chore: rebase to main with translation ports
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tiger tiger tiger
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134 changed files with 15456 additions and 10650 deletions
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@ -2,10 +2,14 @@
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*
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* raylib [shapes] example - collision area
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*
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* This example has been created using raylib 2.5 (www.raylib.com)
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* raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
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* Example complexity rating: [★★☆☆] 2/4
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*
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* Copyright (c) 2013-2019 Ramon Santamaria (@raysan5)
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* Example originally created with raylib 2.5, last time updated with raylib 2.5
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*
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* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
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* BSD-like license that allows static linking with closed source software
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*
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* Copyright (c) 2013-2025 Ramon Santamaria (@raysan5)
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*
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********************************************************************************************/
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@ -13,124 +17,156 @@ using static Raylib_cs.Raylib;
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namespace Examples.Shapes;
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public class CollisionArea
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public partial class CollisionArea : IExample
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{
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private const int screenWidth = 800;
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private const int screenHeight = 450;
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public string Name => "Shapes / Collision Area";
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public string Title => "raylib [shapes] example - collision area";
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private Rectangle boxA;
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private int boxASpeedX;
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private Rectangle boxB;
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private Rectangle boxCollision;
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private int screenUpperLimit;
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private bool pause;
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private bool collision;
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public void Init()
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{
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// Box A: Moving box
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boxA = new(10, GetScreenHeight() / 2.0f - 50, 200, 100);
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boxASpeedX = 4;
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// Box B: Mouse moved box
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boxB = new(GetScreenWidth() / 2.0f - 30, GetScreenHeight() / 2.0f - 30, 60, 60);
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boxCollision = new(); // Collision rectangle
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screenUpperLimit = 40; // Top menu limits
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pause = false; // Movement pause
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collision = false; // Collision detection
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}
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public void Update()
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{
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// Update
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//-----------------------------------------------------
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// Move box if not paused
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if (!pause)
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{
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boxA.X += boxASpeedX;
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}
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// Bounce box on x screen limits
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if (((boxA.X + boxA.Width) >= GetScreenWidth()) || (boxA.X <= 0))
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{
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boxASpeedX *= -1;
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}
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// Update player-controlled-box (box02)
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boxB.X = GetMouseX() - boxB.Width / 2;
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boxB.Y = GetMouseY() - boxB.Height / 2;
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// Make sure Box B does not go out of move area limits
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if ((boxB.X + boxB.Width) >= GetScreenWidth())
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{
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boxB.X = GetScreenWidth() - boxB.Width;
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}
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else if (boxB.X <= 0)
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{
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boxB.X = 0;
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}
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if ((boxB.Y + boxB.Height) >= GetScreenHeight())
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{
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boxB.Y = GetScreenHeight() - boxB.Height;
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}
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else if (boxB.Y <= screenUpperLimit)
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{
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boxB.Y = screenUpperLimit;
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}
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// Check boxes collision
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collision = CheckCollisionRecs(boxA, boxB);
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// Get collision rectangle (only on collision)
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if (collision)
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{
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boxCollision = GetCollisionRec(boxA, boxB);
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}
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// Pause Box A movement
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if (IsKeyPressed(KeyboardKey.Space))
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{
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pause = !pause;
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}
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//-----------------------------------------------------
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// Draw
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//-----------------------------------------------------
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BeginDrawing();
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ClearBackground(Color.RayWhite);
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DrawRectangle(0, 0, screenWidth, screenUpperLimit, collision ? Color.Red : Color.Black);
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DrawRectangleRec(boxA, Color.Gold);
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DrawRectangleRec(boxB, Color.Blue);
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if (collision)
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{
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// Draw collision area
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DrawRectangleRec(boxCollision, Color.Lime);
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// Draw collision message
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var cx = GetScreenWidth() / 2 - MeasureText("COLLISION!", 20) / 2;
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var cy = screenUpperLimit / 2 - 10;
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DrawText("COLLISION!", cx, cy, 20, Color.Black);
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// Draw collision area
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var text = $"Collision Area: {(int)boxCollision.Width * (int)boxCollision.Height}";
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DrawText(text, GetScreenWidth() / 2 - 100, screenUpperLimit + 10, 20, Color.Black);
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}
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// Draw help instructions
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DrawText("Press SPACE to PAUSE/RESUME", 20, screenHeight - 35, 20, Color.LightGray);
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DrawFPS(10, 10);
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EndDrawing();
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//-----------------------------------------------------
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}
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public void Unload()
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{
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}
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public static int Main()
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{
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// Initialization
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//---------------------------------------------------------
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const int screenWidth = 800;
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const int screenHeight = 450;
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InitWindow(screenWidth, screenHeight, "raylib [shapes] example - collision area");
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// Box A: Moving box
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Rectangle boxA = new(10, GetScreenHeight() / 2 - 50, 200, 100);
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int boxASpeedX = 4;
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// Box B: Mouse moved box
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Rectangle boxB = new(GetScreenWidth() / 2 - 30, GetScreenHeight() / 2 - 30, 60, 60);
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Rectangle boxCollision = new();
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int screenUpperLimit = 40;
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// Movement pause
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bool pause = false;
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bool collision = false;
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SetTargetFPS(60);
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SetTargetFPS(60); // Set our game to run at 60 frames-per-second
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//----------------------------------------------------------
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var game = new CollisionArea();
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game.Init();
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// Main game loop
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while (!WindowShouldClose())
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while (!WindowShouldClose()) // Detect window close button or ESC key
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{
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// Update
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//-----------------------------------------------------
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// Move box if not paused
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if (!pause)
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{
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boxA.X += boxASpeedX;
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}
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// Bounce box on x screen limits
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if (((boxA.X + boxA.Width) >= GetScreenWidth()) || (boxA.X <= 0))
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{
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boxASpeedX *= -1;
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}
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// Update player-controlled-box (box02)
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boxB.X = GetMouseX() - boxB.Width / 2;
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boxB.Y = GetMouseY() - boxB.Height / 2;
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// Make sure Box B does not go out of move area limits
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if ((boxB.X + boxB.Width) >= GetScreenWidth())
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{
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boxB.X = GetScreenWidth() - boxB.Width;
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}
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else if (boxB.X <= 0)
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{
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boxB.X = 0;
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}
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if ((boxB.Y + boxB.Height) >= GetScreenHeight())
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{
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boxB.Y = GetScreenHeight() - boxB.Height;
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}
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else if (boxB.Y <= screenUpperLimit)
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{
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boxB.Y = screenUpperLimit;
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}
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// Check boxes collision
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collision = CheckCollisionRecs(boxA, boxB);
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// Get collision rectangle (only on collision)
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if (collision)
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{
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boxCollision = GetCollisionRec(boxA, boxB);
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}
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// Pause Box A movement
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if (IsKeyPressed(KeyboardKey.Space))
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{
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pause = !pause;
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}
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//-----------------------------------------------------
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// Draw
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//-----------------------------------------------------
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BeginDrawing();
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ClearBackground(Color.RayWhite);
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DrawRectangle(0, 0, screenWidth, screenUpperLimit, collision ? Color.Red : Color.Black);
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DrawRectangleRec(boxA, Color.Gold);
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DrawRectangleRec(boxB, Color.Blue);
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if (collision)
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{
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// Draw collision area
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DrawRectangleRec(boxCollision, Color.Lime);
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// Draw collision message
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int cx = GetScreenWidth() / 2 - MeasureText("COLLISION!", 20) / 2;
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int cy = screenUpperLimit / 2 - 10;
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DrawText("COLLISION!", cx, cy, 20, Color.Black);
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// Draw collision area
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string text = $"Collision Area: {(int)boxCollision.Width * (int)boxCollision.Height}";
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DrawText(text, GetScreenWidth() / 2 - 100, screenUpperLimit + 10, 20, Color.Black);
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}
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DrawFPS(10, 10);
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EndDrawing();
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//-----------------------------------------------------
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game.Update();
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}
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game.Unload();
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// De-Initialization
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//---------------------------------------------------------
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CloseWindow();
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CloseWindow(); // Close window and OpenGL context
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//----------------------------------------------------------
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return 0;
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