src/containers/map/layers/ObjectHoverLayer.js


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import {connect} from "react-redux";
import {addRackToTile} from "../../../actions/topology";
import ObjectHoverLayerComponent from "../../../components/map/layers/ObjectHoverLayerComponent";
import {findTileWithPosition} from "../../../util/tile-calculations";

const mapStateToProps = state => {
    return {
        isEnabled: () => state.construction.inRackConstructionMode,
        isValid: (x, y) => {
            if (state.interactionLevel.mode !== "ROOM") {
                return false;
            }

            const currentRoom = state.objects.room[state.interactionLevel.roomId];
            const tiles = currentRoom.tileIds.map(tileId => state.objects.tile[tileId]);
            const tile = findTileWithPosition(tiles, x, y);

            return !(tile === null || tile.objectType);

        },
    };
};

const mapDispatchToProps = dispatch => {
    return {
        onClick: (x, y) => dispatch(addRackToTile(x, y)),
    };
};

const ObjectHoverLayer = connect(
    mapStateToProps,
    mapDispatchToProps
)(ObjectHoverLayerComponent);

export default ObjectHoverLayer;