1 files changed, 0 insertions, 141 deletions
diff --git a/Stars45/DriveSprite.cpp b/Stars45/DriveSprite.cpp
deleted file mode 100644
index 804ef4b..0000000
--- a/Stars45/DriveSprite.cpp
+++ /dev/null
@@ -1,141 +0,0 @@
-/*  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
-    ========
-    Sprite for rendering drive flares.  Remains visible at extreme ranges.
-*/
-
-#include "DriveSprite.h"
-
-#include "Bitmap.h"
-#include "Camera.h"
-#include "Scene.h"
-#include "Video.h"
-
-// +--------------------------------------------------------------------+
-
-DriveSprite::DriveSprite()
-    : Sprite(), glow(0), effective_radius(0), front(0,0,0), bias(0)
-{ luminous = true; }
-
-DriveSprite::DriveSprite(Bitmap* animation, Bitmap* g)
-    : Sprite(animation), glow(g), effective_radius(0), front(0,0,0), bias(0)
-{ luminous = true; }
-
-DriveSprite::DriveSprite(Bitmap* animation, int length, int repeat, int share)
-    : Sprite(animation, length, repeat, share), glow(0), effective_radius(0),
-      front(0,0,0), bias(0)
-{ luminous = true; }
-
-DriveSprite::~DriveSprite()
-{ }
-
-// +--------------------------------------------------------------------+
-
-void
-DriveSprite::SetFront(const Vec3& f)
-{
-    front = f;
-    front.Normalize();
-}
-
-void
-DriveSprite::SetBias(DWORD b)
-{
-    bias = b;
-}
-
-// +--------------------------------------------------------------------+
-
-void
-DriveSprite::Render(Video* video, DWORD flags)
-{
-    if (!video || ((flags & RENDER_ADDITIVE) == 0))
-    return;
-
-    if (shade > 0  && !hidden && (life > 0 || loop)) {
-        const Camera*  cam = video->GetCamera();
-        bool           z_disable = false;
-
-        if (bias)
-        video->SetRenderState(Video::Z_BIAS, bias);
-
-        if (front.length()) {
-            Point test = loc;
-
-            if (scene && cam) {
-                Vec3   dir = front;
-
-                double intensity = cam->vpn() * dir * -1;
-                double distance  = Point(cam->Pos() - test).length();
-
-                if (intensity > 0.05) {
-                    if (!scene->IsLightObscured(cam->Pos(), test, 8)) {
-                        video->SetRenderState(Video::Z_ENABLE, false);
-                        z_disable = true;
-
-                        if (glow) {
-                            intensity = pow(intensity, 3);
-
-                            if (distance > 5e3)
-                            intensity *= (1 - (distance-5e3)/45e3);
-
-                            if (intensity > 0) {
-                                Bitmap*  tmp_frame   = frames;
-                                double   tmp_shade   = shade;
-                                int      tmp_w       = w;
-                                int      tmp_h       = h;
-
-                                if (glow->Width() != frames->Width()) {
-                                    double   wscale      = glow->Width()   / frames->Width();
-                                    double   hscale      = glow->Height()  / frames->Height();
-
-                                    w = (int) (w * wscale);
-                                    h = (int) (h * hscale);
-                                }
-
-                                shade  = intensity;
-                                frames = glow;
-
-                                Sprite::Render(video, flags);
-
-                                frames = tmp_frame;
-                                shade  = tmp_shade;
-                                w      = tmp_w;
-                                h      = tmp_h;
-                            }
-                        }
-                    }
-                }
-            }
-        }
-
-        if (effective_radius-radius > 0.1) {
-            double scale_up = effective_radius / radius;
-            int tmp_w = w;
-            int tmp_h = h;
-
-            w = (int) (w * scale_up);
-            h = (int) (h * scale_up);
-
-            Sprite::Render(video, flags);
-
-            w = tmp_w;
-            h = tmp_h;
-        }
-
-        else {
-            Sprite::Render(video, flags);
-        }
-
-        if (bias)      video->SetRenderState(Video::Z_BIAS,   0);
-        if (z_disable) video->SetRenderState(Video::Z_ENABLE, true);
-    }
-}
-