WIP: Terrible MoulConfig rewrite

src/main/kotlin/moe/nea/firmament/util/MoulConfigUtils.kt

@@ -1,5 +1,6 @@
 /*
  * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
@@ -7,7 +8,10 @@
 package moe.nea.firmament.util
 
 import io.github.notenoughupdates.moulconfig.common.MyResourceLocation
+import io.github.notenoughupdates.moulconfig.gui.CloseEventListener
+import io.github.notenoughupdates.moulconfig.gui.GuiComponentWrapper
 import io.github.notenoughupdates.moulconfig.gui.GuiContext
+import io.github.notenoughupdates.moulconfig.observer.GetSetter
 import io.github.notenoughupdates.moulconfig.xml.ChildCount
 import io.github.notenoughupdates.moulconfig.xml.XMLContext
 import io.github.notenoughupdates.moulconfig.xml.XMLGuiLoader
@@ -17,7 +21,10 @@ import java.io.File
 import javax.xml.namespace.QName
 import me.shedaniel.math.Color
 import org.w3c.dom.Element
+import net.minecraft.client.gui.screen.Screen
 import moe.nea.firmament.gui.BarComponent
+import moe.nea.firmament.gui.FirmButtonComponent
+import moe.nea.firmament.gui.FixedComponent
 
 object MoulConfigUtils {
     val firmUrl = "http://firmament.nea.moe/moulconfig"
@@ -62,6 +69,51 @@ object MoulConfigUtils {
                 return mapOf("progress" to true, "total" to true, "emptyColor" to true, "fillColor" to true)
             }
         })
+        uni.registerLoader(object : XMLGuiLoader.Basic<FirmButtonComponent> {
+            override fun getName(): QName {
+                return QName(firmUrl, "Button")
+            }
+
+            override fun createInstance(context: XMLContext<*>, element: Element): FirmButtonComponent {
+                return FirmButtonComponent(
+                    context.getChildFragment(element),
+                    context.getMethodFromAttribute(element, QName("onClick")),
+                    context.getPropertyFromAttribute(element, QName("enabled"), Boolean::class.java)
+                        ?: GetSetter.constant(true)
+                )
+            }
+
+            override fun getChildCount(): ChildCount {
+                return ChildCount.ONE
+            }
+
+            override fun getAttributeNames(): Map<String, Boolean> {
+                return mapOf("onClick" to true, "enabled" to false)
+            }
+        })
+        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.getChildFragment(element)
+                )
+            }
+
+            override fun getName(): QName {
+                return QName(firmUrl, "Fixed")
+            }
+
+            override fun getChildCount(): ChildCount {
+                return ChildCount.ONE
+            }
+
+            override fun getAttributeNames(): Map<String, Boolean> {
+                return mapOf("width" to true, "height" to true)
+            }
+        })
     }
 
     fun generateXSD(
@@ -86,6 +138,16 @@ object MoulConfigUtils {
         """.trimIndent())
     }
 
+    fun loadScreen(name: String, bindTo: Any, parent: Screen?): Screen {
+        return object : GuiComponentWrapper(loadGui(name, bindTo)) {
+            override fun close() {
+                if (context.onBeforeClose() == CloseEventListener.CloseAction.NO_OBJECTIONS_TO_CLOSE) {
+                    client!!.setScreen(parent)
+                }
+            }
+        }
+    }
+
     fun loadGui(name: String, bindTo: Any): GuiContext {
         return GuiContext(universe.load(bindTo, MyResourceLocation("firmament", "gui/$name.xml")))
     }