ReiLuaGui basics.
This commit is contained in:
jussi
@@ -16,6 +16,7 @@ Included submodules.
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* Raygui
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* Raymath
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* Lights
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* Easings
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List of some MISSING features that are planned to be included. For specific function, check API.
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130
examples/ReiLuaGui/main.lua
Normal file
130
examples/ReiLuaGui/main.lua
Normal file
@@ -0,0 +1,130 @@
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package.path = package.path..";"..RL_GetBasePath().."../resources/lib/?.lua"
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util = require( "utillib" )
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Vec2 = require( "vector2" )
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Rect = require( "rectangle" )
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Gui = require( "gui" )
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local textColor = BLACK
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local textPos = { 192, 200 }
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local imageFont = -1
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local container = {}
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function initGui()
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-- local label = Gui.label:new( { text = "Dog", bounds = { 32, 32, 96, 96 }, drawBounds = true, Haling = Gui.ALING.CENTER, Valing = Gui.ALING.TOP } )
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local panel = Gui.panel:new( { bounds = Rect:new( 60, 32, 128, 128 ) } )
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container = Gui.container:new( {
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bounds = Rect:new( 256, 120, 128, 128 ),
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drawBounds = true,
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-- Haling = Gui.ALING.LEFT,
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-- Haling = Gui.ALING.CENTER,
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-- Valing = Gui.ALING.CENTER,
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-- type = Gui.CONTAINER.HORIZONTAL,
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-- scrollPos = Vec2:new( 0, 0 ),
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scrollable = true,
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} )
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-- local container = Gui.container:new( { bounds = Rect:new( 256, 120, 128, 128 ), drawBounds = true, type = Gui.CONTAINER.HORIZONTAL } )
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-- local itemBounds = { 0, 0, container.bounds.width - container.spacing * 2, 36 }
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local itemBounds = Rect:new( 0, 0, 64, 36 )
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container:add( Gui.label:new( {
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text = "Dog",
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bounds = itemBounds:clone(),
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onClicked = function() panel:setPosition( Vec2:new( 500, 80 ) ) end,
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onMouseOver = function( self ) self.color = RED end,
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notMouseOver = function( self ) self.color = BLACK end,
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drawBounds = true,
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} ) )
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container:add( Gui.label:new( {
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text = "Cat",
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-- bounds = itemBounds:clone(),
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bounds = Rect:new( 0, 0, 78, 24 ),
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onClicked = function() panel:setPosition( Vec2:new( 290, 120 ) ) end,
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onMouseOver = function( self ) self.color = RED end,
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notMouseOver = function( self ) self.color = BLACK end,
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drawBounds = true,
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} ) )
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for i = 1, 5 do
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container:add( Gui.label:new( {
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text = "Giraffe",
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bounds = Rect:new( 0, 0, 100, 30 ),
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onClicked = function() panel:setPosition( Vec2:new( 340, 380 ) ) end,
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onMouseOver = function( self ) self.color = RED end,
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notMouseOver = function( self ) self.color = BLACK end,
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drawBounds = true,
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} ) )
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end
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local container2 = Gui.container:new( {
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bounds = Rect:new( 400, 120, 154, 30 ),
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drawBounds = true,
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-- Haling = Gui.ALING.LEFT,
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-- Haling = Gui.ALING.CENTER,
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-- Valing = Gui.ALING.CENTER,
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type = Gui.CONTAINER.HORIZONTAL,
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} )
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container2:add( Gui.label:new( {
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text = "Dog",
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bounds = itemBounds:clone(),
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-- onClicked = function() panel:setPosition( Vec2:new( 500, 80 ) ) end,
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onMouseOver = function( self ) self.color = RED end,
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notMouseOver = function( self ) self.color = BLACK end,
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drawBounds = true,
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} ) )
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container2:add( Gui.label:new( {
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text = "Cat",
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-- bounds = itemBounds:clone(),
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bounds = Rect:new( 0, 0, 78, 24 ),
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-- onClicked = function() panel:setPosition( Vec2:new( 290, 120 ) ) end,
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onMouseOver = function( self ) self.color = RED end,
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notMouseOver = function( self ) self.color = BLACK end,
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drawBounds = true,
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} ) )
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container:add( container2 )
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panel:set2Top()
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end
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function init()
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local monitor = 0
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local mPos = RL_GetMonitorPosition( monitor )
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local mSize = RL_GetMonitorSize( monitor )
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winSize = RL_GetWindowSize()
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-- local winSize = { 1920, 1080 }
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RL_SetWindowTitle( "ReiLua Gui" )
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RL_SetWindowState( FLAG_WINDOW_RESIZABLE )
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RL_SetWindowState( FLAG_VSYNC_HINT )
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RL_SetWindowSize( winSize )
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RL_SetWindowPosition( { mPos[1] + mSize[1] / 2 - winSize[1] / 2, mPos[2] + mSize[2] / 2 - winSize[2] / 2 } )
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initGui()
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end
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function process( delta )
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if RL_IsKeyDown( KEY_RIGHT ) then
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container:scroll( Vec2:new( container._scrollRect.x + 50 * delta, 0 ) )
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elseif RL_IsKeyDown( KEY_LEFT ) then
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container:scroll( Vec2:new( container._scrollRect.x - 50 * delta, 0 ) )
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elseif RL_IsKeyDown( KEY_UP ) then
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container:scroll( Vec2:new( 0, container._scrollRect.y - 50 * delta ) )
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elseif RL_IsKeyDown( KEY_DOWN ) then
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container:scroll( Vec2:new( 0, container._scrollRect.y + 50 * delta ) )
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end
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Gui.process( RL_GetMousePosition() )
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end
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function draw()
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RL_ClearBackground( RAYWHITE )
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Gui.draw()
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end
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@@ -1,7 +1,7 @@
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package.path = package.path..";"..RL_GetBasePath().."../resources/lib/?.lua"
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util = require "utillib"
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Vec2 = require "vector2"
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util = require( "utillib" )
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Vec2 = require( "vector2" )
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local TILE_SIZE = 16
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local PLAYER_MAXSPEED = 1.5
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384
examples/resources/lib/gui.lua
Normal file
384
examples/resources/lib/gui.lua
Normal file
@@ -0,0 +1,384 @@
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util = require( "utillib" )
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Rect = require( "rectangle" )
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Vec2 = require( "vector2" )
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-- NOTE!!! Work in progress! Do not use.
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Gui = {
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ALING = {
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LEFT = 1,
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RIGHT = 2,
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CENTER = 3,
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TOP = 1,
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BOTTOM = 2,
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},
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CONTAINER = {
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HORIZONTAL = 1,
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VERTICAL = 2,
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},
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font = 0,
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fontSize = 30,
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textSpacing = 1,
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padding = 2,
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spacing = 4,
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_elements = {},
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}
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function Gui.process( mousePosition )
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for _, element in ipairs( Gui._elements ) do
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if element.notMouseOver ~= nil then
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element:notMouseOver()
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end
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end
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-- Go backwards on process check so we trigger the top most ui first and stop there.
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for i = #Gui._elements, 1, -1 do
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local element = Gui._elements[i]
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if element:isMouseOver( mousePosition ) and not element.disabled then
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if element.isClicked ~= nil then
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element:isClicked()
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end
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break
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end
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end
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end
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function Gui.draw()
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for _, element in ipairs( Gui._elements ) do
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if element.draw ~= nil and element.visible then
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-- //TODO Check here if needs scrissor mode.
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-- if element
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element:draw()
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end
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end
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end
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-- Label
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Label = {}
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Label.__index = Label
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function Label:new( set )
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local o = {
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_ID = #Gui._elements + 1,
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bounds = set ~= nil and set.bounds ~= nil and set.bounds or Rect:new( 0, 0, 0, 0 ),
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font = set ~= nil and set.font ~= nil and set.font or Gui.font,
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text = set ~= nil and set.text ~= nil and set.text or "",
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fontSize = set ~= nil and set.fontSize ~= nil and set.fontSize or Gui.fontSize,
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textSpacing = set ~= nil and set.textSpacing ~= nil and set.textSpacing or Gui.textSpacing,
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color = set ~= nil and set.color ~= nil and set.color or BLACK,
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maxTextLen = set ~= nil and set.maxTextLen ~= nil and set.maxTextLen or nil,
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padding = set ~= nil and set.padding ~= nil and set.padding or Gui.padding,
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HAling = set ~= nil and set.HAling ~= nil and set.HAling or Gui.ALING.LEFT,
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VAling = set ~= nil and set.VAling ~= nil and set.VAling or Gui.ALING.BOTTOM,
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visible = set ~= nil and set.visible ~= nil and set.visible or true,
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disabled = set ~= nil and set.disabled ~= nil and set.disabled or false,
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drawBounds = set ~= nil and set.drawBounds ~= nil and set.drawBounds or false,
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_textRect = Rect:new( 0, 0, 0, 0 ),
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_visibilityBounds = nil,
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-- Callbacks.
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onMouseOver = set ~= nil and set.onMouseOver ~= nil and set.onMouseOver or nil,
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notMouseOver = set ~= nil and set.notMouseOver ~= nil and set.notMouseOver or nil,
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onClicked = set ~= nil and set.onClicked ~= nil and set.onClicked or nil,
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}
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setmetatable( o, self )
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o:setText( o.text ) -- To measure bounds.
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table.insert( Gui._elements, o )
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return o
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end
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function Label:setText( text )
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if self.maxTextLen ~= nil then
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self.text = text:sub( 1, self.maxTextLen )
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else
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self.text = text
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end
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local textSize = Vec2:new( RL_MeasureText( self.font, self.text, self.fontSize, self.textSpacing ) )
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-- Set bounds to text size if not given.
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if self.bounds.width == nil then
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self.bounds.width = textSize.x
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end
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if self.bounds.height == nil then
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self.bounds.height = textSize.y
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end
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-- Horizontal aling.
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if self.HAling == Gui.ALING.CENTER then
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self._textRect.x = self.bounds.width / 2 - textSize.x / 2
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elseif self.HAling == Gui.ALING.LEFT then
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self._textRect.x = self.padding
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elseif self.HAling == Gui.ALING.RIGHT then
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self._textRect.x = self.bounds.width - textSize.x - self.padding
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end
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-- Vertical aling.
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if self.VAling == Gui.ALING.CENTER then
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self._textRect.y = self.bounds.height / 2 - textSize.y / 2
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elseif self.VAling == Gui.ALING.TOP then
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self._textRect.y = self.padding
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elseif self.VAling == Gui.ALING.BOTTOM then
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self._textRect.y = self.bounds.height - textSize.y - self.padding
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end
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self._textRect.width = textSize.x
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self._textRect.height = textSize.y
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end
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function Label:setPosition( pos )
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self.bounds.x = pos.x
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self.bounds.y = pos.y
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end
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function Label:isMouseOver( mousePosition )
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local over = RL_CheckCollisionPointRec( mousePosition, self.bounds )
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if over and self._visibilityBounds ~= nil then
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over = RL_CheckCollisionPointRec( mousePosition, self._visibilityBounds )
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end
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if over and self.onMouseOver ~= nil then
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self:onMouseOver()
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end
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return over
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end
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function Label:isClicked()
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local clicked = RL_IsMouseButtonPressed( MOUSE_BUTTON_LEFT )
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if clicked and self.onClicked ~= nil then
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self:onClicked()
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end
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return clicked
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end
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function Label:draw()
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local usedScissor = false
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if self._visibilityBounds ~= nil then
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local rect = Rect:new( RL_GetCollisionRec( self.bounds, self._visibilityBounds ) )
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-- Use scissor mode only on partyally visible.
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if rect.width == 0 and rect.height == 0 then
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return
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elseif math.floor( rect.width ) ~= math.floor( self.bounds.width )
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or math.floor( rect.height ) ~= math.floor( self.bounds.height ) then
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usedScissor = true
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RL_BeginScissorMode( self._visibilityBounds )
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end
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end
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RL_DrawText( self.font, self.text, { self.bounds.x + self._textRect.x, self.bounds.y + self._textRect.y }, self.fontSize, self.textSpacing, self.color )
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if self.drawBounds then
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RL_DrawRectangleLines( self.bounds, self.color )
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end
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if usedScissor then
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RL_EndScissorMode()
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end
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end
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function Label:delete()
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table.remove( Gui._elements, self._ID )
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end
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function Label:set2Top()
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util.tableMove( Gui._elements, self._ID, 1, #Gui._elements )
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end
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function Label:set2Back()
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util.tableMove( Gui._elements, self._ID, 1, 1 )
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end
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-- Panel.
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Panel = {}
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Panel.__index = Panel
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function Panel:new( set )
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local o = {
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_ID = #Gui._elements + 1,
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bounds = set ~= nil and set.bounds ~= nil and set.bounds or Rect:new( 0, 0, 0, 0 ),
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color = set ~= nil and set.color ~= nil and set.color or LIGHTGRAY,
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visible = set ~= nil and set.visible ~= nil and set.visible or true,
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disabled = set ~= nil and set.disabled ~= nil and set.disabled or false,
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}
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setmetatable( o, self )
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table.insert( Gui._elements, o )
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return o
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end
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function Panel:setPosition( pos )
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self.bounds.x = pos.x
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self.bounds.y = pos.y
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end
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function Panel:isMouseOver( mousePosition )
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return RL_CheckCollisionPointRec( mousePosition, self.bounds )
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end
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function Panel:draw()
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RL_DrawRectangle( self.bounds, self.color )
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end
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function Panel:delete()
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table.remove( Gui._elements, self._ID )
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end
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function Panel:set2Top()
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util.tableMove( Gui._elements, self._ID, 1, #Gui._elements )
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end
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function Panel:set2Back()
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util.tableMove( Gui._elements, self._ID, 1, 1 )
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end
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-- Container.
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Container = {}
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Container.__index = Container
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function Container:new( set )
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local o = {
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_ID = #Gui._elements + 1,
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bounds = set ~= nil and set.bounds ~= nil and set.bounds or Rect:new( 0, 0, 0, 0 ),
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color = set ~= nil and set.color ~= nil and set.color or LIGHTGRAY,
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spacing = set ~= nil and set.spacing ~= nil and set.spacing or Gui.spacing,
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type = set ~= nil and set.type ~= nil and set.type or Gui.CONTAINER.VERTICAL,
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HAling = set ~= nil and set.HAling ~= nil and set.HAling or Gui.ALING.LEFT,
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VAling = set ~= nil and set.VAling ~= nil and set.VAling or Gui.ALING.TOP,
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visible = set ~= nil and set.visible ~= nil and set.visible or true,
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disabled = set ~= nil and set.disabled ~= nil and set.disabled or false,
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drawBounds = set ~= nil and set.drawBounds ~= nil and set.drawBounds or false,
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scrollable = set ~= nil and set.scrollable ~= nil and set.scrollable or false,
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cells = {},
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_visibilityBounds = nil, -- Will give this to it's children.
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_scrollRect = Rect:new( 0, 0, 0, 0 ),
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}
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setmetatable( o, self )
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table.insert( Gui._elements, o )
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return o
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end
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function Container:setPosition( pos )
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self.bounds.x = pos.x
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self.bounds.y = pos.y
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end
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function Container:isMouseOver( mousePosition )
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return RL_CheckCollisionPointRec( mousePosition, self.bounds )
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end
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function Container:add( cell )
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table.insert( self.cells, cell )
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self:update()
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if cell.update ~= nil then
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cell:update()
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end
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end
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function Container:scroll( pos )
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if not self.scrollable then
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return
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end
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self._scrollRect.x = util.clamp( pos.x, 0, self._scrollRect.width - self.bounds.width )
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self._scrollRect.y = util.clamp( pos.y, 0, self._scrollRect.height - self.bounds.height )
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-- self._scrollRect.x = pos.x
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-- self._scrollRect.y = pos.y
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self:update()
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end
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function Container:update()
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local pos = Vec2:new( self.bounds.x + self.spacing, self.bounds.y + self.spacing )
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if self.scrollable then
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self._visibilityBounds = self.bounds
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self._scrollRect.width = 0
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self._scrollRect.height = 0
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end
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for i, cell in ipairs( self.cells ) do
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if self._visibilityBounds ~= nil then
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cell._visibilityBounds = self._visibilityBounds
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end
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if self.type == Gui.CONTAINER.VERTICAL then
|
||||
if self.HAling == Gui.ALING.CENTER then
|
||||
pos.x = self.bounds.x + self.bounds.width / 2 - cell.bounds.width / 2
|
||||
elseif self.HAling == Gui.ALING.RIGHT then
|
||||
pos.x = self.bounds.x + self.bounds.width - cell.bounds.width - self.spacing
|
||||
end
|
||||
|
||||
cell.bounds.x = pos.x - self._scrollRect.x
|
||||
cell.bounds.y = pos.y - self._scrollRect.y
|
||||
|
||||
self._scrollRect.width = math.max( self._scrollRect.width, pos.x + cell.bounds.width + self.spacing - self.bounds.x )
|
||||
self._scrollRect.height = math.max( self._scrollRect.height, pos.y + cell.bounds.height + self.spacing - self.bounds.y )
|
||||
|
||||
pos.y = pos.y + cell.bounds.height + self.spacing
|
||||
elseif self.type == Gui.CONTAINER.HORIZONTAL then
|
||||
if self.VAling == Gui.ALING.CENTER then
|
||||
pos.y = self.bounds.y + self.bounds.height / 2 - cell.bounds.height / 2
|
||||
elseif self.VAling == Gui.ALING.BOTTOM then
|
||||
pos.y = self.bounds.y + self.bounds.height - cell.bounds.height - self.spacing
|
||||
end
|
||||
|
||||
cell.bounds.x = pos.x - self._scrollRect.x
|
||||
cell.bounds.y = pos.y - self._scrollRect.y
|
||||
|
||||
self._scrollRect.width = math.max( self._scrollRect.width, pos.x + cell.bounds.width + self.spacing - self.bounds.x )
|
||||
self._scrollRect.height = math.max( self._scrollRect.height, pos.y + cell.bounds.height + self.spacing - self.bounds.y )
|
||||
|
||||
pos.x = pos.x + cell.bounds.width + self.spacing
|
||||
end
|
||||
|
||||
if cell.update ~= nil then
|
||||
cell:update()
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
function Container:draw()
|
||||
if self.drawBounds then
|
||||
RL_DrawRectangleLines( self.bounds, self.color )
|
||||
RL_DrawRectangleLines( {
|
||||
self.bounds.x - self._scrollRect.x,
|
||||
self.bounds.y - self._scrollRect.y,
|
||||
self._scrollRect.width,
|
||||
self._scrollRect.height,
|
||||
}, RED )
|
||||
end
|
||||
end
|
||||
|
||||
function Container:delete()
|
||||
table.remove( Gui._elements, self._ID )
|
||||
end
|
||||
|
||||
--Assingments.
|
||||
|
||||
Gui.label = Label
|
||||
Gui.panel = Panel
|
||||
Gui.container = Container
|
||||
|
||||
return Gui
|
||||
87
examples/resources/lib/rectangle.lua
Normal file
87
examples/resources/lib/rectangle.lua
Normal file
@@ -0,0 +1,87 @@
|
||||
Rectangle = {}
|
||||
Rectangle.meta = {
|
||||
__index = Rectangle,
|
||||
__tostring = function( r )
|
||||
return "{"..tostring( r.x )..", "..tostring( r.y )..", "..tostring( r.width )..", "..tostring( r.height ).."}"
|
||||
end,
|
||||
-- __add = function( v1, v2 )
|
||||
-- return Vector2:new( v1.x + v2.x, v1.y + v2.y )
|
||||
-- end,
|
||||
-- __sub = function( v1, v2 )
|
||||
-- return Vector2:new( v1.x - v2.x, v1.y - v2.y )
|
||||
-- end,
|
||||
-- __mul = function( v1, v2 )
|
||||
-- return Vector2:new( v1.x * v2.x, v1.y * v2.y )
|
||||
-- end,
|
||||
-- __div = function( v1, v2 )
|
||||
-- return Vector2:new( v1.x / v2.x, v1.y / v2.y )
|
||||
-- end,
|
||||
-- __mod = function( v, value )
|
||||
-- return Vector2:new( math.fmod( v.x, value ), math.fmod( v.y, value ) )
|
||||
-- end,
|
||||
-- __pow = function( v, value )
|
||||
-- return Vector2:new( v.x ^ value, v.y ^ value )
|
||||
-- end,
|
||||
-- __unm = function( v )
|
||||
-- return Vector2:new( -v.x, -v.y )
|
||||
-- end,
|
||||
-- __idiv = function( v, value )
|
||||
-- return Vector2:new( v.x // value, v.y // value )
|
||||
-- end,
|
||||
-- __len = function( v )
|
||||
-- local len = 0
|
||||
|
||||
-- for _, _ in pairs( v ) do
|
||||
-- len = len + 1
|
||||
-- end
|
||||
|
||||
-- return len
|
||||
-- end,
|
||||
-- __eq = function( v1, v2 )
|
||||
-- return v1.x == v2.x and v1.y == v2.y
|
||||
-- end,
|
||||
}
|
||||
|
||||
function Rectangle:new( x, y, width, height )
|
||||
if type( x ) == "table" then
|
||||
x, y, width, height = table.unpack( x )
|
||||
elseif type( x ) == "nil" then
|
||||
x, y, width, height = 0, 0, 0, 0
|
||||
end
|
||||
|
||||
local o = {
|
||||
x = x,
|
||||
y = y,
|
||||
width = width,
|
||||
height = height,
|
||||
}
|
||||
setmetatable( o, Rectangle.meta )
|
||||
return o
|
||||
end
|
||||
|
||||
function Rectangle:set( x, y, width, height )
|
||||
if type( x ) == "table" then
|
||||
x, y, width, height = table.unpack( x )
|
||||
elseif type( x ) == "nil" then
|
||||
x, y, width, height = 0, 0, 0, 0
|
||||
end
|
||||
|
||||
self.x = x
|
||||
self.y = y
|
||||
self.width = width
|
||||
self.height = height
|
||||
end
|
||||
|
||||
function Rectangle:arr()
|
||||
return { self.x, self.y, self.width, self.height }
|
||||
end
|
||||
|
||||
function Rectangle:unpack()
|
||||
return self.x, self.y, self.width, self.height
|
||||
end
|
||||
|
||||
function Rectangle:clone()
|
||||
return Rectangle:new( self.x, self.y, self.width, self.height )
|
||||
end
|
||||
|
||||
return Rectangle
|
||||
@@ -163,4 +163,17 @@ function utillib.printt( t )
|
||||
print( "}" )
|
||||
end
|
||||
|
||||
-- Move secuence of elements inside table.
|
||||
function utillib.tableMove( t, src, len, dest )
|
||||
local copy = table.move( t, src, src + len - 1, 1, {} )
|
||||
|
||||
if src >= dest then
|
||||
table.move( t, dest, src - 1, dest + len )
|
||||
else
|
||||
table.move( t, src + len, dest + len - 1, src )
|
||||
end
|
||||
|
||||
table.move( copy, 1, len, dest, t )
|
||||
end
|
||||
|
||||
return utillib
|
||||
|
||||
Reference in New Issue
Block a user