//join("emerafuncdebug");

function onActionServerSide() {
  switch (params[0]) {
  case "placetiles":
    PlaceTiles(params[1], params[2], params[3]);
    break;
  }
}

function PlaceTiles(mx, my, ti) {
  temp.tilesel = ti;
  for (temp.i = 0; temp.i < temp.tilesel.size(); temp.i++) {
    for (temp.o = 0; temp.o < temp.tilesel[temp.i].size(); temp.o++) {
      tiles[mx + temp.o, my + temp.i] = temp.tilesel[temp.i][temp.o];
    }
  }
  updateboard2(mx, my, temp.tilesel[0].size(), temp.tilesel.size());
}

//#CLIENTSIDE
function onCreated() {
  DrawEditor();
}

function onKeyPressed(code, Key) {
  if (code == 220 || Key == "z") {
    Editor();
  }
}

function DrawEditor() {
  new GuiControl("EditorWindow") {
    useownprofile = true;
    clientrelative = true;
    width = 750;
    height = 150;
    clientextent = {
      width, height
    };
    x = screenwidth / 2 - width / 2;
    y = 10;
    visible = false;
    profile.border = 2;
    new GuiScrollCtrl("EditorScroll") {
      profile = GuiBlueScrollProfile;
      width = 750;
      height = 150;
      x = y = 0;
      thiso.catchevent(this, "onMouseDragged", "onTilesetSelection");
      thiso.catchevent(this, "onMouseUp", "onTilesetSelect");
      new GuiDrawingPanel("EditorTiles") {
        width = 2048;
        height = 512;
        x = y = 0;
        clearall();
        drawimage(0, 0, gettileset());
        thiso.catchevent(this, "onMouseDragged", "onTilesetSelection");
        thiso.catchevent(this, "onMouseUp", "onTilesetSelect");
        new GuiControl("EditorSelection") {
          useownprofile = true;
          width = 32;
          height = 32;
          x = thiso.endsel[0];
          y = thiso.startsel[1];
          profile.opaque = true;
          profile.fillcolor = {
            255, 255, 255, 100
          };
        }
      }
    }
  }
}

function ChatBar.onAction() {
  args = ChatBar.text.tokenize(" ");
  switch (args[0]) {
  case "/ul":
    ChatBar.text = "update level";
    break;
  }
}

function Editor() {
  if (EditorWindow.visible == false) {
    EditorWindow.visible = true;
  } else {
    EditorWindow.visible = false;
  }
}

function PlaceTiles(mx, my) {
  triggerserver("weapon", this.name, "PlaceTiles", mx, my, this.tilesel);
}

function onTilesetSelection(obj, keymod, mx, my) {
  DrawSelection(mx, my);
}

function EditorTiles.onMouseDown(keymod, mx, my) {
  EditorSelection.visible = true;
  EditorSelection.width = EditorSelection.height = 16;
  temp.osel = EditorTiles.globaltolocalcoord({
    mx, my
  });
  this.startsel = {
    shared.roundto(temp.osel[0], 16), shared.roundto(temp.osel[1], 16)
  };
  this.endsel = {
    NULL, NULL
  };
  player.chat = this.startsel;
  MoveSelection(this.startsel[0], this.startsel[1]);
}

function MoveSelection(locx, locy) {
  EditorSelection.x = locx;
  EditorSelection.y = locy;
}

function DrawSelection(mx, my) {
  temp.osel = EditorTiles.globaltolocalcoord({
    mx, my
  });
  this.endsel = {
    shared.roundto(temp.osel[0], 16), shared.roundto(temp.osel[1], 16)
  };
  EditorSelection.x = thiso.startsel[0];
  EditorSelection.y = thiso.startsel[1];
  EditorSelection.width = thiso.endsel[0] - thiso.startsel[0];
  EditorSelection.height = thiso.endsel[1] - thiso.startsel[1];
}

function onTilesetSelect(obj, keymod, mx, my) {
  SelectMouseTiles(mx, my);
}

function SelectMouseTiles(mx, my) {
  temp.osel = EditorTiles.globaltolocalcoord({
    mx, my
  });
  this.endsel = {
    shared.roundto(temp.osel[0], 16), shared.roundto(temp.osel[1], 16)
  };
  EditorSelection.visible = false;
  GrabTileSelection();
}

function GraalControl.onMouseUp() {
  temp.osel = EditorTiles.globaltolocalcoord({
    mx, my
  });
  this.endsel = {
    shared.roundto(temp.osel[0], 16), shared.roundto(temp.osel[1], 16)
  };
  EditorSelection.visible = false;
  GrabTileSelection();
}

function GrabTileSelection() {
  temp.tilew = (this.endsel[0] - this.startsel[0]) / 16;
  temp.tileh = (this.endsel[1] - this.startsel[1]) / 16;
  this.tilesel = {};
  temp.tilear = {};
  for (temp.i = 0; temp.i < temp.tileh; temp.i++) {
    for (temp.o = 0; temp.o < temp.tilew; temp.o++) {
      temp.tilear.add(ImageToTile(this.startsel[0] + (temp.o * 16), this.startsel[1] + (temp.i * 16)));
    }
    this.tilesel.add(temp.tilear);
    player.chat = temp.tilear;
    temp.tilear = {};
  }
  this.tileedit = true;
}

function onMouseDown(mode) {
  if (EditorWindow.visible != true) {
    return;
  }
  if (mode == "right" && this.tileedit == true) {
    if (this.tilesel.size() > 0) {
      PlaceTiles(int(mousex), int(mousey));
      player.chat = this.tilesel;
    }
  }
}

function GraalControl.onMouseDown() {
  if (EditorWindow.visible != true) {
    return;
  }
  if (!this.start_drag) {
    this.place_tiles = false;
    this.start_drag = true;
    this.drag_type = "level";
    this.start_loc = {
      shared.roundto(mousex, 1), shared.roundto(mousey, 1)
    };
    this.end_loc = {};
  }
}
//Thanks dusty <3

function ImageToTile(tx, ty) {
  return this.tile = ((int(tx / 16) % 16) + (int(tx / 256) * 512)) + ((int(ty / 16) * 16) % 512);
}