Moved Stars45 to StarsEx

1 files changed, 187 insertions, 0 deletions

diff --git a/StarsEx/NavLight.cpp b/StarsEx/NavLight.cpp
new file mode 100644
index 0000000..1be4fd5
--- /dev/null
+++ b/StarsEx/NavLight.cpp
@@ -0,0 +1,187 @@
+/*  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
+    ========
+    Navigation Light System class
+*/
+
+#include "NavLight.h"
+
+#include "Clock.h"
+#include "Bitmap.h"
+#include "DataLoader.h"
+#include "ContentBundle.h"
+
+// +----------------------------------------------------------------------+
+
+static Bitmap* images[4];
+
+// +----------------------------------------------------------------------+
+
+NavLight::NavLight(double p, double s)
+: System(COMPUTER, 32, "Navigation Lights", 1, 0),
+period(p), nlights(0), scale(s), enable(true)
+{
+    name = ContentBundle::GetInstance()->GetText("sys.nav-light");
+    abrv = ContentBundle::GetInstance()->GetText("sys.nav-light.abrv");
+
+    ZeroMemory(beacon,      sizeof(beacon));
+    ZeroMemory(beacon_type, sizeof(beacon_type));
+    ZeroMemory(pattern,     sizeof(pattern));
+}
+
+// +----------------------------------------------------------------------+
+
+NavLight::NavLight(const NavLight& c)
+: System(c), period(c.period), scale(c.scale),
+nlights(0), enable(true)
+{
+    Mount(c);
+    SetAbbreviation(c.Abbreviation());
+    ZeroMemory(beacon,      sizeof(beacon));
+    ZeroMemory(beacon_type, sizeof(beacon_type));
+
+    nlights = c.nlights;
+
+    for (int i = 0; i < nlights; i++) {
+        loc[i]         = c.loc[i];
+        pattern[i]     = c.pattern[i];
+        beacon_type[i] = c.beacon_type[i];
+
+        DriveSprite* rep = new DriveSprite(images[beacon_type[i]]);
+        rep->Scale(c.scale);
+
+        beacon[i] = rep;
+    }
+
+    offset = rand();
+}
+
+// +--------------------------------------------------------------------+
+
+NavLight::~NavLight()
+{
+    for (int i = 0; i < nlights; i++)
+    GRAPHIC_DESTROY(beacon[i]);
+}
+
+// +--------------------------------------------------------------------+
+
+void
+NavLight::Initialize()
+{
+    static int initialized = 0;
+    if (initialized) return;
+
+    DataLoader* loader = DataLoader::GetLoader();
+    loader->LoadTexture("beacon1.pcx", images[0], Bitmap::BMP_TRANSLUCENT);
+    loader->LoadTexture("beacon2.pcx", images[1], Bitmap::BMP_TRANSLUCENT);
+    loader->LoadTexture("beacon3.pcx", images[2], Bitmap::BMP_TRANSLUCENT);
+    loader->LoadTexture("beacon4.pcx", images[3], Bitmap::BMP_TRANSLUCENT);
+
+    initialized = 1;
+}
+
+void
+NavLight::Close()
+{
+}
+
+// +--------------------------------------------------------------------+
+
+void
+NavLight::ExecFrame(double seconds)
+{
+    if (enable && power_on) {
+        double t = (Clock::GetInstance()->GameTime()+offset) / 1000.0;
+        DWORD  n = (int) (fmod(t, period) * 32 / period);
+        DWORD  code = 1 << n;
+
+        for (int i = 0; i < nlights; i++) {
+            if (beacon[i]) {
+                if (pattern[i] & code)
+                beacon[i]->SetShade(1);
+                else
+                beacon[i]->SetShade(0);
+            }
+        }
+    }
+    else {
+        for (int i = 0; i < nlights; i++) {
+            if (beacon[i]) {
+                beacon[i]->SetShade(0);
+            }
+        }
+    }
+}
+
+void
+NavLight::Enable()
+{
+    enable = true;
+}
+
+void
+NavLight::Disable()
+{
+    enable = false;
+}
+
+void
+NavLight::AddBeacon(Point l, DWORD ptn, int t)
+{
+    if (nlights < MAX_LIGHTS) {
+        loc[nlights]         = l;
+        pattern[nlights]     = ptn;
+        beacon_type[nlights] = t;
+
+        DriveSprite* rep = new DriveSprite(images[t]);
+        rep->Scale(scale);
+
+        beacon[nlights] = rep;
+        nlights++;
+    }
+}
+
+void
+NavLight::SetPeriod(double p)
+{
+    period = p;
+}
+
+void
+NavLight::SetPattern(int index, DWORD ptn)
+{
+    if (index >= 0 && index < nlights)
+    pattern[index] = ptn;
+}
+
+void
+NavLight::SetOffset(DWORD o)
+{
+    offset = o;
+}
+
+// +--------------------------------------------------------------------+
+
+void
+NavLight::Orient(const Physical* rep)
+{
+    System::Orient(rep);
+
+    const Matrix& orientation = rep->Cam().Orientation();
+    Point         ship_loc    = rep->Location();
+
+    for (int i = 0; i < nlights; i++) {
+        Point projector = (loc[i] * orientation) + ship_loc;
+        if (beacon[i]) beacon[i]->MoveTo(projector);
+    }
+}
+
+