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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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parent fa682b00ac
commit bcdf8cec5b
320 changed files with 57965 additions and 1 deletions
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Examples/Text/InputBox.cs Normal file
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/*******************************************************************************************
*
* raylib [text] example - Input Box
*
* This example has been created using raylib 1.7 (www.raylib.com)
* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
*
* Copyright (c) 2017 Ramon Santamaria (@raysan5)
*
********************************************************************************************/
using static Raylib_cs.Raylib;
namespace Examples.Text;
public class InputBox
{
public const int MaxInputChars = 9;
public static int Main()
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [text] example - input box");
// NOTE: One extra space required for line ending char '\0'
char[] name = new char[MaxInputChars];
int letterCount = 0;
Rectangle textBox = new(screenWidth / 2 - 100, 180, 225, 50);
bool mouseOnText = false;
int framesCounter = 0;
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose())
{
// Update
//----------------------------------------------------------------------------------
if (CheckCollisionPointRec(GetMousePosition(), textBox))
{
mouseOnText = true;
}
else
{
mouseOnText = false;
}
if (mouseOnText)
{
// Set the window's cursor to the I-Beam
SetMouseCursor(MouseCursor.MOUSE_CURSOR_IBEAM);
// Check if more characters have been pressed on the same frame
int key = GetCharPressed();
while (key > 0)
{
// NOTE: Only allow keys in range [32..125]
if ((key >= 32) && (key <= 125) && (letterCount < MaxInputChars))
{
name[letterCount] = (char)key;
letterCount++;
}
// Check next character in the queue
key = GetCharPressed();
}
if (IsKeyPressed(KeyboardKey.KEY_BACKSPACE))
{
letterCount -= 1;
if (letterCount < 0)
{
letterCount = 0;
}
name[letterCount] = '\0';
}
}
else
{
SetMouseCursor(MouseCursor.MOUSE_CURSOR_DEFAULT);
}
if (mouseOnText)
{
framesCounter += 1;
}
else
{
framesCounter = 0;
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(Color.RAYWHITE);
DrawText("PLACE MOUSE OVER INPUT BOX!", 240, 140, 20, Color.GRAY);
DrawRectangleRec(textBox, Color.LIGHTGRAY);
if (mouseOnText)
{
DrawRectangleLines(
(int)textBox.X,
(int)textBox.Y,
(int)textBox.Width,
(int)textBox.Height,
Color.RED
);
}
else
{
DrawRectangleLines(
(int)textBox.X,
(int)textBox.Y,
(int)textBox.Width,
(int)textBox.Height,
Color.DARKGRAY
);
}
DrawText(new string(name), (int)textBox.X + 5, (int)textBox.Y + 8, 40, Color.MAROON);
DrawText($"INPUT CHARS: {letterCount}/{MaxInputChars}", 315, 250, 20, Color.DARKGRAY);
if (mouseOnText)
{
if (letterCount < MaxInputChars)
{
// Draw blinking underscore char
if ((framesCounter / 20 % 2) == 0)
{
DrawText(
"_",
(int)textBox.X + 8 + MeasureText(new string(name), 40),
(int)textBox.Y + 12,
40,
Color.MAROON
);
}
}
else
{
DrawText("Press BACKSPACE to delete chars...", 230, 300, 20, Color.GRAY);
}
}
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow();
//--------------------------------------------------------------------------------------
return 0;
}
}