Document allay flay cost difference

Common/src/main/java/at/petrak/hexcasting/interop/patchouli/BrainsweepProcessor.java

@@ -1,18 +1,23 @@
 package at.petrak.hexcasting.interop.patchouli;
 
+import at.petrak.hexcasting.api.misc.MediaConstants;
+import at.petrak.hexcasting.common.lib.HexItems;
 import at.petrak.hexcasting.common.recipe.BrainsweepRecipe;
 import at.petrak.hexcasting.common.recipe.HexRecipeStuffRegistry;
 import net.minecraft.client.Minecraft;
-import net.minecraft.core.Registry;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Items;
 import net.minecraft.world.level.Level;
 import org.jetbrains.annotations.Nullable;
 import vazkii.patchouli.api.IComponentProcessor;
 import vazkii.patchouli.api.IVariable;
 import vazkii.patchouli.api.IVariableProvider;
+import java.util.Arrays;
+import java.util.List;
 
 public class BrainsweepProcessor implements IComponentProcessor {
 	private BrainsweepRecipe recipe;
@@ -77,6 +82,31 @@ public IVariable process(Level level, String key) {
 					.map(IVariable::from)
 					.toList());
 			}
+			case "mediaCost" -> {
+				record ItemCost(Item item, int cost) {
+					public boolean dividesEvenly (int dividend) {
+                        return dividend % cost == 0;
+                    }
+				}
+				ItemCost[] costs  = {
+						new ItemCost(HexItems.AMETHYST_DUST, (int)MediaConstants.DUST_UNIT),
+						new ItemCost(Items.AMETHYST_SHARD, (int)MediaConstants.SHARD_UNIT),
+						new ItemCost(HexItems.CHARGED_AMETHYST, (int)MediaConstants.CRYSTAL_UNIT),
+				};
+
+				// get evenly divisible ItemStacks
+				List<IVariable> validItemStacks = Arrays.stream(costs)
+						.filter(itemCost -> itemCost.dividesEvenly((int)this.recipe.mediaCost()))
+						.map(validItemCost -> new ItemStack(validItemCost.item, (int) this.recipe.mediaCost() / validItemCost.cost))
+						.map(IVariable::from)
+						.toList();
+
+				if (!validItemStacks.isEmpty()) {
+					return IVariable.wrapList(validItemStacks);
+				}
+				// fallback: display in terms of dust
+				return IVariable.from(new ItemStack(HexItems.AMETHYST_DUST, (int) (this.recipe.mediaCost() / MediaConstants.DUST_UNIT)));
+			}
 			default -> {
 				return null;
 			}

Common/src/main/resources/assets/hexcasting/lang/en_us.flatten.json5

@@ -1600,8 +1600,8 @@
       quenching_allays: {
         "1": "THEY ARE BITS OF MEDIA. How did I not see it sooner? They are -- as I am a heap of flesh with a scrap, blessed with a scrap of thought, an Allay is a self-sustaining quarrel of media pinned to a scrap of flesh. It explains everything -- their propensity for media, their response to music, I SEE NOW, HOW did the ones before NOT?",
         "2": "And given this it is only RIGHT I conquer their peculiar minds -- their peculiar selves -- that is all they are, a mind, a self, a coda. Something about their phase speaks to me. I can... I can compress _media with them, overlay two wends of thought in one space, physical and cognitive, all and once.$(br2)Somehow, the process produces _media of its own. How? Perhaps -- perhaps MY work, the process of doing it --",
-        "3": "It matters not. I matter not. They matter not, all that matters is what it does. And this is it.$(br2)It must hurt so very much.",
-        "4": "The product is fragile. Breaking it shatters it into pieces, with $(thing)Fortune/$ increasing the yield... if I wish the block itself I need a silken touch.$(br2)The produced shards are worth thrice a $(l:items/amethyst)$(item)Charged Amethyst Crystal/$ apiece. The block itself is worth four of the shards.",
+        "3": "It matters not. I matter not. They matter not, all that matters is what it does. And this is it.$(br2)It must hurt so very much.$(br2)Ten $(l:items/amethyst)$(item)Amethyst Dust/$ is the price to enact such a perverse ritual.",
+        "4": "The product is fragile. Breaking it shatters it into pieces, with $(thing)Fortune/$ increasing the yield... if I wish the block itself I need a silken touch.$(br2)The produced shards are worth thrice an $(l:items/amethyst)$(item)Charged Amethyst Crystal/$ apiece. The block itself is worth four of the shards.",
         "5": "They are mercurial, they seem to twist and wink under my fingers, and by giving them a mentor in another form of _media they may be coerced into its shape, in an equivalent exchange of _media.",
       },
 

Common/src/main/resources/assets/hexcasting/patchouli_books/thehexbook/en_us/templates/brainsweep.json

@@ -37,6 +37,12 @@
       "y": 35,
       "item": "#input"
     },
+    {
+      "type": "patchouli:item",
+      "x": 12,
+      "y": 55,
+      "item": "#mediaCost"
+    },
     {
       "type": "patchouli:item",
       "x": 87,

doc/src/hexdoc_hexcasting/_templates/index.css.jinja

@@ -17,6 +17,12 @@
   left: 24px;
 }
 
+.flay-recipe-cost{
+  position: absolute;
+  top: 110px;
+  left: 24px;
+}
+
 /* entity chamber starts at top: 38px & left: 74px. it is 52px wide & 96px tall  */
 .flay-recipe-entity{
   position: absolute;

doc/src/hexdoc_hexcasting/_templates/recipes/hexcasting/brainsweep.html.jinja

@@ -34,6 +34,16 @@
         </div>
       {% endblock ingredient %}
 
+      {% block cost %}
+        <div class="flay-recipe-cost texture item-texture multi-textures cycle-textures">
+          {% for item in recipe.cost_items %}
+            <div class="texture item-texture {{ 'multi-texture-active' if loop.first }}">
+              {{ texture_macros.render_item(item|hexdoc_item, count=item.count, is_first=true) }}
+            </div>
+          {% endfor %}
+        </div>
+      {% endblock cost %}
+
       {% block result %}
         <div class="flay-recipe-result">
           {{ texture_macros.render_item(recipe.result.name) }}

doc/src/hexdoc_hexcasting/book/recipes.py

@@ -1,12 +1,17 @@
 from abc import ABC, abstractmethod
 from typing import Any, Literal, Self
 
-from hexdoc.core import IsVersion, ResourceLocation
+from hexdoc.core import IsVersion, ItemStack, ResourceLocation
 from hexdoc.minecraft.assets import ItemWithTexture, PNGTexture
 from hexdoc.minecraft.i18n import I18n, LocalizedStr
 from hexdoc.minecraft.recipe import ItemIngredient, ItemIngredientList, Recipe
 from hexdoc.model import HexdocModel, TypeTaggedTemplate
 from hexdoc.utils import NoValue, classproperty
+from hexdoc_hexcasting.utils.constants import (
+    MEDIA_CRYSTAL_UNIT,
+    MEDIA_DUST_UNIT,
+    MEDIA_SHARD_UNIT,
+)
 from pydantic import Field, PrivateAttr, ValidationInfo, model_validator
 
 # ingredients
@@ -139,16 +144,44 @@ def brainsweepee(self) -> Any:
         For example, `BrainsweepRecipe_0_11` returns `entityIn`.
         """
 
+    @property
+    @abstractmethod
+    def cost(self) -> int:
+        """Returns the cost of this recipe in raw media units."""
+
+    @property
+    def cost_items(self) -> list[ItemStack]:
+        """Returns the items to display for the recipe's cost."""
+
+        costs = [
+            ("hexcasting", "amethyst_dust", MEDIA_DUST_UNIT),
+            ("minecraft", "amethyst_shard", MEDIA_SHARD_UNIT),
+            ("hexcasting", "charged_amethyst", MEDIA_CRYSTAL_UNIT),
+        ]
+
+        return [
+            ItemStack(namespace, path, self.cost // media)
+            for namespace, path, media in costs
+            if self.cost % media == 0
+        ] or [
+            # fallback if nothing divides evenly
+            ItemStack("hexcasting", "amethyst_dust", self.cost // MEDIA_DUST_UNIT),
+        ]
+
 
 @IsVersion(">=1.20")
 class BrainsweepRecipe_0_11(BrainsweepRecipe, type="hexcasting:brainsweep"):
-    cost: int
+    cost_: int = Field(alias="cost")
     entityIn: BrainsweepeeIngredient
 
     @property
     def brainsweepee(self):
         return self.entityIn
 
+    @property
+    def cost(self):
+        return self.cost_
+
 
 @IsVersion("<1.20")
 class BrainsweepRecipe_0_10(BrainsweepRecipe, type="hexcasting:brainsweep"):
@@ -157,3 +190,7 @@ class BrainsweepRecipe_0_10(BrainsweepRecipe, type="hexcasting:brainsweep"):
     @property
     def brainsweepee(self):
         return self.villagerIn
+
+    @property
+    def cost(self):
+        return 10 * MEDIA_CRYSTAL_UNIT

doc/src/hexdoc_hexcasting/utils/constants.py

@@ -0,0 +1,6 @@
+MEDIA_DUST_UNIT = 10000
+MEDIA_SHARD_UNIT = 5 * MEDIA_DUST_UNIT
+MEDIA_CRYSTAL_UNIT = 10 * MEDIA_DUST_UNIT
+
+MEDIA_QUENCHED_SHARD_UNIT = 3 * MEDIA_CRYSTAL_UNIT
+MEDIA_QUENCHED_BLOCK_UNIT = 4 * MEDIA_QUENCHED_SHARD_UNIT