Hypothesis/creatureOverlay.lua at master · PraxisMapper/Hypothesis · GitHub

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local composer = require( "composer" )
local scene = composer.newScene()

-- an extremely simple pop-up window.
-- reads a variable to identify which creature to show, and
-- dismisses itself 2ish seconds later.
-- flashy graphical effects are a future state to figure out later.


-- -----------------------------------------------------------------------------------
-- Code outside of the scene event functions below will only be executed ONCE unless
-- the scene is removed entirely (not recycled) via "composer.removeScene()"
-- -----------------------------------------------------------------------------------
descText = ""


function hideThis()
    composer.hideOverlay("crossFade", 200)
end


-- -----------------------------------------------------------------------------------
-- Scene event functions
-- -----------------------------------------------------------------------------------

-- create()
function scene:create( event )

    local sceneGroup = self.view
    -- Code here runs when the scene is first created but has not yet appeared on screen

	local bgFill = {.6, .6, .6, 1}
    bg = display.newRect(sceneGroup, display.contentCenterX, display.contentCenterY, 700, 500)
    bg.fill = bgFill

end


-- show()
function scene:show( event )

    local sceneGroup = self.view
    local phase = event.phase

    if ( phase == "will" ) then
        -- Code here runs when the scene is still off screen (but is about to come on screen)

    elseif ( phase == "did" ) then
        -- Code here runs when the scene is entirely on screen
        local creatureToShow = composer.getVariable("creatureCaught")

        descText = display.newText(sceneGroup, "You Collected " .. creatureToShow, display.contentCenterX, display.contentCenterY -200, 400, 100, native.systemFont, 30)
        descText.anchorx = .5

        imgBox = display.newImageRect(sceneGroup, "themables/CreatureImages/" .. creatureToShow .. ".png", 400, 400)
        imgBox.x = display.contentCenterX
        imgBox.y = display.contentCenterY
        imgBox.anchorX = .5
        imgBox.anchorY = .5

        timer.performWithDelay(2500, hideThis, 1)

    end
end


-- hide()
function scene:hide( event )

    local sceneGroup = self.view
    local phase = event.phase

    if ( phase == "will" ) then
        -- Code here runs when the scene is on screen (but is about to go off screen)

    elseif ( phase == "did" ) then
        -- Code here runs immediately after the scene goes entirely off screen
    end
end


-- destroy()
function scene:destroy( event )

    local sceneGroup = self.view
    -- Code here runs prior to the removal of scene's view
end


-- -----------------------------------------------------------------------------------
-- Scene event function listeners
-- -----------------------------------------------------------------------------------
scene:addEventListener( "create", scene )
scene:addEventListener( "show", scene )
scene:addEventListener( "hide", scene )
scene:addEventListener( "destroy", scene )
-- -----------------------------------------------------------------------------------

return scene