1 files changed, 62 insertions, 0 deletions
diff --git a/src/main/kotlin/moe/nea/firmament/gui/hud/MoulConfigHud.kt b/src/main/kotlin/moe/nea/firmament/gui/hud/MoulConfigHud.kt
new file mode 100644
index 0000000..d56f713
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/gui/hud/MoulConfigHud.kt
@@ -0,0 +1,62 @@
+/*
+ * SPDX-FileCopyrightText: 2024 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.gui.hud
+
+import io.github.moulberry.moulconfig.gui.GuiContext
+import io.github.moulberry.moulconfig.gui.component.TextComponent
+import io.github.notenoughupdates.moulconfig.gui.GuiComponentWrapper
+import net.minecraft.resource.ResourceManager
+import net.minecraft.resource.SynchronousResourceReloader
+import moe.nea.firmament.events.HudRenderEvent
+import moe.nea.firmament.gui.config.HudMeta
+import moe.nea.firmament.util.MC
+import moe.nea.firmament.util.MoulConfigUtils
+
+abstract class MoulConfigHud(
+    val name: String,
+    val hudMeta: HudMeta,
+) {
+    companion object {
+        private val componentWrapper = object : GuiComponentWrapper(GuiContext(TextComponent("§cERROR"))) {
+            init {
+                this.client = MC.instance
+            }
+        }
+    }
+
+    private var fragment: GuiContext? = null
+
+    open fun shouldRender(): Boolean {
+        return true
+    }
+
+    init {
+        HudRenderEvent.subscribe {
+            if (!shouldRender()) return@subscribe
+            val renderContext = componentWrapper.createContext(it.context)
+            if (fragment == null)
+                loadFragment()
+            it.context.matrices.push()
+            hudMeta.applyTransformations(it.context.matrices)
+            val renderContextTranslated =
+                renderContext.translated(hudMeta.absoluteX, hudMeta.absoluteY, hudMeta.width, hudMeta.height)
+                    .scaled(hudMeta.scale)
+            fragment!!.root.render(renderContextTranslated)
+            it.context.matrices.pop()
+        }
+        MC.resourceManager.registerReloader(object : SynchronousResourceReloader {
+            override fun reload(manager: ResourceManager?) {
+                fragment = null
+            }
+        })
+    }
+
+    fun loadFragment() {
+        fragment = MoulConfigUtils.loadGui(name, this)
+    }
+
+}