Geyser/core/src/main/java/org/geysermc/geyser/item/type/FireworkStarItem.java

94 lines
4.1 KiB
Java

/*
* Copyright (c) 2019-2023 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.item.type;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.cloudburstmc.nbt.NbtMap;
import org.geysermc.geyser.registry.type.ItemMapping;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.item.BedrockItemBuilder;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponentType;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.DataComponents;
import org.geysermc.mcprotocollib.protocol.data.game.item.component.Fireworks;
public class FireworkStarItem extends Item {
public FireworkStarItem(String javaIdentifier, Builder builder) {
super(javaIdentifier, builder);
}
@Override
public void translateComponentsToBedrock(@NonNull GeyserSession session, @NonNull DataComponents components, @NonNull BedrockItemBuilder builder) {
super.translateComponentsToBedrock(session, components, builder);
Fireworks.FireworkExplosion explosion = components.get(DataComponentType.FIREWORK_EXPLOSION);
if (explosion != null) {
NbtMap newExplosion = FireworkRocketItem.translateExplosionToBedrock(explosion);
builder.putCompound("FireworksItem", newExplosion);
int[] colors = explosion.getColors();
if (colors.length != 0) {
// Determine the custom color, if any.
// Mostly replicates Java's own rendering code, as Java determines the final firework star color client-side
// while Bedrock determines it server-side.
int finalColor;
if (colors.length == 1) {
finalColor = colors[0];
} else {
int r = 0;
int g = 0;
int b = 0;
for (int fireworkColor : colors) {
r += (fireworkColor & (255 << 16)) >> 16;
g += (fireworkColor & (255 << 8)) >> 8;
b += fireworkColor & 255;
}
r /= colors.length;
g /= colors.length;
b /= colors.length;
finalColor = r << 16 | g << 8 | b;
}
builder.putInt("customColor", finalColor);
}
}
}
@Override
public void translateNbtToJava(@NonNull NbtMap bedrockTag, @NonNull DataComponents components, @NonNull ItemMapping mapping) {
super.translateNbtToJava(bedrockTag, components, mapping);
NbtMap explosion = bedrockTag.getCompound("FireworksItem");
if (!explosion.isEmpty()) {
Fireworks.FireworkExplosion newExplosion = FireworkRocketItem.translateExplosionToJava(explosion);
if (newExplosion == null) {
return;
}
components.put(DataComponentType.FIREWORK_EXPLOSION, newExplosion);
}
}
}