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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
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Examples/Shapes/ColorsPalette.cs Normal file
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/*******************************************************************************************
*
* raylib [shapes] example - Colors palette
*
* 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 ColorsPalette
{
public static int Main()
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [shapes] example - colors palette");
Color[] colors = new[]
{
Color.DARKGRAY,
Color.MAROON,
Color.ORANGE,
Color.DARKGREEN,
Color.DARKBLUE,
Color.DARKPURPLE,
Color.DARKBROWN,
Color.GRAY,
Color.RED,
Color.GOLD,
Color.LIME,
Color.BLUE,
Color.VIOLET,
Color.BROWN,
Color.LIGHTGRAY,
Color.PINK,
Color.YELLOW,
Color.GREEN,
Color.SKYBLUE,
Color.PURPLE,
Color.BEIGE
};
string[] colorNames = new[]
{
"DARKGRAY",
"MAROON",
"ORANGE",
"DARKGREEN",
"DARKBLUE",
"DARKPURPLE",
"DARKBROWN",
"GRAY",
"RED",
"GOLD",
"LIME",
"BLUE",
"VIOLET",
"BROWN",
"LIGHTGRAY",
"PINK",
"YELLOW",
"GREEN",
"SKYBLUE",
"PURPLE",
"BEIGE"
};
// Rectangles array
Rectangle[] colorsRecs = new Rectangle[colors.Length];
// Fills colorsRecs data (for every rectangle)
for (int i = 0; i < colorsRecs.Length; i++)
{
colorsRecs[i].X = 20 + 100 * (i % 7) + 10 * (i % 7);
colorsRecs[i].Y = 80 + 100 * (i / 7) + 10 * (i / 7);
colorsRecs[i].Width = 100;
colorsRecs[i].Height = 100;
}
// Color state: 0-DEFAULT, 1-MOUSE_HOVER
int[] colorState = new int[colors.Length];
Vector2 mousePoint = new(0.0f, 0.0f);
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose())
{
// Update
//----------------------------------------------------------------------------------
mousePoint = GetMousePosition();
for (int i = 0; i < colors.Length; i++)
{
if (CheckCollisionPointRec(mousePoint, colorsRecs[i]))
{
colorState[i] = 1;
}
else
{
colorState[i] = 0;
}
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(Color.RAYWHITE);
DrawText("raylib colors palette", 28, 42, 20, Color.BLACK);
DrawText(
"press SPACE to see all colors",
GetScreenWidth() - 180,
GetScreenHeight() - 40,
10,
Color.GRAY
);
// Draw all rectangles
for (int i = 0; i < colorsRecs.Length; i++)
{
DrawRectangleRec(colorsRecs[i], ColorAlpha(colors[i], colorState[i] != 0 ? 0.6f : 1.0f));
if (IsKeyDown(KeyboardKey.KEY_SPACE) || colorState[i] != 0)
{
DrawRectangle(
(int)colorsRecs[i].X,
(int)(colorsRecs[i].Y + colorsRecs[i].Height - 26),
(int)colorsRecs[i].Width,
20,
Color.BLACK
);
DrawRectangleLinesEx(colorsRecs[i], 6, ColorAlpha(Color.BLACK, 0.3f));
DrawText(
colorNames[i],
(int)(colorsRecs[i].X + colorsRecs[i].Width - MeasureText(colorNames[i], 10) - 12),
(int)(colorsRecs[i].Y + colorsRecs[i].Height - 20),
10,
colors[i]
);
}
}
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow();
//--------------------------------------------------------------------------------------
return 0;
}
}