Checkboxes now have all button variants, and behave like buttons

Fixes #123

src/main/kotlin/ru/dbotthepony/mc/otm/client/render/SubSkinGrid.kt

@@ -5,8 +5,8 @@ data class SubSkinGrid(
 	val parent: AbstractSkinElement,
 	val width: Float,
 	val height: Float,
-	val rows: Int = 16,
 	val columns: Int = 16,
+	val rows: Int = 16,
 ) {
 	var row = 0
 	var column = 0
@@ -51,3 +51,10 @@ data class SubSkinGrid(
 	operator fun get(column: Int, row: Int) =
 		parent.subElement(column * width, row * height, width, height)
 }
+
+fun AbstractSkinElement.subGrid(
+	width: Float,
+	height: Float,
+	columns: Int = 16,
+	rows: Int = 16,
+) = SubSkinGrid(this, width, height, columns, rows)

src/main/kotlin/ru/dbotthepony/mc/otm/client/render/WidgetLocation.kt

@@ -10,7 +10,7 @@ object WidgetLocation {
 	val MISC = AtlasSkinElement(ResourceLocation(OverdriveThatMatters.MOD_ID, "widgets/misc"), 64f, 64f)
 	val PATTERN_PANEL_TABS = AtlasSkinElement(ResourceLocation(OverdriveThatMatters.MOD_ID, "widgets/pattern_panel_tabs"), 64f, 32f)
 
-	val CHECKBOX = AtlasSkinElement(ResourceLocation(OverdriveThatMatters.MOD_ID, "widgets/checkbox"), 32f, 16f)
+	val CHECKBOX = AtlasSkinElement(ResourceLocation(OverdriveThatMatters.MOD_ID, "widgets/checkbox"), 32f, 64f)
 	val PROGRESS_ARROWS = AtlasSkinElement(ResourceLocation(OverdriveThatMatters.MOD_ID, "widgets/progress_arrows"), 32f, 32f)
 	val HORIZONTAL_GAUGES = AtlasSkinElement(ResourceLocation(OverdriveThatMatters.MOD_ID, "widgets/horizontal_gauges"), 128f, 64f)
 	val VERTICAL_GAUGES = AtlasSkinElement(ResourceLocation(OverdriveThatMatters.MOD_ID, "widgets/vertical_gauges"), 128f, 48f)

src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/CheckBox.kt

@@ -1,13 +1,14 @@
 package ru.dbotthepony.mc.otm.client.screen.panels
 
+import com.mojang.blaze3d.platform.InputConstants
 import com.mojang.blaze3d.vertex.PoseStack
 import net.minecraft.client.gui.screens.Screen
 import net.minecraft.network.chat.Component
 import ru.dbotthepony.mc.otm.client.minecraft
 import ru.dbotthepony.mc.otm.client.playGuiClickSound
-import ru.dbotthepony.mc.otm.client.render.SkinElement
+import ru.dbotthepony.mc.otm.client.render.AbstractSkinElement
 import ru.dbotthepony.mc.otm.client.render.WidgetLocation
-import ru.dbotthepony.mc.otm.client.render.subElement
+import ru.dbotthepony.mc.otm.client.render.subGrid
 import ru.dbotthepony.mc.otm.client.screen.panels.CheckBoxPanel.Companion.REGULAR_DIMENSIONS
 import ru.dbotthepony.mc.otm.menu.widget.BooleanPlayerInputWidget
 
@@ -21,29 +22,89 @@ open class CheckBoxPanel<out S : Screen> @JvmOverloads constructor(
 ) : EditablePanel<S>(screen, parent, x, y, width, height) {
 	open var checked = false
 	open var isDisabled = false
+	protected var isPressed = false
 
 	override fun innerRender(stack: PoseStack, mouseX: Float, mouseY: Float, partialTick: Float) {
+		if (isDisabled) {
 			if (checked) {
-			CHECKBOX_CHECKED.render(stack)
+				DISABLED_CHECKED.render(stack, width = width, height = height)
 			} else {
-			CHECKBOX_UNCHECKED.render(stack)
+				DISABLED_UNCHECKED.render(stack, width = width, height = height)
 			}
+		} else {
+			if (isPressed) {
+				if (checked) {
+					PRESSED_CHECKED.render(stack, width = width, height = height)
+				} else {
+					PRESSED_UNCHECKED.render(stack, width = width, height = height)
+				}
+			} else if (isHovered) {
+				if (checked) {
+					HOVERED_CHECKED.render(stack, width = width, height = height)
+				} else {
+					HOVERED_UNCHECKED.render(stack, width = width, height = height)
+				}
+			} else {
+				if (checked) {
+					IDLE_CHECKED.render(stack, width = width, height = height)
+				} else {
+					IDLE_UNCHECKED.render(stack, width = width, height = height)
+				}
+			}
+		}
+	}
+
+	protected open fun onClick() {
+		checked = !checked
 	}
 
 	override fun mouseClickedInner(x: Double, y: Double, button: Int): Boolean {
-		if (!isDisabled) {
+		if (!isDisabled && button == InputConstants.MOUSE_BUTTON_LEFT) {
-			checked = !checked
+			grabMouseInput = true
+			isPressed = true
 			playGuiClickSound()
 		}
 
 		return true
 	}
 
+	override fun mouseReleasedInner(x: Double, y: Double, button: Int): Boolean {
+		if (isPressed && button == InputConstants.MOUSE_BUTTON_LEFT) {
+			if (isHovered) {
+				onClick()
+			}
+
+			isPressed = false
+			grabMouseInput = false
+		}
+
+		return true
+	}
+
 	companion object {
 		const val REGULAR_DIMENSIONS = 15f
 
-		val CHECKBOX_UNCHECKED = WidgetLocation.CHECKBOX.subElement(width = REGULAR_DIMENSIONS, height = REGULAR_DIMENSIONS)
+		val IDLE_UNCHECKED: AbstractSkinElement
-		val CHECKBOX_CHECKED = WidgetLocation.CHECKBOX.subElement(x = REGULAR_DIMENSIONS, width = REGULAR_DIMENSIONS, height = REGULAR_DIMENSIONS)
+		val IDLE_CHECKED: AbstractSkinElement
+		val HOVERED_UNCHECKED: AbstractSkinElement
+		val HOVERED_CHECKED: AbstractSkinElement
+		val PRESSED_UNCHECKED: AbstractSkinElement
+		val PRESSED_CHECKED: AbstractSkinElement
+		val DISABLED_UNCHECKED: AbstractSkinElement
+		val DISABLED_CHECKED: AbstractSkinElement
+
+		init {
+			val grid = WidgetLocation.CHECKBOX.subGrid(REGULAR_DIMENSIONS, REGULAR_DIMENSIONS, 2, 4)
+
+			IDLE_UNCHECKED = grid.next()
+			IDLE_CHECKED = grid.next()
+			HOVERED_UNCHECKED = grid.next()
+			HOVERED_CHECKED = grid.next()
+			PRESSED_UNCHECKED = grid.next()
+			PRESSED_CHECKED = grid.next()
+			DISABLED_UNCHECKED = grid.next()
+			DISABLED_CHECKED = grid.next()
+		}
 	}
 }
 
@@ -64,15 +125,9 @@ open class CheckBoxInputPanel<out S : Screen> @JvmOverloads constructor(
 		get() = !widget.ignoreSpectators || minecraft.player?.isSpectator == true
 		set(value) {}
 
-	override fun mouseClickedInner(x: Double, y: Double, button: Int): Boolean {
+	override fun onClick() {
-		super.mouseClickedInner(x, y, button)
-
-		if (!isDisabled) {
 		widget.userInput(!checked, minecraft.player)
 	}
-
-		return true
-	}
 }
 
 open class CheckBoxLabelPanel<out S : Screen> @JvmOverloads constructor(