🎹 1. 键盘输入示例（最常用）

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#include "raylib.h"

int main(void)
{
    InitWindow(800, 450, "raylib input example");
    SetTargetFPS(60);

    while (!WindowShouldClose())
    {
        // --- 输入处理 ---
        if (IsKeyPressed(KEY_SPACE)) {
            TraceLog(LOG_INFO, "Space pressed!");
        }

        if (IsKeyDown(KEY_RIGHT)) {
            TraceLog(LOG_INFO, "Holding RIGHT");
        }

        if (IsKeyReleased(KEY_A)) {
            TraceLog(LOG_INFO, "A released");
        }

        if (IsKeyPressed(KEY_ESCAPE)) {
            break;  // 退出
        }

        BeginDrawing();
        ClearBackground(RAYWHITE);
        DrawText("Press SPACE, A, or RIGHT", 200, 200, 20, DARKGRAY);
        EndDrawing();
    }

    CloseWindow();
    return 0;
}

常用键盘函数

  • IsKeyPressed(key)：按下瞬间触发一次
  • IsKeyDown(key)：按住时每帧触发
  • IsKeyReleased(key)：松开瞬间触发一次
  • IsKeyUp(key)：当前未按下

🖱 2. 鼠标输入示例

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#include "raylib.h"

int main(void)
{
    InitWindow(800, 450, "mouse input example");
    SetTargetFPS(60);

    while (!WindowShouldClose())
    {
        Vector2 mouse = GetMousePosition();

        if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) {
            TraceLog(LOG_INFO, "Left click at (%.0f, %.0f)", mouse.x, mouse.y);
        }

        if (IsMouseButtonDown(MOUSE_RIGHT_BUTTON)) {
            TraceLog(LOG_INFO, "Holding right button");
        }

        float wheel = GetMouseWheelMove();
        if (wheel != 0) {
            TraceLog(LOG_INFO, "Mouse wheel: %.1f", wheel);
        }

        BeginDrawing();
        ClearBackground(RAYWHITE);
        DrawCircleV(mouse, 10, RED);
        DrawText("Move mouse or click", 10, 10, 20, DARKGRAY);
        EndDrawing();
    }

    CloseWindow();
    return 0;
}

常用鼠标函数

  • GetMousePosition()
  • IsMouseButtonPressed(button)
  • IsMouseButtonDown(button)
  • GetMouseWheelMove()

🎮 3. 手柄输入示例（可选）

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#include "raylib.h"

int main(void)
{
    InitWindow(800, 450, "gamepad input example");
    SetTargetFPS(60);

    while (!WindowShouldClose())
    {
        if (IsGamepadAvailable(0)) {
            if (IsGamepadButtonPressed(0, GAMEPAD_BUTTON_RIGHT_FACE_DOWN)) {
                TraceLog(LOG_INFO, "Gamepad A pressed");
            }

            float lx = GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X);
            float ly = GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_Y);

            BeginDrawing();
            ClearBackground(RAYWHITE);
            DrawText("Gamepad connected!", 10, 10, 20, DARKGRAY);
            DrawText(TextFormat("Left Stick: %.2f %.2f", lx, ly), 10, 40, 20, DARKGRAY);
            EndDrawing();
        }
        else {
            BeginDrawing();
            ClearBackground(RAYWHITE);
            DrawText("Connect a gamepad", 10, 10, 20, DARKGRAY);
            EndDrawing();
        }
    }

    CloseWindow();
    return 0;
}