not craftable items (due to lack of items) are filtered on crafting recipe list

src/net/torvald/terrarum/modulebasegame/gameactors/PlayerBuilderSigrid.kt

@@ -90,7 +90,9 @@ object PlayerBuilderSigrid {
         inventory.add("item@basegame:12", 16) // copper sledgehammer
         inventory.add("item@basegame:4", 16) // iron sledgehammer
         inventory.add("item@basegame:13", 16) // steel sledgehammer
-        inventory.add("item@basegame:5", 995) // test tiki torch
+
+//        inventory.add("item@basegame:5", 995) // test tiki torch
+
         inventory.add("item@basegame:6", 95) // storage chest
         inventory.add("item@basegame:7", 1) // wire debugger
         inventory.add("item@basegame:8", 9995) // power source
@@ -98,12 +100,12 @@ object PlayerBuilderSigrid {
 
         inventory.add("item@basegame:11", 10) // calendar
 
-        inventory.add("item@basegame:256", 995) // doors
-        inventory.add("item@basegame:257", 995) // doors
-        inventory.add("item@basegame:258", 995) // doors
-        inventory.add("item@basegame:259", 995) // doors
+//        inventory.add("item@basegame:256", 995) // doors
+//        inventory.add("item@basegame:257", 995) // doors
+//        inventory.add("item@basegame:258", 995) // doors
+//        inventory.add("item@basegame:259", 995) // doors
 
-        inventory.add("item@basegame:320", 1) // portal
+        inventory.add("item@basegame:320", 5) // portal
 
         WireCodex.getAll().forEach {
             try {

src/net/torvald/terrarum/modulebasegame/ui/UICrafting.kt

@@ -1,6 +1,5 @@
 package net.torvald.terrarum.modulebasegame.ui
 
-import com.badlogic.gdx.graphics.Camera
 import com.badlogic.gdx.graphics.Color
 import com.badlogic.gdx.graphics.OrthographicCamera
 import com.badlogic.gdx.graphics.g2d.SpriteBatch
@@ -121,26 +120,10 @@ class UICrafting(val full: UIInventoryFull) : UICanvas(), HasInventory {
                         // list of [Score, Ingredients, Recipe]
                         recipes.map { recipe ->
                             // list of (Item, How many player has, How many the recipe requires)
-                            val items = recipe.ingredients.map { ingredient ->
-                                val selectedItem = if (ingredient.keyMode == CraftingCodex.CraftingItemKeyMode.TAG) {
-                                    // If the player has the required item, use it; otherwise, will take an item from the ItemCodex
-                                    player.itemList.filter { (itm, qty) ->
-                                        ItemCodex[itm]?.tags?.contains(ingredient.key) == true && qty >= ingredient.qty
-                                    }.maxByOrNull { it.qty }?.itm ?: ((ItemCodex.itemCodex.firstNotNullOfOrNull { if (it.value.hasTag(ingredient.key)) it.key else null }) ?: throw NullPointerException("Item with tag '${ingredient.key}' not found. Possible cause: game or a module not updated or installed"))
-                                }
-                                else {
-                                    ingredient.key
-                                }
-
-                                val howManyPlayerHas = player.searchByID(selectedItem)?.qty ?: 0L
-
-                                val howManyTheRecipeWants = ingredient.qty
-
-                                listOf(selectedItem, howManyPlayerHas, howManyTheRecipeWants)
-                            }
+                            val items = recipeToIngredientRecord(player, recipe, listOf(/*todo: nearby crafting stations*/))
 
                             val score = items.fold(1L) { acc, item ->
-                                (item[1] as Long).times(16L) + 1L
+                                (item.howManyPlayerHas).times(16L) + 1L
                             }
 
                             listOf(score, items, recipe)
@@ -545,4 +528,36 @@ class UICrafting(val full: UIInventoryFull) : UICanvas(), HasInventory {
 
     override fun dispose() {
     }
+
+    companion object {
+        data class RecipeIngredientRecord(
+            val selectedItem: ItemID,
+            val howManyPlayerHas: Long,
+            val howManyRecipeWants: Long,
+            val craftingStationAvailable: Boolean,
+        )
+
+        /**
+         * For each ingredient of the recipe, returns list of (ingredient, how many the player has the ingredient, how many the recipe wants)
+         */
+        fun recipeToIngredientRecord(inventory: FixtureInventory, recipe: CraftingCodex.CraftingRecipe, nearbyCraftingStations: List<String>): List<RecipeIngredientRecord> {
+            val hasStation = if (nearbyCraftingStations.isEmpty()) true else nearbyCraftingStations.contains(recipe.workbench)
+            return recipe.ingredients.map { ingredient ->
+                val selectedItem = if (ingredient.keyMode == CraftingCodex.CraftingItemKeyMode.TAG) {
+                    // If the player has the required item, use it; otherwise, will take an item from the ItemCodex
+                    inventory.itemList.filter { (itm, qty) ->
+                        ItemCodex[itm]?.tags?.contains(ingredient.key) == true && qty >= ingredient.qty
+                    }.maxByOrNull { it.qty }?.itm ?: ((ItemCodex.itemCodex.firstNotNullOfOrNull { if (it.value.hasTag(ingredient.key)) it.key else null }) ?: throw NullPointerException("Item with tag '${ingredient.key}' not found. Possible cause: game or a module not updated or installed"))
+                }
+                else {
+                    ingredient.key
+                }
+
+                val howManyPlayerHas = inventory.searchByID(selectedItem)?.qty ?: 0L
+                val howManyTheRecipeWants = ingredient.qty
+
+                RecipeIngredientRecord(selectedItem, howManyPlayerHas, howManyTheRecipeWants, hasStation)
+            }
+        }
+    }
 }

src/net/torvald/terrarum/modulebasegame/ui/UIItemCraftingCandidateGrid.kt

@@ -7,6 +7,7 @@ import net.torvald.terrarum.UIItemInventoryCatBar
 import net.torvald.terrarum.ceilToInt
 import net.torvald.terrarum.gameitems.GameItem
 import net.torvald.terrarum.itemproperties.CraftingCodex
+import net.torvald.terrarum.modulebasegame.gameactors.FixtureInventory
 
 /**
  * Created by minjaesong on 2022-06-28.
@@ -44,12 +45,19 @@ class UIItemCraftingCandidateGrid(
         }
     }
 
+    private fun isCraftable(player: FixtureInventory, recipe: CraftingCodex.CraftingRecipe, nearbyCraftingStations: List<String>): Boolean {
+        return UICrafting.recipeToIngredientRecord(player, recipe, nearbyCraftingStations).none { it.howManyPlayerHas <= 0L || !it.craftingStationAvailable }
+    }
+
     override fun rebuild(filter: Array<String>) {
-        // TODO test fill craftingRecipes with every possible recipes in the game
         // filtering policy: if the player have all the ingredient item (regardless of the amount!), make the recipe visible
         craftingRecipes.clear()
-        CraftingRecipeCodex.props.forEach { (_, recipes) -> craftingRecipes.addAll(recipes) }
-        // end of test fill
+        CraftingRecipeCodex.props.forEach { (_, recipes) ->
+            recipes.forEach {
+                // TODO check for nearby crafting stations
+                if (isCraftable((parentUI as UICrafting).getPlayerInventory(), it, listOf(/*todo: nearby crafting stations*/))) craftingRecipes.add(it)
+            }
+        }
 
         recipesSortList.clear() // kinda like the output list