stars directions

src/graphics/effects/SpaceWarp.h

@@ -25,6 +25,20 @@ struct SpaceWarpSettings {
     float maxTrailLength = 36.0f;        // clamp length of each streak in pixels
 };
 
+struct SpaceWarpFlightMotion {
+    float forwardScale = 1.0f;    // multiplier applied to each star's forward velocity (negative = backwards)
+    float lateralSpeed = 0.0f;    // normalized horizontal drift speed (left/right)
+    float verticalSpeed = 0.0f;   // normalized vertical drift speed (up/down)
+};
+
+enum class SpaceWarpFlightMode {
+    Forward = 0,
+    BankLeft,
+    BankRight,
+    Reverse,
+    Custom
+};
+
 class SpaceWarp {
 public:
     SpaceWarp();
@@ -34,6 +48,12 @@ public:
     void draw(SDL_Renderer* renderer, float alphaScale = 1.0f);
     void setSettings(const SpaceWarpSettings& newSettings);
     const SpaceWarpSettings& getSettings() const { return settings; }
+    void setFlightMode(SpaceWarpFlightMode mode);
+    SpaceWarpFlightMode getFlightMode() const { return flightMode; }
+    void setFlightMotion(const SpaceWarpFlightMotion& motion); // overrides mode with Custom
+    const SpaceWarpFlightMotion& getFlightMotion() const { return motion; }
+    void setAutoPilotEnabled(bool enabled);
+    bool isAutoPilotEnabled() const { return autoPilotEnabled; }
 
 private:
     struct WarpStar {
@@ -63,7 +83,16 @@ private:
     float warpFactor = 520.0f;
 
     SpaceWarpSettings settings{};
+    SpaceWarpFlightMotion motion{};
+    SpaceWarpFlightMode flightMode = SpaceWarpFlightMode::Forward;
+    bool autoPilotEnabled = false;
+    float autoTimer = 0.0f;
+    float autoMinInterval = 3.5f;
+    float autoMaxInterval = 7.5f;
+    SpaceWarpFlightMotion motionTarget{};
 
     float minDepth = 2.0f;
     float maxDepth = 320.0f;
+
+    void scheduleNewAutoTarget();
 };