adding support 1.13 new Material class with new Minecraft Items render for Menu Preview

scripts/generate-1.13-items.main.kts

@@ -0,0 +1,94 @@
+@file:DependsOn("io.ktor:ktor-client-core:1.4.0")
+@file:DependsOn("io.ktor:ktor-client-core-jvm:1.4.0")
+@file:DependsOn("io.ktor:ktor-client-apache:1.4.0")
+@file:DependsOn("io.ktor:ktor-client-json-jvm:1.4.0")
+@file:DependsOn("io.ktor:ktor-client-gson:1.4.0")
+
+@file:DependsOn("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.9")
+
+// HTML
+@file:DependsOn("it.skrape:skrapeit-core:1.0.0-alpha6")
+@file:DependsOn("io.github.rybalkinsd:kohttp:0.12.0")
+@file:DependsOn("org.jsoup:jsoup:1.13.1")
+
+// IMAGE RESIZE
+@file:DependsOn("com.sksamuel.scrimage:scrimage-core:4.0.6")
+@file:DependsOn("com.sksamuel.scrimage:scrimage-formats-extra:4.0.6")
+@file:DependsOn("ar.com.hjg:pngj:2.1.0")
+@file:DependsOn("com.github.zh79325:open-gif:1.0.4")
+
+import com.sksamuel.scrimage.ImmutableImage
+import com.sksamuel.scrimage.nio.PngReader
+import com.sksamuel.scrimage.nio.PngWriter
+import io.ktor.client.*
+import io.ktor.client.engine.apache.*
+import io.ktor.client.request.*
+import it.skrape.core.htmlDocument
+import it.skrape.extract
+import it.skrape.skrape
+import kotlinx.coroutines.flow.asFlow
+import kotlinx.coroutines.runBlocking
+import java.io.File
+import kotlinx.coroutines.flow.*
+
+data class Item(
+        val id: String,
+        val image: String
+)
+
+val items = skrape {
+    url = "https://www.deadmap.com/idlist"
+
+    extract {
+        htmlDocument {
+            findFirst("#idlist").findAll("tr") {
+                PngReader()
+
+                map {
+                    val img = it.findFirst("img")
+                            .attribute("src")
+                            .replace(" ", "%20")
+
+                    val id = it.findFirst("i").text
+
+                    Item(id, "https://www.deadmap.com/$img")
+                }
+            }
+        }
+    }
+}
+
+println(items.joinToString("\n"))
+
+runBlocking {
+    val client = HttpClient(Apache)
+
+    val iconsFolder = File("../src/main/resources/assets/items-13").canonicalFile
+    iconsFolder.mkdirs()
+
+    items.withIndex()
+            .asFlow()
+            .onEach { (index, item) ->
+                val (id, imageUrl) = item
+                println("Downloading item: $id ($index/${items.size - 1})")
+                val name = id.removePrefix("minecraft:")
+
+                val imageBytes = client.get<ByteArray>(imageUrl)
+
+                val image = ImmutableImage.loader()
+                        .fromBytes(imageBytes)
+                        .run {
+                            val tags = metadata.tags()
+                            val width = tags.first { it.name.contains("Width") }.rawValue.toInt()
+                            val height = tags.first { it.name.contains("Height") }.rawValue.toInt()
+
+                            if(width > 32 || height > 32)
+                                scaleTo(32, 32)
+                            else this
+                        }
+
+                image.output(PngWriter.NoCompression, File(iconsFolder, "$name.png"))
+                println("Complete download and resize: $id ($index/${items.size - 1})")
+            }
+            .collect()
+}

src/main/kotlin/br/com/devsrsouza/kotlinbukkitapi/tooling/menu/Declaration.kt

@@ -9,6 +9,6 @@ data class MenuDeclaration(
 data class MenuSlotDeclaration(
         val line: Int,
         val slot: Int,
-    val itemId: Int?,
+        val item: String,
         val isSelected: Boolean = false
 )

src/main/kotlin/br/com/devsrsouza/kotlinbukkitapi/tooling/menu/InventoryComponent.kt

@@ -17,6 +17,7 @@ class InventoryComponent(
         private val minecraftFontResource = "/assets/fonts/Minecraftia-Regular.ttf"
         private val spritesFolder = "/assets/sprites"
         private val itemsSpriteFolder = "/assets/items"
+        private val items13SpriteFolder = "/assets/items-13"
 
         // the selected-border is 36x36 and not 32x32
         private val selectedBorderSizeDiff = 2
@@ -34,8 +35,14 @@ class InventoryComponent(
     private val itemsImage = declaration.slots.filter {
         it.line in 1..declaration.lines && it.slot in 1..9
     }.keysToMap {
-        ImageLoader.loadFromResource("$itemsSpriteFolder/${it.itemId}-0.png")
+        val item = runCatching { MinecraftItem.valueOf(it.item) }.getOrNull()
-            //?.getScaledInstance(16, 16, Image.SCALE_FAST)
+
+        if(item != null) {
+            // TODO: Support data
+            ImageLoader.loadFromResource("$itemsSpriteFolder/${item.id}-0.png")
+        } else {
+            ImageLoader.loadFromResource("$items13SpriteFolder/${it.item.toLowerCase()}.png")
+        }
     }
     private val selectionImage = if(declaration.slots.any { it.isSelected })
         ImageLoader.loadFromResource("$spritesFolder/selected-border.png")

src/main/kotlin/br/com/devsrsouza/kotlinbukkitapi/tooling/menu/PsiUtils.kt

@@ -68,14 +68,12 @@ fun findMenuDeclaration(
         val typeExpression = materialExpression.selectorExpression as? KtNameReferenceExpression ?: return@mapNotNull null
         val materialName = typeExpression.text ?: return@mapNotNull null
 
-        val item = runCatching { MinecraftItem.valueOf(materialName) }.getOrNull()
-
         val isSelected = it.getLineNumber() == currentSelectedLine
 
         MenuSlotDeclaration(
             line,
             slot,
-            item?.id,
+            materialName,
             isSelected
         )
     }