diff options
author | Tim Angus <tim@ngus.net> | 2005-12-10 03:18:22 +0000 |
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committer | Tim Angus <tim@ngus.net> | 2005-12-10 03:18:22 +0000 |
commit | ef5d1d446e3c078b81882c2eda6525aee7ccfa1e (patch) | |
tree | 16c1e9460317f2ca507f8e1888216816d05f251c /src/cgame/cg_scanner.c | |
parent | 3b447421efc76ba76fbdae62f893fc6916af5433 (diff) |
* Moved existing src directory out the way whilst I merge ioq3
Diffstat (limited to 'src/cgame/cg_scanner.c')
-rw-r--r-- | src/cgame/cg_scanner.c | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/src/cgame/cg_scanner.c b/src/cgame/cg_scanner.c deleted file mode 100644 index 6c2a9997..00000000 --- a/src/cgame/cg_scanner.c +++ /dev/null @@ -1,355 +0,0 @@ -/* - * 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 OSML - Open Source Modification License v1.0 as - * described in the file COPYING which is distributed with this source - * code. - * - * 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. - */ - -#include "cg_local.h" - -static entityPos_t entityPositions; - -#define HUMAN_SCANNER_UPDATE_PERIOD 700 - -/* -============= -CG_UpdateEntityPositions - -Update this client's perception of entity positions -============= -*/ -void CG_UpdateEntityPositions( void ) -{ - centity_t *cent = NULL; - int i; - - if( cg.predictedPlayerState.stats[ STAT_PTEAM ] == PTE_HUMANS ) - { - if( entityPositions.lastUpdateTime + HUMAN_SCANNER_UPDATE_PERIOD > cg.time ) - return; - } - - VectorCopy( cg.refdef.vieworg, entityPositions.origin ); - VectorCopy( cg.refdefViewAngles, entityPositions.vangles ); - entityPositions.lastUpdateTime = cg.time; - - entityPositions.numAlienBuildables = 0; - entityPositions.numHumanBuildables = 0; - entityPositions.numAlienClients = 0; - entityPositions.numHumanClients = 0; - - for( i = 0; i < cg.snap->numEntities; i++ ) - { - cent = &cg_entities[ cg.snap->entities[ i ].number ]; - - if( cent->currentState.eType == ET_BUILDABLE ) - { - //TA: add to list of item positions (for creep) - if( cent->currentState.modelindex2 == BIT_ALIENS ) - { - VectorCopy( cent->lerpOrigin, entityPositions.alienBuildablePos[ - entityPositions.numAlienBuildables ] ); - entityPositions.alienBuildableTimes[ - entityPositions.numAlienBuildables ] = cent->miscTime; - - if( entityPositions.numAlienBuildables < MAX_GENTITIES ) - entityPositions.numAlienBuildables++; - } - else if( cent->currentState.modelindex2 == BIT_HUMANS ) - { - VectorCopy( cent->lerpOrigin, entityPositions.humanBuildablePos[ - entityPositions.numHumanBuildables ] ); - - if( entityPositions.numHumanBuildables < MAX_GENTITIES ) - entityPositions.numHumanBuildables++; - } - } - else if( cent->currentState.eType == ET_PLAYER ) - { - int team = cent->currentState.powerups & 0x00FF; - - if( team == PTE_ALIENS ) - { - VectorCopy( cent->lerpOrigin, entityPositions.alienClientPos[ - entityPositions.numAlienClients ] ); - - if( entityPositions.numAlienClients < MAX_CLIENTS ) - entityPositions.numAlienClients++; - } - else if( team == PTE_HUMANS ) - { - VectorCopy( cent->lerpOrigin, entityPositions.humanClientPos[ - entityPositions.numHumanClients ] ); - - if( entityPositions.numHumanClients < MAX_CLIENTS ) - entityPositions.numHumanClients++; - } - } - } -} - -#define STALKWIDTH 2.0f -#define BLIPX 16.0f -#define BLIPY 8.0f -#define FAR_ALPHA 0.8f -#define NEAR_ALPHA 1.2f - -/* -============= -CG_DrawBlips - -Draw blips and stalks for the human scanner -============= -*/ -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 ); - drawOrigin[ 1 ] /= ( 2 * HELMET_RANGE / rect->h ); - drawOrigin[ 2 ] /= ( 2 * HELMET_RANGE / rect->w ); - - alphaMod = FAR_ALPHA + - ( ( drawOrigin[ 1 ] + ( rect->h / 2.0f ) ) / rect->h ) * ( NEAR_ALPHA - FAR_ALPHA ); - - localColour[ 3 ] *= alphaMod; - localColour[ 3 ] *= ( 0.5f + ( timeFractionSinceRefresh * 0.5f ) ); - - if( localColour[ 3 ] > 1.0f ) - localColour[ 3 ] = 1.0f; - else if( localColour[ 3 ] < 0.0f ) - localColour[ 3 ] = 0.0f; - - trap_R_SetColor( localColour ); - - if( drawOrigin[ 2 ] > 0 ) - CG_DrawPic( rect->x + ( rect->w / 2 ) - ( STALKWIDTH / 2 ) - drawOrigin[ 0 ], - rect->y + ( rect->h / 2 ) + drawOrigin[ 1 ] - drawOrigin[ 2 ], - STALKWIDTH, drawOrigin[ 2 ], cgs.media.scannerLineShader ); - else - CG_DrawPic( rect->x + ( rect->w / 2 ) - ( STALKWIDTH / 2 ) - drawOrigin[ 0 ], - rect->y + ( rect->h / 2 ) + drawOrigin[ 1 ], - STALKWIDTH, -drawOrigin[ 2 ], cgs.media.scannerLineShader ); - - CG_DrawPic( rect->x + ( rect->w / 2 ) - ( BLIPX / 2 ) - drawOrigin[ 0 ], - rect->y + ( rect->h / 2 ) - ( BLIPY / 2 ) + drawOrigin[ 1 ] - drawOrigin[ 2 ], - BLIPX, BLIPY, cgs.media.scannerBlipShader ); - trap_R_SetColor( NULL ); -} - -#define BLIPX2 24.0f -#define BLIPY2 24.0f - -/* -============= -CG_DrawDir - -Draw dot marking the direction to an enemy -============= -*/ -static void CG_DrawDir( rectDef_t *rect, vec3_t origin, vec4_t colour ) -{ - vec3_t drawOrigin; - vec3_t noZOrigin; - vec3_t normal, antinormal, normalDiff; - vec3_t view, noZview; - vec3_t up = { 0.0f, 0.0f, 1.0f }; - vec3_t top = { 0.0f, -1.0f, 0.0f }; - float angle; - playerState_t *ps = &cg.snap->ps; - - if( ps->stats[ STAT_STATE ] & SS_WALLCLIMBING ) - { - if( ps->stats[ STAT_STATE ] & SS_WALLCLIMBINGCEILING ) - VectorSet( normal, 0.0f, 0.0f, -1.0f ); - else - VectorCopy( ps->grapplePoint, normal ); - } - else - VectorSet( normal, 0.0f, 0.0f, 1.0f ); - - AngleVectors( entityPositions.vangles, view, NULL, NULL ); - - ProjectPointOnPlane( noZOrigin, origin, normal ); - ProjectPointOnPlane( noZview, view, normal ); - VectorNormalize( noZOrigin ); - VectorNormalize( noZview ); - - //calculate the angle between the images of the blip and the view - angle = RAD2DEG( acos( DotProduct( noZOrigin, noZview ) ) ); - CrossProduct( noZOrigin, noZview, antinormal ); - VectorNormalize( antinormal ); - - //decide which way to rotate - VectorSubtract( normal, antinormal, normalDiff ); - if( VectorLength( normalDiff ) < 1.0f ) - angle = 360.0f - angle; - - RotatePointAroundVector( drawOrigin, up, top, angle ); - - trap_R_SetColor( colour ); - CG_DrawPic( rect->x + ( rect->w / 2 ) - ( BLIPX2 / 2 ) - drawOrigin[ 0 ] * ( rect->w / 2 ), - rect->y + ( rect->h / 2 ) - ( BLIPY2 / 2 ) + drawOrigin[ 1 ] * ( rect->h / 2 ), - BLIPX2, BLIPY2, cgs.media.scannerBlipShader ); - trap_R_SetColor( NULL ); -} - -/* -============= -CG_AlienSense -============= -*/ -void CG_AlienSense( rectDef_t *rect ) -{ - int i; - vec3_t origin; - vec3_t relOrigin; - vec4_t buildable = { 1.0f, 0.0f, 0.0f, 0.7f }; - vec4_t client = { 0.0f, 0.0f, 1.0f, 0.7f }; - - VectorCopy( entityPositions.origin, origin ); - - //draw human buildables - for( i = 0; i < entityPositions.numHumanBuildables; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.humanBuildablePos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < ALIENSENSE_RANGE ) - CG_DrawDir( rect, relOrigin, buildable ); - } - - //draw human clients - for( i = 0; i < entityPositions.numHumanClients; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.humanClientPos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < ALIENSENSE_RANGE ) - CG_DrawDir( rect, relOrigin, client ); - } -} - -/* -============= -CG_Scanner -============= -*/ -void CG_Scanner( rectDef_t *rect, qhandle_t shader, vec4_t color ) -{ - int i; - vec3_t origin; - vec3_t relOrigin; - vec4_t hIabove; - vec4_t hIbelow; - vec4_t aIabove = { 1.0f, 0.0f, 0.0f, 0.75f }; - vec4_t aIbelow = { 1.0f, 0.0f, 0.0f, 0.5f }; - - Vector4Copy( color, hIabove ); - hIabove[ 3 ] *= 1.5f; - Vector4Copy( color, hIbelow ); - - VectorCopy( entityPositions.origin, origin ); - - //draw human buildables below scanner plane - for( i = 0; i < entityPositions.numHumanBuildables; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.humanBuildablePos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] < 0 ) ) - CG_DrawBlips( rect, relOrigin, hIbelow ); - } - - //draw alien buildables below scanner plane - for( i = 0; i < entityPositions.numAlienBuildables; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.alienBuildablePos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] < 0 ) ) - CG_DrawBlips( rect, relOrigin, aIbelow ); - } - - //draw human clients below scanner plane - for( i = 0; i < entityPositions.numHumanClients; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.humanClientPos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] < 0 ) ) - CG_DrawBlips( rect, relOrigin, hIbelow ); - } - - //draw alien buildables below scanner plane - for( i = 0; i < entityPositions.numAlienClients; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.alienClientPos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] < 0 ) ) - CG_DrawBlips( rect, relOrigin, aIbelow ); - } - - if( !cg_disableScannerPlane.integer ) - { - trap_R_SetColor( color ); - CG_DrawPic( rect->x, rect->y, rect->w, rect->h, shader ); - trap_R_SetColor( NULL ); - } - - //draw human buildables above scanner plane - for( i = 0; i < entityPositions.numHumanBuildables; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.humanBuildablePos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] > 0 ) ) - CG_DrawBlips( rect, relOrigin, hIabove ); - } - - //draw alien buildables above scanner plane - for( i = 0; i < entityPositions.numAlienBuildables; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.alienBuildablePos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] > 0 ) ) - CG_DrawBlips( rect, relOrigin, aIabove ); - } - - //draw human clients above scanner plane - for( i = 0; i < entityPositions.numHumanClients; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.humanClientPos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] > 0 ) ) - CG_DrawBlips( rect, relOrigin, hIabove ); - } - - //draw alien clients above scanner plane - for( i = 0; i < entityPositions.numAlienClients; i++ ) - { - VectorClear( relOrigin ); - VectorSubtract( entityPositions.alienClientPos[ i ], origin, relOrigin ); - - if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] > 0 ) ) - CG_DrawBlips( rect, relOrigin, aIabove ); - } -} |