mirror of
https://github.com/dhewm/dhewm3.git
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508 lines
14 KiB
C++
508 lines
14 KiB
C++
/*
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===========================================================================
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Doom 3 GPL Source Code
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Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
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This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").
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Doom 3 Source Code is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Doom 3 Source Code is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
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In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
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If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
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===========================================================================
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*/
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#include "../../idlib/precompiled.h"
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#pragma hdrstop
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#include "AAS_local.h"
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#include "../Game_local.h" // for cvars and debug drawing
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/*
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============
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idAASLocal::DrawCone
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============
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*/
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void idAASLocal::DrawCone( const idVec3 &origin, const idVec3 &dir, float radius, const idVec4 &color ) const {
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int i;
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idMat3 axis;
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idVec3 center, top, p, lastp;
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axis[2] = dir;
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axis[2].NormalVectors( axis[0], axis[1] );
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axis[1] = -axis[1];
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center = origin + dir;
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top = center + dir * (3.0f * radius);
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lastp = center + radius * axis[1];
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for ( i = 20; i <= 360; i += 20 ) {
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p = center + sin( DEG2RAD(i) ) * radius * axis[0] + cos( DEG2RAD(i) ) * radius * axis[1];
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gameRenderWorld->DebugLine( color, lastp, p, 0 );
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gameRenderWorld->DebugLine( color, p, top, 0 );
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lastp = p;
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}
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}
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/*
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============
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idAASLocal::DrawReachability
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============
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*/
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void idAASLocal::DrawReachability( const idReachability *reach ) const {
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gameRenderWorld->DebugArrow( colorCyan, reach->start, reach->end, 2 );
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if ( gameLocal.GetLocalPlayer() ) {
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gameRenderWorld->DrawText( va( "%d", reach->edgeNum ), ( reach->start + reach->end ) * 0.5f, 0.1f, colorWhite, gameLocal.GetLocalPlayer()->viewAxis );
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}
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switch( reach->travelType ) {
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case TFL_WALK: {
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const idReachability_Walk *walk = static_cast<const idReachability_Walk *>(reach);
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break;
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}
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default: {
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break;
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}
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}
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}
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/*
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============
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idAASLocal::DrawEdge
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============
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*/
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void idAASLocal::DrawEdge( int edgeNum, bool arrow ) const {
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const aasEdge_t *edge;
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idVec4 *color;
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if ( !file ) {
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return;
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}
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edge = &file->GetEdge( edgeNum );
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color = &colorRed;
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if ( arrow ) {
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gameRenderWorld->DebugArrow( *color, file->GetVertex( edge->vertexNum[0] ), file->GetVertex( edge->vertexNum[1] ), 1 );
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} else {
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gameRenderWorld->DebugLine( *color, file->GetVertex( edge->vertexNum[0] ), file->GetVertex( edge->vertexNum[1] ) );
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}
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if ( gameLocal.GetLocalPlayer() ) {
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gameRenderWorld->DrawText( va( "%d", edgeNum ), ( file->GetVertex( edge->vertexNum[0] ) + file->GetVertex( edge->vertexNum[1] ) ) * 0.5f + idVec3(0,0,4), 0.1f, colorRed, gameLocal.GetLocalPlayer()->viewAxis );
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}
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}
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/*
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============
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idAASLocal::DrawFace
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============
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*/
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void idAASLocal::DrawFace( int faceNum, bool side ) const {
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int i, j, numEdges, firstEdge;
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const aasFace_t *face;
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idVec3 mid, end;
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if ( !file ) {
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return;
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}
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face = &file->GetFace( faceNum );
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numEdges = face->numEdges;
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firstEdge = face->firstEdge;
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mid = vec3_origin;
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for ( i = 0; i < numEdges; i++ ) {
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DrawEdge( abs( file->GetEdgeIndex( firstEdge + i ) ), ( face->flags & FACE_FLOOR ) != 0 );
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j = file->GetEdgeIndex( firstEdge + i );
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mid += file->GetVertex( file->GetEdge( abs( j ) ).vertexNum[ j < 0 ] );
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}
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mid /= numEdges;
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if ( side ) {
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end = mid - 5.0f * file->GetPlane( file->GetFace( faceNum ).planeNum ).Normal();
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} else {
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end = mid + 5.0f * file->GetPlane( file->GetFace( faceNum ).planeNum ).Normal();
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}
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gameRenderWorld->DebugArrow( colorGreen, mid, end, 1 );
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}
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/*
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============
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idAASLocal::DrawArea
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============
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*/
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void idAASLocal::DrawArea( int areaNum ) const {
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int i, numFaces, firstFace;
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const aasArea_t *area;
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idReachability *reach;
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if ( !file ) {
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return;
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}
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area = &file->GetArea( areaNum );
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numFaces = area->numFaces;
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firstFace = area->firstFace;
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for ( i = 0; i < numFaces; i++ ) {
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DrawFace( abs( file->GetFaceIndex( firstFace + i ) ), file->GetFaceIndex( firstFace + i ) < 0 );
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}
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for ( reach = area->reach; reach; reach = reach->next ) {
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DrawReachability( reach );
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}
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}
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/*
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============
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idAASLocal::DefaultSearchBounds
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============
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*/
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const idBounds &idAASLocal::DefaultSearchBounds( void ) const {
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return file->GetSettings().boundingBoxes[0];
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}
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/*
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============
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idAASLocal::ShowArea
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============
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*/
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void idAASLocal::ShowArea( const idVec3 &origin ) const {
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static int lastAreaNum;
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int areaNum;
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const aasArea_t *area;
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idVec3 org;
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areaNum = PointReachableAreaNum( origin, DefaultSearchBounds(), (AREA_REACHABLE_WALK|AREA_REACHABLE_FLY) );
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org = origin;
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PushPointIntoAreaNum( areaNum, org );
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if ( aas_goalArea.GetInteger() ) {
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int travelTime;
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idReachability *reach;
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RouteToGoalArea( areaNum, org, aas_goalArea.GetInteger(), TFL_WALK|TFL_AIR, travelTime, &reach );
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gameLocal.Printf( "\rtt = %4d", travelTime );
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if ( reach ) {
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gameLocal.Printf( " to area %4d", reach->toAreaNum );
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DrawArea( reach->toAreaNum );
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}
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}
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if ( areaNum != lastAreaNum ) {
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area = &file->GetArea( areaNum );
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gameLocal.Printf( "area %d: ", areaNum );
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if ( area->flags & AREA_LEDGE ) {
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gameLocal.Printf( "AREA_LEDGE " );
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}
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if ( area->flags & AREA_REACHABLE_WALK ) {
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gameLocal.Printf( "AREA_REACHABLE_WALK " );
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}
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if ( area->flags & AREA_REACHABLE_FLY ) {
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gameLocal.Printf( "AREA_REACHABLE_FLY " );
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}
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if ( area->contents & AREACONTENTS_CLUSTERPORTAL ) {
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gameLocal.Printf( "AREACONTENTS_CLUSTERPORTAL " );
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}
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if ( area->contents & AREACONTENTS_OBSTACLE ) {
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gameLocal.Printf( "AREACONTENTS_OBSTACLE " );
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}
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gameLocal.Printf( "\n" );
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lastAreaNum = areaNum;
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}
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if ( org != origin ) {
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idBounds bnds = file->GetSettings().boundingBoxes[ 0 ];
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bnds[ 1 ].z = bnds[ 0 ].z;
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gameRenderWorld->DebugBounds( colorYellow, bnds, org );
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}
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DrawArea( areaNum );
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}
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/*
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============
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idAASLocal::ShowWalkPath
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============
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*/
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void idAASLocal::ShowWalkPath( const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin ) const {
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int i, areaNum, curAreaNum, travelTime;
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idReachability *reach;
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idVec3 org, areaCenter;
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aasPath_t path;
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if ( !file ) {
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return;
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}
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org = origin;
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areaNum = PointReachableAreaNum( org, DefaultSearchBounds(), AREA_REACHABLE_WALK );
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PushPointIntoAreaNum( areaNum, org );
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curAreaNum = areaNum;
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for ( i = 0; i < 100; i++ ) {
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if ( !RouteToGoalArea( curAreaNum, org, goalAreaNum, TFL_WALK|TFL_AIR, travelTime, &reach ) ) {
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break;
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}
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if ( !reach ) {
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break;
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}
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gameRenderWorld->DebugArrow( colorGreen, org, reach->start, 2 );
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DrawReachability( reach );
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if ( reach->toAreaNum == goalAreaNum ) {
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break;
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}
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curAreaNum = reach->toAreaNum;
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org = reach->end;
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}
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if ( WalkPathToGoal( path, areaNum, origin, goalAreaNum, goalOrigin, TFL_WALK|TFL_AIR ) ) {
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gameRenderWorld->DebugArrow( colorBlue, origin, path.moveGoal, 2 );
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}
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}
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/*
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============
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idAASLocal::ShowFlyPath
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============
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*/
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void idAASLocal::ShowFlyPath( const idVec3 &origin, int goalAreaNum, const idVec3 &goalOrigin ) const {
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int i, areaNum, curAreaNum, travelTime;
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idReachability *reach;
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idVec3 org, areaCenter;
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aasPath_t path;
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if ( !file ) {
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return;
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}
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org = origin;
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areaNum = PointReachableAreaNum( org, DefaultSearchBounds(), AREA_REACHABLE_FLY );
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PushPointIntoAreaNum( areaNum, org );
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curAreaNum = areaNum;
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for ( i = 0; i < 100; i++ ) {
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if ( !RouteToGoalArea( curAreaNum, org, goalAreaNum, TFL_WALK|TFL_FLY|TFL_AIR, travelTime, &reach ) ) {
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break;
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}
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if ( !reach ) {
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break;
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}
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gameRenderWorld->DebugArrow( colorPurple, org, reach->start, 2 );
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DrawReachability( reach );
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if ( reach->toAreaNum == goalAreaNum ) {
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break;
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}
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curAreaNum = reach->toAreaNum;
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org = reach->end;
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}
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if ( FlyPathToGoal( path, areaNum, origin, goalAreaNum, goalOrigin, TFL_WALK|TFL_FLY|TFL_AIR ) ) {
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gameRenderWorld->DebugArrow( colorBlue, origin, path.moveGoal, 2 );
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}
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}
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/*
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============
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idAASLocal::ShowWallEdges
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============
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*/
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void idAASLocal::ShowWallEdges( const idVec3 &origin ) const {
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int i, areaNum, numEdges, edges[1024];
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idVec3 start, end;
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idPlayer *player;
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player = gameLocal.GetLocalPlayer();
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if ( !player ) {
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return;
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}
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areaNum = PointReachableAreaNum( origin, DefaultSearchBounds(), (AREA_REACHABLE_WALK|AREA_REACHABLE_FLY) );
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numEdges = GetWallEdges( areaNum, idBounds( origin ).Expand( 256.0f ), TFL_WALK, edges, 1024 );
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for ( i = 0; i < numEdges; i++ ) {
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GetEdge( edges[i], start, end );
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gameRenderWorld->DebugLine( colorRed, start, end );
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gameRenderWorld->DrawText( va( "%d", edges[i] ), ( start + end ) * 0.5f, 0.1f, colorWhite, player->viewAxis );
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}
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}
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/*
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============
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idAASLocal::ShowHideArea
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============
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*/
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void idAASLocal::ShowHideArea( const idVec3 &origin, int targetAreaNum ) const {
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int areaNum, numObstacles;
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idVec3 target;
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aasGoal_t goal;
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aasObstacle_t obstacles[10];
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areaNum = PointReachableAreaNum( origin, DefaultSearchBounds(), (AREA_REACHABLE_WALK|AREA_REACHABLE_FLY) );
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target = AreaCenter( targetAreaNum );
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// consider the target an obstacle
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obstacles[0].absBounds = idBounds( target ).Expand( 16 );
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numObstacles = 1;
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DrawCone( target, idVec3(0,0,1), 16.0f, colorYellow );
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idAASFindCover findCover( target );
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if ( FindNearestGoal( goal, areaNum, origin, target, TFL_WALK|TFL_AIR, obstacles, numObstacles, findCover ) ) {
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DrawArea( goal.areaNum );
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ShowWalkPath( origin, goal.areaNum, goal.origin );
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DrawCone( goal.origin, idVec3(0,0,1), 16.0f, colorWhite );
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}
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}
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/*
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============
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idAASLocal::PullPlayer
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============
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*/
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bool idAASLocal::PullPlayer( const idVec3 &origin, int toAreaNum ) const {
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int areaNum;
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idVec3 areaCenter, dir, vel;
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idAngles delta;
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aasPath_t path;
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idPlayer *player;
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player = gameLocal.GetLocalPlayer();
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if ( !player ) {
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return true;
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}
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idPhysics *physics = player->GetPhysics();
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if ( !physics ) {
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return true;
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}
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if ( !toAreaNum ) {
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return false;
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}
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areaNum = PointReachableAreaNum( origin, DefaultSearchBounds(), (AREA_REACHABLE_WALK|AREA_REACHABLE_FLY) );
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areaCenter = AreaCenter( toAreaNum );
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if ( player->GetPhysics()->GetAbsBounds().Expand( 8 ).ContainsPoint( areaCenter ) ) {
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return false;
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}
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if ( WalkPathToGoal( path, areaNum, origin, toAreaNum, areaCenter, TFL_WALK|TFL_AIR ) ) {
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dir = path.moveGoal - origin;
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dir[2] *= 0.5f;
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dir.Normalize();
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delta = dir.ToAngles() - player->cmdAngles - player->GetDeltaViewAngles();
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delta.Normalize180();
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player->SetDeltaViewAngles( player->GetDeltaViewAngles() + delta * 0.1f );
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dir[2] = 0.0f;
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dir.Normalize();
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dir *= 100.0f;
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vel = physics->GetLinearVelocity();
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dir[2] = vel[2];
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physics->SetLinearVelocity( dir );
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return true;
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}
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else {
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return false;
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}
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}
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/*
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============
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idAASLocal::RandomPullPlayer
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============
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*/
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void idAASLocal::RandomPullPlayer( const idVec3 &origin ) const {
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int rnd, i, n;
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if ( !PullPlayer( origin, aas_pullPlayer.GetInteger() ) ) {
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rnd = gameLocal.random.RandomFloat() * file->GetNumAreas();
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for ( i = 0; i < file->GetNumAreas(); i++ ) {
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n = (rnd + i) % file->GetNumAreas();
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if ( file->GetArea( n ).flags & (AREA_REACHABLE_WALK|AREA_REACHABLE_FLY) ) {
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aas_pullPlayer.SetInteger( n );
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}
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}
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} else {
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ShowWalkPath( origin, aas_pullPlayer.GetInteger(), AreaCenter( aas_pullPlayer.GetInteger() ) );
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}
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}
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/*
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============
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idAASLocal::ShowPushIntoArea
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============
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*/
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void idAASLocal::ShowPushIntoArea( const idVec3 &origin ) const {
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int areaNum;
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idVec3 target;
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target = origin;
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areaNum = PointReachableAreaNum( target, DefaultSearchBounds(), (AREA_REACHABLE_WALK|AREA_REACHABLE_FLY) );
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PushPointIntoAreaNum( areaNum, target );
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gameRenderWorld->DebugArrow( colorGreen, origin, target, 1 );
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}
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/*
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============
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idAASLocal::Test
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============
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*/
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void idAASLocal::Test( const idVec3 &origin ) {
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if ( !file ) {
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return;
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}
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if ( aas_randomPullPlayer.GetBool() ) {
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RandomPullPlayer( origin );
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}
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if ( ( aas_pullPlayer.GetInteger() > 0 ) && ( aas_pullPlayer.GetInteger() < file->GetNumAreas() ) ) {
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ShowWalkPath( origin, aas_pullPlayer.GetInteger(), AreaCenter( aas_pullPlayer.GetInteger() ) );
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PullPlayer( origin, aas_pullPlayer.GetInteger() );
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}
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if ( ( aas_showPath.GetInteger() > 0 ) && ( aas_showPath.GetInteger() < file->GetNumAreas() ) ) {
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ShowWalkPath( origin, aas_showPath.GetInteger(), AreaCenter( aas_showPath.GetInteger() ) );
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}
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if ( ( aas_showFlyPath.GetInteger() > 0 ) && ( aas_showFlyPath.GetInteger() < file->GetNumAreas() ) ) {
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ShowFlyPath( origin, aas_showFlyPath.GetInteger(), AreaCenter( aas_showFlyPath.GetInteger() ) );
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}
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if ( ( aas_showHideArea.GetInteger() > 0 ) && ( aas_showHideArea.GetInteger() < file->GetNumAreas() ) ) {
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ShowHideArea( origin, aas_showHideArea.GetInteger() );
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}
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if ( aas_showAreas.GetBool() ) {
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ShowArea( origin );
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}
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if ( aas_showWallEdges.GetBool() ) {
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ShowWallEdges( origin );
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}
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if ( aas_showPushIntoArea.GetBool() ) {
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ShowPushIntoArea( origin );
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}
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}
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