Defold - mouse

gistfile1.txt

function map(var, min, max)
	if var < min then
		return min
	elseif var > max then
		return max
	else
		return var
	end
end

function init_cursor(self)
	self.cursor = gui.get_node("cursor")
  	self.last_cursor_position = vmath.vector3(0, 0, 0)
end

function cursor_coordinates(self, action)
    	if self.screen == nil then return end
    	local cursor_pos_offset = vmath.vector3(action.x, action.y, 0) - self.last_cursor_position
    	local cursor_pos = gui.get_position(self.cursor) + cursor_pos_offset
    	cursor_pos.x = map(cursor_pos.x, 0, self.screen.x)
    	cursor_pos.y = map(cursor_pos.y, 0, self.screen.y)
	gui.set_position(self.cursor, cursor_pos)
    	self.last_cursor_position = vmath.vector3(action.x, action.y, 0)
    	return cursor_pos
end