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/*
* SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
package moe.nea.firmament.gui.config
import io.github.notenoughupdates.moulconfig.common.IMinecraft
import io.github.notenoughupdates.moulconfig.common.MyResourceLocation
import io.github.notenoughupdates.moulconfig.deps.libninepatch.NinePatch
import io.github.notenoughupdates.moulconfig.gui.GuiImmediateContext
import io.github.notenoughupdates.moulconfig.gui.KeyboardEvent
import io.github.notenoughupdates.moulconfig.gui.component.TextComponent
import org.lwjgl.glfw.GLFW
import kotlinx.serialization.json.Json
import kotlinx.serialization.json.JsonElement
import kotlinx.serialization.json.decodeFromJsonElement
import kotlinx.serialization.json.encodeToJsonElement
import net.minecraft.text.Text
import net.minecraft.util.Formatting
import moe.nea.firmament.gui.FirmButtonComponent
import moe.nea.firmament.keybindings.FirmamentKeyBindings
import moe.nea.firmament.keybindings.SavedKeyBinding
class KeyBindingHandler(val name: String, val managedConfig: ManagedConfig) :
ManagedConfig.OptionHandler<SavedKeyBinding> {
override fun initOption(opt: ManagedOption<SavedKeyBinding>) {
FirmamentKeyBindings.registerKeyBinding(name, opt)
}
override fun toJson(element: SavedKeyBinding): JsonElement? {
return Json.encodeToJsonElement(element)
}
override fun fromJson(element: JsonElement): SavedKeyBinding {
return Json.decodeFromJsonElement(element)
}
override fun emitGuiElements(opt: ManagedOption<SavedKeyBinding>, guiAppender: GuiAppender) {
var editing = false
var lastPressed = 0
var lastPressedNonModifier = 0
var label: String = ""
var button: FirmButtonComponent? = null
fun updateLabel() {
var stroke = opt.value.format()
if (editing) {
stroke = Text.literal("")
val (shift, alt, ctrl) = SavedKeyBinding.getMods(SavedKeyBinding.getModInt())
if (shift) {
stroke.append("SHIFT + ")
}
if (alt) {
stroke.append("ALT + ")
}
if (ctrl) {
stroke.append("CTRL + ")
}
stroke.append("???")
stroke.styled { it.withColor(Formatting.YELLOW) }
}
label = (stroke).string
managedConfig.save()
}
button = object : FirmButtonComponent(
TextComponent(
IMinecraft.instance.defaultFontRenderer,
{ label },
130,
TextComponent.TextAlignment.LEFT,
false,
false
), action = {
if (editing) {
button!!.blur()
} else {
editing = true
button!!.requestFocus()
updateLabel()
}
}) {
override fun keyboardEvent(event: KeyboardEvent, context: GuiImmediateContext): Boolean {
if (event is KeyboardEvent.KeyPressed) {
return if (event.pressed) onKeyPressed(event.keycode, SavedKeyBinding.getModInt())
else onKeyReleased(event.keycode, SavedKeyBinding.getModInt())
}
return super.keyboardEvent(event, context)
}
override fun getBackground(context: GuiImmediateContext): NinePatch<MyResourceLocation> {
if (editing) return activeBg
return super.getBackground(context)
}
fun onKeyPressed(ch: Int, modifiers: Int): Boolean {
if (!editing) {
return false
}
if (ch == GLFW.GLFW_KEY_ESCAPE) {
lastPressedNonModifier = 0
editing = false
lastPressed = 0
opt.value = SavedKeyBinding(GLFW.GLFW_KEY_UNKNOWN)
updateLabel()
blur()
return true
}
if (ch == GLFW.GLFW_KEY_LEFT_SHIFT || ch == GLFW.GLFW_KEY_RIGHT_SHIFT
|| ch == GLFW.GLFW_KEY_LEFT_ALT || ch == GLFW.GLFW_KEY_RIGHT_ALT
|| ch == GLFW.GLFW_KEY_LEFT_CONTROL || ch == GLFW.GLFW_KEY_RIGHT_CONTROL
) {
lastPressed = ch
} else {
opt.value = SavedKeyBinding(
ch, modifiers
)
editing = false
blur()
lastPressed = 0
lastPressedNonModifier = 0
}
updateLabel()
return true
}
override fun onLostFocus() {
lastPressedNonModifier = 0
editing = false
lastPressed = 0
updateLabel()
}
fun onKeyReleased(ch: Int, modifiers: Int): Boolean {
if (!editing)
return false
if (lastPressedNonModifier == ch || (lastPressedNonModifier == 0 && ch == lastPressed)) {
opt.value = SavedKeyBinding(ch, modifiers)
editing = false
blur()
lastPressed = 0
lastPressedNonModifier = 0
}
updateLabel()
return true
}
}
updateLabel()
guiAppender.appendLabeledRow(opt.labelText, button)
}
}
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