Lua Console - MohoScripts.com

-- **************************************************
-- Provide Moho with the name of this script object
-- **************************************************

ScriptName = "AE_LuaConsole"

-- **************************************************
-- General information about this script
-- **************************************************

AE_LuaConsole = {}

function AE_LuaConsole:Name()
	return 'Lua Console'
end

function AE_LuaConsole:Version()
	return '1.6'
end

function AE_LuaConsole:UILabel()
	return 'Lua Console'
end

function AE_LuaConsole:Creator()
	return 'Alexandra Evseeva'
end

function AE_LuaConsole:Description()
	return ''
end

-- **************************************************
-- Is Relevant / Is Enabled
-- **************************************************

function AE_LuaConsole:IsRelevant(moho)
	return true
end

function AE_LuaConsole:IsEnabled(moho)
	return true
end

-- **************************************************
-- Recurring Values
-- **************************************************


AE_LuaConsole.history = {}
AE_LuaConsole.historyPointer = 0
AE_LuaConsole.infoText = {}



-- **************************************************
-- Prefs
-- **************************************************

function AE_LuaConsole:LoadPrefs(prefs)
	--self.enterCommands = prefs:GetString("AE_LuaConsole.enterCommands", '"Hello world"')
end

function AE_LuaConsole:SavePrefs(prefs)
	--prefs:SetString("AE_LuaConsole.enterCommands", self.enterCommands)
end

function AE_LuaConsole:ResetPrefs()
	--self.enterCommands = '"Hello world"'
end

-- **************************************************
-- Keyboard/Mouse Control
-- **************************************************

function AE_LuaConsole:OnMouseDown(moho, mouseEvent)
	
end

function AE_LuaConsole:OnKeyDown(moho, keyEvent)

end

-- **************************************************
-- Tool Panel Layout
-- **************************************************

AE_LuaConsole.ENTER_COMMANDS = MOHO.MSG_BASE
AE_LuaConsole.HISTORY_BUTTON = MOHO.MSG_BASE + 1
AE_LuaConsole.INFO_LIST = MOHO.MSG_BASE + 2
AE_LuaConsole.HISTORY_LOG = MOHO.MSG_BASE + 3

local AE_LuaConsoleDialog = {}


function AE_LuaConsole:DoLayout(moho, layout)
	self.enterCommandsInput = LM.GUI.TextControl(480, '"Hello world!"', self.ENTER_COMMANDS, LM.GUI.FIELD_TEXT, 'Enter commands:')
	layout:AddChild(self.enterCommandsInput, LM.GUI.ALIGN_LEFT, 0)
	
	self.historyButton = LM.GUI.Button("↑", self.HISTORY_BUTTON)
	layout:AddChild(self.historyButton)
	self.enterButton = LM.GUI.Button("→", self.ENTER_COMMANDS)
	layout:AddChild(self.enterButton)	
	
	self.outputText = LM.GUI.TextControl(200, '', 0, LM.GUI.FIELD_TEXT, 'Output:')
	layout:AddChild(self.outputText, LM.GUI.ALIGN_LEFT, 0)	
	
	self.historyMenu = LM.GUI.Menu("History...")
    self.historyPopup = LM.GUI.PopupMenu(200, true)
    self.historyPopup:SetMenu(self.historyMenu)
    layout:AddChild(self.historyPopup)	
	for i=1, #self.history do
		self.historyMenu:InsertItem(0, self.history[i], 0, self.HISTORY_LOG + i)
	end	

	self.dlog = AE_LuaConsoleDialog:new(moho)
    self.popupDialogPopup = LM.GUI.PopupDialog("Info...", false, 0)
    self.popupDialogPopup:SetDialog(self.dlog)
    layout:AddChild(self.popupDialogPopup, LM.GUI.ALIGN_LEFT, 0)


end

function AE_LuaConsole:UpdateWidgets(moho)
	self:PopulateList(moho)
	--AE_LuaConsole.enterCommandsInput:SetValue(self.enterCommands)
end

function AE_LuaConsole:HandleMessage(moho, view, msg)
	if msg == self.ENTER_COMMANDS then
		local text = self.enterCommandsInput:Value()
		self.enterCommandsInput:SetValue("")
		self:EvalCommand(moho, text)		
	elseif msg == self.HISTORY_BUTTON then
		local index = self.historyPointer % #self.history
		local nextCommand = self.history[#self.history - index]
		self.enterCommandsInput:SetValue(nextCommand)
		self.historyPointer = self.historyPointer + 1
	elseif msg >= self.HISTORY_LOG then
		local text = self.history[msg - self.HISTORY_LOG]
		self.enterCommandsInput:SetValue(text)
	end
end

function AE_LuaConsole:DrawMe(moho, view)
	if self.point2display then
		local g = view:Graphics()
		local layerMatrix = LM.Matrix:new_local()	
	
		moho.layer:GetFullTransform(moho.frame, layerMatrix, moho.document)
		g:Push()
		g:ApplyMatrix(layerMatrix)
		g:SetSmoothing(true)
		g:SetBezierTolerance(2)	
	
		g:SetColor(MOHO.MohoGlobals.SelCol)
		
		local size = 0.1
		g:DrawLine(self.point2display.x - size, self.point2display.y, self.point2display.x + size, self.point2display.y)
		g:DrawLine(self.point2display.x, self.point2display.y - size, self.point2display.x, self.point2display.y + size)
		g:FrameCircle(self.point2display, size/2)

	end
end

function AE_LuaConsole:EvalCommand(moho, text)
	if text == "" then return end
	local command = text
	table.insert(self.history, command)
	self.historyMenu:InsertItem(0, command, 0, self.HISTORY_LOG + #self.history)
	local split1, split2 = string.find(command, "[^=]=[^=]")
	if split1 then
		local assigned_value = string.sub(command, split1+2)
		assigned_value = string.gsub(assigned_value, "^%s*", "")
		local thevar = string.sub(command, 1, split1)
		command = command .. "\nreturn(" .. thevar .. ")"
	elseif string.find(command, "^for%s") then
		command = command .. "\nreturn nil"
	else 
		command = "local result = " .. command .. "\nreturn result"
	end
	command = "function AE_LuaConsole:Main(moho)\n" .. command .. "\n end"
	load(command)()
	
	moho.document:PrepUndo(moho.layer)
	moho.document:SetDirty()
	
	
	local result = {self:Main(moho)}
	if result[1] and type(result[1]) == "userdata" and type(result[1].x) == "number" and type(result[1].y) == "number" then
		self.point2display = LM.Vector2:new_local()
		self.point2display:Set(result[1].x, result[1].y)
	else 
		self.point2display = nil
	end
	
	if type(result[1]) == "table" then 
		self:PrintTable(result[1], 0)
	else
		self:PopulateList(moho)
	end
	--if self.dlog then self.dlog:PopulateList()
	
	local printableResult = ""
	for i,v in pairs(result) do printableResult = printableResult .. tostring(v) .. " " end
	print(printableResult)
	self.outputText:SetValue(printableResult)
	self.enterCommandsInput:SetValue("")
	self.historyPointer = 0
end

function AE_LuaConsole:PrintTable(t, level, preambula)
	self.infoText = {}
	local counter = 0
	for i, v in pairs(t) do
		local text = ""
		if preambula and counter == 0 then
			text = preambula
		else 
			for j = 1, level do text = text .. "  " end
		end
		text = text .. i .. ": "		
		if type(v) == "table" then
			self:PrintTable(v, level + 1, text)
		else
			if type(v) == "userdata" and type(v.x) == "number" and type(v.y) == "number" then
				text = text .. string.format("%.4f, %.4f", v.x, v.y)
			else
				text = text .. tostring(v)
			end
			table.insert(self.infoText, text)
		end
		counter = counter + 1
	end
end

function AE_LuaConsole:PopulateList(moho)
	
	if moho:Mesh() then
		self.infoText = {}
		local mesh = moho:Mesh()
		for i=0, mesh:CountPoints()-1 do
			if mesh:Point(i).fSelected then
				local p = mesh:Point(i)
				table.insert(self.infoText, string.format("Point %s at %.4f, %.4f", i, p.fPos.x, p.fPos.y))
				if p.fParent >= 0 then
					local skel = moho.layer:ControllingSkeleton()
					if skel and skel:Bone(p.fParent) then
						table.insert(self.infoText, string.format('bind to bone #%s "%s"', p.fParent, skel:Bone(p.fParent):Name()))
					end
				end
				local a = p.fAnimPos:GetValue(moho.frame)
				table.insert(self.infoText, string.format("anim val %.4f, %.4f", a.x, a.y))
				table.insert(self.infoText, string.format("used in %s curves", p:CountCurves()))
				for c=0, p:CountCurves()-1 do
					local crv, where = p:Curve(c)
					local curvNo = mesh:CurveID(crv)
					local percent = where <= crv:CountSegments() and crv:GetSegmentRange(where) or 1
					local curvature = crv:GetCurvature(where, moho.frame)
					table.insert(self.infoText, string.format("curve %s as point %s at %.5f crv %.2f", curvNo, where, percent, curvature))
					local inW = crv:GetWeight(where, moho.frame, true)
					local inO = crv:GetOffset(where, moho.frame, true)
					local inH = crv:GetControlHandle(where, moho.frame, true)
					local outW = crv:GetWeight(where, moho.frame, false)
					local outO = crv:GetOffset(where, moho.frame, false)	
					local outH = crv:GetControlHandle(where, moho.frame, false)
					table.insert(self.infoText, string.format("    IN weight %.2f offset %.2f", inW, inO))
					table.insert(self.infoText, string.format("    handle %.4f, %.4f", inH.x, inH.y))
					table.insert(self.infoText, string.format("    OUT weight %.2f offset %.2f", outW, outO))
					table.insert(self.infoText, string.format("    handle %.4f, %.4f", outH.x, outH.y))
					table.insert(self.infoText, "")
				end
			end
		end
	elseif moho:Skeleton() then
		self.infoText = {}
		local skel = moho:Skeleton()
		for i=0, skel:CountBones()-1 do
			if skel:Bone(i).fSelected then
				local b = skel:Bone(i)
				table.insert(self.infoText, string.format('Bone %s "%s"', i, b:Name()))
				if b.fParent > -1 then 
					table.insert(self.infoText, string.format('parented by bone %s (%s)', b.fParent, skel:Bone(b.fParent):Name()))
				else table.insert(self.infoText, 'not parented')
				end
				local numChildren = 0
				for j=0, skel:CountBones()-1 do
					if skel:Bone(j).fParent == i then numChildren = numChildren + 1 end
				end
				table.insert(self.infoText, string.format('having %s child bones', numChildren))
			end
		end
	end

end

-- **************************************************
-- popupDialog1Dialog
-- **************************************************




function AE_LuaConsoleDialog:new(moho)
	
    local d = LM.GUI.SimpleDialog('Info', AE_LuaConsoleDialog)
    local l = d:GetLayout()
	
	d.copyFunc = moho.CopyText
	
	d.textList = LM.GUI.TextList(300, 300, AE_LuaConsole.INFO_LIST)
	l:AddChild(d.textList)
	
	d:PopulateList(moho)

    return d
end

function AE_LuaConsoleDialog:UpdateWidgets()
	self:PopulateList(moho)
end

function AE_LuaConsoleDialog:HandleMessage(msg)
    if msg == AE_LuaConsole.INFO_LIST then
		local text = self.textList:SelItemLabel()
        AE_LuaConsole.outputText:SetValue(text)	
    else
        
    end
end

function AE_LuaConsoleDialog:OnOK(moho)

end



function AE_LuaConsoleDialog:PopulateList(moho)
	local d = self
	while d.textList:CountItems() > 0 do d.textList:RemoveItem(0) end 
	for i,v in pairs(AE_LuaConsole.infoText) do
		d.textList:AddItem(v)
	end
end

--[[

--]]
Lua Console
Listed

Author: A.Evseeva View Script
Script type: Tool
Uploaded: Jan 10 2021, 04:34
Last modified: Jan 11 2024, 05:00
Console line in tool settings panel to enter lua commands
This script, and all other scripts on this site are distributed as free software under the GNU General Public License 3.0 or later.
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