src/main/kotlin/keybindings/IKeyBinding.kt


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

package moe.nea.firmament.keybindings

import net.minecraft.client.option.KeyBinding

interface IKeyBinding {
    fun matches(keyCode: Int, scanCode: Int, modifiers: Int): Boolean

    fun withModifiers(wantedModifiers: Int): IKeyBinding {
        val old = this
        return object : IKeyBinding {
            override fun matches(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
                return old.matches(keyCode, scanCode, modifiers) && (modifiers and wantedModifiers) == wantedModifiers
            }
        }
    }

    companion object {
        fun minecraft(keyBinding: KeyBinding) = object : IKeyBinding {
            override fun matches(keyCode: Int, scanCode: Int, modifiers: Int) =
                keyBinding.matchesKey(keyCode, scanCode)
        }

        fun ofKeyCode(wantedKeyCode: Int) = object : IKeyBinding {
            override fun matches(keyCode: Int, scanCode: Int, modifiers: Int): Boolean = keyCode == wantedKeyCode
        }
    }
}