Make block items render correctly

src/main/kotlin/de/wulkanat/www/new_frontiers/NewFrontiers.kt

@@ -63,12 +63,18 @@ object NewFrontiers {
 
         @SubscribeEvent
         @JvmStatic
-        fun registerModels(even: ModelRegistryEvent) {
+        fun registerModels(event: ModelRegistryEvent) {
             for (item in Items.values()) {
                 if (item.value.hasCustomModel) {
                     item.value.registerModels()
                 }
             }
+
+            for (block in Blocks.values()) {
+                if (block.value.hasCustomModel) {
+                    block.value.registerModels()
+                }
+            }
         }
 
         @SubscribeEvent

src/main/kotlin/de/wulkanat/www/new_frontiers/abstract_helpers/NFBlock.kt

@@ -1,15 +1,18 @@
 package de.wulkanat.www.new_frontiers.abstract_helpers
 
 import de.wulkanat.www.new_frontiers.NewFrontiers
+import de.wulkanat.www.new_frontiers.proxy.registerItemRenderer
 import net.minecraft.block.Block
 import net.minecraft.block.material.Material
 import net.minecraft.creativetab.CreativeTabs
+import net.minecraft.item.Item
 import net.minecraft.world.World
 
 abstract class NFBlock(
     val hasItemBlock: Boolean = true,
     val collidable: Boolean = true,
     val tickRate: Int = 10,
+    val hasCustomModel: Boolean = true,
     material: Material,
     hardness: Float = 1.0F,
     resistance: Float = 1.0F,
@@ -41,4 +44,8 @@ abstract class NFBlock(
     override fun tickRate(p_tickRate_1_: World): Int {
         return tickRate
     }
+
+    fun registerModels() {
+        registerItemRenderer(Item.getItemFromBlock(this), 0, "inventory")
+    }
 }

src/main/kotlin/de/wulkanat/www/new_frontiers/abstract_helpers/NFItem.kt

@@ -8,7 +8,7 @@ import net.minecraft.item.Item
 abstract class NFItem(
     name: String,
     creativeTab: CreativeTabs = de.wulkanat.www.new_frontiers.init.CreativeTabs.NF_ITEMS.value,
-    val hasCustomModel: Boolean = false
+    val hasCustomModel: Boolean = true
 ) : Item() {
     init {
         setRegistryName("${NewFrontiers.MOD_ID}:$name")

src/main/kotlin/de/wulkanat/www/new_frontiers/proxy/client-proxy.kt

@@ -1,5 +1,6 @@
 package de.wulkanat.www.new_frontiers.proxy
 
+import jdk.nashorn.internal.ir.Block
 import net.minecraft.client.renderer.block.model.ModelResourceLocation
 import net.minecraft.item.Item
 import net.minecraft.util.ResourceLocation

src/main/resources/assets/new_frontiers/lang/en_US.lang

@@ -1,5 +1,7 @@
 tile.space_teleporter.name=Space Teleporter
 tile.ftl_drive.name=FTL Drive
 
+item.test_item.name=Test Item
+
 itemGroup.nf_blocks=New Frontiers Blocks
 itemGroup.nf_items=New Frontiers Items