Emesary MFD bridge: Difference between revisions

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Emesary MFD bridge (view source)

Revision as of 18:18, 14 October 2017

5,585 bytes added ,  14 October 2017
→‎Instantiating a MFD Dialog
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debug.dump( request.response );
debug.dump( request.response );
});
});
</syntaxhighlight>
<syntaxhighlight lang="nasal">
var MPCD_Device =
{
#
# create new MFD device. This is the main interface (from our code) to the MFD device
# Each MFD device will contain the underlying PFD device object, the SVG, and the canvas
# Parameters
# - designation - Flightdeck Legend for this
# - model_element - name of the 3d model element that is to be used for drawing
# - model_index - index of the device
    new : func(designation, model_element, model_index=0)
    {
        var obj = {parents : [MPCD_Device] };
        obj.designation = designation;
        obj.model_element = model_element;
        var dev_canvas= canvas.new({
                "name": designation,
                          "size": [1024,1024],
                          "view": [740,680],                     
                    "mipmapping": 1   
                    });                         
        dev_canvas.addPlacement({"node": model_element});
        dev_canvas.setColorBackground(0.003921,0.1764,0, 0);
# Create a group for the parsed elements
        obj.PFDsvg = dev_canvas.createGroup();
        var pres = canvas.parsesvg(obj.PFDsvg, "Nasal/MPCD/MPCD_0_0.svg");
# Parse an SVG file and add the parsed elements to the given group
        printf("MPCD : %s Load SVG %s",designation,pres);
        obj.PFDsvg.setTranslation (270.0, 197.0);
#
# create the object that will control all of this
        obj.num_menu_buttons = 20;
        obj.PFD = PFD_Device.new(obj.PFDsvg, obj.num_menu_buttons, "MI_", dev_canvas);
        obj.PFD._canvas = dev_canvas;
        obj.PFD.designation = designation;
        obj.mfd_device_status = 1;
        obj.model_index = model_index; # numeric index (1 to 9, left to right) used to connect the buttons in the cockpit to the display
        obj.addPages();
        return obj;
    },
    addPages : func
    {
        me.p1_1 = me.PFD.addPage("Aircraft Menu", "p1_1");
        me.p1_1.update = func
        {
            var sec = getprop("instrumentation/clock/indicated-sec");
            me.page1_1.time.setText(getprop("sim/time/gmt-string")~"Z");
            var cdt = getprop("sim/time/gmt");
            if (cdt != nil)
                me.page1_1.date.setText(substr(cdt,5,2)~"/"~substr(cdt,8,2)~"/"~substr(cdt,2,2)~"Z");
        };
        me.pjitds_1 =  PFD_NavDisplay.new(me.PFD,"Situation", "mpcd-sit", "pjitds_1", "jtids_main");
        # use the radar range as the ND range.
        #
        # Page 1 is the time display
        me.p1_1.update = func
        {
            var sec = getprop("instrumentation/clock/indicated-sec");
            me.time.setText(getprop("sim/time/gmt-string")~"Z");
            var cdt = getprop("sim/time/gmt");
            if (cdt != nil)
                me.date.setText(substr(cdt,5,2)~"/"~substr(cdt,8,2)~"/"~substr(cdt,2,2)~"Z");
        };
        #
        # armament page gun rounds is implemented a little differently as the menu item (1) changes to show
        # the contents of the magazine.
        me.p1_3.gun_rounds = me.p1_3.addMenuItem(1, sprintf("HIGH\n%dM",getprop("sim/model/f15/systems/gun/rounds")), me.p1_3);
        setlistener("sim/model/f15/systems/gun/rounds", func(v)
                    {
                        if (v != nil) {
                            me.p1_3.gun_rounds.title = sprintf("HIGH\n%dM",v.getValue());
                            me.PFD.updateMenus();
                        }
                    }
            );
        me.PFD.selectPage(me.p1_1);
        me.mpcd_button_pushed = 0;
        # Connect the buttons - using the provided model index to get the right ones from the model binding
        setlistener("sim/model/f15/controls/MPCD/button-pressed", func(v)
                    {
                        if (v != nil) {
                            if (v.getValue())
                                me.mpcd_button_pushed = v.getValue();
                            else {
                                printf("%s: Button %d",me.designation, me.mpcd_button_pushed);
                                me.PFD.notifyButton(me.mpcd_button_pushed);
                                me.mpcd_button_pushed = 0;
                            }
                        }
                    }
            );
        # Set listener on the PFD mode button; this could be an on off switch or by convention
        # it will also act as brightness; so 0 is off and anything greater is brightness.
        # ranges are not pre-defined; it is probably sensible to use 0..10 as an brightness rather
        # than 0..1 as a floating value; but that's just my view.
        setlistener("sim/model/f15/controls/PFD/mode"~me.model_index, func(v)
                    {
                        if (v != nil) {
                            me.mfd_device_status = v.getValue();
                            print("MFD Mode ",me.designation," ",me.mfd_device_status);
                            if (!me.mfd_device_status)
                                me.PFDsvg.setVisible(0);
                            else
                                me.PFDsvg.setVisible(1);
                        }
                    }
            );
        me.mpcd_button_pushed = 0;
        me.setupMenus();
        me.PFD.selectPage(me.p1_1);
    },
    # Add the menus to each page.
    setupMenus : func
    {
    },
    update : func
    {
        if (me.mfd_device_status)
            me.PFD.update();
    },# update
};
#
# Create the MPCD device
var MPCD =  MPCD_Device.new("F15-MPCD", "MPCDImage",0);
var updateMPCD = func ()
{ 
    MPCD.update();
}


</syntaxhighlight>
</syntaxhighlight>
Retrieved from "https://wiki.flightgear.org/Special:MobileDiff/111095"

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