1.27 import

1 files changed, 117 insertions, 0 deletions

diff --git a/src/cgame/cg_scanner.c b/src/cgame/cg_scanner.c
new file mode 100644
index 00000000..336b9864
--- /dev/null
+++ b/src/cgame/cg_scanner.c
@@ -0,0 +1,117 @@
+/*
+ *  Portions Copyright (C) 2000-2001 Tim Angus
+ *
+ *  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, 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.
+ */
+
+/*  To assertain which portions are licensed under the GPL and which are
+ *  licensed by Id Software, Inc. please run a diff between the equivalent
+ *  versions of the "Tremulous" modification and the unmodified "Quake3"
+ *  game source code.
+ */
+                    
+#include "cg_local.h"
+
+void CG_Scanner( )
+{
+  int     i;
+  vec3_t  origin;
+  vec3_t  relOrigin;
+  vec3_t  drawOrigin;
+  vec3_t  up = { 0, 0, 1 };
+  vec4_t  hIabove = { 0, 1, 0, 1 };
+  vec4_t  hIbelow = { 0, 0.5, 0, 1 };
+  vec4_t  aIabove = { 1, 0, 0, 1 };
+  vec4_t  aIbelow = { 0.5, 0, 0, 1 };
+  
+  VectorCopy( cg.refdef.vieworg, origin );
+  
+  for( i = 0; i < cgIP.numHumanItems; i++ )
+  {
+    VectorClear( relOrigin );
+    VectorSubtract( cgIP.humanItemPositions[ i ], origin, relOrigin );
+
+    if( VectorLength( relOrigin ) < 1000 && ( relOrigin[ 2 ] < 0 ) )
+    {
+      RotatePointAroundVector( drawOrigin, up, relOrigin, -cg.refdefViewAngles[ 1 ]-90 );
+      drawOrigin[ 0 ] /= ( 1000 / 180 );
+      drawOrigin[ 1 ] /= ( 1000 / 40 );
+      drawOrigin[ 2 ] /= ( 1000 / 180 );
+      
+      trap_R_SetColor( hIbelow );
+      CG_DrawPic( 319 - drawOrigin[ 0 ], 360 + drawOrigin[ 1 ], 2, -drawOrigin[ 2 ], cgs.media.scannerLineShader );
+      CG_DrawPic( 312 - drawOrigin[ 0 ], 356 + drawOrigin[ 1 ] - drawOrigin[ 2 ], 16, 8, cgs.media.scannerBlipShader );
+      trap_R_SetColor( NULL );
+    }
+  }
+  
+  for( i = 0; i < cgIP.numDroidItems; i++ )
+  {
+    VectorClear( relOrigin );
+    VectorSubtract( cgIP.droidItemPositions[ i ], origin, relOrigin );
+
+    if( VectorLength( relOrigin ) < 1000 && ( relOrigin[ 2 ] < 0 ) )
+    {
+      RotatePointAroundVector( drawOrigin, up, relOrigin, -cg.refdefViewAngles[ 1 ]-90 );
+      drawOrigin[ 0 ] /= ( 1000 / 180 );
+      drawOrigin[ 1 ] /= ( 1000 / 40 );
+      drawOrigin[ 2 ] /= ( 1000 / 180 );
+      
+      trap_R_SetColor( aIbelow );
+      CG_DrawPic( 319 - drawOrigin[ 0 ], 360 + drawOrigin[ 1 ], 2, -drawOrigin[ 2 ], cgs.media.scannerLineShader );
+      CG_DrawPic( 312 - drawOrigin[ 0 ], 356 + drawOrigin[ 1 ] - drawOrigin[ 2 ], 16, 8, cgs.media.scannerBlipShader );
+      trap_R_SetColor( NULL );
+    }
+  }
+  
+  CG_DrawPic( 140, 320, 360, 80, cgs.media.scannerShader );
+  
+  for( i = 0; i < cgIP.numHumanItems; i++ )
+  {
+    VectorClear( relOrigin );
+    VectorSubtract( cgIP.humanItemPositions[ i ], origin, relOrigin );
+
+    if( VectorLength( relOrigin ) < 1000 && ( relOrigin[ 2 ] > 0 ) )
+    {
+      RotatePointAroundVector( drawOrigin, up, relOrigin, -cg.refdefViewAngles[ 1 ]-90 );
+      drawOrigin[ 0 ] /= ( 1000 / 180 );
+      drawOrigin[ 1 ] /= ( 1000 / 40 );
+      drawOrigin[ 2 ] /= ( 1000 / 180 );
+      
+      trap_R_SetColor( hIabove );
+      CG_DrawPic( 319 - drawOrigin[ 0 ], 360 + drawOrigin[ 1 ], 2, -drawOrigin[ 2 ], cgs.media.scannerLineShader );
+      CG_DrawPic( 312 - drawOrigin[ 0 ], 356 + drawOrigin[ 1 ] - drawOrigin[ 2 ], 16, 8, cgs.media.scannerBlipShader );
+      trap_R_SetColor( NULL );
+    }
+  }
+  for( i = 0; i < cgIP.numDroidItems; i++ )
+  {
+    VectorClear( relOrigin );
+    VectorSubtract( cgIP.droidItemPositions[ i ], origin, relOrigin );
+
+    if( VectorLength( relOrigin ) < 1000 && ( relOrigin[ 2 ] > 0 ) )
+    {
+      RotatePointAroundVector( drawOrigin, up, relOrigin, -cg.refdefViewAngles[ 1 ]-90 );
+      drawOrigin[ 0 ] /= ( 1000 / 180 );
+      drawOrigin[ 1 ] /= ( 1000 / 40 );
+      drawOrigin[ 2 ] /= ( 1000 / 180 );
+      
+      trap_R_SetColor( aIabove );
+      CG_DrawPic( 319 - drawOrigin[ 0 ], 360 + drawOrigin[ 1 ], 2, -drawOrigin[ 2 ], cgs.media.scannerLineShader );
+      CG_DrawPic( 312 - drawOrigin[ 0 ], 356 + drawOrigin[ 1 ] - drawOrigin[ 2 ], 16, 8, cgs.media.scannerBlipShader );
+      trap_R_SetColor( NULL );
+    }
+  }
+}