feat: Add license viewer /firm licenses

3 files changed, 23 insertions, 19 deletions

diff --git a/src/main/kotlin/util/ErrorUtil.kt b/src/main/kotlin/util/ErrorUtil.kt
index 190381d..af36d81 100644
--- a/src/main/kotlin/util/ErrorUtil.kt
+++ b/src/main/kotlin/util/ErrorUtil.kt
@@ -38,6 +38,8 @@ object ErrorUtil {
 	}
 
 	class Catch<T> private constructor(val value: T?, val exc: Throwable?) {
+		fun orNull(): T? = value
+
 		inline fun or(block: (exc: Throwable) -> T): T {
 			contract {
 				callsInPlace(block, InvocationKind.AT_MOST_ONCE)
diff --git a/src/main/kotlin/util/MC.kt b/src/main/kotlin/util/MC.kt
index a31d181..d8a3ab1 100644
--- a/src/main/kotlin/util/MC.kt
+++ b/src/main/kotlin/util/MC.kt
@@ -21,10 +21,10 @@ import net.minecraft.registry.Registry
 import net.minecraft.registry.RegistryKey
 import net.minecraft.registry.RegistryKeys
 import net.minecraft.registry.RegistryWrapper
-import net.minecraft.registry.entry.RegistryEntry
 import net.minecraft.resource.ReloadableResourceManagerImpl
 import net.minecraft.text.Text
 import net.minecraft.util.Identifier
+import net.minecraft.util.Util
 import net.minecraft.util.math.BlockPos
 import net.minecraft.world.World
 import moe.nea.firmament.events.TickEvent
@@ -127,6 +127,10 @@ object MC {
 		private set
 
 
+	fun openUrl(uri: String) {
+		Util.getOperatingSystem().open(uri)
+	}
+
 	fun <T> unsafeGetRegistryEntry(registry: RegistryKey<out Registry<T>>, identifier: Identifier) =
 		unsafeGetRegistryEntry(RegistryKey.of(registry, identifier))
 
diff --git a/src/main/kotlin/util/MoulConfigUtils.kt b/src/main/kotlin/util/MoulConfigUtils.kt
index 9e49ea8..a9e3241 100644
--- a/src/main/kotlin/util/MoulConfigUtils.kt
+++ b/src/main/kotlin/util/MoulConfigUtils.kt
@@ -37,6 +37,19 @@ import moe.nea.firmament.gui.TickComponent
 import moe.nea.firmament.util.render.isUntranslatedGuiDrawContext
 
 object MoulConfigUtils {
+	@JvmStatic
+	fun main(args: Array<out String>) {
+		generateXSD(File("MoulConfig.xsd"), XMLUniverse.MOULCONFIG_XML_NS)
+		generateXSD(File("MoulConfig.Firmament.xsd"), firmUrl)
+		File("wrapper.xsd").writeText("""
+<?xml version="1.0" encoding="UTF-8" ?>
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
+    <xs:import namespace="http://notenoughupdates.org/moulconfig" schemaLocation="MoulConfig.xsd"/>
+    <xs:import namespace="http://firmament.nea.moe/moulconfig" schemaLocation="MoulConfig.Firmament.xsd"/>
+</xs:schema>
+        """.trimIndent())
+	}
+
 	val firmUrl = "http://firmament.nea.moe/moulconfig"
 	val universe = XMLUniverse.getDefaultUniverse().also { uni ->
 		uni.registerMapper(java.awt.Color::class.java) {
@@ -181,10 +194,8 @@ object MoulConfigUtils {
 		uni.registerLoader(object : XMLGuiLoader.Basic<FixedComponent> {
 			override fun createInstance(context: XMLContext<*>, element: Element): FixedComponent {
 				return FixedComponent(
-					context.getPropertyFromAttribute(element, QName("width"), Int::class.java)
-						?: error("Requires width specified"),
-					context.getPropertyFromAttribute(element, QName("height"), Int::class.java)
-						?: error("Requires height specified"),
+					context.getPropertyFromAttribute(element, QName("width"), Int::class.java),
+					context.getPropertyFromAttribute(element, QName("height"), Int::class.java),
 					context.getChildFragment(element)
 				)
 			}
@@ -198,7 +209,7 @@ object MoulConfigUtils {
 			}
 
 			override fun getAttributeNames(): Map<String, Boolean> {
-				return mapOf("width" to true, "height" to true)
+				return mapOf("width" to false, "height" to false)
 			}
 		})
 	}
@@ -212,19 +223,6 @@ object MoulConfigUtils {
 		generator.dumpToFile(file)
 	}
 
-	@JvmStatic
-	fun main(args: Array<out String>) {
-		generateXSD(File("MoulConfig.xsd"), XMLUniverse.MOULCONFIG_XML_NS)
-		generateXSD(File("MoulConfig.Firmament.xsd"), firmUrl)
-		File("wrapper.xsd").writeText("""
-<?xml version="1.0" encoding="UTF-8" ?>
-<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
-    <xs:import namespace="http://notenoughupdates.org/moulconfig" schemaLocation="MoulConfig.xsd"/>
-    <xs:import namespace="http://firmament.nea.moe/moulconfig" schemaLocation="MoulConfig.Firmament.xsd"/>
-</xs:schema>
-        """.trimIndent())
-	}
-
 	fun loadScreen(name: String, bindTo: Any, parent: Screen?): Screen {
 		return object : GuiComponentWrapper(loadGui(name, bindTo)) {
 			override fun close() {