mirror of
https://github.com/4jcraft/4jcraft.git
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136 lines
3.8 KiB
C++
136 lines
3.8 KiB
C++
#include "../Platform/stdafx.h"
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#include "../Headers/net.minecraft.world.damagesource.h"
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#include "../Headers/net.minecraft.world.level.h"
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#include "../Headers/net.minecraft.world.level.tile.h"
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#include "MinecartTNT.h"
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void MinecartTNT::_init() {
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// 4J Stu - This function call had to be moved here from the Entity ctor to
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// ensure that the derived version of the function is called
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this->defineSynchedData();
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fuse = -1;
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}
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MinecartTNT::MinecartTNT(Level* level) : Minecart(level) { _init(); }
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MinecartTNT::MinecartTNT(Level* level, double x, double y, double z)
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: Minecart(level, x, y, z) {
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_init();
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}
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int MinecartTNT::getType() { return TYPE_TNT; }
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Tile* MinecartTNT::getDefaultDisplayTile() { return Tile::tnt; }
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void MinecartTNT::tick() {
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Minecart::tick();
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if (fuse > 0) {
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fuse--;
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level->addParticle(eParticleType_smoke, x, y + 0.5f, z, 0, 0, 0);
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} else if (fuse == 0) {
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explode(xd * xd + zd * zd);
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}
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if (horizontalCollision) {
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double speedSqr = xd * xd + zd * zd;
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if (speedSqr >= 0.01f) {
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explode(speedSqr);
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}
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}
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}
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void MinecartTNT::destroy(DamageSource* source) {
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Minecart::destroy(source);
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double speedSqr = xd * xd + zd * zd;
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if (!source->isExplosion()) {
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spawnAtLocation(
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std::shared_ptr<ItemInstance>(new ItemInstance(Tile::tnt, 1)), 0);
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}
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if (source->isFire() || source->isExplosion() || speedSqr >= 0.01f) {
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explode(speedSqr);
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}
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}
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void MinecartTNT::explode(double speedSqr) {
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if (!level->isClientSide) {
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double speed = sqrt(speedSqr);
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if (speed > 5) speed = 5;
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level->explode(shared_from_this(), x, y, z,
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(float)(4 + random->nextDouble() * 1.5f * speed), true);
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remove();
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}
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}
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void MinecartTNT::causeFallDamage(float distance) {
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if (distance >= 3) {
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float power = distance / 10;
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explode(power * power);
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}
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Minecart::causeFallDamage(distance);
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}
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void MinecartTNT::activateMinecart(int xt, int yt, int zt, bool state) {
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if (state && fuse < 0) {
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primeFuse();
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}
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}
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void MinecartTNT::handleEntityEvent(uint8_t eventId) {
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if (eventId == EVENT_PRIME) {
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primeFuse();
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} else {
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Minecart::handleEntityEvent(eventId);
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}
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}
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void MinecartTNT::primeFuse() {
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fuse = 80;
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if (!level->isClientSide) {
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level->broadcastEntityEvent(shared_from_this(), EVENT_PRIME);
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level->playEntitySound(shared_from_this(), eSoundType_RANDOM_FUSE, 1,
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1.0f);
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}
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}
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int MinecartTNT::getFuse() { return fuse; }
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bool MinecartTNT::isPrimed() { return fuse > -1; }
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float MinecartTNT::getTileExplosionResistance(Explosion* explosion,
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Level* level, int x, int y, int z,
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Tile* tile) {
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if (isPrimed() && (BaseRailTile::isRail(tile->id) ||
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BaseRailTile::isRail(level, x, y + 1, z))) {
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return 0;
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}
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return Minecart::getTileExplosionResistance(explosion, level, x, y, z,
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tile);
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}
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bool MinecartTNT::shouldTileExplode(Explosion* explosion, Level* level, int x,
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int y, int z, int id, float power) {
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if (isPrimed() &&
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(BaseRailTile::isRail(id) || BaseRailTile::isRail(level, x, y + 1, z)))
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return false;
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return Minecart::shouldTileExplode(explosion, level, x, y, z, id, power);
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}
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void MinecartTNT::readAdditionalSaveData(CompoundTag* tag) {
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Minecart::readAdditionalSaveData(tag);
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if (tag->contains(L"TNTFuse")) fuse = tag->getInt(L"TNTFuse");
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}
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void MinecartTNT::addAdditonalSaveData(CompoundTag* tag) {
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Minecart::addAdditonalSaveData(tag);
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tag->putInt(L"TNTFuse", fuse);
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} |