package net.torvald.terrarum

import net.torvald.terrarum.gamecontroller.Key
import net.torvald.terrarum.virtualcomputer.computer.TerrarumComputer
import net.torvald.terrarum.virtualcomputer.terminal.SimpleTextTerminal
import net.torvald.terrarum.virtualcomputer.terminal.Teletype
import net.torvald.terrarum.virtualcomputer.terminal.TeletypeTerminal
import org.newdawn.slick.Color
import org.newdawn.slick.GameContainer
import org.newdawn.slick.Graphics
import org.newdawn.slick.Image
import org.newdawn.slick.state.BasicGameState
import org.newdawn.slick.state.StateBasedGame

/**
 * ComputerCraft/OpenComputers like-alike, just for fun!
 *
 * Created by minjaesong on 16-09-07.
 */
class StateVTTest : BasicGameState() {

    // HiRes: 100x64, LoRes: 80x25
    val computerInside = TerrarumComputer(peripheralSlots = 8)
    val vt = SimpleTextTerminal(SimpleTextTerminal.AMBER, 80, 25,
            computerInside, colour = false, hires = false)


    val vtUI = Image(vt.displayW, vt.displayH)


    init {
        computerInside.attachTerminal(vt)
    }

    override fun init(container: GameContainer, game: StateBasedGame) {
        //vt.openInput()
    }

    override fun update(container: GameContainer, game: StateBasedGame, delta: Int) {
        Terrarum.appgc.setTitle("VT — F: ${container.fps}" +
                                " — M: ${Terrarum.memInUse}M / ${Terrarum.memXmx}M")
        vt.update(container, delta)
        computerInside.update(container, delta)
    }

    override fun getID() = Terrarum.STATE_ID_TEST_TTY

    private val paperColour = Color(0xfffce6)

    val vtUIrenderX = Terrarum.WIDTH.minus(vtUI.width).div(2f)
    val vtUIrenderY = Terrarum.HEIGHT.minus(vtUI.height).div(2f)

    override fun render(container: GameContainer, game: StateBasedGame, g: Graphics) {
        vt.render(container, vtUI.graphics)


        blendNormal()
        g.drawImage(vtUI, vtUIrenderX, vtUIrenderY)
    }

    override fun keyPressed(key: Int, c: Char) {
        vt.keyPressed(key, c)
    }
}