X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=Source%2FEnvironment%2FLights.cpp;fp=Source%2FEnvironment%2FLights.cpp;h=17efb4c0d5c23b5e639d5872ae628c131fd83a49;hb=b84825978803615f45a9f128232e62431042aec0;hp=0000000000000000000000000000000000000000;hpb=bdabd9d4a53be2fa9d90f900f7e5949d2f0ef75c;p=lugaru.git

diff --git a/Source/Environment/Lights.cpp b/Source/Environment/Lights.cpp
new file mode 100644
index 0000000..17efb4c
--- /dev/null
+++ b/Source/Environment/Lights.cpp
@@ -0,0 +1,72 @@
+/*
+Copyright (C) 2003, 2010 - Wolfire Games
+Copyright (C) 2010-2016 - Lugaru contributors (see AUTHORS file)
+
+This file is part of Lugaru.
+
+Lugaru is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+Lugaru is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Lugaru.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**> HEADER FILES <**/
+#include "Environment/Lights.h"
+
+void SetUpLight(Light* whichsource, int whichlight)
+{
+    static float qattenuation[] = {0.0002f};
+
+    //Initialize lights
+    if (whichlight == 0) {
+        GLfloat LightAmbient[] = { whichsource->ambient[0], whichsource->ambient[1], whichsource->ambient[2], 1.0f};
+        GLfloat LightDiffuse[] = { whichsource->color[0], whichsource->color[1], whichsource->color[2], 1.0f };
+        GLfloat LightPosition[] = { whichsource->location.x, whichsource->location.y, whichsource->location.z, 0.0f };
+
+        glLightfv(GL_LIGHT0, GL_POSITION, LightPosition);
+        glLightfv(GL_LIGHT0, GL_AMBIENT, LightAmbient);
+        glLightfv(GL_LIGHT0, GL_DIFFUSE, LightDiffuse);
+        glEnable(GL_LIGHT0);
+    } else {
+        GLenum lightselect = GL_LIGHT1;
+        switch (whichlight) {
+        case 2:
+            lightselect = GL_LIGHT2;
+            break;
+        case 3:
+            lightselect = GL_LIGHT3;
+            break;
+        case 4:
+            lightselect = GL_LIGHT4;
+            break;
+        case 5:
+            lightselect = GL_LIGHT5;
+            break;
+        case 6:
+            lightselect = GL_LIGHT6;
+            break;
+        case 7:
+            lightselect = GL_LIGHT7;
+            break;
+        }
+
+        GLfloat LightAmbient[] = { 0, 0, 0, 1.0f};
+        GLfloat LightDiffuse[] = { whichsource->color[0], whichsource->color[1], whichsource->color[2], 1.0f };
+        GLfloat LightPosition[] = { whichsource->location.x, whichsource->location.y, whichsource->location.z, 1.0f };
+
+        glLightfv(lightselect, GL_QUADRATIC_ATTENUATION, qattenuation);
+        glLightfv(lightselect, GL_POSITION, LightPosition);
+        glLightfv(lightselect, GL_AMBIENT, LightAmbient);
+        glLightfv(lightselect, GL_DIFFUSE, LightDiffuse);
+        glEnable(lightselect);
+
+    }
+}