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

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Chris Dill
2023-08-25 08:08:32 +01:00
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commit bcdf8cec5b
320 changed files with 57965 additions and 1 deletions
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Examples/Shapes/EasingsBallAnim.cs Normal file
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/*******************************************************************************************
*
* raylib [shapes] example - easings ball 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 static Raylib_cs.Raylib;
namespace Examples.Shapes;
public class EasingsBallAnim
{
public static int Main()
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [shapes] example - easings ball anim");
// Ball variable value to be animated with easings
int ballPositionX = -100;
int ballRadius = 20;
float ballAlpha = 0.0f;
int state = 0;
int framesCounter = 0;
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose())
{
// Update
//----------------------------------------------------------------------------------
if (state == 0) // Move ball position X with easing
{
framesCounter += 1;
ballPositionX = (int)Easings.EaseElasticOut(framesCounter, -100, screenWidth / 2 + 100, 120);
if (framesCounter >= 120)
{
framesCounter = 0;
state = 1;
}
}
// Increase ball radius with easing
else if (state == 1)
{
framesCounter += 1;
ballRadius = (int)Easings.EaseElasticIn(framesCounter, 20, 500, 200);
if (framesCounter >= 200)
{
framesCounter = 0;
state = 2;
}
}
// Change ball alpha with easing (background color blending)
else if (state == 2)
{
framesCounter += 1;
ballAlpha = Easings.EaseCubicOut(framesCounter, 0.0f, 1.0f, 200);
if (framesCounter >= 200)
{
framesCounter = 0;
state = 3;
}
}
// Reset state to play again
else if (state == 3)
{
if (IsKeyPressed(KeyboardKey.KEY_ENTER))
{
// Reset required variables to play again
ballPositionX = -100;
ballRadius = 20;
ballAlpha = 0.0f;
state = 0;
}
}
if (IsKeyPressed(KeyboardKey.KEY_R))
{
framesCounter = 0;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(Color.RAYWHITE);
if (state >= 2)
{
DrawRectangle(0, 0, screenWidth, screenHeight, Color.GREEN);
}
DrawCircle(ballPositionX, 200, ballRadius, ColorAlpha(Color.RED, 1.0f - ballAlpha));
if (state == 3)
{
DrawText("PRESS [ENTER] TO PLAY AGAIN!", 240, 200, 20, Color.BLACK);
}
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow();
//--------------------------------------------------------------------------------------
return 0;
}
}