1 files changed, 97 insertions, 0 deletions
diff --git a/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt b/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt
new file mode 100644
index 0000000..4927d65
--- /dev/null
+++ b/src/main/kotlin/moe/nea/firmament/util/FragmentGuiScreen.kt
@@ -0,0 +1,97 @@
+/*
+ * SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package moe.nea.firmament.util
+
+import io.github.moulberry.moulconfig.gui.GuiContext
+import me.shedaniel.math.Dimension
+import me.shedaniel.math.Point
+import me.shedaniel.math.Rectangle
+import net.minecraft.client.gui.DrawContext
+import net.minecraft.client.gui.screen.Screen
+import net.minecraft.text.Text
+
+abstract class FragmentGuiScreen(
+    val dismissOnOutOfBounds: Boolean = true
+) : Screen(Text.literal("")) {
+    var popup: MoulConfigFragment? = null
+
+    fun createPopup(context: GuiContext, position: Point) {
+        popup = MoulConfigFragment(context, position) { popup = null }
+    }
+
+    override fun render(context: DrawContext, mouseX: Int, mouseY: Int, delta: Float) {
+        super.render(context, mouseX, mouseY, delta)
+        context.matrices.push()
+        context.matrices.translate(0f, 0f, 1000f)
+        popup?.render(context, mouseX, mouseY, delta)
+        context.matrices.pop()
+    }
+
+    private inline fun ifPopup(ifYes: (MoulConfigFragment) -> Unit): Boolean {
+        val p = popup ?: return false
+        ifYes(p)
+        return true
+    }
+
+    override fun keyPressed(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
+        return ifPopup {
+            it.keyPressed(keyCode, scanCode, modifiers)
+        }
+    }
+
+    override fun keyReleased(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
+        return ifPopup {
+            it.keyReleased(keyCode, scanCode, modifiers)
+        }
+    }
+
+    override fun mouseMoved(mouseX: Double, mouseY: Double) {
+        ifPopup { it.mouseMoved(mouseX, mouseY) }
+    }
+
+    override fun mouseReleased(mouseX: Double, mouseY: Double, button: Int): Boolean {
+        return ifPopup {
+            it.mouseReleased(mouseX, mouseY, button)
+        }
+    }
+
+    override fun mouseDragged(mouseX: Double, mouseY: Double, button: Int, deltaX: Double, deltaY: Double): Boolean {
+        return ifPopup {
+            it.mouseDragged(mouseX, mouseY, button, deltaX, deltaY)
+        }
+    }
+
+    override fun mouseClicked(mouseX: Double, mouseY: Double, button: Int): Boolean {
+        return ifPopup {
+            if (!Rectangle(
+                    it.position,
+                    Dimension(it.context.root.width, it.context.root.height)
+                ).contains(Point(mouseX, mouseY))
+                && dismissOnOutOfBounds
+            ) {
+                popup = null
+            } else {
+                it.mouseClicked(mouseX, mouseY, button)
+            }
+        }|| super.mouseClicked(mouseX, mouseY, button)
+    }
+
+    override fun charTyped(chr: Char, modifiers: Int): Boolean {
+        return ifPopup { it.charTyped(chr, modifiers) }
+    }
+
+    override fun mouseScrolled(
+        mouseX: Double,
+        mouseY: Double,
+        horizontalAmount: Double,
+        verticalAmount: Double
+    ): Boolean {
+        return ifPopup {
+            it.mouseScrolled(mouseX, mouseY, verticalAmount)
+        }
+    }
+}