Refactor source layout

Introduce compat source sets and move all kotlin sources to the main directory

[no changelog]

src/main/kotlin/gui/config/IntegerHandler.kt

@@ -0,0 +1,54 @@
+
+
+package moe.nea.firmament.gui.config
+
+import io.github.notenoughupdates.moulconfig.common.IMinecraft
+import io.github.notenoughupdates.moulconfig.gui.component.RowComponent
+import io.github.notenoughupdates.moulconfig.gui.component.SliderComponent
+import io.github.notenoughupdates.moulconfig.gui.component.TextComponent
+import io.github.notenoughupdates.moulconfig.observer.GetSetter
+import kotlinx.serialization.json.JsonElement
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.int
+import kotlinx.serialization.json.jsonPrimitive
+import moe.nea.firmament.util.FirmFormatters
+
+class IntegerHandler(val config: ManagedConfig, val min: Int, val max: Int) : ManagedConfig.OptionHandler<Int> {
+    override fun toJson(element: Int): JsonElement? {
+        return JsonPrimitive(element)
+    }
+
+    override fun fromJson(element: JsonElement): Int {
+        return element.jsonPrimitive.int
+    }
+
+    override fun emitGuiElements(opt: ManagedOption<Int>, guiAppender: GuiAppender) {
+        guiAppender.appendLabeledRow(
+            opt.labelText,
+            RowComponent(
+                TextComponent(IMinecraft.instance.defaultFontRenderer,
+                              { FirmFormatters.formatCommas(opt.value, 0) },
+                              40,
+                              TextComponent.TextAlignment.CENTER,
+                              true,
+                              false),
+                SliderComponent(
+                    object : GetSetter<Float> {
+                        override fun get(): Float {
+                            return opt.value.toFloat()
+                        }
+
+                        override fun set(newValue: Float) {
+                            opt.value = newValue.toInt()
+                        }
+                    },
+                    min.toFloat(),
+                    max.toFloat(),
+                    0.1F,
+                    130
+                )
+            ))
+
+    }
+
+}