quartznet/raylib-cs
2
0
Fork 0
mirror of https://github.com/raylib-cs/raylib-cs synced 2025-07-02 19:13:43 -04:00
Code Activity

Update/merge examples back into main repo (#192)

Browse Source
This commit is contained in:
Chris Dill
2023-08-25 08:08:32 +01:00
committed by GitHub
parent fa682b00ac
commit bcdf8cec5b
320 changed files with 57965 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

144
Examples/Shapes/EasingsBoxAnim.cs Normal file
View File

@ -0,0 +1,144 @@
/*******************************************************************************************
*
* raylib [shapes] example - easings box anim
*
* This example has been created using raylib 2.5 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2014-2019 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
using System.Numerics;
using static Raylib_cs.Raylib;
namespace Examples.Shapes;
public class EasingsBoxAnim
{
public static int Main()
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [shapes] example - easings box anim");
// Box variables to be animated with easings
Rectangle rec = new(GetScreenWidth() / 2, -100, 100, 100);
float rotation = 0.0f;
float alpha = 1.0f;
int state = 0;
int framesCounter = 0;
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose())
{
// Update
//----------------------------------------------------------------------------------
switch (state)
{
// Move box down to center of screen
case 0:
framesCounter += 1;
// NOTE: Remember that 3rd parameter of easing function refers to
// desired value variation, do not confuse it with expected final value!
rec.Y = Easings.EaseElasticOut(framesCounter, -100, GetScreenHeight() / 2 + 100, 120);
if (framesCounter >= 120)
{
framesCounter = 0;
state = 1;
}
break;
// Scale box to an horizontal bar
case 1:
framesCounter += 1;
rec.Height = Easings.EaseBounceOut(framesCounter, 100, -90, 120);
rec.Width = Easings.EaseBounceOut(framesCounter, 100, GetScreenWidth(), 120);
if (framesCounter >= 120)
{
framesCounter = 0;
state = 2;
}
break;
// Rotate horizontal bar rectangle
case 2:
framesCounter += 1;
rotation = Easings.EaseQuadOut(framesCounter, 0.0f, 270.0f, 240);
if (framesCounter >= 240)
{
framesCounter = 0;
state = 3;
}
break;
// Increase bar size to fill all screen
case 3:
framesCounter += 1;
rec.Height = Easings.EaseCircOut(framesCounter, 10, GetScreenWidth(), 120);
if (framesCounter >= 120)
{
framesCounter = 0;
state = 4;
}
break;
// Fade out animation
case 4:
framesCounter++;
alpha = Easings.EaseSineOut(framesCounter, 1.0f, -1.0f, 160);
if (framesCounter >= 160)
{
framesCounter = 0;
state = 5;
}
break;
default:
break;
}
// Reset animation at any moment
if (IsKeyPressed(KeyboardKey.KEY_SPACE))
{
rec = new Rectangle(GetScreenWidth() / 2, -100, 100, 100);
rotation = 0.0f;
alpha = 1.0f;
state = 0;
framesCounter = 0;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(Color.RAYWHITE);
DrawRectanglePro(
rec,
new Vector2(rec.Width / 2, rec.Height / 2),
rotation,
ColorAlpha(Color.BLACK, alpha)
);
DrawText("PRESS [SPACE] TO RESET BOX ANIMATION!", 10, GetScreenHeight() - 25, 20, Color.LIGHTGRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow();
//--------------------------------------------------------------------------------------
return 0;
}
}