
if (itemType >= ItemHealthVerySmall && itemType <= ItemHealth) return;
}
if (isMerchandise == false || playerEntity->getGold() >= getPrice())
{
playerEntity->acquireItem(itemType);
if (isMerchandise) playerEntity->pay(getPrice());
dying();
if (!items[itemType].generatesStance)
new MagnetEntity(x, y, playerEntity, itemType);
}
}
}
}
void ItemEntity::collideMapRight()
{
velocity.x = -velocity.x * 0.66f;
}
void ItemEntity::collideMapLeft()
{
velocity.x = -velocity.x * 0.66f;
}
void ItemEntity::collideMapTop()
{
velocity.y = -velocity.y * 0.66f;
}
void ItemEntity::collideMapBottom()
{
velocity.y = -velocity.y * 0.66f;
}

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ItemEntity.cpp (4 KB)

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