Moved Stars45 to StarsEx

1 files changed, 94 insertions, 0 deletions

diff --git a/StarsEx/ShipSolid.cpp b/StarsEx/ShipSolid.cpp
new file mode 100644
index 0000000..bffcc54
--- /dev/null
+++ b/StarsEx/ShipSolid.cpp
@@ -0,0 +1,94 @@
+/*  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
+    ========
+*/
+
+#include "ShipSolid.h"
+#include "Ship.h"
+#include "Sim.h"
+#include "StarSystem.h"
+#include "TerrainRegion.h"
+
+#include "Game.h"
+#include "Skin.h"
+
+// +--------------------------------------------------------------------+
+
+ShipSolid::ShipSolid(Ship* s)
+: ship(s), skin(0), in_soup(false)
+{
+}
+
+// +--------------------------------------------------------------------+
+
+ShipSolid::~ShipSolid()
+{
+}
+
+// +--------------------------------------------------------------------+
+
+void
+ShipSolid::TranslateBy(const Point& ref)
+{
+    true_eye_point = ref;
+    Solid::TranslateBy(ref);
+}
+
+// +--------------------------------------------------------------------+
+
+void
+ShipSolid::Render(Video* video, DWORD flags)
+{
+    if (hidden || !visible || !video || Depth() > 5e6)
+    return;
+
+    const Skin* s = 0;
+
+    if (ship)
+    s = ship->GetSkin();
+    else
+    s = skin;
+
+    if (s)
+    s->ApplyTo(model);
+
+    bool fog    = false;
+
+    if (ship && ship->IsAirborne()) {
+        fog = true;
+
+        TerrainRegion* rgn         = (TerrainRegion*) ship->GetRegion()->GetOrbitalRegion();
+        double         visibility  = rgn->GetWeather().Visibility();
+        FLOAT          fog_density = (FLOAT) (rgn->FogDensity() * 2.5e-5 * 1/visibility);
+        Color          fog_color   = rgn->FogColor();
+
+        // Use BLACK fog on secondary lighting pass
+        // This will effectively "filter out" the highlights
+        // with distance...
+
+        if (flags & Graphic::RENDER_ADD_LIGHT)
+        fog_color = Color::Black;
+
+        video->SetRenderState(Video::FOG_ENABLE,  true);
+        video->SetRenderState(Video::FOG_COLOR,   fog_color.Value());
+        video->SetRenderState(Video::FOG_DENSITY, *((DWORD*) &fog_density));
+    }
+
+    if (!fog)   video->SetRenderState(Video::FOG_ENABLE,  false);
+
+    Solid::Render(video, flags);
+
+    if (fog)    video->SetRenderState(Video::FOG_ENABLE,  false);
+
+    if (s)
+    s->Restore(model);
+}
+
+