FSM.lua

PluginInfo = {
    Name = "Michael Goodyear~FSM",
    Description = "Initial release",
    Version = "1.0.0",
    Id = "a54eab42-8563-4ca8-a4ca-f8c2a074ad19",
    ShowDebug = false
}

LOGO = [[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]];

function GetPrettyName()
    return "Finite State Machine";
end

function GetColor()
    return { 70, 110, 240 };
end;

function GetProperties()
    return {
        {
            Name = "State Count",
            Type = "integer",
            Min = 2,
            Max = 100,
            Value = 5
        },
        {
            Name = "Direction",
            Type = "enum",
            Choices = { "Sequential", "Allow From", "Allow To", "Allow All" },
            Value = "Sequential"
        },
        {
            Name = "Allow Looping",
            Type = "enum",
            Choices = { "Yes", "No" },
            Value = "Yes"
        }
    }
end

function RectifyProperties(props)
    props["Allow Looping"].IsHidden = (props["Direction"].Value ~= "Sequential");
    return props;
end

function GetControls(props)
    local basics = {
        {
            Name = "Trigger",
            ControlType = "Button",
            ButtonType = "Trigger",
            UserPin = true,
            PinStyle = "Both",
            Count = props["State Count"].Value
        },
        {
            Name = "Name",
            ControlType = "Text",
            Count = props["State Count"].Value
        },
        {
            Name = "Active",
            ControlType = "Indicator",
            IndicatorType = "Led",
            Count = props["State Count"].Value,
            UserPin = true,
            PinStyle = "Output"
        },
        {
            Name = "Current State",
            ControlType = "Knob",
            ControlUnit = "Integer",
            Min = 1,
            Max = props["State Count"].Value,
            UserPin = true,
            PinStyle = "Both"
        }
    }
    
    local direction = props['Direction'].Value:match('Allow (.+)');
    if(direction == 'From' or direction == 'To') then
        table.insert(basics, {
            Name = "Allow " .. direction,
            ControlType = "Button",
            ButtonType = "Toggle",
            Count = props["State Count"].Value * props["State Count"].Value,
            UserPin = true,
            PinStyle = "Both"
        });
    end;

    return basics;

end

function GetControlLayout(props)

    local controls = {};
    
    local direction = props['Direction'].Value:match('Allow (.+)');

    local numStates = props["State Count"].Value;

    for i = 1, numStates do
        controls["Active " .. i] = { Position = {0, i * 16 }, PrettyName = string.format("State %d~Active", i) };
        controls["Trigger " .. i] = { Position = {16, i * 16 }, PrettyName = string.format("State %d~Trigger", i) };
        controls["Name " .. i] = { Position = {54, i * 16 }, Size = { 100, 16 }, HTextAlign = "Left", Padding = 2 };
        if direction == "From" or direction == "To" then
            for j = 1, numStates do
                controls["Allow " .. direction .. " " .. ((i-1)*numStates + j)] = {
                    Position = { 142 + j * 16, i * 16 },
                    Legend = "" .. j,
                    Color = {0, 255, 0},
                    Size = {16, 16},
                    PrettyName = string.format("State %d~Allow %s %d", i, direction, j)
                };
            end;
        end;
    end;

    local graphics = { -- graphics
        {
            Type = "Label",
            Position = { 16, 0 },
            Size = { 32, 16 },
            HTextAlign = "Left",
            Text = "Go"
        },{
            Type = "Label",
            Position = { 54, 0 },
            Size = { 72, 16 },
            HTextAlign = "Left",
            Text = "Name"
        },
        {
            Type = "Label",
            Position = { 0, numStates * 16 + 28 },
            Size = { 116, 16 },
            HTextAlign = "Left",
            Text = "Current State"
        },
        {
            Type = "Svg",
            Position = { 4 + ((direction == "From" or direction == "To") and (math.max(numStates,4.5) * 8) or 0), numStates * 16 + 28 + 30 },
            Size = { 150, 100 },
            Image = LOGO
        }
    };

    controls["Current State"] = {
        Position = { 118, numStates * 16 + 28 },
        Size = { 36, 16 }
    };

    if direction == "From" or direction == "To" then
        table.insert(graphics, {
            Type = "Label",
            Position = { 158, 0 },
            Size = { 72, 16 },
            HTextAlign = "Left",
            Text = "Allow " .. direction
        });
    end;

    return controls, graphics;

end;

if not Controls then return end;

local direction = Properties["Direction"].Value;
local numStates = Properties["State Count"].Value;
local allowLoop = Properties["Allow Looping"].Value;

for i = 1, numStates do
    Controls.Trigger[i].EventHandler = function(c)
        if(LOCKOUT) then return; end;
        local currentState = math.floor(Controls["Current State"].Value);
        if direction == "Sequential" then
            local ok = currentState + 1 == i;
            if allowLoop == "Yes" and i == 1 and currentState == numStates then ok = true; end;
            if not ok then print(currentState, i, 'noseq'); return; end;
        end;
        if(direction == "Allow From") then
            local crosspoint = (i - 1) * numStates + currentState;
            if(not Controls["Allow From"][crosspoint].Boolean) then return; end;
        end;
        if(direction == "Allow To") then
            local crosspoint = (currentState - 1) * numStates + i;
            if(not Controls["Allow To"][crosspoint].Boolean) then return; end;
        end;
        LOCKOUT = true;
        Timer.CallAfter(function()
            Controls["Current State"].Value = i;
            updateLeds(i);
            LOCKOUT = false;
        end, 0);
    end;
end;

function updateLeds(i)
    for j = 1, numStates do
        Controls["Active"][j].Boolean = (i == j);
    end;
end;

Controls["Current State"].EventHandler = function(c) updateLeds(c.Value); end;
updateLeds(Controls["Current State"].Value);