759 lines
23 KiB
Java
759 lines
23 KiB
Java
package com.atsuishio.superbwarfare.item.gun;
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import com.atsuishio.superbwarfare.Mod;
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import com.atsuishio.superbwarfare.client.PoseTool;
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import com.atsuishio.superbwarfare.client.tooltip.component.GunImageComponent;
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import com.atsuishio.superbwarfare.entity.projectile.ProjectileEntity;
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import com.atsuishio.superbwarfare.init.*;
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import com.atsuishio.superbwarfare.item.CustomRendererItem;
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import com.atsuishio.superbwarfare.item.gun.data.GunData;
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import com.atsuishio.superbwarfare.item.gun.data.value.AttachmentType;
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import com.atsuishio.superbwarfare.perk.AmmoPerk;
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import com.atsuishio.superbwarfare.perk.Perk;
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import com.atsuishio.superbwarfare.tools.SoundTool;
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import net.minecraft.client.model.HumanoidModel;
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import net.minecraft.client.renderer.BlockEntityWithoutLevelRenderer;
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import net.minecraft.core.BlockPos;
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import net.minecraft.core.Holder;
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import net.minecraft.core.registries.BuiltInRegistries;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.sounds.SoundEvent;
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import net.minecraft.util.Mth;
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import net.minecraft.world.InteractionHand;
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import net.minecraft.world.effect.MobEffect;
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import net.minecraft.world.effect.MobEffectInstance;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EquipmentSlotGroup;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.ai.attributes.AttributeModifier;
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import net.minecraft.world.entity.ai.attributes.Attributes;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.inventory.tooltip.TooltipComponent;
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import net.minecraft.world.item.Item;
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import net.minecraft.world.item.ItemStack;
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import net.minecraft.world.item.component.ItemAttributeModifiers;
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import net.minecraft.world.item.enchantment.Enchantment;
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import net.minecraft.world.level.Level;
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import net.minecraft.world.level.block.state.BlockState;
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import net.neoforged.bus.api.SubscribeEvent;
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import net.neoforged.fml.common.EventBusSubscriber;
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import net.neoforged.neoforge.client.extensions.common.IClientItemExtensions;
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import net.neoforged.neoforge.client.extensions.common.RegisterClientExtensionsEvent;
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import org.jetbrains.annotations.NotNull;
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import javax.annotation.ParametersAreNonnullByDefault;
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import java.util.*;
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import java.util.function.Consumer;
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@EventBusSubscriber(modid = Mod.MODID, bus = EventBusSubscriber.Bus.MOD)
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public abstract class GunItem extends Item implements CustomRendererItem {
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public GunItem(Properties properties) {
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super(properties);
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addReloadTimeBehavior(this.reloadTimeBehaviors);
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}
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@Override
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public boolean isBarVisible(@NotNull ItemStack stack) {
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var data = GunData.from(stack);
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return data.heat.get() != 0;
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}
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@Override
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public int getBarWidth(@NotNull ItemStack stack) {
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var data = GunData.from(stack);
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return Math.round((float) data.heat.get() * 13.0F / 100F);
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}
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@Override
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public int getBarColor(@NotNull ItemStack stack) {
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var data = GunData.from(stack);
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double f = 1 - data.heat.get() / 100.0F;
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return Mth.hsvToRgb((float) f / 3.0F, 1.0F, 1.0F);
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}
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@Override
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@ParametersAreNonnullByDefault
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public boolean canAttackBlock(BlockState pState, Level pLevel, BlockPos pPos, Player pPlayer) {
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return false;
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}
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@Override
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@ParametersAreNonnullByDefault
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public void inventoryTick(ItemStack stack, Level level, Entity entity, int slot, boolean selected) {
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if (!(entity instanceof LivingEntity living) || !(stack.getItem() instanceof GunItem gunItem)) return;
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var data = GunData.from(stack);
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if (!data.initialized()) {
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data.initialize();
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if (level.getServer() != null && entity instanceof Player player && player.isCreative()) {
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data.ammo.set(data.magazine());
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}
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}
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data.draw.set(false);
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for (Perk.Type type : Perk.Type.values()) {
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var instance = data.perk.getInstance(type);
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if (instance != null) {
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instance.perk().tick(data, instance, living);
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}
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}
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handleGunPerks(data);
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var hasBulletInBarrel = gunItem.hasBulletInBarrel(stack);
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var ammoCount = data.ammo.get();
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var magazine = data.magazine();
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if ((hasBulletInBarrel && ammoCount > magazine + 1) || (!hasBulletInBarrel && ammoCount > magazine)) {
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int count = ammoCount - magazine - (hasBulletInBarrel ? 1 : 0);
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var capability = entity.getData(ModAttachments.PLAYER_VARIABLE).watch();
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var ammoType = data.ammoTypeInfo().playerAmmoType();
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if (ammoType != null) {
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ammoType.add(capability, count);
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}
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entity.setData(ModAttachments.PLAYER_VARIABLE, capability);
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capability.sync(entity);
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data.ammo.set(magazine + (hasBulletInBarrel ? 1 : 0));
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}
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// 冷却
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double cooldown = 0;
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if (entity.wasInPowderSnow) {
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cooldown = 0.15;
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} else if (entity.isInWaterOrRain()) {
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cooldown = 0.04;
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} else if (entity.isOnFire() || entity.isInLava()) {
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cooldown = -0.1;
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}
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data.heat.set(Mth.clamp(data.heat.get() - 0.25 - cooldown, 0, 100));
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if (data.heat.get() < 80 && data.overHeat.get()) {
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data.overHeat.set(false);
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}
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data.save();
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}
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@Override
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@ParametersAreNonnullByDefault
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public boolean shouldCauseReequipAnimation(ItemStack oldStack, ItemStack newStack, boolean slotChanged) {
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return false;
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}
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private static final ResourceLocation SPEED_ID = Mod.loc("gun_movement_speed");
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@Override
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public @NotNull ItemAttributeModifiers getDefaultAttributeModifiers(@NotNull ItemStack stack) {
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var list = new ArrayList<>(super.getDefaultAttributeModifiers(stack).modifiers());
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var data = GunData.from(stack);
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list.add(new ItemAttributeModifiers.Entry(
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Attributes.MOVEMENT_SPEED,
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new AttributeModifier(SPEED_ID,
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-0.01f - 0.005f * data.weight(),
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AttributeModifier.Operation.ADD_MULTIPLIED_BASE
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),
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EquipmentSlotGroup.MAINHAND
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));
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return new ItemAttributeModifiers(list, true);
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}
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@Override
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public @NotNull Optional<TooltipComponent> getTooltipImage(@NotNull ItemStack pStack) {
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return Optional.of(new GunImageComponent(pStack));
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}
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public Set<SoundEvent> getReloadSound() {
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return Set.of();
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}
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public ResourceLocation getGunIcon() {
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return Mod.loc("textures/gun_icon/default_icon.png");
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}
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public String getGunDisplayName() {
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return "";
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}
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@Override
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public boolean isFoil(@NotNull ItemStack stack) {
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return false;
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}
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@Override
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public boolean isEnchantable(@NotNull ItemStack stack) {
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return false;
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}
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@Override
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@ParametersAreNonnullByDefault
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public boolean supportsEnchantment(ItemStack stack, Holder<Enchantment> enchantment) {
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return false;
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}
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private void handleGunPerks(GunData data) {
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var perk = data.perk;
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perk.reduceCooldown(ModPerks.FOURTH_TIMES_CHARM, "FourthTimesCharmTick");
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perk.reduceCooldown(ModPerks.HEAD_SEEKER, "HeadSeeker");
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perk.reduceCooldown(ModPerks.DESPERADO, "DesperadoTime");
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perk.reduceCooldown(ModPerks.DESPERADO, "DesperadoTimePost");
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if (perk.getLevel(ModPerks.FOURTH_TIMES_CHARM) > 0) {
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var tag = data.perk.getTag(ModPerks.FOURTH_TIMES_CHARM);
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int count = perk.getTag(ModPerks.FOURTH_TIMES_CHARM).getInt("FourthTimesCharmCount");
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if (count >= 4) {
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tag.remove("FourthTimesCharmTick");
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tag.remove("FourthTimesCharmCount");
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int mag = data.magazine();
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data.ammo.set(Math.min(mag, data.ammo.get() + 2));
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}
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}
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data.save();
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}
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public boolean canApplyPerk(Perk perk) {
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return true;
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}
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/**
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* 是否使用弹匣换弹
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*
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* @param stack 武器物品
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*/
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public boolean isMagazineReload(ItemStack stack) {
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return false;
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}
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/**
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* 是否使用弹夹换弹
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*
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* @param stack 武器物品
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*/
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public boolean isClipReload(ItemStack stack) {
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return false;
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}
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/**
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* 是否是单发装填换弹
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*
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* @param stack 武器物品
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*/
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public boolean isIterativeReload(ItemStack stack) {
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return false;
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}
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/**
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* 开膛待击
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*
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* @param stack 武器物品
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*/
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public boolean isOpenBolt(ItemStack stack) {
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return false;
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}
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/**
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* 是否允许额外往枪管里塞入一发子弹
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*
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* @param stack 武器物品
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*/
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public boolean hasBulletInBarrel(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否为全自动武器
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*
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* @param stack 武器物品
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*/
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public boolean isAutoWeapon(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否能进行改装
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*
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* @param stack 武器物品
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*/
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public boolean isCustomizable(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否能更换枪管配件
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*
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* @param stack 武器物品
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*/
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public boolean hasCustomBarrel(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否能更换枪托配件
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*
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* @param stack 武器物品
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*/
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public boolean hasCustomGrip(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否能更换弹匣配件
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*
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* @param stack 武器物品
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*/
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public boolean hasCustomMagazine(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否能更换瞄具配件
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*
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* @param stack 武器物品
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*/
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public boolean hasCustomScope(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否能更换枪托配件
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*
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* @param stack 武器物品
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*/
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public boolean hasCustomStock(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否有脚架
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*
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* @param stack 武器物品
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*/
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public boolean hasBipod(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否会抛壳
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*
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* @param stack 武器物品
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*/
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public boolean canEjectShell(ItemStack stack) {
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return false;
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}
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/**
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* 武器是否能进行近战攻击
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*
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* @param stack 武器物品
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*/
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public boolean hasMeleeAttack(ItemStack stack) {
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return false;
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}
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/**
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* 获取武器可用的开火模式
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*/
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public int getAvailableFireModes() {
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return 0;
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}
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/**
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* 获取额外伤害加成
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*/
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public double getCustomDamage(ItemStack stack) {
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return 0;
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}
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/**
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* 获取额外爆头伤害加成
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*/
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public double getCustomHeadshot(ItemStack stack) {
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return 0;
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}
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/**
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* 获取额外护甲穿透加成
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*/
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public double getCustomBypassArmor(ItemStack stack) {
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return 0;
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}
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/**
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* 获取额外弹匣容量加成
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*/
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public int getCustomMagazine(ItemStack stack) {
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return 0;
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}
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/**
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* 获取额外缩放倍率加成
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*/
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public double getCustomZoom(ItemStack stack) {
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return 0;
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}
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/**
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* 获取额外RPM加成
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*/
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public int getCustomRPM(ItemStack stack) {
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return 0;
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}
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/**
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* 获取额外总重量加成
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*/
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public double getCustomWeight(ItemStack stack) {
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var attachment = GunData.from(stack).attachment;
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double scopeWeight = switch (attachment.get(AttachmentType.SCOPE)) {
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case 1 -> 0.5;
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case 2 -> 1;
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case 3 -> 1.5;
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default -> 0;
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};
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double barrelWeight = switch (attachment.get(AttachmentType.BARREL)) {
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case 1 -> 0.5;
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case 2 -> 1;
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default -> 0;
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};
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double magazineWeight = switch (attachment.get(AttachmentType.MAGAZINE)) {
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case 1 -> 1;
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case 2 -> 2;
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default -> 0;
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};
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double stockWeight = switch (attachment.get(AttachmentType.STOCK)) {
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case 1 -> -2;
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case 2 -> 1.5;
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default -> 0;
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};
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double gripWeight = switch (attachment.get(AttachmentType.GRIP)) {
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case 1, 2 -> 0.25;
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case 3 -> 1;
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default -> 0;
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};
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return scopeWeight + barrelWeight + magazineWeight + stockWeight + gripWeight;
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}
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/**
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* 获取额外弹速加成
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*/
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public double getCustomVelocity(ItemStack stack) {
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return 0;
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}
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/**
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* 获取额外音效半径加成
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*/
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public double getCustomSoundRadius(ItemStack stack) {
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return GunData.from(stack).attachment.get(AttachmentType.BARREL) == 2 ? 0.6 : 1;
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}
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public int getCustomBoltActionTime(ItemStack stack) {
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return 0;
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}
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/**
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* 是否允许缩放
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*/
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public boolean canAdjustZoom(ItemStack stack) {
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return false;
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}
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/**
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* 是否允许切换瞄具
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*/
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public boolean canSwitchScope(ItemStack stack) {
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return false;
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}
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/**
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* 右下角弹药显示名称
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*/
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public String getAmmoDisplayName(GunData data) {
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var type = data.ammoTypeInfo().playerAmmoType();
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if (type != null) {
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return type.displayName;
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}
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return "";
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}
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public enum FireMode {
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SEMI(1),
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BURST(2),
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AUTO(4);
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public final int flag;
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FireMode(int i) {
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this.flag = i;
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}
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}
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public final Map<Integer, Consumer<GunData>> reloadTimeBehaviors = new HashMap<>();
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/**
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* 添加达到指定换弹时间时的额外行为
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*/
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public void addReloadTimeBehavior(Map<Integer, Consumer<GunData>> behaviors) {
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}
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/**
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* 判断武器能否开火
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*/
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public boolean canShoot(GunData data) {
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return data.projectileAmount() > 0;
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}
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/**
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* 服务端在开火前的额外行为
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*/
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public void beforeShoot(GunData data, Player player, double spread, boolean zoom) {
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// 空仓挂机
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if (data.ammo.get() == 1) {
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data.holdOpen.set(true);
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}
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// 判断是否为栓动武器（BoltActionTime > 0），并在开火后给一个需要上膛的状态
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if (data.defaultActionTime() > 0 && data.ammo.get() > 1) {
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data.bolt.needed.set(true);
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}
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}
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/**
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* 服务端在开火后的额外行为
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*/
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public void afterShoot(GunData data, Player player) {
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if (!data.useBackpackAmmo()) {
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data.ammo.set(data.ammo.get() - 1);
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data.isEmpty.set(true);
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} else {
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data.consumeBackupAmmo(player, 1);
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}
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}
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/**
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* 服务端处理开火
|
||
*/
|
||
public void onShoot(GunData data, Player player, double spread, boolean zoom) {
|
||
if (!data.hasEnoughAmmoToShoot(player)) return;
|
||
|
||
// 开火前事件
|
||
data.item.beforeShoot(data, player, spread, zoom);
|
||
|
||
int projectileAmount = data.projectileAmount();
|
||
var perk = data.perk.get(Perk.Type.AMMO);
|
||
|
||
// 生成所有子弹
|
||
for (int index0 = 0; index0 < (perk instanceof AmmoPerk ammoPerk && ammoPerk.slug ? 1 : projectileAmount); index0++) {
|
||
if (!shootBullet(player, data, spread, zoom)) return;
|
||
}
|
||
|
||
// 添加热量
|
||
|
||
data.heat.set(Mth.clamp(data.heat.get() + data.heatPerShoot(), 0, 100));
|
||
|
||
// 过热
|
||
if (data.heat.get() >= 100 && !data.overHeat.get()) {
|
||
data.overHeat.set(true);
|
||
if (!player.level().isClientSide() && player instanceof ServerPlayer serverPlayer) {
|
||
SoundTool.playLocalSound(serverPlayer, ModSounds.MINIGUN_OVERHEAT.get(), 2f, 1f);
|
||
}
|
||
}
|
||
|
||
data.item.afterShoot(data, player);
|
||
playFireSounds(data, player, zoom);
|
||
}
|
||
|
||
/**
|
||
* 播放开火音效
|
||
*/
|
||
public void playFireSounds(GunData data, Player player, boolean zoom) {
|
||
ItemStack stack = data.stack;
|
||
if (!(stack.getItem() instanceof GunItem)) return;
|
||
|
||
String origin = stack.getItem().getDescriptionId();
|
||
String name = origin.substring(origin.lastIndexOf(".") + 1);
|
||
|
||
float pitch = data.heat.get() <= 75 ? 1 : (float) (1 - 0.02 * Math.abs(75 - data.heat.get()));
|
||
|
||
var perk = data.perk.get(Perk.Type.AMMO);
|
||
if (perk == ModPerks.BEAST_BULLET.get()) {
|
||
player.playSound(ModSounds.HENG.get(), 4f, pitch);
|
||
}
|
||
|
||
float soundRadius = (float) data.soundRadius();
|
||
int barrelType = data.attachment.get(AttachmentType.BARREL);
|
||
|
||
SoundEvent sound3p = BuiltInRegistries.SOUND_EVENT.get(Mod.loc(name + (barrelType == 2 ? "_fire_3p_s" : "_fire_3p")));
|
||
if (sound3p != null) {
|
||
player.playSound(sound3p, soundRadius * 0.4f, pitch);
|
||
}
|
||
|
||
SoundEvent soundFar = BuiltInRegistries.SOUND_EVENT.get(Mod.loc(name + (barrelType == 2 ? "_far_s" : "_far")));
|
||
if (soundFar != null) {
|
||
player.playSound(soundFar, soundRadius * 0.7f, pitch);
|
||
}
|
||
|
||
SoundEvent soundVeryFar = BuiltInRegistries.SOUND_EVENT.get(Mod.loc(name + (barrelType == 2 ? "_veryfar_s" : "_veryfar")));
|
||
if (soundVeryFar != null) {
|
||
player.playSound(soundVeryFar, soundRadius, pitch);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 服务端处理按下开火按键时的额外行为
|
||
*/
|
||
public void onFireKeyPress(final GunData data, Player player, boolean zoom) {
|
||
if (data.reload.prepareTimer.get() == 0 && data.reloading() && data.hasEnoughAmmoToShoot(player)) {
|
||
data.forceStop.set(true);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 服务端处理松开开火按键时的额外行为
|
||
*/
|
||
public void onFireKeyRelease(final GunData data, Player player, double power, boolean zoom) {
|
||
}
|
||
|
||
public static double perkSpeed(GunData data) {
|
||
var perk = data.perk.get(Perk.Type.AMMO);
|
||
if (perk instanceof AmmoPerk ammoPerk) {
|
||
return ammoPerk.speedRate;
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
public static double perkDamage(Perk perk) {
|
||
if (perk instanceof AmmoPerk ammoPerk) {
|
||
return ammoPerk.damageRate;
|
||
}
|
||
return 1;
|
||
}
|
||
|
||
/**
|
||
* 服务端发射单发子弹
|
||
*
|
||
* @return 是否发射成功
|
||
*/
|
||
public boolean shootBullet(Player player, GunData data, double spread, boolean zoom) {
|
||
var stack = data.stack;
|
||
|
||
float headshot = (float) data.headshot();
|
||
float damage = (float) data.damage();
|
||
float velocity = (float) (data.velocity() * perkSpeed(data));
|
||
int projectileAmount = data.projectileAmount();
|
||
float bypassArmorRate = (float) data.bypassArmor();
|
||
var perkInstance = data.perk.getInstance(Perk.Type.AMMO);
|
||
var perk = perkInstance != null ? perkInstance.perk() : null;
|
||
|
||
ProjectileEntity projectile = new ProjectileEntity(player.level())
|
||
.shooter(player)
|
||
.damage(perk instanceof AmmoPerk ammoPerk && ammoPerk.slug ? projectileAmount * damage : damage)
|
||
.headShot(headshot)
|
||
.zoom(zoom)
|
||
.setGunItemId(stack);
|
||
|
||
if (perk instanceof AmmoPerk ammoPerk) {
|
||
int level = data.perk.getLevel(perk);
|
||
|
||
bypassArmorRate += ammoPerk.bypassArmorRate + (perk == ModPerks.AP_BULLET.get() ? 0.05f * (level - 1) : 0);
|
||
projectile.setRGB(ammoPerk.rgb);
|
||
|
||
if (!ammoPerk.mobEffects.get().isEmpty()) {
|
||
int amplifier;
|
||
if (perk.descriptionId.equals("blade_bullet")) {
|
||
amplifier = level / 3;
|
||
} else if (perk.descriptionId.equals("bread_bullet")) {
|
||
amplifier = 1;
|
||
} else {
|
||
amplifier = level - 1;
|
||
}
|
||
|
||
ArrayList<MobEffectInstance> mobEffectInstances = new ArrayList<>();
|
||
for (MobEffect effect : ammoPerk.mobEffects.get()) {
|
||
mobEffectInstances.add(new MobEffectInstance(Holder.direct(effect), 70 + 30 * level, amplifier));
|
||
}
|
||
projectile.effect(mobEffectInstances);
|
||
}
|
||
|
||
if (perk.descriptionId.equals("bread_bullet")) {
|
||
projectile.knockback(level * 0.3f);
|
||
projectile.forceKnockback();
|
||
}
|
||
}
|
||
|
||
bypassArmorRate = Math.max(bypassArmorRate, 0);
|
||
projectile.bypassArmorRate(bypassArmorRate);
|
||
|
||
if (perk == ModPerks.SILVER_BULLET.get()) {
|
||
int level = data.perk.getLevel(perk);
|
||
projectile.undeadMultiple(1.0f + 0.5f * level);
|
||
} else if (perk == ModPerks.BEAST_BULLET.get()) {
|
||
projectile.beast();
|
||
} else if (perk == ModPerks.JHP_BULLET.get()) {
|
||
int level = data.perk.getLevel(perk);
|
||
projectile.jhpBullet(level);
|
||
} else if (perk == ModPerks.HE_BULLET.get()) {
|
||
int level = data.perk.getLevel(perk);
|
||
projectile.heBullet(level);
|
||
} else if (perk == ModPerks.INCENDIARY_BULLET.get()) {
|
||
int level = data.perk.getLevel(perk);
|
||
projectile.fireBullet(level, stack.is(ModTags.Items.SHOTGUN));
|
||
}
|
||
|
||
var dmgPerk = data.perk.get(Perk.Type.DAMAGE);
|
||
if (dmgPerk == ModPerks.MONSTER_HUNTER.get()) {
|
||
int level = data.perk.getLevel(dmgPerk);
|
||
projectile.monsterMultiple(0.1f + 0.1f * level);
|
||
}
|
||
|
||
projectile.setPos(player.getX() - 0.1 * player.getLookAngle().x, player.getEyeY() - 0.1 - 0.1 * player.getLookAngle().y, player.getZ() + -0.1 * player.getLookAngle().z);
|
||
projectile.shoot(player, player.getLookAngle().x, player.getLookAngle().y + 0.001f, player.getLookAngle().z, stack.is(ModTags.Items.SHOTGUN) && perk == ModPerks.INCENDIARY_BULLET.get() ? 4.5f : velocity, (float) spread);
|
||
player.level().addFreshEntity(projectile);
|
||
|
||
return true;
|
||
}
|
||
|
||
@SubscribeEvent
|
||
private static void registerGunExtensions(RegisterClientExtensionsEvent event) {
|
||
for (var item : ModItems.GUNS.getEntries()) {
|
||
if (item.get() instanceof GunItem gun) {
|
||
event.registerItem(new IClientItemExtensions() {
|
||
private final BlockEntityWithoutLevelRenderer renderer = gun.getRenderer().get();
|
||
|
||
@Override
|
||
public @NotNull BlockEntityWithoutLevelRenderer getCustomRenderer() {
|
||
return renderer;
|
||
}
|
||
|
||
@Override
|
||
@ParametersAreNonnullByDefault
|
||
public HumanoidModel.ArmPose getArmPose(LivingEntity entityLiving, InteractionHand hand, ItemStack stack) {
|
||
return PoseTool.pose(entityLiving, hand, stack);
|
||
}
|
||
}, item);
|
||
}
|
||
}
|
||
}
|
||
}
|