Moved Stars45 to StarsEx

1 files changed, 95 insertions, 0 deletions

diff --git a/StarsEx/Light.h b/StarsEx/Light.h
new file mode 100644
index 0000000..2f42e91
--- /dev/null
+++ b/StarsEx/Light.h
@@ -0,0 +1,95 @@
+/*  Starshatter: The Open Source Project
+    Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
+    Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
+    Copyright (c) 1997-2006, Destroyer Studios LLC.
+
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Dynamic Light Source
+*/
+
+#ifndef Light_h
+#define Light_h
+
+#include "Geometry.h"
+#include "Color.h"
+
+// +--------------------------------------------------------------------+
+
+#define LIGHT_DESTROY(x) if (x) { x->Destroy(); x = 0; }
+
+// +--------------------------------------------------------------------+
+
+class Scene;
+
+// +--------------------------------------------------------------------+
+
+class Light
+{
+public:
+    static const char* TYPENAME() { return "Light"; }
+
+    enum TYPES {
+        LIGHT_POINT       = 1,
+        LIGHT_SPOT        = 2,
+        LIGHT_DIRECTIONAL = 3,
+        LIGHT_FORCE_DWORD = 0x7fffffff
+    };
+
+    Light(float l=0.0f, float dl=1.0f, int time=-1);
+    virtual ~Light();
+
+    int operator == (const Light& l) const { return id == l.id; }
+
+    // operations
+    virtual void      Update();
+
+    // accessors / mutators
+    int               Identity()        const { return id;      }
+    Point             Location()        const { return loc;     }
+
+    DWORD             Type()            const { return type;    }
+    void              SetType(DWORD t)        { type = t;       }
+    float             Intensity()       const { return light;   }
+    void              SetIntensity(float f)   { light = f;      }
+    Color             GetColor()        const { return color;   }
+    void              SetColor(Color c)       { color = c;      }
+    bool              IsActive()        const { return active;  }
+    void              SetActive(bool a)       { active = a;     }
+    bool              CastsShadow()     const { return shadow;  }
+    void              SetShadow(bool s)       { shadow = s;     }
+
+    bool              IsPoint()         const { return type == LIGHT_POINT;       }
+    bool              IsSpot()          const { return type == LIGHT_SPOT;        }
+    bool              IsDirectional()   const { return type == LIGHT_DIRECTIONAL; }
+
+    virtual void      MoveTo(const Point& dst);
+    virtual void      TranslateBy(const Point& ref);
+
+    virtual int       Life()            const { return life;    }
+    virtual void      Destroy();
+    virtual Scene*    GetScene()        const { return scene;   }
+    virtual void      SetScene(Scene*s)       { scene = s;      }
+
+protected:
+    static int        id_key;
+
+    int               id;
+    DWORD             type;
+    Point             loc;
+    int               life;
+    float             light;
+    float             dldt;
+    Color             color;
+    bool              active;
+    bool              shadow;
+    Scene*            scene;
+};
+
+// +--------------------------------------------------------------------+
+
+#endif  // Light_h
+