Moved Stars45 to StarsEx

1 files changed, 85 insertions, 0 deletions

diff --git a/StarsEx/Particles.h b/StarsEx/Particles.h
new file mode 100644
index 0000000..af540da
--- /dev/null
+++ b/StarsEx/Particles.h
@@ -0,0 +1,85 @@
+/*  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
+    ========
+    Particle burst class
+*/
+
+#ifndef Particles_h
+#define Particles_h
+
+#include "Types.h"
+#include "Geometry.h"
+#include "Graphic.h"
+#include "Sprite.h"
+
+// +--------------------------------------------------------------------+
+
+class Particles : public Graphic
+{
+public:
+    Particles(Bitmap* bitmap,
+    int     np,
+    const   Vec3& base_loc,
+    const   Vec3& vel,
+    float   base_speed  = 500.0f,
+    float   drag        = 1.0f,
+    float   scale       = 1.0f,
+    float   bloom       = 0.0f,
+    float   decay       = 100.0f,
+    float   release     = 1.0f,
+    bool    cont        = false,
+    bool    trail       = true,
+    bool    rise        = false,
+    int     blend       = 3,
+    int     nframes     = 1);
+
+    virtual ~Particles();
+
+    virtual void   Render(Video* video, DWORD flags);
+    virtual void   ExecFrame(double seconds);
+    virtual void   TranslateBy(const Point& ref) { offset = ref; loc = loc - ref; }
+    virtual bool   CheckVisibility(Projector& projector);
+
+    virtual bool   IsEmitting()   const { return emitting;  }
+    virtual void   StopEmitting()       { emitting = false; }
+
+protected:
+    int         nparts;
+    int         nverts;
+    int         blend;
+    bool        continuous;
+    bool        trailing;
+    bool        rising;
+    bool        emitting;
+
+    float       base_speed;
+    float       max_speed;
+    float       drag;
+    float       release_rate;
+    float       decay;
+    float       min_scale;
+    float       max_scale;
+    float       extra;
+
+    Point       ref_loc;
+    Point       offset;
+    Point*      velocity;
+    Point*      part_loc;
+    Point*      release;
+    float*      timestamp;
+    float*      intensity;
+    float*      scale;
+    float*      angle;
+    BYTE*       frame;
+
+    Sprite*     point_sprite;
+};
+
+#endif  // Particles_h