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authorTim Angus <tim@ngus.net>2005-06-07 00:48:15 +0000
committerTim Angus <tim@ngus.net>2005-06-07 00:48:15 +0000
commit17e5b74251148a0c8fb9d8c6dc46977af11e4f66 (patch)
treeab105663e1c0c0a2578b8b0d3922cec0d38ecb49 /src
parent16570422bb836e39f145b3676403a9a470a832a0 (diff)
* Human scanner blips now fade away after updates
Diffstat (limited to 'src')
-rw-r--r--src/cgame/cg_scanner.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/src/cgame/cg_scanner.c b/src/cgame/cg_scanner.c
index 16e79a51..c0686865 100644
--- a/src/cgame/cg_scanner.c
+++ b/src/cgame/cg_scanner.c
@@ -15,7 +15,7 @@
static entityPos_t entityPositions;
-#define HUMAN_SCANNER_UPDATE_PERIOD 300
+#define HUMAN_SCANNER_UPDATE_PERIOD 700
/*
=============
@@ -112,6 +112,12 @@ static void CG_DrawBlips( rectDef_t *rect, vec3_t origin, vec4_t colour )
vec3_t drawOrigin;
vec3_t up = { 0, 0, 1 };
float alphaMod = 1.0f;
+ float timeFractionSinceRefresh = 1.0f -
+ ( (float)( cg.time - entityPositions.lastUpdateTime ) /
+ (float)HUMAN_SCANNER_UPDATE_PERIOD );
+ vec4_t localColour;
+
+ Vector4Copy( colour, localColour );
RotatePointAroundVector( drawOrigin, up, origin, -entityPositions.vangles[ 1 ] - 90 );
drawOrigin[ 0 ] /= ( 2 * HELMET_RANGE / rect->w );
@@ -121,14 +127,15 @@ static void CG_DrawBlips( rectDef_t *rect, vec3_t origin, vec4_t colour )
alphaMod = FAR_ALPHA +
( ( drawOrigin[ 1 ] + ( rect->h / 2.0f ) ) / rect->h ) * ( NEAR_ALPHA - FAR_ALPHA );
- colour[ 3 ] *= alphaMod;
+ localColour[ 3 ] *= alphaMod;
+ localColour[ 3 ] *= ( 0.5f + ( timeFractionSinceRefresh * 0.5f ) );
- if( colour[ 3 ] > 1.0f )
- colour[ 3 ] = 1.0f;
- else if( colour[ 3 ] < 0.0f )
- colour[ 3 ] = 0.0f;
+ if( localColour[ 3 ] > 1.0f )
+ localColour[ 3 ] = 1.0f;
+ else if( localColour[ 3 ] < 0.0f )
+ localColour[ 3 ] = 0.0f;
- trap_R_SetColor( colour );
+ trap_R_SetColor( localColour );
if( drawOrigin[ 2 ] > 0 )
CG_DrawPic( rect->x + ( rect->w / 2 ) - ( STALKWIDTH / 2 ) - drawOrigin[ 0 ],