Initial public source release

Split reusable rendering and format support into vectorail-core and vectorail-gc.
2026-08-02 17:05:27 +02:00
commit 831d96e562
109 changed files with 20558 additions and 0 deletions
@@ -0,0 +1,71 @@
+#include "openroller/desktop/CabinetBackend.hpp"
+
+#include <SDL3/SDL.h>
+
+#include <algorithm>
+
+namespace {
+
+class SoftwareCabinetBackend final : public CabinetBackend {
+public:
+    void poll() override {
+        const bool* keys = SDL_GetKeyboardState(nullptr);
+        if (!keys) {
+            inputs_.fill(false);
+            return;
+        }
+        const auto down = [&](SDL_Scancode key) { return keys[key]; };
+        set(CabinetInput::Test, down(SDL_SCANCODE_CAPSLOCK));
+        set(CabinetInput::Service, down(SDL_SCANCODE_F1));
+        set(CabinetInput::Coin, down(SDL_SCANCODE_F2));
+        set(CabinetInput::Select, down(SDL_SCANCODE_F3));
+        set(CabinetInput::Enter,
+            down(SDL_SCANCODE_RIGHTBRACKET) || down(SDL_SCANCODE_RETURN));
+        set(CabinetInput::LeftUp, down(SDL_SCANCODE_Q));
+        set(CabinetInput::LeftDown, down(SDL_SCANCODE_A));
+        set(CabinetInput::LeftLeft, down(SDL_SCANCODE_LCTRL));
+        set(CabinetInput::LeftRight, down(SDL_SCANCODE_S));
+        set(CabinetInput::LeftButton, down(SDL_SCANCODE_LALT));
+        set(CabinetInput::RightUp, down(SDL_SCANCODE_UP));
+        set(CabinetInput::RightDown, down(SDL_SCANCODE_DOWN));
+        set(CabinetInput::RightLeft, down(SDL_SCANCODE_LEFT));
+        set(CabinetInput::RightRight, down(SDL_SCANCODE_RIGHT));
+        set(CabinetInput::RightButton, down(SDL_SCANCODE_SPACE));
+    }
+
+    bool input(CabinetInput input) const override {
+        return inputs_[static_cast<std::size_t>(input)];
+    }
+
+    void setLed(std::size_t logicalIndex, CabinetRgb color) override {
+        if (logicalIndex < leds_.size()) leds_[logicalIndex] = color;
+    }
+
+    void clearLeds() override {
+        leds_.fill({});
+    }
+
+    void commitOutputs() override {
+        // The software backend intentionally retains the last committed frame
+        // so the LED test can render exactly what a hardware backend receives.
+    }
+
+    const std::array<CabinetRgb, 118>& leds() const override {
+        return leds_;
+    }
+
+private:
+    void set(CabinetInput input, bool value) {
+        inputs_[static_cast<std::size_t>(input)] = value;
+    }
+
+    std::array<bool, static_cast<std::size_t>(CabinetInput::Count)> inputs_{};
+    std::array<CabinetRgb, 118> leds_{};
+};
+
+}  // namespace
+
+CabinetBackend& defaultCabinetBackend() {
+    static SoftwareCabinetBackend backend;
+    return backend;
+}