import of Jake2 version sunrisesunrise

1 files changed, 851 insertions, 0 deletions

diff --git a/src/jake2/render/jogl/Mesh.java b/src/jake2/render/jogl/Mesh.java
new file mode 100644
index 0000000..da7017d
--- /dev/null
+++ b/src/jake2/render/jogl/Mesh.java
@@ -0,0 +1,851 @@
+/*
+ * Mesh.java
+ * Copyright (C) 2003
+ *
+ * $Id: Mesh.java,v 1.1 2004-07-07 19:59:41 hzi Exp $
+ */
+/*
+Copyright (C) 1997-2001 Id Software, Inc.
+
+This program 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.
+
+This program 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 this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+package jake2.render.jogl;
+
+import java.nio.FloatBuffer;
+
+import net.java.games.gluegen.runtime.BufferFactory;
+import net.java.games.jogl.GL;
+import net.java.games.jogl.util.BufferUtils;
+import jake2.Defines;
+import jake2.Globals;
+import jake2.client.entity_t;
+import jake2.qcommon.qfiles;
+import jake2.render.image_t;
+import jake2.util.Math3D;
+
+/**
+ * Mesh
+ *  
+ * @author cwei
+ */
+public abstract class Mesh extends Light {
+
+	// g_mesh.c: triangle model functions
+
+	/*
+	=============================================================
+
+	  ALIAS MODELS
+
+	=============================================================
+	*/
+
+	static final int NUMVERTEXNORMALS =	162;
+
+	float[][] r_avertexnormals = Anorms.VERTEXNORMALS;
+
+	float[][] s_lerped = new float[qfiles.MAX_VERTS][4];
+
+
+	float[] shadevector = {0, 0, 0};
+	float[] shadelight = {0, 0, 0};
+
+	// precalculated dot products for quantized angles
+	static final int SHADEDOT_QUANT = 16;
+
+	float[][]	r_avertexnormal_dots = Anorms.VERTEXNORMAL_DOTS;
+
+	float[] shadedots = r_avertexnormal_dots[0];
+
+	void GL_LerpVerts( int nverts, qfiles.dtrivertx_t[] v, qfiles.dtrivertx_t[] ov, qfiles.dtrivertx_t[] verts, float[][] lerp, float[] move, float[] frontv, float[] backv )
+	{
+		int i;
+		int lerpIndex = 0;
+
+		//PMM -- added RF_SHELL_DOUBLE, RF_SHELL_HALF_DAM
+		if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 )
+		{
+			float[] normal;
+			for (i=0 ; i < nverts; i++/* , v++, ov++, lerp+=4 */)
+			{
+				normal = r_avertexnormals[verts[i].lightnormalindex];
+
+				lerp[i][0] = move[0] + ov[i].v[0]*backv[0] + v[i].v[0]*frontv[0] + normal[0] * Defines.POWERSUIT_SCALE;
+				lerp[i][1] = move[1] + ov[i].v[1]*backv[1] + v[i].v[1]*frontv[1] + normal[1] * Defines.POWERSUIT_SCALE;
+				lerp[i][2] = move[2] + ov[i].v[2]*backv[2] + v[i].v[2]*frontv[2] + normal[2] * Defines.POWERSUIT_SCALE; 
+			}
+		}
+		else
+		{
+			for (i=0 ; i < nverts; i++ /* , v++, ov++, lerp+=4 */)
+			{
+				lerp[i][0] = move[0] + ov[i].v[0]*backv[0] + v[i].v[0]*frontv[0];
+				lerp[i][1] = move[1] + ov[i].v[1]*backv[1] + v[i].v[1]*frontv[1];
+				lerp[i][2] = move[2] + ov[i].v[2]*backv[2] + v[i].v[2]*frontv[2];
+			}
+		}
+	}
+
+	void GL_LerpVerts( int nverts, qfiles.dtrivertx_t[] v, qfiles.dtrivertx_t[] ov, qfiles.dtrivertx_t[] verts, FloatBuffer lerp, float[] move, float[] frontv, float[] backv )
+	{
+		int i;
+		int lerpIndex = 0;
+		lerp.position(0);
+
+		//PMM -- added RF_SHELL_DOUBLE, RF_SHELL_HALF_DAM
+		if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 )
+		{
+			float[] normal;
+			for (i=0 ; i < nverts; i++/* , v++, ov++, lerp+=4 */)
+			{
+				normal = r_avertexnormals[verts[i].lightnormalindex];
+
+				lerp.put(move[0] + ov[i].v[0]*backv[0] + v[i].v[0]*frontv[0] + normal[0] * Defines.POWERSUIT_SCALE);
+				lerp.put(move[1] + ov[i].v[1]*backv[1] + v[i].v[1]*frontv[1] + normal[1] * Defines.POWERSUIT_SCALE);
+				lerp.put(move[2] + ov[i].v[2]*backv[2] + v[i].v[2]*frontv[2] + normal[2] * Defines.POWERSUIT_SCALE); 
+				lerp.get();
+			}
+		}
+		else
+		{
+			for (i=0 ; i < nverts; i++ /* , v++, ov++, lerp+=4 */)
+			{
+				lerp.put(move[0] + ov[i].v[0]*backv[0] + v[i].v[0]*frontv[0]);
+				lerp.put(move[1] + ov[i].v[1]*backv[1] + v[i].v[1]*frontv[1]);
+				lerp.put(move[2] + ov[i].v[2]*backv[2] + v[i].v[2]*frontv[2]);
+				lerp.get();
+			}
+		}
+	}
+
+	FloatBuffer colorArrayBuf = BufferUtils.newFloatBuffer(qfiles.MAX_VERTS * 4);
+	FloatBuffer vertexArrayBuf = BufferUtils.newFloatBuffer(qfiles.MAX_VERTS * 4);
+	boolean isFilled = false;
+	float[] tmpVec = {0, 0, 0};
+			
+	/*
+	=============
+	GL_DrawAliasFrameLerp
+
+	interpolates between two frames and origins
+	FIXME: batch lerp all vertexes
+	=============
+	*/
+	void GL_DrawAliasFrameLerp (qfiles.dmdl_t paliashdr, float backlerp)
+	{
+		float 	l;
+		qfiles.daliasframe_t	frame, oldframe;
+		qfiles.dtrivertx_t[]	v, ov, verts;
+
+		int[] order;
+		int orderIndex = 0;
+		int count;
+
+		float	frontlerp;
+		float	alpha;
+
+		float[] move = {0, 0, 0}; // vec3_t
+		float[] delta = {0, 0, 0}; // vec3_t
+		float[][] vectors = {
+			{0, 0, 0}, {0, 0, 0}, {0, 0, 0} // 3 mal vec3_t
+		};
+		
+		float[] frontv = {0, 0, 0}; // vec3_t
+		float[] backv = {0, 0, 0}; // vec3_t
+
+		int		i;
+		int		index_xyz;
+		//float[][]	lerp;
+
+		frame = paliashdr.aliasFrames[currententity.frame];
+
+		verts = v = frame.verts;
+
+		oldframe = paliashdr.aliasFrames[currententity.oldframe];
+
+		ov = oldframe.verts;
+
+		order = paliashdr.glCmds;
+
+		if ((currententity.flags & Defines.RF_TRANSLUCENT) != 0)
+			alpha = currententity.alpha;
+		else
+			alpha = 1.0f;
+
+		// PMM - added double shell
+		if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0)
+			gl.glDisable( GL.GL_TEXTURE_2D );
+
+		frontlerp = 1.0f - backlerp;
+
+		// move should be the delta back to the previous frame * backlerp
+		Math3D.VectorSubtract (currententity.oldorigin, currententity.origin, delta);
+		Math3D.AngleVectors (currententity.angles, vectors[0], vectors[1], vectors[2]);
+
+		move[0] = Math3D.DotProduct (delta, vectors[0]);	// forward
+		move[1] = -Math3D.DotProduct (delta, vectors[1]);	// left
+		move[2] = Math3D.DotProduct (delta, vectors[2]);	// up
+
+		Math3D.VectorAdd (move, oldframe.translate, move);
+
+		for (i=0 ; i<3 ; i++)
+		{
+			move[i] = backlerp*move[i] + frontlerp*frame.translate[i];
+		}
+
+		for (i=0 ; i<3 ; i++)
+		{
+			frontv[i] = frontlerp*frame.scale[i];
+			backv[i] = backlerp*oldframe.scale[i];
+		}
+
+		if ( gl_vertex_arrays.value != 0.0f )
+		{
+			GL_LerpVerts( paliashdr.num_xyz, v, ov, verts, vertexArrayBuf, move, frontv, backv );
+
+			gl.glEnableClientState( GL.GL_VERTEX_ARRAY );
+			gl.glVertexPointer( 3, GL.GL_FLOAT, 16, vertexArrayBuf );	// padded for SIMD
+
+			// PMM - added double damage shell
+			if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0)
+			{
+				gl.glColor4f( shadelight[0], shadelight[1], shadelight[2], alpha );
+			}
+			else
+			{
+				gl.glEnableClientState( GL.GL_COLOR_ARRAY );
+				gl.glColorPointer( 3, GL.GL_FLOAT, 0, colorArrayBuf );
+
+				//
+				// pre light everything
+				//
+				colorArrayBuf.position(0);
+				for ( i = 0; i < paliashdr.num_xyz; i++ )
+				{
+					l = shadedots[verts[i].lightnormalindex];
+					colorArrayBuf.put(l * shadelight[0]).put(l * shadelight[2]).put(l * shadelight[2]);
+				}
+			}
+
+			if ( qglLockArraysEXT )
+				gl.glLockArraysEXT( 0, paliashdr.num_xyz );
+
+			while (true)
+			{
+				// get the vertex count and primitive type
+				count = order[orderIndex++];
+				if (count == 0)
+					break;		// done
+				if (count < 0)
+				{
+					count = -count;
+					gl.glBegin (GL.GL_TRIANGLE_FAN);
+				}
+				else
+				{
+					gl.glBegin (GL.GL_TRIANGLE_STRIP);
+				}
+
+				// PMM - added double damage shell
+				if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 )
+				{
+					do
+					{
+						index_xyz = order[orderIndex + 2];
+						orderIndex += 3;
+						/*
+						vertexArrayBuf.position(4 * index_xyz);
+						vertexArrayBuf.get(tmpVec);
+						gl.glVertex3fv( tmpVec );
+						*/
+						gl.glArrayElement( index_xyz );
+
+					} while (--count != 0);
+				}
+				else
+				{
+					do
+					{
+						// texture coordinates come from the draw list
+						gl.glTexCoord2f (Float.intBitsToFloat(order[orderIndex + 0]), Float.intBitsToFloat(order[orderIndex + 1]));
+
+						index_xyz = order[orderIndex + 2];
+						orderIndex += 3;
+
+						// normals and vertexes come from the frame list
+						gl.glArrayElement( index_xyz );
+
+					} while (--count != 0);
+				}
+				gl.glEnd ();
+			}
+
+			if ( qglUnlockArraysEXT )
+				gl.glUnlockArraysEXT();
+		}
+		else
+		{
+			GL_LerpVerts( paliashdr.num_xyz, v, ov, verts, s_lerped, move, frontv, backv );
+
+			while (true)
+			{
+				// get the vertex count and primitive type
+				count = order[orderIndex++];
+				if (count == 0)
+					break;		// done
+				if (count < 0)
+				{
+					count = -count;
+					gl.glBegin (GL.GL_TRIANGLE_FAN);
+				}
+				else
+				{
+					gl.glBegin (GL.GL_TRIANGLE_STRIP);
+				}
+
+				if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE )) != 0 )
+				{
+					do
+					{
+						index_xyz = order[orderIndex + 2];
+						orderIndex += 3;
+
+						gl.glColor4f( shadelight[0], shadelight[1], shadelight[2], alpha);
+						gl.glVertex3fv (s_lerped[index_xyz]);
+
+					} while (--count != 0);
+				}
+				else
+				{
+					do
+					{
+						// texture coordinates come from the draw list
+						// gl.glTexCoord2f (((float *)order)[0], ((float *)order)[1]);
+						
+						gl.glTexCoord2f (Float.intBitsToFloat(order[orderIndex + 0]), Float.intBitsToFloat(order[orderIndex + 1]));
+						index_xyz = order[orderIndex + 2];
+						orderIndex += 3;
+
+						// normals and vertexes come from the frame list
+						l = shadedots[verts[index_xyz].lightnormalindex];
+					
+						gl.glColor4f (l* shadelight[0], l*shadelight[1], l*shadelight[2], alpha);
+						gl.glVertex3fv (s_lerped[index_xyz]);
+					} while (--count != 0);
+				}
+				gl.glEnd ();
+			}
+		}
+
+		// PMM - added double damage shell
+		if ( (currententity.flags & ( Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE | Defines.RF_SHELL_HALF_DAM)) != 0 )
+			gl.glEnable( GL.GL_TEXTURE_2D );
+	}
+
+
+	/*
+	=============
+	GL_DrawAliasShadow
+	=============
+	*/
+	void GL_DrawAliasShadow(qfiles.dmdl_t paliashdr, int posenum)
+	{
+		qfiles.dtrivertx_t[] verts;
+		int[] order;
+		float[] point = {0, 0, 0};
+		float	height, lheight;
+		int count;
+		qfiles.daliasframe_t frame;
+
+		lheight = currententity.origin[2] - lightspot[2];
+
+		frame = paliashdr.aliasFrames[currententity.frame];
+
+		verts = frame.verts;
+
+		height = 0;
+
+		order = paliashdr.glCmds;
+
+		height = -lheight + 1.0f;
+		
+		int orderIndex = 0;
+
+		while (true)
+		{
+			// get the vertex count and primitive type
+			count = order[orderIndex++];
+			if (count == 0)
+				break;		// done
+			if (count < 0)
+			{
+				count = -count;
+				gl.glBegin (GL.GL_TRIANGLE_FAN);
+			}
+			else
+				gl.glBegin (GL.GL_TRIANGLE_STRIP);
+
+			do
+			{
+				// normals and vertexes come from the frame list
+				/*
+				point[0] = verts[order[2]].v[0] * frame.scale[0] + frame.translate[0];
+				point[1] = verts[order[2]].v[1] * frame.scale[1] + frame.translate[1];
+				point[2] = verts[order[2]].v[2] * frame.scale[2] + frame.translate[2];
+				*/
+
+				if ( gl_vertex_arrays.value != 0.0f )
+				{
+					vertexArrayBuf.position(order[orderIndex + 2] * 4);
+					vertexArrayBuf.get(point);
+				}
+				else
+				{
+					System.arraycopy(s_lerped[order[orderIndex + 2]], 0, point, 0, 3);
+				}
+					
+				point[0] -= shadevector[0]*(point[2]+lheight);
+				point[1] -= shadevector[1]*(point[2]+lheight);
+				point[2] = height;
+				gl.glVertex3fv (point);
+
+				orderIndex += 3;
+
+			} while (--count != 0);
+
+			gl.glEnd ();
+		}	
+	}
+
+
+	/*
+	** R_CullAliasModel
+	*/
+	boolean R_CullAliasModel( float[][] bbox, entity_t e )
+	{
+		int i;
+		float[] mins = {0, 0, 0};
+		float[] maxs = {0, 0, 0};
+		
+		qfiles.dmdl_t paliashdr;
+
+		float[][] vectors = {
+			{0, 0, 0},
+			{0, 0, 0},
+			{0, 0, 0}
+		};
+
+		float[] thismins = {0, 0, 0};
+		float[] oldmins = {0, 0, 0};
+		float[] thismaxs = {0, 0, 0};
+		float[] oldmaxs = {0, 0, 0};
+		qfiles.daliasframe_t pframe, poldframe;
+		float[] angles = {0, 0, 0};
+
+		paliashdr = (qfiles.dmdl_t)currentmodel.extradata;
+
+		if ( ( e.frame >= paliashdr.num_frames ) || ( e.frame < 0 ) )
+		{
+			ri.Con_Printf (Defines.PRINT_ALL, "R_CullAliasModel " + currentmodel.name +": no such frame " + e.frame + '\n');
+			e.frame = 0;
+		}
+		if ( ( e.oldframe >= paliashdr.num_frames ) || ( e.oldframe < 0 ) )
+		{
+			ri.Con_Printf (Defines.PRINT_ALL, "R_CullAliasModel " + currentmodel.name + ": no such oldframe " + e.oldframe + '\n');
+			e.oldframe = 0;
+		}
+
+		pframe = paliashdr.aliasFrames[e.frame];
+		poldframe = paliashdr.aliasFrames[e.oldframe];
+
+		/*
+		** compute axially aligned mins and maxs
+		*/
+		if ( pframe == poldframe )
+		{
+			for ( i = 0; i < 3; i++ )
+			{
+				mins[i] = pframe.translate[i];
+				maxs[i] = mins[i] + pframe.scale[i]*255;
+			}
+		}
+		else
+		{
+			for ( i = 0; i < 3; i++ )
+			{
+				thismins[i] = pframe.translate[i];
+				thismaxs[i] = thismins[i] + pframe.scale[i]*255;
+
+				oldmins[i]  = poldframe.translate[i];
+				oldmaxs[i]  = oldmins[i] + poldframe.scale[i]*255;
+
+				if ( thismins[i] < oldmins[i] )
+					mins[i] = thismins[i];
+				else
+					mins[i] = oldmins[i];
+
+				if ( thismaxs[i] > oldmaxs[i] )
+					maxs[i] = thismaxs[i];
+				else
+					maxs[i] = oldmaxs[i];
+			}
+		}
+
+		/*
+		** compute a full bounding box
+		*/
+		for ( i = 0; i < 8; i++ )
+		{
+			float[] tmp = {0, 0, 0};
+
+			if ( (i & 1) != 0 )
+				tmp[0] = mins[0];
+			else
+				tmp[0] = maxs[0];
+
+			if ( (i & 2) != 0)
+				tmp[1] = mins[1];
+			else
+				tmp[1] = maxs[1];
+
+			if ( (i & 4) != 0)
+				tmp[2] = mins[2];
+			else
+				tmp[2] = maxs[2];
+
+			Math3D.VectorCopy( tmp, bbox[i] );
+		}
+
+		/*
+		** rotate the bounding box
+		*/
+		Math3D.VectorCopy( e.angles, angles );
+		angles[YAW] = -angles[YAW];
+		Math3D.AngleVectors( angles, vectors[0], vectors[1], vectors[2] );
+
+		for ( i = 0; i < 8; i++ )
+		{
+			float[] tmp = {0, 0, 0};
+
+			Math3D.VectorCopy( bbox[i], tmp );
+
+			bbox[i][0] = Math3D.DotProduct( vectors[0], tmp );
+			bbox[i][1] = -Math3D.DotProduct( vectors[1], tmp );
+			bbox[i][2] = Math3D.DotProduct( vectors[2], tmp );
+
+			Math3D.VectorAdd( e.origin, bbox[i], bbox[i] );
+		}
+
+		{
+			int p, f;
+			int aggregatemask = ~0; // 0xFFFFFFFF
+			
+			for ( p = 0; p < 8; p++ )
+			{
+				int mask = 0;
+
+				for ( f = 0; f < 4; f++ )
+				{
+					float dp = Math3D.DotProduct( frustum[f].normal, bbox[p] );
+
+					if ( ( dp - frustum[f].dist ) < 0 )
+					{
+						mask |= ( 1 << f );
+					}
+				}
+
+				aggregatemask &= mask;
+			}
+
+			if ( aggregatemask != 0 )
+			{
+				return true;
+			}
+
+			return false;
+		}
+	}
+
+	/*
+	=================
+	R_DrawAliasModel
+
+	=================
+	*/
+	void R_DrawAliasModel(entity_t e)
+	{
+		int i;
+		qfiles.dmdl_t paliashdr;
+		float		an;
+
+		// bounding box
+		float[][] bbox = {
+			{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0},
+			{0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}
+		};
+		image_t		skin;
+
+		if ( ( e.flags & Defines.RF_WEAPONMODEL ) == 0)
+		{
+			if ( R_CullAliasModel( bbox, e ) )
+				return;
+		}
+
+		if ( (e.flags & Defines.RF_WEAPONMODEL) != 0 )
+		{
+			if ( r_lefthand.value == 2.0f )
+				return;
+		}
+
+		paliashdr = (qfiles.dmdl_t)currentmodel.extradata;
+
+		//
+		// get lighting information
+		//
+		// PMM - rewrote, reordered to handle new shells & mixing
+		// PMM - 3.20 code .. replaced with original way of doing it to keep mod authors happy
+		//
+		if ( (currententity.flags & ( Defines.RF_SHELL_HALF_DAM | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_RED | Defines.RF_SHELL_BLUE | Defines.RF_SHELL_DOUBLE )) != 0 )
+		{
+			Math3D.VectorClear(shadelight);
+			if ((currententity.flags & Defines.RF_SHELL_HALF_DAM) != 0)
+			{
+					shadelight[0] = 0.56f;
+					shadelight[1] = 0.59f;
+					shadelight[2] = 0.45f;
+			}
+			if ( (currententity.flags & Defines.RF_SHELL_DOUBLE) != 0 )
+			{
+				shadelight[0] = 0.9f;
+				shadelight[1] = 0.7f;
+			}
+			if ( (currententity.flags & Defines.RF_SHELL_RED) != 0 )
+				shadelight[0] = 1.0f;
+			if ( (currententity.flags & Defines.RF_SHELL_GREEN) != 0 )
+				shadelight[1] = 1.0f;
+			if ( (currententity.flags & Defines.RF_SHELL_BLUE) != 0 )
+				shadelight[2] = 1.0f;
+		}
+
+		else if ( (currententity.flags & Defines.RF_FULLBRIGHT) != 0 )
+		{
+			for (i=0 ; i<3 ; i++)
+				shadelight[i] = 1.0f;
+		}
+		else
+		{
+			R_LightPoint (currententity.origin, shadelight);
+
+			// player lighting hack for communication back to server
+			// big hack!
+			if ( (currententity.flags & Defines.RF_WEAPONMODEL) != 0 )
+			{
+				// pick the greatest component, which should be the same
+				// as the mono value returned by software
+				if (shadelight[0] > shadelight[1])
+				{
+					if (shadelight[0] > shadelight[2])
+						r_lightlevel.value = 150*shadelight[0];
+					else
+						r_lightlevel.value = 150*shadelight[2];
+				}
+				else
+				{
+					if (shadelight[1] > shadelight[2])
+						r_lightlevel.value = 150*shadelight[1];
+					else
+						r_lightlevel.value = 150*shadelight[2];
+				}
+			}
+		
+			if ( gl_monolightmap.string.charAt(0) != '0' )
+			{
+				float s = shadelight[0];
+
+				if ( s < shadelight[1] )
+					s = shadelight[1];
+				if ( s < shadelight[2] )
+					s = shadelight[2];
+
+				shadelight[0] = s;
+				shadelight[1] = s;
+				shadelight[2] = s;
+			}
+		}
+
+		if ( (currententity.flags & Defines.RF_MINLIGHT) != 0 )
+		{
+			for (i=0 ; i<3 ; i++)
+				if (shadelight[i] > 0.1f)
+					break;
+			if (i == 3)
+			{
+				shadelight[0] = 0.1f;
+				shadelight[1] = 0.1f;
+				shadelight[2] = 0.1f;
+			}
+		}
+
+		if ( (currententity.flags & Defines.RF_GLOW) != 0 )
+		{	// bonus items will pulse with time
+			float	scale;
+			float	min;
+
+			scale = (float)(0.1f * Math.sin(r_newrefdef.time*7));
+			for (i=0 ; i<3 ; i++)
+			{
+				min = shadelight[i] * 0.8f;
+				shadelight[i] += scale;
+				if (shadelight[i] < min)
+					shadelight[i] = min;
+			}
+		}
+
+		// =================
+		// PGM	ir goggles color override
+		if ( (r_newrefdef.rdflags & Defines.RDF_IRGOGGLES) != 0 && (currententity.flags & Defines.RF_IR_VISIBLE) != 0)
+		{
+			shadelight[0] = 1.0f;
+			shadelight[1] = 0.0f;
+			shadelight[2] = 0.0f;
+		}
+		// PGM	
+		// =================
+
+		shadedots = r_avertexnormal_dots[((int)(currententity.angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
+	
+		an = (float)(currententity.angles[1]/180*Math.PI);
+		shadevector[0] = (float)Math.cos(-an);
+		shadevector[1] = (float)Math.sin(-an);
+		shadevector[2] = 1;
+		Math3D.VectorNormalize(shadevector);
+
+		//
+		// locate the proper data
+		//
+
+		c_alias_polys += paliashdr.num_tris;
+
+		//
+		// draw all the triangles
+		//
+		if ( (currententity.flags & Defines.RF_DEPTHHACK) != 0) // hack the depth range to prevent view model from poking into walls
+			gl.glDepthRange(gldepthmin, gldepthmin + 0.3*(gldepthmax-gldepthmin));
+
+		if ( (currententity.flags & Defines.RF_WEAPONMODEL) != 0 && (r_lefthand.value == 1.0f) )
+		{
+			gl.glMatrixMode( GL.GL_PROJECTION );
+			gl.glPushMatrix();
+			gl.glLoadIdentity();
+			gl.glScalef( -1, 1, 1 );
+			MYgluPerspective( r_newrefdef.fov_y, ( float ) r_newrefdef.width / r_newrefdef.height,  4,  4096);
+			gl.glMatrixMode( GL.GL_MODELVIEW );
+
+			gl.glCullFace( GL.GL_BACK );
+		}
+
+		gl.glPushMatrix ();
+		e.angles[PITCH] = -e.angles[PITCH];	// sigh.
+		R_RotateForEntity (e);
+		e.angles[PITCH] = -e.angles[PITCH];	// sigh.
+
+		// select skin
+		if (currententity.skin != null)
+			skin = currententity.skin;	// custom player skin
+		else
+		{
+			if (currententity.skinnum >= qfiles.MAX_MD2SKINS)
+				skin = currentmodel.skins[0];
+			else
+			{
+				skin = currentmodel.skins[currententity.skinnum];
+				if (skin == null)
+					skin = currentmodel.skins[0];
+			}
+		}
+		if (skin == null)
+			skin = r_notexture;	// fallback...
+		GL_Bind(skin.texnum);
+
+		// draw it
+
+		gl.glShadeModel (GL.GL_SMOOTH);
+
+		GL_TexEnv( GL.GL_MODULATE );
+		if ( (currententity.flags & Defines.RF_TRANSLUCENT) != 0 )
+		{
+			gl.glEnable (GL.GL_BLEND);
+		}
+
+
+		if ( (currententity.frame >= paliashdr.num_frames) 
+			|| (currententity.frame < 0) )
+		{
+			ri.Con_Printf (Defines.PRINT_ALL, "R_DrawAliasModel " + currentmodel.name +": no such frame " + currententity.frame + '\n');
+			currententity.frame = 0;
+			currententity.oldframe = 0;
+		}
+
+		if ( (currententity.oldframe >= paliashdr.num_frames)
+			|| (currententity.oldframe < 0))
+		{
+			ri.Con_Printf (Defines.PRINT_ALL, "R_DrawAliasModel " + currentmodel.name +": no such oldframe " + currententity.oldframe + '\n');
+			currententity.frame = 0;
+			currententity.oldframe = 0;
+		}
+
+		if ( r_lerpmodels.value == 0.0f)
+			currententity.backlerp = 0;
+		GL_DrawAliasFrameLerp (paliashdr, currententity.backlerp);
+
+		GL_TexEnv( GL.GL_REPLACE );
+		gl.glShadeModel (GL.GL_FLAT);
+
+		gl.glPopMatrix ();
+
+		if ( ( currententity.flags & Defines.RF_WEAPONMODEL ) != 0 && ( r_lefthand.value == 1.0F ) )
+		{
+			gl.glMatrixMode( GL.GL_PROJECTION );
+			gl.glPopMatrix();
+			gl.glMatrixMode( GL.GL_MODELVIEW );
+			gl.glCullFace( GL.GL_FRONT );
+		}
+
+		if ( (currententity.flags & Defines.RF_TRANSLUCENT) != 0 )
+		{
+			gl.glDisable (GL.GL_BLEND);
+		}
+
+		if ( (currententity.flags & Defines.RF_DEPTHHACK) != 0)
+			gl.glDepthRange (gldepthmin, gldepthmax);
+
+		if ( gl_shadows.value != 0.0f && (currententity.flags & (Defines.RF_TRANSLUCENT | Defines.RF_WEAPONMODEL)) == 0)
+		{
+			gl.glPushMatrix ();
+			R_RotateForEntity (e);
+			gl.glDisable (GL.GL_TEXTURE_2D);
+			gl.glEnable (GL.GL_BLEND);
+			gl.glColor4f (0,0,0,0.5f);
+			GL_DrawAliasShadow (paliashdr, currententity.frame );
+			gl.glEnable (GL.GL_TEXTURE_2D);
+			gl.glDisable (GL.GL_BLEND);
+			gl.glPopMatrix ();
+		}
+		gl.glColor4f (1,1,1,1);
+	}
+
+}