added a example for objects

This commit is contained in:
Robert Jelic
2022-05-20 19:24:36 +02:00
parent 4f20ede76a
commit a0c55bdd6e
2 changed files with 52 additions and 6 deletions

View File

@@ -11,7 +11,6 @@ local requiredFiles = {
"lib/eventSystem.lua",
"lib/process.lua",
"lib/utils.lua",
}
local basalt = ""
@@ -45,11 +44,13 @@ basalt = basalt..file.readAll().."\n"
file.close()
for _,v in pairs(objects)do
local path = fs.combine(fs.combine(absoluteFilePath, "objects"), v)
if not(fs.isDir(path))then
local file = fs.open(path, "r")
basalt = basalt..file.readAll().."\n"
file.close()
if(v~="example.lua")then
local path = fs.combine(fs.combine(absoluteFilePath, "objects"), v)
if not(fs.isDir(path))then
local file = fs.open(path, "r")
basalt = basalt..file.readAll().."\n"
file.close()
end
end
end

View File

@@ -0,0 +1,45 @@
local function Example(name) -- you can call this function how you want, doesn't matter
local base = Object(name) -- this will load the base object class, it is necessary if you want to make a visual object, otherwise you dont need that.
local objectType = "Example" -- here is the object type, make sure it is the same as the file name - this way you can also make sure its unique
-- here you could set some default values, but its not necessary, it doesn't matter if you call the functions or change the values directly, maybe i should change that
--i guess its better if you call functions base:setBackground, base:setSize and so on.
base.width = 3
base.height = 1
base.bgColor = colors.lightGray
base.fgColor = colors.gray
base:setValue(false)
base:setZIndex(5) -- if you want to change the zIndex always use the function
local object = { -- here you start your unique object class, please always make sure a getType exists!
getType = function(self)
return objectType
end;
mouseClickHandler = function(self, event, button, x, y) -- this is your extended mouseClickHandler, if you want something to happen if the user clicks on that
if (base.mouseClickHandler(self, event, button, x, y)) then -- here you access the base class mouseClickHandler it will return true if the user really clicks on the object
local obx, oby = self:getAbsolutePosition(self:getAnchorPosition()) --getAnchorPosition is obviously for returning the x and y coords changed by the anchor system, absolute position explains itself i guess
if ((event == "mouse_click") or (event == "mouse_drag")) and (button == 1) then
--here you can create your logic
end
return true -- please always return true if base.mouseClickHandler also returns true, otherwise your object wont get focused.
end
end;
draw = function(self) -- if your object is visual, you will need a draw function
if (base.draw(self)) then
if (self.parent ~= nil) then
local obx, oby = self:getAnchorPosition()
--self.parent:setBackground(obx, oby, self.width, self.height, self.bgColor) -- changes the background color of that object
--self.parent:setForeground(obx, oby, self.width, self.height, self.fgColor) -- changes the foreground (textcolor) color of that object
--self.parent:writeText(obx, oby, "Some Text", self.bgColor, self.fgColor) -- writes something on the screen, also able to change its bgcolor and fgcolor
--the draw functions always gets called after something got visually changed. I am always redrawing the entire screen, but only if something has changed.
end
end
end;
}
return setmetatable(object, base) -- required
end