Falling Blocks - an APL Tetris Clone (Voice Control)

audio_counter.json

...

{
    "type": "Video",
    "position": "absolute",
    "top": "0dp",
    "left": "0dp",
    "source": "<my file>",
    "id": "counter",
    "autoplay": "false",
    "onPlay": [{
        "type": "SendEvent",
        "arguments": [
            "counter"
        ]
    }]
}

...

data_values.json

"grid": {
    "values": [
        [2, 0, 2, 1, 2, 1, 1, 2, 1, 0],
        [0, 2, 0, 1, 0, 2, 0, 0, 0, 1],
        [1, 2, 0, 2, 1, 0, 1, 1, 2, 0],
        [1, 2, 0, 0, 0, 1, 1, 2, 2, 0],
        [2, 1, 2, 0, 2, 1, 1, 2, 0, 2],
        [2, 2, 1, 2, 0, 0, 0, 1, 2, 0],
        [2, 1, 1, 0, 1, 0, 0, 2, 1, 2],
        [1, 1, 2, 2, 1, 2, 0, 2, 2, 0],
        [0, 1, 0, 2, 2, 0, 0, 0, 1, 2],
        [0, 1, 1, 1, 1, 1, 1, 1, 2, 1],
        [2, 1, 2, 2, 0, 2, 0, 1, 0, 2],
        [2, 1, 2, 1, 0, 1, 2, 1, 1, 2],
        [2, 0, 1, 2, 0, 0, 0, 1, 1, 2],
        [0, 1, 2, 1, 2, 0, 0, 1, 2, 0],
        [1, 2, 1, 2, 1, 1, 2, 0, 1, 2]
    ]
}

en-GB.json

...

{
    "name": "CommandIntent",
    "slots": [{
            "name": "DIRECTION_A",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_B",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_C",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_D",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_E",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_F",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_G",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_H",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_I",
            "type": "DIRECTIONS"
        },
        {
            "name": "DIRECTION_J",
            "type": "DIRECTIONS"
        }
    ],
    "samples": [
        "go {DIRECTION_A}",
        "{DIRECTION_A} {DIRECTION_B}",
        "{DIRECTION_A} {DIRECTION_B} {DIRECTION_C}",
        "{DIRECTION_A} {DIRECTION_B} {DIRECTION_C} {DIRECTION_D}",
        "{DIRECTION_A} {DIRECTION_B} {DIRECTION_C} {DIRECTION_D} {DIRECTION_E}",
        "{DIRECTION_A} {DIRECTION_B} {DIRECTION_C} {DIRECTION_D} {DIRECTION_E} {DIRECTION_F}",
        "{DIRECTION_A} {DIRECTION_B} {DIRECTION_C} {DIRECTION_D} {DIRECTION_E} {DIRECTION_F} {DIRECTION_G}",
        "{DIRECTION_A} {DIRECTION_B} {DIRECTION_C} {DIRECTION_D} {DIRECTION_E} {DIRECTION_F} {DIRECTION_G} {DIRECTION_H}",
        "{DIRECTION_A} {DIRECTION_B} {DIRECTION_C} {DIRECTION_D} {DIRECTION_E} {DIRECTION_F} {DIRECTION_G} {DIRECTION_H} {DIRECTION_I}",
        "{DIRECTION_A} {DIRECTION_B} {DIRECTION_C} {DIRECTION_D} {DIRECTION_E} {DIRECTION_F} {DIRECTION_G} {DIRECTION_H} {DIRECTION_I} {DIRECTION_J}"
    ]
}, {
    "name": "CommandOnlyIntent",
    "slots": [{
        "name": "DIRECTION_A",
        "type": "DIRECTIONS"
    }],
    "samples": [
        "{DIRECTION_A}"
    ]
}

...

event_handler.js

const EventHandler = {
    canHandle(handlerInput) {
        return handlerInput.requestEnvelope.request.type === "Alexa.Presentation.APL.UserEvent";
    },
    async handle(handlerInput) {
        const args = handlerInput.requestEnvelope.request.arguments;
        const parameter = args[0];
        if (parameter === "counter") {
            let persistentAttributes = await handlerInput.attributesManager.getPersistentAttributes();
            if (persistentAttributes.states && persistentAttributes.states.length > 1) {
                persistentAttributes.states.shift();
            }
            handlerInput.attributesManager.setPersistentAttributes(persistentAttributes);
            await handlerInput.attributesManager.savePersistentAttributes();
            return handlerInput.responseBuilder.getResponse();
        }
    }
};

layout_game.json

"layouts": {
    "Tile": {
        "type": "Container",
        "parameters": [{
                "name": "name",
                "type": "string"
            },
            {
                "name": "page",
                "type": "integer"
            }
        ],
        "items": [
            {
                "type": "Pager",
                "width": "8.33vh",
                "height": "100%",
                "id": "${name}",
                "data": "${payload.game.colors}",
                "initialPage": "${page}",
                "items": [{
                        "type": "Frame",
                        "id": "${index}",
                        "width": "100%",
                        "height": "100%",
                        "backgroundColor": "${data}",
                    }
                ]
            }
        ]
    }
},

...

"mainTemplate": {
    "parameters": [
        "payload"
    ],
    "items": [{
        "type": "Container",
        "width": "100vw",
        "height": "100vh",
        "justifyContent": "center",
        "alignItems": "center",
        "direction": "row",
        "items": [{
            "type": "Container",
            "width": "100%",
            "height": "100%",
            "data": "${payload.grid.values}",
            "justifyContent": "center",
            "alignItems": "center",
            "items": [{
                "type": "Container",
                "direction": "row",
                "width": "100vw",
                "height": "8.33vh",
                "data": "${data}",
                "bind": [{
                    "name": "parentIndex",
                    "value": "${index}"
                }],
                "items": [{
                    "type": "Tile",
                    "name": "${parentIndex+'.'+index}",
                    "page": "${payload.grid.values[parentIndex][index]}"
                }]
            }]
        }]
    }]
}