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Song Minjae
231
src/net/torvald/terrarum/virtualcomputer/luaapi/Term.kt
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231
src/net/torvald/terrarum/virtualcomputer/luaapi/Term.kt
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package net.torvald.terrarum.virtualcomputer.luaapi
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import li.cil.repack.org.luaj.vm2.*
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import li.cil.repack.org.luaj.vm2.lib.*
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import net.torvald.terrarum.virtualcomputer.terminal.Teletype
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import net.torvald.terrarum.virtualcomputer.terminal.Terminal
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/**
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* APIs must have some extent of compatibility with ComputerCraft by dan200
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*
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* Created by minjaesong on 16-09-12.
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*/
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internal class Term(globals: Globals, term: Teletype) {
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init {
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// load things. WARNING: THIS IS MANUAL!
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globals["term"] = LuaValue.tableOf()
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globals["term"]["write"] = Term.WriteString(term)
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globals["term"]["print"] = Term.PrintString(term)
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globals["term"]["newLine"] = Term.NewLine(term)
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globals["term"]["moveCursor"] = Term.MoveCursor(term) // TTY function
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globals["term"]["width"] = Term.GetWidth(term)
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globals["term"]["scroll"] = Term.Scroll(term)
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globals["term"]["isTeletype"] = Term.IsTeletype(term)
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if (term is Terminal) {
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globals["term"]["emitRaw"] = Term.EmitRaw(term)
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globals["term"]["emit"] = Term.Emit(term)
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globals["term"]["resetColor"] = Term.ResetColour(term)
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globals["term"]["resetColour"] = Term.ResetColour(term)
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globals["term"]["clear"] = Term.Clear(term)
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globals["term"]["clearLine"] = Term.ClearLine(term)
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globals["term"]["moveCursor"] = Term.SetCursorPos(term)
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globals["term"]["getCursor"] = Term.GetCursorPos(term)
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globals["term"]["getX"] = Term.GetCursorX(term)
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globals["term"]["getY"] = Term.GetCursorY(term)
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globals["term"]["blink"] = Term.SetCursorBlink(term)
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globals["term"]["size"] = Term.GetSize(term)
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globals["term"]["isCol"] = Term.IsColour(term)
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globals["term"]["setForeCol"] = Term.SetForeColour(term)
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globals["term"]["setBackCol"] = Term.SetBackColour(term)
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globals["term"]["foreCol"] = Term.GetForeColour(term)
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globals["term"]["backCol"] = Term.GetBackColour(term)
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}
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}
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class WriteString(val tty: Teletype) : LuaFunction() {
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override fun call(p0: LuaValue): LuaValue {
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if (tty is Terminal)
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tty.writeString(p0.checkjstring())
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else
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tty.writeChars(p0.checkjstring())
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return LuaValue.NONE
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}
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override fun call(s: LuaValue, x: LuaValue, y: LuaValue): LuaValue {
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if (tty is Terminal)
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tty.writeString(s.checkjstring(), x.checkint(), y.checkint())
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else
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throw LuaError("couldn't move cursor; TTY is one-dimensional")
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return LuaValue.NONE
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}
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}
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class PrintString(val tty: Teletype) : LuaFunction() {
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override fun call(p0: LuaValue): LuaValue {
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if (tty is Terminal)
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tty.printString(p0.checkjstring())
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else
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tty.printChars(p0.checkjstring())
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return LuaValue.NONE
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}
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override fun call(s: LuaValue, x: LuaValue, y: LuaValue): LuaValue {
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if (tty is Terminal)
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tty.printString(s.checkjstring(), x.checkint(), y.checkint())
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else
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throw LuaError("couldn't move cursor; TTY is one-dimensional")
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return LuaValue.NONE
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}
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}
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class NewLine(val tty: Teletype) : ZeroArgFunction() {
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override fun call(): LuaValue {
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tty.newLine()
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return LuaValue.NONE
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}
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}
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class EmitRaw(val term: Terminal) : OneArgFunction() {
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override fun call(p0: LuaValue): LuaValue {
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term.emitChar(p0.checkint())
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return LuaValue.NONE
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}
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}
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class Emit(val term: Terminal) : OneArgFunction() {
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override fun call(p0: LuaValue): LuaValue {
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term.emitChar(p0.checkint().toChar())
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return LuaValue.NONE
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}
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}
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class ResetColour(val term: Terminal) : ZeroArgFunction() {
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override fun call(): LuaValue {
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term.resetColour()
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return LuaValue.NONE
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}
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}
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class Clear(val term: Terminal) : ZeroArgFunction() {
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override fun call(): LuaValue {
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term.clear()
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return LuaValue.NONE
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}
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}
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class ClearLine(val term: Terminal) : ZeroArgFunction() {
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override fun call(): LuaValue {
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term.clearLine()
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return LuaValue.NONE
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}
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}
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/** term.setCursorPos(number x, number y) */
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class SetCursorPos(val term: Terminal) : TwoArgFunction() {
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override fun call(x: LuaValue, y: LuaValue): LuaValue {
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term.setCursor(x.checkint(), y.checkint())
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return LuaValue.NONE
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}
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}
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/** term.setCursorPos(number x) */
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class MoveCursor(val tty: Teletype) : OneArgFunction() {
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override fun call(p0: LuaValue): LuaValue {
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for (i in 1..p0.checkint())
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tty.printChar(' ')
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return LuaValue.NONE
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}
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}
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class GetCursorPos(val term: Terminal) : VarArgFunction() {
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override fun invoke(args: Varargs?): Varargs {
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val ret = arrayOf(LuaValue.valueOf(term.cursorX), LuaValue.valueOf(term.cursorY))
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return LuaValue.varargsOf(ret)
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}
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}
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class GetCursorX(val term: Terminal) : ZeroArgFunction() {
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override fun call(): LuaValue {
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return LuaValue.valueOf(term.cursorX)
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}
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}
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class GetCursorY(val term: Terminal) : ZeroArgFunction() {
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override fun call(): LuaValue {
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return LuaValue.valueOf(term.cursorY)
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}
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}
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/** term.setCursorBlink(boolean bool) */
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class SetCursorBlink(val term: Terminal) : OneArgFunction() {
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override fun call(p0: LuaValue): LuaValue {
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term.cursorBlink = p0.toboolean()
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return LuaValue.NONE
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}
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}
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class GetSize(val term: Terminal) : VarArgFunction() {
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override fun invoke(args: Varargs?): Varargs {
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val ret = arrayOf(LuaValue.valueOf(term.width), LuaValue.valueOf(term.height))
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return LuaValue.varargsOf(ret)
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}
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}
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class GetWidth(val tty: Teletype) : ZeroArgFunction() {
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override fun call(): LuaValue {
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return LuaValue.valueOf(tty.width)
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}
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}
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class IsColour(val term: Terminal) : ZeroArgFunction() {
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override fun call(): LuaValue {
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return LuaValue.valueOf(term.coloursCount > 4)
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}
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}
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/** term.scroll(number n) */
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class Scroll(val tty: Teletype) : OneArgFunction() {
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override fun call(p0: LuaValue): LuaValue {
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if (tty is Terminal) tty.scroll(p0.checkint())
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else for (i in 1..p0.checkint()) tty.newLine()
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return LuaValue.NONE
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}
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}
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/** term.setTextColor(number color) */
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class SetForeColour(val term: Terminal) : OneArgFunction() {
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override fun call(p0: LuaValue): LuaValue {
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term.foreColour = p0.checkint()
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return LuaValue.NONE
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}
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}
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/** term.setBackgroundColor(number color) */
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class SetBackColour(val term: Terminal) : OneArgFunction() {
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override fun call(p0: LuaValue): LuaValue {
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term.backColour = p0.checkint()
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return LuaValue.NONE
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}
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}
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class GetForeColour(val term: Terminal) : ZeroArgFunction() {
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override fun call(): LuaValue {
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return LuaValue.valueOf(term.foreColour)
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}
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}
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class GetBackColour(val term: Terminal) : ZeroArgFunction() {
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override fun call(): LuaValue {
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return LuaValue.valueOf(term.backColour)
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}
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}
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class IsTeletype(val termInQuestion: Teletype) : ZeroArgFunction() {
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override fun call(): LuaValue {
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return LuaValue.valueOf(termInQuestion.coloursCount == 0)
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}
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}
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}
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