Add better key binding support

src/main/kotlin/moe/nea/firmament/keybindings/FirmamentKeyBindings.kt

@@ -7,17 +7,24 @@
 package moe.nea.firmament.keybindings
 
 import net.fabricmc.fabric.api.client.keybinding.v1.KeyBindingHelper
-import org.lwjgl.glfw.GLFW
 import net.minecraft.client.option.KeyBinding
 import net.minecraft.client.util.InputUtil
+import moe.nea.firmament.features.inventory.SlotLocking
+import moe.nea.firmament.gui.config.ManagedConfig
 
 object FirmamentKeyBindings {
-    val SLOT_LOCKING = KeyBindingHelper.registerKeyBinding(
-        KeyBinding(
-            "firmament.key.slotlocking",
-            InputUtil.Type.KEYSYM,
-            GLFW.GLFW_KEY_L,
-            "firmament.key.category"
+    fun registerKeyBinding(name: String, config: ManagedConfig) {
+        val vanillaKeyBinding = KeyBindingHelper.registerKeyBinding(
+            KeyBinding(
+                name,
+                InputUtil.Type.KEYSYM,
+                -1,
+                "firmament.key.category"
+            )
         )
-    )
+        keyBindings[vanillaKeyBinding] = config
+    }
+
+    val keyBindings = mutableMapOf<KeyBinding, ManagedConfig>()
+
 }

src/main/kotlin/moe/nea/firmament/keybindings/SavedKeyBinding.kt

@@ -0,0 +1,36 @@
+package moe.nea.firmament.keybindings
+
+import kotlinx.serialization.Serializable
+import org.lwjgl.glfw.GLFW
+
+@Serializable
+data class SavedKeyBinding(
+    val keyCode: Int,
+    val shift: Boolean = false,
+    val ctrl: Boolean = false,
+    val alt: Boolean = false,
+) : IKeyBinding {
+    constructor(keyCode: Int, mods: Triple<Boolean, Boolean, Boolean>) : this(
+        keyCode,
+        mods.first && keyCode != GLFW.GLFW_KEY_LEFT_SHIFT && keyCode != GLFW.GLFW_KEY_RIGHT_SHIFT,
+        mods.second && keyCode != GLFW.GLFW_KEY_LEFT_CONTROL && keyCode != GLFW.GLFW_KEY_RIGHT_CONTROL,
+        mods.third && keyCode != GLFW.GLFW_KEY_LEFT_ALT && keyCode != GLFW.GLFW_KEY_RIGHT_ALT,
+    )
+
+    constructor(keyCode: Int, mods: Int) : this(keyCode, getMods(mods))
+
+    companion object {
+        fun getMods(modifiers: Int): Triple<Boolean, Boolean, Boolean> {
+            return Triple(
+                modifiers and GLFW.GLFW_MOD_SHIFT != 0,
+                modifiers and GLFW.GLFW_MOD_CONTROL != 0,
+                modifiers and GLFW.GLFW_MOD_ALT != 0
+            )
+        }
+    }
+
+    override fun matches(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
+        return keyCode == this.keyCode && getMods(modifiers) == Triple(shift, ctrl, alt)
+    }
+
+}