From 966fe28c59f59fc8be795c8215b9352435982445 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Thu, 30 Sep 2021 16:46:36 +0200
Subject: Merged nGenEx and Parser into Stars45

---
 Stars45/Light.cpp | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 Stars45/Light.cpp

(limited to 'Stars45/Light.cpp')

diff --git a/Stars45/Light.cpp b/Stars45/Light.cpp
new file mode 100644
index 0000000..7815078
--- /dev/null
+++ b/Stars45/Light.cpp
@@ -0,0 +1,96 @@
+/*  Starshatter OpenSource Distribution
+    Copyright (c) 1997-2004, Destroyer Studios LLC.
+    All Rights Reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name "Destroyer Studios" nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+    ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+    CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+
+    SUBSYSTEM:    nGenEx.lib
+    FILE:         Light.cpp
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    Dynamic Light Source
+*/
+
+#include "MemDebug.h"
+#include "Light.h"
+#include "Scene.h"
+
+// +--------------------------------------------------------------------+
+
+int Light::id_key = 1;
+
+// +--------------------------------------------------------------------+
+
+Light::Light(float l, float dl, int time)
+: id(id_key++), type(LIGHT_POINT), life(time), 
+light(l), dldt(dl), color(255,255,255),
+active(true), shadow(false), scene(0)
+{ }
+
+// +--------------------------------------------------------------------+
+
+Light::~Light()
+{ }
+
+// +--------------------------------------------------------------------+
+
+void
+Light::Update()
+{
+    if (dldt < 1.0f)
+    light *= dldt;
+
+    if (life > 0) life--;
+}
+
+// +--------------------------------------------------------------------+
+
+void
+Light::Destroy()
+{
+    if (scene)
+    scene->DelLight(this);
+
+    delete this;
+}
+
+// +--------------------------------------------------------------------+
+
+void
+Light::MoveTo(const Point& dst)
+{
+    //if (type != LIGHT_DIRECTIONAL)
+    loc = dst;
+}
+
+void
+Light::TranslateBy(const Point& ref)
+{
+    if (type != LIGHT_DIRECTIONAL)
+    loc = loc - ref;
+}
-- 
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