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package at.hannibal2.skyhanni.utils
import at.hannibal2.skyhanni.events.GuiKeyPressEvent
import at.hannibal2.skyhanni.events.LorenzKeyPressEvent
import at.hannibal2.skyhanni.events.LorenzTickEvent
import at.hannibal2.skyhanni.test.command.ErrorManager
import io.github.notenoughupdates.moulconfig.gui.GuiScreenElementWrapper
import io.github.notenoughupdates.moulconfig.internal.KeybindHelper
import net.minecraft.client.Minecraft
import net.minecraft.client.gui.GuiChat
import net.minecraft.client.gui.inventory.GuiContainer
import net.minecraft.client.settings.KeyBinding
import net.minecraftforge.client.event.GuiScreenEvent
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
import org.apache.commons.lang3.SystemUtils
import org.lwjgl.input.Keyboard
import org.lwjgl.input.Mouse
object KeyboardManager {
private var lastClickedMouseButton = -1
// A mac-only key, represents Windows key on windows (but different key code)
private fun isCommandKeyDown() = Keyboard.KEY_LMETA.isKeyHeld() || Keyboard.KEY_RMETA.isKeyHeld()
// Windows: Alt key Mac: Option key
private fun isMenuKeyDown() = Keyboard.KEY_LMENU.isKeyHeld() || Keyboard.KEY_RMENU.isKeyHeld()
private fun isControlKeyDown() = Keyboard.KEY_LCONTROL.isKeyHeld() || Keyboard.KEY_RCONTROL.isKeyHeld()
fun isDeleteWordDown() =
Keyboard.KEY_BACK.isKeyHeld() && if (SystemUtils.IS_OS_MAC) isMenuKeyDown() else isControlKeyDown()
fun isDeleteLineDown() =
Keyboard.KEY_BACK.isKeyHeld() && if (SystemUtils.IS_OS_MAC) isCommandKeyDown() else isControlKeyDown() && isShiftKeyDown()
fun isShiftKeyDown() = Keyboard.KEY_LSHIFT.isKeyHeld() || Keyboard.KEY_RSHIFT.isKeyHeld()
fun isPastingKeysDown() = isModifierKeyDown() && Keyboard.KEY_V.isKeyHeld()
fun isCopyingKeysDown() = isModifierKeyDown() && Keyboard.KEY_C.isKeyHeld()
fun isModifierKeyDown() = if (SystemUtils.IS_OS_MAC) isCommandKeyDown() else isControlKeyDown()
/**
* TODO make use of this function unnecessary: Try to avoid using `isModifierKeyDown` as the only option,
* allow the user to set a different option instead and just set the default key to isModifierKeyDown
*/
fun getModifierKeyName(): String = if (SystemUtils.IS_OS_MAC) "Command" else "Control"
@SubscribeEvent
fun onGuiScreenKeybind(event: GuiScreenEvent.KeyboardInputEvent.Pre) {
val guiScreen = event.gui as? GuiContainer ?: return
if (GuiKeyPressEvent(guiScreen).postAndCatch()) {
event.isCanceled = true
}
}
@SubscribeEvent
fun onTick(event: LorenzTickEvent) {
val currentScreen = Minecraft.getMinecraft().currentScreen
val isConfigScreen = currentScreen is GuiScreenElementWrapper
if (isConfigScreen) return
if (currentScreen is GuiChat) return
if (Mouse.getEventButtonState() && Mouse.getEventButton() != -1) {
val key = Mouse.getEventButton() - 100
LorenzKeyPressEvent(key).postAndCatch()
lastClickedMouseButton = key
return
}
if (Keyboard.getEventKeyState() && Keyboard.getEventKey() != 0) {
val key = Keyboard.getEventKey()
LorenzKeyPressEvent(key).postAndCatch()
lastClickedMouseButton = -1
return
}
if (Mouse.getEventButton() == -1 && lastClickedMouseButton != -1) {
if (lastClickedMouseButton.isKeyHeld()) {
LorenzKeyPressEvent(lastClickedMouseButton).postAndCatch()
return
}
lastClickedMouseButton = -1
}
// I don't know when this is needed
if (Keyboard.getEventKey() == 0) {
LorenzKeyPressEvent(Keyboard.getEventCharacter().code + 256).postAndCatch()
}
}
fun KeyBinding.isActive(): Boolean {
if (!Keyboard.isCreated()) return false
try {
if (keyCode.isKeyHeld()) return true
} catch (e: IndexOutOfBoundsException) {
ErrorManager.logErrorWithData(
e, "Error while checking if a key is pressed.",
"keyCode" to keyCode,
)
return false
}
return this.isKeyDown || this.isPressed
}
fun Int.isKeyHeld(): Boolean {
if (this == 0) return false
return if (this < 0) {
Mouse.isButtonDown(this + 100)
} else {
KeybindHelper.isKeyDown(this)
}
}
private val pressedKeys = mutableMapOf<Int, Boolean>()
/** Can only be used once per click. Since the function locks itself until the key is no longer held*/
fun Int.isKeyClicked(): Boolean = if (this.isKeyHeld()) {
if (pressedKeys[this] != true) {
pressedKeys[this] = true
true
} else {
false
}
} else {
pressedKeys[this] = false
false
}
fun getKeyName(keyCode: Int): String = KeybindHelper.getKeyName(keyCode)
}
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