magic-lift.js

/// <reference path="C:/Users/Ted/Documents/GitHub/openrct2/distribution/openrct2.d.ts" />

var LIFT_ACTION = "ted.liftelements";

function liftStuffOnTile(tile, z, surfaceId) {
    var lift = false;
    for (i = 0; i < tile.numElements; i++) {
        var element = tile.getElement(i);
        if (element.type === 'surface') {
            if (element.surfaceStyle === surfaceId) {
                lift = true;
            } else {
                return;
            }
        } else if (lift) {
            element.baseHeight += z;
        }
    }
}

function liftStuff(z, surfaceId) {
    for (var y = 0; y < map.size.y; y++) {
        for (var x = 0; x < map.size.y; x++) {
            var tile = map.getTile(x, y);
            if (tile) {
                liftStuffOnTile(tile, z, surfaceId);
            }
        }
    }
}

function queryOrExecuteLift(args, execute) {
    if (args.amount == 0) {
        return {
            error: 1,
            errorTitle: "Bad amount",
            errorMessage: "A bad amount of height was specified."
        };
    }
    if (execute) {
        liftStuff(args.amount, args.surface);
    }
    return {};
}

var LIFT_MIN = -4;
var LIFT_MAX =  4;
var selectedTerrain = -1;
var spinnerValue = 1;
var magicLiftWindow;

function updateSpinner() {
    if (magicLiftWindow) {
        var widget = magicLiftWindow.findWidget("s");
        if (widget) {
            widget.text = "by " + spinnerValue + " unit" + (Math.abs(spinnerValue) == 1 ? "" : "s");
        }
    }
}

function openMagicLiftWindow() {
    magicLiftWindow = ui.getWindow("magic_lift");
    if (magicLiftWindow) {
        magicLiftWindow.bringToFront();
        return;
    }

    selectedTerrain = 0;
    var terrainSurfaceNames = [];
    var terrainSurfaces = context.getAllObjects("terrain_surface");
    for (var i = 0; i < terrainSurfaces.length; i++) {
        var obj = terrainSurfaces[i];
        terrainSurfaceNames.push(obj.name);
        if (obj.identifier == '#RCT2SIP') {
            selectedTerrain = i;
        }
    }

    magicLiftWindow = ui.openWindow({
        classification: "magic_lift",
        title: "Magic Lift",
        x: 100,
        y: 100,
        width: 162,
        height: 98,
        widgets: [
            {
                type: "groupbox",
                x: 8,
                y: 24,
                width: 144,
                height: 65,
                text: "Raise / lower tiles"
            },
            {
                type: "dropdown",
                x: 16,
                y: 40,
                width: 128,
                height: 11,
                selectedIndex: selectedTerrain,
                items: terrainSurfaceNames,
                onChange: function(selectedIndex) {
                    selectedTerrain = selectedIndex;
                }
            },
            {
                name: "s",
                type: "spinner",
                x: 16,
                y: 54,
                width: 128,
                height: 11,
                text: spinnerValue.toString(),
                onDecrement: function() {
                    if (spinnerValue > LIFT_MIN) {
                        spinnerValue--;
                        if (spinnerValue == 0)
                            spinnerValue--;
                        updateSpinner();
                    }
                },
                onIncrement: function() {
                    if (spinnerValue < LIFT_MAX) {
                        spinnerValue++;
                        if (spinnerValue == 0)
                            spinnerValue++;
                        updateSpinner();
                    }
                }
            },
            {
                type: "button",
                text: "Apply",
                x: 75,
                y: 68,
                width: 70,
                height: 13,
                isDisabled: false,
                onClick: function() {
                    context.executeAction(LIFT_ACTION, {
                        amount: spinnerValue,
                        surface: selectedTerrain
                    });
                }
            }
        ]
    });
    updateSpinner();
}

var main = function () {
    context.registerAction(LIFT_ACTION,
        function(args) { return queryOrExecuteLift(args, false); },
        function(args) { return queryOrExecuteLift(args, true); });

    if (typeof ui === 'undefined') {
        return;
    }

    ui.registerMenuItem("Magic Lift", function() {
        openMagicLiftWindow();
    });
};

registerPlugin({
    name: 'Magic Lift',
    version: '1.0',
    authors: ['Ted'],
    type: 'remote',
    main: main
});