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Setvirtualresolution(640,480)

Repeat
	for t = 1 to 20
		print(log(t))
	next t
    Sync()
Until GetRawKeyPressed(27)

interpolation as integer []
interpolation.insert(TweenBounce())		//0
interpolation.insert(TweenEaseIn1())	//1
interpolation.insert(TweenEaseIn2())	//2
interpolation.insert(TweenEaseOut1())	//3
interpolation.insert(TweenEaseOut2())	//4
interpolation.insert(TweenLinear())		//5
interpolation.insert(TweenOvershoot())	//6
interpolation.insert(TweenSmooth1())	//7
interpolation.insert(TweenSmooth2())	//8

animate1 = 0
animate2 = 0

tween=CreateTweenCustom(3.0)

x#=0
y#=0
//=====================================================
array as integer[]
//=====================================================

//btn
type class_btn
	id as integer
	text as integer
endtype
global btn as class_btn[]
btn.length=interpolation.length

_btn_width=80
_distance=10
_x#=GetVirtualWidth()/2-((_btn_width+_distance)*(btn.length))/2

label as string[8] = ["Bounce", "EaseIn1", "EaseIn2", "EaseOut1", "EaseOut2", "Linear", "Overshoot", "Smooth1", "Smooth2"]
		
for i=0 to btn.length
	btn[i].id=CreateSprite(0)
	SetSpriteSize(btn[i].id, _btn_width, 30)
	SetSpritePositionByOffset(btn[i].id, _x#+_btn_width*i+i*_distance, GetVirtualHeight()-GetSpriteHeight(btn[i].id) )
	btn[i].text=CreateText(label[i])
	SetTextAlignment(btn[i].text, 1)
	SetTextColor(btn[i].text, 0, 0, 0, 255)
	SetTextSize(btn[i].text, 20)
	SetTextPosition(btn[i].text, GetSpriteXByOffset(btn[i].id), GetSpriteYByOffset(btn[i].id)-GetTextTotalHeight(btn[i].text)/2)
next i

//=====================================================
do
	
	if GetPointerPressed() = 1
		for i=0 to btn.length
			if GetSpriteHitTest(btn[i].id, GetPointerX(), GetPointerY()) = 1
				
				for k=0 to btn.length
					SetSpriteColorAlpha(btn[k].id, 255)
				next k 
				SetSpriteColorAlpha(btn[i].id, 150)
				
				if GetTweenCustomPlaying(tween) = 1
					StopTweenCustom(tween)
				endif
				
				animate1 = interpolation[i]
				animate2 = interpolation[5]
				
				SetTweenCustomFloat1(tween, 0, GetVirtualWidth()/2, animate1)
				SetTweenCustomFloat2(tween, 0, GetVirtualHeight()/2, animate2)
				PlayTweenCustom(tween,0.0)
				
				for j=0 to array.length 
					DeleteSprite(array[j])
				next j
				array.length=-1
				
				exit
			endif
		next i
	endif
	
	x#=GetTweenCustomFloat1(tween)
	y#=GetTweenCustomFloat2(tween)
	
	if GetTweenCustomPlaying(tween) = 1
		array.insert(CreateSprite(0))
		SetSpriteSize(array[array.length], 5, 5)
		SetSpritePositionByOffset(array[array.length], x#, y#)
	endif
	
	
	UpdateAllTweens( getframetime() )
    Sync()
loop

// Project: test522 
// Created: 20-06-01

// show all errors

SetErrorMode(2)

// set window properties
SetWindowTitle( "test522" )
SetWindowSize( 1024, 768, 0 )
SetWindowAllowResize( 1 ) // allow the user to resize the window

// set display properties
SetVirtualResolution( 1024, 768 ) // doesn't have to match the window
SetOrientationAllowed( 1, 1, 1, 1 ) // allow both portrait and landscape on mobile devices
SetSyncRate( 30, 0 ) // 30fps instead of 60 to save battery
SetScissor( 0,0,0,0 ) // use the maximum available screen space, no black borders
UseNewDefaultFonts( 1 )

SetClearColor(0x60, 0x60, 0x60)

SetVSync(1)


#constant	PI		3.14159265359

i as integer
r as float

do
	
	for i=0 to GetVirtualWidth()
		
		select GetlastChar()
			case asc("1")
				r = GetVirtualHeight() - inQuad(i, 0, GetVirtualHeight(), GetVirtualWidth())				
			endcase
			case asc("2")
				r = GetVirtualHeight() - outQuad(i, 0, GetVirtualHeight(), GetVirtualWidth())				
			endcase
			case asc("3")
				r = GetVirtualHeight() - inCubic(i, 0, GetVirtualHeight(), GetVirtualWidth())				
			endcase
			case asc("4")
				r = GetVirtualHeight() - outCubic(i, 0, GetVirtualHeight(), GetVirtualWidth())				
			endcase
			case default
				r = GetVirtualHeight() - linear(i, 0, GetVirtualHeight(), GetVirtualWidth())
			endcase

		endselect
		DrawEllipse(i, r, 1, 1, 0xffffffff, 0xffffffff, 1)
	next

	print("0-Linear")
	print("1-InQuad")
	print("2-OutQuad")	
	print("3-InCubic")		
	print("4-OutCubic")			
	print(str(GetLastChar()))
    Sync()
loop

//
//Adapted from
//Tweener's easing functions (Penner's Easing Equations)
//and http://code.google.com/p/tweener/ (jstweener javascript version)
//

/*
Disclaimer for Robert Penner's Easing Equations license:

TERMS OF USE - EASING EQUATIONS

Open source under the BSD License.

Copyright  2001 Robert Penner
All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
    * Neither the name of the author nor the names of contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

-- For all easing functions:
-- t = elapsed time
-- b = begin
-- c = change == ending - beginning
-- d = duration (total time)
*/


function linear(t as float, b as float, c as float, d as float)
	r as float
    r =  c * t / d + b
endfunction r

function inQuad(t as float, b as float, c as float, d as float)
	r as float
    t = t / d
    r =  c * pow(t, 2) + b
endfunction r

function outQuad(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d
    r =  -c * t * (t - 2) + b
endfunction r

function inOutQuad(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d * 2
    if t < 1 
        r =  c / 2 * pow(t, 2) + b
    else
        r =  -c / 2 * ((t - 1) * (t - 3) - 1) + b
    endif
endfunction r

function outInQuad(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  outQuad (t * 2, b, c / 2, d)
    else
        r =  inQuad((t * 2) - d, b + c / 2, c / 2, d)
    endif
endfunction r

function inCubic (t as float, b as float, c as float, d as float)
	r as float	
    t = t / d
    r =  c * pow(t, 3) + b
endfunction r

function outCubic(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d - 1
    r =  c * (pow(t, 3) + 1) + b
endfunction r

function inOutCubic(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d * 2
    if t < 1 
        r =  c / 2 * t * t * t + b
    else
        t = t - 2
        r =  c / 2 * (t * t * t + 2) + b
    endif
endfunction r

function outInCubic(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  outCubic(t * 2, b, c / 2, d)
    else
        r =  inCubic((t * 2) - d, b + c / 2, c / 2, d)
    endif
endfunction r

function inQuart(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d
    r =  c * pow(t, 4) + b
endfunction r

function outQuart(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d - 1
    r =  -c * (pow(t, 4) - 1) + b
endfunction r

function inOutQuart(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d * 2
    if t < 1 
        r =  c / 2 * pow(t, 4) + b
    else
        t = t - 2
        r =  -c / 2 * (pow(t, 4) - 2) + b
    endif
endfunction r

function outInQuart(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  outQuart(t * 2, b, c / 2, d)
    else
        r =  inQuart((t * 2) - d, b + c / 2, c / 2, d)
    endif
endfunction r

function inQuint(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d
    r =  c * pow(t, 5) + b
endfunction r

function outQuint(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d - 1
    r =  c * (pow(t, 5) + 1) + b
endfunction r

function inOutQuint(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d * 2
    if t < 1 
        r =  c / 2 * pow(t, 5) + b
    else
        t = t - 2
        r =  c / 2 * (pow(t, 5) + 2) + b
    endif
endfunction r

function outInQuint(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  outQuint(t * 2, b, c / 2, d)
    else
        r =  inQuint((t * 2) - d, b + c / 2, c / 2, d)
    endif
endfunction r

function inSine(t as float, b as float, c as float, d as float)
	r as float	
    r =  -c * cos(t / d * (pi / 2)) + c + b
endfunction r

function outSine(t as float, b as float, c as float, d as float)
	r as float	
    r =  c * sin(t / d * (pi / 2)) + b
endfunction r

function inOutSine(t as float, b as float, c as float, d as float)
	r as float	
    r =  -c / 2 * (cos(pi * t / d) - 1) + b
endfunction r

function outInSine(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  outSine(t * 2, b, c / 2, d)
    else
        r =  inSine((t * 2) -d, b + c / 2, c / 2, d)
    endif
endfunction r

function inExpo(t as float, b as float, c as float, d as float)
	r as float	
    if t = 0 
        r =  b
    else
        r =  c * pow(2, 10 * (t / d - 1)) + b - c * 0.001
    endif
endfunction r

function outExpo(t as float, b as float, c as float, d as float)
	r as float	
    if t = d 
        r =  b + c
    else
        r =  c * 1.001 * (-pow(2, -10 * t / d) + 1) + b
    endif
endfunction r

function inOutExpo(t as float, b as float, c as float, d as float)
	r as float	
    if t = 0 : r =  b : endif
    if t = d : r =  b + c : endif
    t = t / d * 2
    if t < 1 
        r =  c / 2 * pow(2, 10 * (t - 1)) + b - c * 0.0005
    else
        t = t - 1
        r =  c / 2 * 1.0005 * (-pow(2, -10 * t) + 2) + b
    endif
endfunction r

function outInExpo(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  outExpo(t * 2, b, c / 2, d)
    else
        r =  inExpo((t * 2) - d, b + c / 2, c / 2, d)
    endif
endfunction r

function inCirc(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d
    r = (-c * (sqrt(1 - pow(t, 2)) - 1) + b)
endfunction r

function outCirc(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d - 1
    r = (c * sqrt(1 - pow(t, 2)) + b)
endfunction r

function inOutCirc(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d * 2
    if t < 1 
        r =  -c / 2 * (sqrt(1 - t * t) - 1) + b
    else
        t = t - 2
        r =  c / 2 * (sqrt(1 - t * t) + 1) + b
    endif
endfunction r

function outInCirc(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  outCirc(t * 2, b, c / 2, d)
    else
        r =  inCirc((t * 2) - d, b + c / 2, c / 2, d)
    endif
endfunction r

function inElastic(t as float, b as float, c as float, d as float, a, p as float)
	r as float	
	s as float	
	
    if t = 0 : r =  b : endif

    t = t / d

    if t = 1  : r =  b + c : endif

    if  p = 0 : p = d * 0.3 : endif

    local s

    if  a = 0 or a < abs(c) 
        a = c
        s = p / 4
    else
        s = p / (2 * pi) * asin(c/a)
    endif

    t = t - 1

    r =  -(a * pow(2, 10 * t) * sin((t * d - s) * (2 * pi) / p)) + b
endfunction r

// a: amplitud
// p: period
function outElastic(t as float, b as float, c as float, d as float, a, p as float)
	r as float	
	s as float		
    if t = 0 : r =  b : endif

    t = t / d

    if t = 1 : r =  b + c : endif

    if p = 0 : p = d * 0.3 : endif

    local s

    if a = 0 or a < abs(c) 
        a = c
        s = p / 4
    else
        s = p / (2 * pi) * asin(c/a)
    endif

    r =  a * pow(2, -10 * t) * sin((t * d - s) * (2 * pi) / p) + c + b
endfunction r

// p = period
// a = amplitud
function inOutElastic(t as float, b as float, c as float, d as float, a, p as float)
	r as float	
	s as float
	
    if t = 0 : r =  b : endif

    t = t / d * 2

    if t = 2 : r =  b + c : endif

    if  p = 0 : p = d * (0.3 * 1.5) : endif
    if  a = 0 : a = 0 : endif

    if a = 0 or a < abs(c) 
        a = c
        s = p / 4
    else
        s = p / (2 * pi) * asin(c / a)
    endif

    if t < 1 
        t = t - 1
        r =  -0.5 * (a * pow(2, 10 * t) * sin((t * d - s) * (2 * pi) / p)) + b
    else
        t = t - 1
        r =  a * pow(2, -10 * t) * sin((t * d - s) * (2 * pi) / p ) * 0.5 + c + b
    endif
endfunction r

// a: amplitud
// p: period

function outInElastic(t as float, b as float, c as float, d as float, a as float, p as float)
	r as float	
    if t < d / 2 
        r = outElastic(t * 2, b, c / 2, d, a, p)
    else
        r = inElastic((t * 2) - d, b + c / 2, c / 2, d, a, p)
    endif
endfunction r r

function inBack(t as float, b as float, c as float, d as float, s)
	r as float
    if not s : s = 1.70158 : endif
    t = t / d
    r = c * t * t * ((s + 1) * t - s) + b
endfunction r r

function outBack(t as float, b as float, c as float, d as float, s)
	r as float	
    if not s : s = 1.70158 : endif
    t = t / d - 1
    r =  c * (t * t * ((s + 1) * t + s) + 1) + b
endfunction r

function inOutBack(t as float, b as float, c as float, d as float, s)
	r as float	
    if not s : s = 1.70158 : endif
    s = s * 1.525
    t = t / d * 2
    if t < 1 
        r =  c / 2 * (t * t * ((s + 1) * t - s)) + b
    else
        t = t - 2
        r =  c / 2 * (t * t * ((s + 1) * t + s) + 2) + b
    endif
endfunction r

function outInBack(t as float, b as float, c as float, d as float, s)
	r as float	
    if t < d / 2 
        r =  outBack(t * 2, b, c / 2, d, s)
    else
        r =  inBack((t * 2) - d, b + c / 2, c / 2, d, s)
    endif
endfunction r

function outBounce(t as float, b as float, c as float, d as float)
	r as float	
    t = t / d
    if t < 1 / 2.75 
        r =  c * (7.5625 * t * t) + b
    elseif t < 2 / 2.75 
        t = t - (1.5 / 2.75)
        r =  c * (7.5625 * t * t + 0.75) + b
    elseif t < 2.5 / 2.75 
        t = t - (2.25 / 2.75)
        r =  c * (7.5625 * t * t + 0.9375) + b
    else
        t = t - (2.625 / 2.75)
        r =  c * (7.5625 * t * t + 0.984375) + b
    endif
endfunction r

function inBounce(t as float, b as float, c as float, d as float)
	r as float	
    r =  c - outBounce(d - t, 0, c, d) + b
endfunction r

function inOutBounce(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  inBounce(t * 2, 0, c, d) * 0.5 + b
    else
        r =  outBounce(t * 2 - d, 0, c, d) * 0.5 + c * .5 + b
    endif
endfunction r

function outInBounce(t as float, b as float, c as float, d as float)
	r as float	
    if t < d / 2 
        r =  outBounce(t * 2, b, c / 2, d)
    else
        r =  inBounce((t * 2) - d, b + c / 2, c / 2, d)
    endif
endfunction r