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91 lines
3.6 KiB
C++
91 lines
3.6 KiB
C++
#include "DefaultDispenseItemBehavior.h"
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#include "java/Random.h"
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#include "minecraft/core/BlockSource.h"
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#include "minecraft/core/FacingEnum.h"
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#include "minecraft/core/Position.h"
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#include "minecraft/world/entity/item/ItemEntity.h"
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#include "minecraft/world/item/ItemInstance.h"
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#include "minecraft/world/level/Level.h"
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#include "minecraft/world/level/tile/DispenserTile.h"
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#include "minecraft/world/level/tile/LevelEvent.h"
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std::shared_ptr<ItemInstance> DefaultDispenseItemBehavior::dispense(
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BlockSource* source, std::shared_ptr<ItemInstance> dispensed) {
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eOUTCOME outcome = DISPENCED_ITEM;
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std::shared_ptr<ItemInstance> result = execute(source, dispensed, outcome);
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playSound(source, outcome);
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playAnimation(source, DispenserTile::getFacing(source->getData()), outcome);
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return result;
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}
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std::shared_ptr<ItemInstance> DefaultDispenseItemBehavior::execute(
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BlockSource* source, std::shared_ptr<ItemInstance> dispensed,
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eOUTCOME& outcome) {
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FacingEnum* facing = DispenserTile::getFacing(source->getData());
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Position* position = DispenserTile::getDispensePosition(source);
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std::shared_ptr<ItemInstance> itemInstance = dispensed->remove(1);
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spawnItem(source->getWorld(), itemInstance, 6, facing, position);
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delete position;
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outcome = DISPENCED_ITEM;
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return dispensed;
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}
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void DefaultDispenseItemBehavior::spawnItem(Level* world,
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std::shared_ptr<ItemInstance> item,
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int accuracy, FacingEnum* facing,
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Position* position) {
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double spawnX = position->getX();
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double spawnY = position->getY();
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double spawnZ = position->getZ();
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std::shared_ptr<ItemEntity> itemEntity = std::shared_ptr<ItemEntity>(
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new ItemEntity(world, spawnX, spawnY - 0.3, spawnZ, item));
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double pow = world->random->nextDouble() * 0.1 + 0.2;
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itemEntity->xd = facing->getStepX() * pow;
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itemEntity->yd = .2f;
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itemEntity->zd = facing->getStepZ() * pow;
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itemEntity->xd += world->random->nextGaussian() * 0.0075f * accuracy;
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itemEntity->yd += world->random->nextGaussian() * 0.0075f * accuracy;
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itemEntity->zd += world->random->nextGaussian() * 0.0075f * accuracy;
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world->addEntity(itemEntity);
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}
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void DefaultDispenseItemBehavior::playSound(BlockSource* source,
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eOUTCOME outcome) {
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if (outcome != LEFT_ITEM) {
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source->getWorld()->levelEvent(LevelEvent::SOUND_CLICK,
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source->getBlockX(), source->getBlockY(),
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source->getBlockZ(), 0);
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} else {
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// some negative sound effect?
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source->getWorld()->levelEvent(LevelEvent::SOUND_CLICK_FAIL,
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source->getBlockX(), source->getBlockY(),
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source->getBlockZ(), 0);
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}
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}
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void DefaultDispenseItemBehavior::playAnimation(BlockSource* source,
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FacingEnum* facing,
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eOUTCOME outcome) {
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if (outcome != LEFT_ITEM) {
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source->getWorld()->levelEvent(LevelEvent::PARTICLES_SHOOT,
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source->getBlockX(), source->getBlockY(),
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source->getBlockZ(),
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getLevelEventDataFrom(facing));
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} else {
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}
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}
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int DefaultDispenseItemBehavior::getLevelEventDataFrom(FacingEnum* facing) {
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return facing->getStepX() + 1 + (facing->getStepZ() + 1) * 3;
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} |