Functional essence capsule drops!

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/English.kt

@@ -447,7 +447,7 @@ private fun items(provider: MatteryLanguageProvider) {
 		add(MItems.ExopackUpgrades.INVENTORY_UPGRADE_PROCEDURAL, "description", "They normally generate in dungeons with appropriate NBT tag attached")
 
 		add(MItems.ESSENCE_CAPSULE, "Essence Capsule")
-		add(MItems.ESSENCE_DRIVE, "Essence Memory Drive")
+		add(MItems.ESSENCE_DRIVE, "Essence Memory Holotape")
 		add(MItems.ESSENCE_SERVO, "Essence Servo")
 		add(MItems.ESSENCE_SERVO, "desc", "Allows to 'pump' essence involving fleshy humanoids")
 		add(MItems.ESSENCE_SERVO, "desc2", "Can be used standalone, or as tool inside Essence Servo")

src/data/kotlin/ru/dbotthepony/mc/otm/datagen/lang/Russian.kt

@@ -452,7 +452,7 @@ private fun items(provider: MatteryLanguageProvider) {
 		add(MItems.ExopackUpgrades.INVENTORY_UPGRADE_PROCEDURAL, "description", "В нормальных условиях, они появляются в сундуках")
 
 		add(MItems.ESSENCE_CAPSULE, "Капсула эссенции")
-		add(MItems.ESSENCE_DRIVE, "Диск эссенции")
+		add(MItems.ESSENCE_DRIVE, "Голодиск воспоминаний андроида")
 		add(MItems.ESSENCE_SERVO, "Помпа эссенции")
 		add(MItems.ESSENCE_SERVO, "desc", "Позволяет 'перекачивать' эссенцию гуманоидов из плоти")
 		add(MItems.ESSENCE_SERVO, "desc2", "Может быть использовано напрямую, или как инструмент внутри хранилища эссенции")

src/main/java/ru/dbotthepony/mc/otm/mixin/MixinLivingEntity.java

@@ -2,12 +2,22 @@ package ru.dbotthepony.mc.otm.mixin;
 
 import net.minecraft.world.entity.EquipmentSlot;
 import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.player.Player;
+import net.minecraftforge.event.ForgeEventFactory;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import ru.dbotthepony.mc.otm.capability.MatteryCapability;
+import ru.dbotthepony.mc.otm.config.ServerConfig;
+import ru.dbotthepony.mc.otm.core.util.ExperienceUtilsKt;
 import ru.dbotthepony.mc.otm.registry.MItems;
 
+import java.util.Random;
+
+@SuppressWarnings("ConstantConditions")
 @Mixin(LivingEntity.class)
 public class MixinLivingEntity {
 	@Inject(
@@ -27,4 +37,53 @@ public class MixinLivingEntity {
 				hook.setReturnValue(false);
 		}
 	}
+
+	@Shadow Player lastHurtByPlayer;
+
+	@Inject(
+		method = "dropExperience()V",
+		at = @At("HEAD"),
+		cancellable = true)
+	public void dropExperience(CallbackInfo hook) {
+		if (((Object) this) instanceof Player player && ServerConfig.INSTANCE.getDROP_EXPERIENCE_CAPSULES()) {
+			player.getCapability(MatteryCapability.MATTERY_PLAYER).ifPresent(it -> {
+				hook.cancel();
+
+				long totalExperience = ExperienceUtilsKt.getTotalXpRequiredForLevel(player.experienceLevel);
+				totalExperience += (long) (player.experienceProgress * player.getXpNeededForNextLevel());
+
+				double min = ServerConfig.INSTANCE.getMIN_EXPERIENCE_DROPPED();
+				double max = ServerConfig.INSTANCE.getMAX_EXPERIENCE_DROPPED();
+
+				if (min == max) {
+					totalExperience *= min;
+				} else {
+					if (min > max) {
+						min = 0.4;
+						max = 0.8;
+					}
+
+					totalExperience *= new Random().nextDouble(min, max);
+				}
+
+				if (totalExperience >= Integer.MAX_VALUE) {
+					int hooked = ForgeEventFactory.getExperienceDrop(player, lastHurtByPlayer, Integer.MAX_VALUE);
+
+					if (hooked != Integer.MAX_VALUE) {
+						totalExperience = hooked;
+					}
+				} else {
+					totalExperience = ForgeEventFactory.getExperienceDrop(player, lastHurtByPlayer, (int) totalExperience);
+				}
+
+				if (totalExperience > 0L) {
+					if (it.isAndroid()) {
+						player.drop(MItems.INSTANCE.getESSENCE_DRIVE().make(totalExperience), true, false);
+					} else {
+						player.drop(MItems.INSTANCE.getESSENCE_CAPSULE().make(totalExperience), true, false);
+					}
+				}
+			});
+		}
+	}
 }

src/main/kotlin/ru/dbotthepony/mc/otm/config/ServerConfig.kt

@@ -19,4 +19,25 @@ import ru.dbotthepony.mc.otm.registry.MNames
 object ServerConfig : AbstractConfig("misc") {
 	val LABORATORY_LAMP_LIGHT_LENGTH: Int by builder.comment("In blocks").defineInRange("LABORATORY_LAMP_LIGHT_LENGTH", 6, 1, 128)
 	val INFINITE_EXOSUIT_UPGRADES: Boolean by builder.comment("Allows to apply the same upgrade over and over again.", "Obviously completely breaks balance.").define("INFINITE_EXOSUIT_UPGRADES", false)
+
+	init {
+		builder.push("EXPERIENCE_CAPSULES")
+	}
+
+	val DROP_EXPERIENCE_CAPSULES: Boolean by builder
+		.comment("Whenever to replace regular player experience drops with experience capsules")
+		.comment("These capsules can be collected by gravestone mods, and are not limited in experience they can contain")
+		.define("ENABLED", true)
+
+	val MIN_EXPERIENCE_DROPPED: Double by builder
+		.comment("Minimal percent of experience dropped on death into capsules")
+		.defineInRange("MINIMAL_PERCENT", 0.4, 0.0, 1.0)
+
+	val MAX_EXPERIENCE_DROPPED: Double by builder
+		.comment("Maximal percent of experience dropped on death into capsules")
+		.defineInRange("MAXIMAL_PERCENT", 0.8, 0.0, 1.0)
+
+	init {
+		builder.pop()
+	}
 }

src/main/kotlin/ru/dbotthepony/mc/otm/item/EssenceCapsuleItem.kt

@@ -18,8 +18,8 @@ import ru.dbotthepony.mc.otm.runIfClient
 class EssenceCapsuleItem : Item(Properties().stacksTo(1).rarity(Rarity.UNCOMMON)) {
 	override fun appendHoverText(pStack: ItemStack, pLevel: Level?, pTooltipComponents: MutableList<Component>, pIsAdvanced: TooltipFlag) {
 		super.appendHoverText(pStack, pLevel, pTooltipComponents, pIsAdvanced)
-		pTooltipComponents.add(TranslatableComponent("otm.gui.essence_capsule").withStyle(ChatFormatting.GRAY))
+		pTooltipComponents.add(TranslatableComponent("otm.gui.essence_capsule").withStyle(ChatFormatting.DARK_GRAY))
-		pTooltipComponents.add(TranslatableComponent("otm.gui.essence_capsule2").withStyle(ChatFormatting.GRAY))
+		pTooltipComponents.add(TranslatableComponent("otm.gui.essence_capsule2").withStyle(ChatFormatting.DARK_GRAY))
 
 		if (runIfClient(false) { minecraft.window.isShiftDown }) {
 			pTooltipComponents.add(TranslatableComponent("otm.gui.experience", experienceStored(pStack)).withStyle(ChatFormatting.GRAY))