// Copyright 2006 *nixCoders team - don't forget to credit us

/*
==============================
All game functions hooked for get information from it.
==============================
*/

#include <sys/resource.h>

#include "eth.h"

//tes: this prediction uses engine of game + own catched experience shit etc.
int doPredCalc(vec3_t base_orig,int player,int future) {
	 float matrix[3][4];
	float bounds[3][2];
	int retval;
	trajectory_t tr_tmp;
	int delta_time;
        int eFlags = eth.cg_entities[player].currentState->eFlags;
	vec3_t o_tmp;
	float speedscale;
    	
	if(future!=0) { 
// tes: useles so commented

//	    if(lastTime == eth.cg_time) 
//		return 0;
//		lastTime = eth.cg_time;
//	} else {
	    // backup original trPos in case of prediction simulation
	    VectorCopy(history[player][0].trPos,o_tmp);
	    VectorCopy(base_orig,history[player][0].trPos);
	}

	tr_tmp.trTime = eth.cg_snap->serverTime + future;
        VectorCopy(history[player][0].trPos, tr_tmp.trBase); 
        VectorCopy(history[player][0].trDelta, tr_tmp.trDelta);
    
//low ping users do not need prediction > 1	
	float f = (float)( eth.cg_time - history[player][1].t ) / ( history[player][0].t - history[player][1].t );
        if (seth.value[VAR_INTERPOLATE] == qtrue)
	    delta_time = (eth.cg_snap->ping + f) / (CMD_BACKUP+1);
	else 
	    delta_time = eth.cg_snap->ping / (CMD_BACKUP+1);
// ^^ powa it is!

	delta_time += seth.value[VAR_NUDGEHACK];

// but i comment it out need to be revised

// 	if(delta_time < 1) { 
// 	    if(lastTime > 0 && future !=0)
// 		delta_time = eth.cg_time - lastTime;
// 	    else delta_time = 0;
// 	}

	speedscale = 1.5;
	    

	tr_tmp.trDuration = delta_time;
	VectorScale(tr_tmp.trDelta,speedscale,tr_tmp.trDelta);
	
// check for bird
	if(eth.cg_entities[player].currentState->groundEntityNum == -1) {
		tr_tmp.trType = TR_GRAVITY;
	        VectorScale(tr_tmp.trDelta,speedscale,tr_tmp.trDelta);
		eth_BG_EvaluateTrajectoryDelta(&tr_tmp,eth.cg_time + future + (int)(seth.value[VAR_PRED_C]),history[player][0].prPos,qfalse,-1);
			
	}/*else{
		tr_tmp.trType = TR_GRAVITY_FLOAT;
		eth_BG_EvaluateTrajectoryDelta(&tr_tmp,eth.cg_time + future + (int)(seth.value[VAR_PRED_C]),history[player][0].prPos,qfalse,-1);
	}
	*/
	VectorCopy(history[player][0].prPos,tr_tmp.trDelta);
	VectorScale(tr_tmp.trDelta,speedscale,tr_tmp.trDelta);
	
// and for crouchersopr0nners

	 
// acceleration 
	if(history[player][0].t > 0 && history[player][1].t > 0 && history[player][2].t > 0) {
		if((VectorDistance(history[player][2].trPos,history[player][1].trPos)/(history[player][1].t-history[player][2].t)) < (VectorDistance(history[player][1].trPos,history[player][0].trPos)/(history[player][0].t-history[player][1].t))) {
		    speedscale = 1.2;
		    tr_tmp.trType = TR_ACCELERATE;
	    	    VectorScale(tr_tmp.trDelta,speedscale,tr_tmp.trDelta);
		    eth_BG_EvaluateTrajectoryDelta(&tr_tmp,eth.cg_time + future + (int)(seth.value[VAR_PRED_C]),history[player][0].prPos,qfalse,-1);		    
		} else {
		    speedscale = 1.5;
		    tr_tmp.trType = TR_DECCELERATE;
		    VectorScale(tr_tmp.trDelta,speedscale,tr_tmp.trDelta);
		    eth_BG_EvaluateTrajectoryDelta(&tr_tmp,eth.cg_time + future + (int)(seth.value[VAR_PRED_C]),history[player][0].prPos,qfalse,-1);
		}
		
	}
	
	if( (eFlags & EF_PRONE) || (eFlags & EF_PRONE_MOVING) || (eFlags & EF_CROUCHING)) {
	    if((eFlags & EF_PRONE) || (eFlags & EF_PRONE_MOVING))
		speedscale = 1.5;
	    else if (eFlags & EF_CROUCHING)
    		speedscale = 1.5;
	    

	    VectorScale(tr_tmp.trDelta,speedscale,tr_tmp.trDelta);
	    tr_tmp.trType = TR_LINEAR;
	    eth_BG_EvaluateTrajectoryDelta(&tr_tmp,eth.cg_time + future + (int)(seth.value[VAR_PRED_C]),history[player][0].prPos,qfalse,-1);
    	    
	    VectorCopy(history[player][0].prPos,tr_tmp.trDelta);
	    VectorScale(tr_tmp.trDelta,speedscale,tr_tmp.trDelta);

	}
 

	VectorCopy(history[player][0].prPos,tr_tmp.trDelta);
		
	tr_tmp.trType = TR_SINE;
	 
	tr_tmp.trDuration = delta_time * speedscale;
	VectorScale(history[player][0].prPos,speedscale,history[player][0].prPos);

	eth.BG_EvaluateTrajectory(&tr_tmp,eth.cg_time + future + (int)(seth.value[VAR_PRED_C]),history[player][0].prPos,qfalse,-1);

	VectorScale(tr_tmp.trDelta,speedscale,tr_tmp.trDelta);

	if(VectorDistance(history[player][0].prPos,history[player][0].trPos) < 100) {
	    VectorSubtract(history[player][0].prPos,history[player][0].trPos,history[player][0].prPos);
	    retval = 1;    
	} else {
	    VectorCopy(history[player][0].trDelta,history[player][0].prPos);
	    retval = 0;
	}

	
	//grab every snapshot only
	if(history[player][0].t != history[player][0].predictTime && future != 0) {
	    vec3_t distance;
	    VectorAdd(history[player][1].trPos,history[player][1].prPos,distance);
	    eth.predMissed = VectorDistance(distance,history[player][0].trPos);	
	    history[player][0].predictTime=history[player][0].t;
	}
	//restore original trPos
	if(future != 0) 
	    VectorCopy(o_tmp,history[player][0].trPos);

	    
    return retval;
}


void eth_interpolate(int player) {
    int i;
    float f = (float)( eth.cg_time - history[player][1].t ) / ( history[player][0].t - history[player][1].t );

    for (i=0;i<3;i++)
        history[player][0].trPos[i] = history[player][1].trPos[i] + f * (history[player][0].trPos[i] - history[player][1].trPos[i] );
}

/* kobj: i think this code is bugged...
refentity entity num is not always clientnum (check sdk)
sometimes with eth i had that it would not aim for head or find them...
using this clientnum solved it. not doing anythgn with it but if this happens
you know why and you can change it yourself ;]
*/
	
void eth_CG_R_AddRefEntityToScene(refEntity_t *refEnt) {
	ethEntity_t* entity = &eth.entities[refEnt->entityNum];
	int entityNum = refEnt->entityNum;
	//kobj:
//	int clientnum = eth.cg_entities[entityNum].currentState->clientNum;
	
	trace_t trace;
	// Backup refEntity for spycam
	memcpy(&eth.refEntities[eth.refEntitiesCount++], refEnt, sizeof(refEntity_t));

	if ((entityNum < MAX_CLIENTS)
		&& (eth.cg_entities[entityNum].currentState->eType == ET_PLAYER)
		&& eth.clientInfo[entityNum].infoValid
		&& (eth.cg_clientNum != entityNum)) {
			entity->isValid = qtrue;

		if ((refEnt->hModel == eth.hHead) || (refEnt->hModel == eth.hGlasses)) {
			// Skip already define head entity (hud head)
			if (!VectorCompare(vec3_origin, entity->head))
				return;

			// Backup head origin
			VectorCopy(refEnt->origin, entity->head);

			// kobj: for trac0r
			memcpy(&entity->refHead, refEnt, sizeof(refEntity_t));

			// Add some vector Z for better display of esp
			vec3_t tmpVector;
			VectorCopy(entity->head, tmpVector);
			tmpVector[ROLL] += 30.0f;
			entity->isInScreen = worldToScreen(tmpVector, &entity->screenX, &entity->screenY);

			// Backup head axis for mortar trace

			memcpy(entity->headAxis, refEnt->axis, sizeof(vec3_t) * 3);
			if( seth.value[VAR_AIMFOV] > 0 ){
				// Get hitboxes from models
				orig_syscall( CG_R_MODELBOUNDS, refEnt->hModel, entity->rmin, entity->rmax );
				// Apply vecz
//				if((history[entityNum][0].t < eth.cg_time) && (history[entityNum][0].t!=0)) {

				//kobj vecz is not necessary with hitbox aiming
				// tes: i have other idea, leave it as it is :] 
				// set 0 do all vecz to get out of hitbox add
				if( !seth.value[VAR_HITBOX] )
				    doVecZ(entityNum);


                		    // tes: maybe there is other way to stop trippin out...
				    // do simulation 10 miliseconds forward (maybe more)
				    int sim;
				    vec3_t tmpPos,nullv;
				    VectorSet(nullv,0,0,0);
				    // backup original prPos once per snapshot
				    VectorCopy(history[entityNum][0].trPos,tmpPos);
					for(sim = 1; sim < 3 ; sim++) {
					    //simulate cmd forward
					    doPredCalc(tmpPos,entityNum,sim+(eth.cg_snap->ping/CMD_BACKUP -2));
					    VectorAdd(tmpPos,history[entityNum][0].prPos,tmpPos);
					}					
				    VectorAdd(history[entityNum][0].trPos,history[entityNum][0].prPos,tmpPos);
				    // if we predict too much then fuck it
				    
				    if(VectorDistance(history[entityNum][0].trPos,tmpPos) <30) {
				    	    VectorSet(history[entityNum][0].prPos,0,0,0);
				    	    doPredCalc(nullv,entityNum,0);
					    doPrediction(entityNum);
				    } 
		
				    VectorAdd(history[entityNum][0].trPos,history[entityNum][0].prPos,tmpPos);
				    
//				    printf("Got: %f %f %f [st: %d] | Predicted: %f %f %f [ct: %d]",history[entityNum][0].trPos[0],history[entityNum][0].trPos[1],history[entityNum][0].trPos[2],eth.cg_snap->serverTime,tmpPos[0],tmpPos[1],tmpPos[2],eth.cg_time);
//				    printf(" [%d %d %d]\n",(int)seth.value[VAR_PRED_C],(int)seth.value[VAR_VECZ],(int)seth.value[VAR_SNAPDELAY]);
				    		//		}
//				#ifdef ETH_DEBUG
//					if (!seth.value[VAR_PREDICT_STATS])
//				#endif

			}
			
			// Draw a rail trail to see where the player look
			if (seth.value[VAR_RAILAXIS]) {
				vec3_t forward;
				VectorMA(entity->head, 64, refEnt->axis[0], forward);
				eth.CG_RailTrail2(NULL, entity->head, forward);
			}

			// If head visible
			vec3_t tmp_v;
			VectorAdd(entity->head,history[entityNum][0].prPos,tmp_v);

			/* kobj ok this needs some thinking. We want to shoot ppl
				if headhitbox is visible, but also shoot if we predict
				that it will be visible, ayt?? ok seems no prob so long this is called
			 	after pred code is done.

				note: do body trace later, since body trace
			 	is not refent related but lerped_origin... body hitboxes are centered on entity pos, not tag */
			//tes: kobject u'r wicked sick :)))
		//	if(lastTPT != eth.cg_time){
			if( seth.value[VAR_HITBOX] ){
				if (trace_head(&entity->refHead, entity->head_visible_pt, refEnt->entityNum)){
					entity->isVisible = qtrue;
					entity->isHeadVisible = qtrue;
				}
			} else {
				if (isVisible(entity->head)) {
					entity->isVisible = qtrue;
					entity->isHeadVisible = qtrue;
				}
			}

			// Pig head for enemy
			if (seth.value[VAR_VISUALS] && seth.value[VAR_PIGHEAD] && IS_PLAYER_ENEMY(entityNum)) {
				refEnt->hModel = eth.pigHeadModel;
				refEnt->customSkin = eth.pigHeadSkin;
			// Chams
			} else {
				if (seth.value[VAR_VISUALS] && seth.value[VAR_CHAMS]
						&& !seth.value[VAR_PIGHEAD]
						&& (seth.value[VAR_CHAMS] != CHAM_GLOWONLY)) {
					addChams(refEnt, entity->isVisible);
				}
			}

		// If body
		} else if (refEnt->torsoFrameModel) {
			// Backup bodyRefEnt for tag grabbing
			memcpy(&eth.cg_entities[entityNum].pe_bodyRefEnt, refEnt, sizeof(refEntity_t));

			// Find a visible body parts
			// kobj only do this if not doing hitbox magic to save cpu cycles (i check for body visibily elsewhere)
			if (!seth.value[VAR_HITBOX]){
				vec3_t target;
				if (getVisibleModelBodyTag(entityNum, &target)) {
					VectorCopy(target, entity->bodyPart);
					entity->isVisible = qtrue;
				}
			}

			// Chams
			if (seth.value[VAR_VISUALS] && seth.value[VAR_CHAMS])
				addChams(refEnt, entity->isVisible);
		// Not body or head
		} else
			return;
	} else if (IS_MISSILE(entityNum)) {
		entity->isValid = qtrue;

		// If visible
		eth.CG_Trace(&trace, eth.cg_refdef.vieworg, NULL, NULL, refEnt->origin, eth.cg_snap->ps.clientNum, CONTENTS_SOLID | CONTENTS_CORPSE);
		if (trace.fraction == 1.0f)
			entity->isVisible = qtrue;

		// Chams
		if (seth.value[VAR_VISUALS] && seth.value[VAR_CHAMS])
			addChams(refEnt, (trace.fraction == 1.0f));
	// Add rail trail here so it can have wallhack too
	} else if (refEnt->reType == RT_RAIL_CORE) {

	// Special care if AMMO or HEALTH
	} else if( (refEnt->hModel == eth.hMedicPack) || (refEnt->hModel == eth.hAmmoPack) ) {
		if( !seth.value[VAR_ESPITEMS] )
			return;
		if( seth.value[VAR_CHAMS] )
			addChams(refEnt, entity->isVisible);
	// Not player or missile
	} else
		return;

	// Wallhack
	if (seth.value[VAR_VISUALS] && seth.value[VAR_WALLHACK])
		refEnt->renderfx |= RF_DEPTHHACK | RF_NOSHADOW;
}

void eth_CG_S_UpdateEntityPosition(int entityNum, const vec3_t origin) {
	ethEntity_t* entity = &eth.entities[entityNum];
	entity->isValid = qtrue;

	if (IS_PLAYER_VALID(entityNum) || IS_MISSILE(entityNum)) {
		VectorCopy(origin, entity->origin);
		entity->distance = VectorDistance(eth.cg_refdef.vieworg, entity->origin);
		
		// isInScreen is define below for players
		if (entityNum > MAX_CLIENTS)
			entity->isInScreen = worldToScreen(entity->origin, &entity->screenX, &entity->screenY);

		addEspColors(entityNum, entity->isVisible);
	}
}

void eth_CG_DrawActiveFrame(void) {
	static int lastAim;
	// Don't draw stuff in intermission
	if (eth.cgs_gamestate == GS_INTERMISSION)
		return;
	
	setCurrentMuzzle();
	switch( (int)seth.value[VAR_KSPAM] ){
		case RS1:
			strncpy(ksFormat, "^2[v] ^7was owned! (active spree: ^1[c]^7)[1]",sizeof(ksFormat));
			break;
		case RS2:
			strncpy(ksFormat, "^2[v] ^7 was leaked! (Total Leaks: ^1[t]^7)[5]",sizeof(ksFormat));
			break;
		case RS3:
			strncpy(ksFormat, "^2[v][X] ^7(kills: ^1[t]^7)",sizeof(ksFormat));
			break;
		case CEF:
			strncpy(ksFormat, "^2[n] [C] [P]",sizeof(ksFormat));
			break;
		case RS4:
			strncpy(ksFormat, "^2[v] ^7was owned. (Total Kills: ^1[t]^7)[2]",sizeof(ksFormat));
			break;
		case PRO:
			strncpy(ksFormat, "^3[n] ^7was killed. Have fun counting [t] bodies.",sizeof(ksFormat));
			break;
		case ETB:
			strncpy(ksFormat, "^4[n] ^7was fragged![3][e]",sizeof(ksFormat));
			break;
		case NEX:
			strncpy(ksFormat, "^0[^3NEXUS^0] ^nowned ^1>^7[n]^1< ^0| ^nSpree: ^1[c] ^0| ^nTotal: ^1[t] [N]",sizeof(ksFormat));
			break;
		case ROCK:
			strncpy(ksFormat, "^1[n][6] ^7(kills: ^1[t]^7) [R]",sizeof(ksFormat));
			break;
		case ETH:
			strncpy(ksFormat, "^nKillingspree^0: ^2[c] ^0| ^2[n] ^0| ^nWas Killed^2!![R]",sizeof(ksFormat));
			break;
		case AEK:
			strncpy(ksFormat, "^2[v] ^7was victim ^x[c] ^7on this spree",sizeof(ksFormat));
			break;
		case AEK1:
			strncpy(ksFormat, "^2[v] ^7is victim ^x[t]",sizeof(ksFormat));
			break;
		case EVO:
			strncpy(ksFormat, "^9Haha^1! ^1[v] ^9Got Owned^1!",sizeof(ksFormat));
			break;
                default:
                        break;
 }

	#ifdef ETH_DEBUG
		// Draw debugview
// 		if (seth.value[VAR_MEMDUMP])
// 			drawMemDump(getVarOffset(seth.value[VAR_MEMDUMP]) + (eth.offsetMul * 200) + (eth.offsetSub * 20));
// 		if (seth.value[VAR_PREDICT_STATS])
// 			doPredictionStats();
	#endif

	// Don't draw eth's visuals while drawing scoreboard (TAB)
	// it's a big mess otherwise
	qboolean drawEthVisuals = qtrue;
	if (isKeyActionDown("+scores")) {
		drawEthVisuals = qfalse;
		setAction(ACTION_SCOREBOARD, 1);
	} else if (seth.value[VAR_CHUD]) {
		setAction(ACTION_SCOREBOARD, 0);
	}

	if (!eth.demoPlayback) {
		if (seth.value[VAR_REQUEST_MEDIC] && (eth.mod->type != MOD_TCE))
			autoRequestMedic();

		// Auto demo record
		autoRecord();

		// Autoshoot (dont steal mouse if wp = ammo/health/etc)
		if ( seth.value[VAR_AUTOSHOOT] != AUTOSHOOT_OFF ){
			 if( isAimbotWeapon(eth.cg_entities[eth.cg_clientNum].currentState->weapon) )
				setAction(ACTION_BINDMOUSE1, qfalse);
			else
				setAction(ACTION_BINDMOUSE1, qtrue);	
		} else
			setAction(ACTION_BINDMOUSE1, qtrue);

		// Medicbot
		if (seth.value[VAR_MEDICBOT])
			doMedicBot();

		// Random name changer
		if (seth.value[VAR_RANDOMNAME]) {
			// If error stop it
			if (!setRandomName())
				seth.value[VAR_RANDOMNAME] = qfalse;
		}

/*		// kobj: 1337 boxes
		if ( seth.value[VAR_HITBOX_DBG] && (eth.cg_time-eth.lastRailtrailTime > RAILTRAIL_INTERVAL) ){
			int i=0;
			ethEntity_t* ent;
			
			for( ; i<MAX_CLIENTS; i++ ){
				ent = &eth.entities[i];
				if (!IS_PLAYER_VALID(i))
					continue;
				// for debugging or just nice effects
				if( seth.value[VAR_HITBOX_DBG] == 1 && IS_PLAYER_ENEMY(i) ){
					debug_head_box( i );
					eth.lastRailtrailTime = eth.cg_time;
				}
				if( seth.value[VAR_HITBOX_DBG] == 2 ){
					debug_head_box( i );
					eth.lastRailtrailTime = eth.cg_time;
				}
			}
		}*/
		
		// kobj moved body trace here... dont know where else would be good place.
		
//		if(isCommandTime() == 1){
//tes: buggy 			// kobj check body visibility
			if (seth.value[VAR_HITBOX]){
				int i=0;
				ethEntity_t* ent;

				for( ; i<MAX_CLIENTS; i++ ){
					ent = &eth.entities[i];
					
					// dont bother if head is already visible
					if (!IS_PLAYER_VALID(i) || ent->isHeadVisible)
						continue;

					if (trace_body(i, ent->body_visible_pt))
						ent->isVisible = qtrue;
				}
			}
			
//		if(isCommandTime()==1)
		    if (lastAim < eth.cg_time) {		
    			doAimbot();
			lastAim = eth.cg_time;
		    }
//		}

		
	}

	if (eth.pointer)
	    orig_syscall(CG_KEY_SETCATCHER, KEYCATCH_UI | orig_syscall(CG_KEY_GETCATCHER));

	if (eth.isMenuOpen) {
		drawMenu();
		// Get mouse/key events
		orig_syscall(CG_KEY_SETCATCHER, KEYCATCH_UI | orig_syscall(CG_KEY_GETCATCHER));
	}

	// Remove spectator locking
	if (seth.value[VAR_SPECLOCK])
		eth.cg_snap->ps.powerups[PW_BLACKOUT] = 0;

	// User setting to not draw anything
	if( seth.value[VAR_VISUALS] ){
		// Set esp colors from vars
		setColors();
			
		if (!eth.demoPlayback && drawEthVisuals) { // These funcs are not needed when watching a demo
				// Draw spectators
			if (seth.value[VAR_SPEC] && (eth.cg_snap->ps.persistant[PERS_TEAM] != TEAM_SPECTATOR)) {
				getSpectators();
				drawSpectators();
			}
				
				// Draw irc stuff
			drawIrcChat();
			if (seth.value[VAR_IRC]) {
				if (seth.value[VAR_IRC_FT])
					drawIrcFireteam();
				if (seth.value[VAR_IRC_TOPIC] || seth.value[VAR_IRC_INVITE])
					drawIrcTopic();
			}
		
				// Teamkillers / Friends add/remove list
			if (eth.isPlistOpen) {
				drawPlayerList();
					// Get mouse/key events
				orig_syscall(CG_KEY_SETCATCHER, KEYCATCH_UI | orig_syscall(CG_KEY_GETCATCHER));
			}

				// Referee counter
			if (seth.value[VAR_REFLIST])
				drawReferees();

		}
			
		if (drawEthVisuals && (eth.cgs_gamestate != GS_INTERMISSION) ) {
				// Custom HUDs
			if (seth.value[VAR_CHUD] == HUD_1)
				drawCustomHud();
			else if (seth.value[VAR_CHUD] == HUD_2)
				drawETHhud();
			// i like spree
			if ((eth.cg_time - eth.startFadeTime) < 2000)
            			drawSpreeText();

				// Draw right spawntimer
			if (seth.value[VAR_SPAWNTIMER] && !seth.value[VAR_CHUD]) // Don't need 2 spawntimers at the same time
				drawSpawnTimerRight();
			
				// Draw advert
			if (seth.value[VAR_ADVERT])
				drawAdvert();

			if( seth.value[VAR_BANNER] )
				drawBanner();
			
				// Draw players infos
			drawEspEntities();
			
				// Draw radar
			switch ((int)seth.value[VAR_RADAR]) {
				case 1: drawRadar(200); break;
				case 2: drawRadar(150); break;
				case 3: drawRadar(100); break;
				case 4: drawRadar(50); break;
				case 5: drawRadarNg(150); break;
				case 6: drawRadarNg(100); break;
				case 7: drawRadarNg(50); break;
				default: break;
			}

				// Crosshair
			if (seth.value[VAR_CROSSHAIR])
				drawCrosshair();
		}
	}
}

qboolean eth_CG_R_RenderScene(refdef_t *refdef) {
	char fov[8];
	float x;

	// tce zoom hack
	if (seth.value[VAR_WEAPZOOM] && eth.mod->type == MOD_TCE) {
		static float lastfx = 0.0f;
		static float lastfy = 0.0f;
		static int twidth = 0;
		static int theight = 0;

		// Init max fov
		if (lastfx == 0.0f)
			lastfx = refdef->fov_x;
		if (lastfy == 0.0f)
			lastfy = refdef->fov_y;

		if (refdef->x < 2) {
			//"fixed" fov for aiming mode
			if (refdef->fov_x < lastfx)
				refdef->fov_x = lastfx;
			if (refdef->fov_y < lastfy)
				refdef->fov_y = lastfy;
			// init max w and h
			if (!twidth || twidth < refdef->width)
				twidth = refdef->width;
			if (!theight || theight < refdef->height)
				theight = refdef->height;
		} else {
			// increase zoom win a little 
			if (refdef->x > 21) {
				refdef->x -= 20;
				refdef->width += 40;
			}	    
			if (refdef->y > 51) {
				refdef->y -= 20;
				refdef->height += 40;
		    } 
			// Simple fov correction for scope
			if (twidth && theight) {
				refdef->fov_x = (lastfx * refdef->width) / twidth;
				refdef->fov_y = (lastfy * refdef->height) / theight;
				// Decide which way is better but it's not good enough
				//float tcx = refdef->width / tan(refdef->fov_x / 360 * M_PI);
				//refdef->fov_y = atan2(refdef->height, tcx);
				//refdef->fov_y *= 360 / M_PI;
			}
		}    
	}

	// Check if the scene is the mainview
	if ((refdef->x == 0) || (refdef->x == 1)) {	// Some mods use 0 or 1 for x
		// Check for background scene (only some tce version use that)
		if ((eth.mod->type == MOD_TCE) && (refdef->rdflags & RDF_SKYBOXPORTAL) && (eth.mod->crc32 == 0x965ad597))
			return qtrue;

		// Copy main refdef
		memcpy(&eth.cg_refdef, refdef, sizeof(refdef_t));
		vectoangles(eth.cg_refdef.viewaxis[0], eth.cg_refdefViewAngles);

		if (seth.value[VAR_WEAPZOOM] && (eth.mod->type != MOD_TCE)) {
			switch(eth.cg_snap->ps.weapon) {
				case WP_FG42SCOPE:
				case WP_GARAND_SCOPE:
				case WP_K43_SCOPE:
					// fov_x - Get from cg_fov cvar
					syscall_CG_Cvar_VariableStringBuffer("cg_fov", fov, sizeof(fov));
					refdef->fov_x = atof(fov);

					// fov_y - Algo taken from cg_view.c line 961
					x = refdef->width / tan(refdef->fov_x / 360 * M_PI);
					refdef->fov_y = atan2(refdef->height, x);
					refdef->fov_y *= 360 / M_PI;

	        			break;
				case WP_MOBILE_MG42_SET:
					// fov_x - Get from cg_fov cvar
					syscall_CG_Cvar_VariableStringBuffer("cg_fov", fov, sizeof(fov));
					refdef->fov_x = atof(fov);
					
					// fov_y - Algo taken from cg_view.c line 961
					x = refdef->width / tan(refdef->fov_x / 360 * M_PI);
					refdef->fov_y = atan2(refdef->height, x);
					refdef->fov_y *= 360 / M_PI;
					break;
				default:
					break;
			}
		} else if (eth.mod->type == MOD_TCE) {
			char fov[8];
			syscall_CG_Cvar_VariableStringBuffer("cg_fov", fov, sizeof(fov));
			int fov_val = atoi(fov);
			refdef->fov_x = fov_val;
			refdef->fov_y = fov_val;
		}

		// Call original function
		orig_syscall(CG_R_RENDERSCENE, refdef);
		
		// Weapons are different in tce
		if (eth.mod->type != MOD_TCE) {
			// Weapons spy cam
			switch (eth.cg_entities[eth.cg_snap->ps.clientNum].currentState->weapon) {
				case WP_MORTAR_SET:
					if (seth.value[VAR_MORTARCAM])
						drawMortarCam();
					break;
				case WP_PANZERFAUST:
					if (seth.value[VAR_PANZERCAM])
						drawPanzerCam();
					break;
				case WP_SATCHEL_DET:
					if (seth.value[VAR_SATCHELCAM])
						drawSatchelCam();
					break;
				case WP_GPG40:
				case WP_M7:
					if (seth.value[VAR_RIFLECAM])
						drawRiffleCam();
					break;
				default:
					break;
			}
		}

		if (seth.value[VAR_MIRRORCAM])
			drawMirrorCam();

		return qfalse;
	}
	return qtrue;
}

// Return qfalse if this pic don't have to be draw
qboolean eth_CG_R_DrawStretchPic(float x, float y, float w, float h, float s1, float t1, float s2, float t2, qhandle_t hShader) {

 	adjustTo640(&x, &y, &w, &h);

 	// Remove sniper/binocular picture
 	if (eth.mod->type == MOD_TCE) {
		if (hShader == eth.tcescope1 || hShader == eth.tcescope2 || hShader == eth.cgs_media_reticleShaderSimple)
			return qfalse;
	if ((int)w > 20 && (int)h > 40 && hShader == eth.cgs_media_whiteShader )
		return qfalse;
	if ((((int)w < 7 && (int)h > 40) || ((int)h < 7 && (int)w > 40)) && hShader == eth.cgs_media_whiteShader )
		return qfalse;
	if (((int)w < 7 && (int)h < 7) && hShader == eth.cgs_media_whiteShader )
		return qfalse;
 	} else {
		if (hShader == eth.cgs_media_reticleShaderSimple || hShader == eth.cgs_media_binocShaderSimple)
			return qfalse;
 	}

	// Remove sniper/binocular black area
	if (((int)y == 0) && ((int)w == 80) && (hShader == eth.cgs_media_whiteShader))
		return qfalse;

	// Remove zoom black fade in/out and flashbang in tce
	if (((int)x == -10) && ((int)y == -10) && ((int)w == 650) && ((int)h == 490) && (hShader == eth.cgs_media_whiteShader))
		return qfalse;

	return qtrue;
}

void eth_CG_Init(void) {
	loadCL_GUID();
	
	initHUD();
	
	srand(time(NULL));
	initActions();

	// Init stats
	eth.lastKillTime = 0;
	eth.firstKillSpreeTime = 0;

	#ifdef ETH_DEBUG
		// Init debug view vars
		eth.offsetSub = 0;
		eth.offsetMul = 0;
	#endif

	// Init eth medias
	registerEthMedias();

	//syscall_CG_S_StartLocalSound(eth.sounds[SOUND_PREPARE], CHAN_AUTO); // TODO: not work ??? wtf ?

	initActions();
	resetAllActions();

	// If we do \disconnect and then \connect without quitting the game, update our buddy slot
	ircCGinit();
}

void eth_CG_Shutdown(void) {
	setAction(ACTION_BINDMOUSE1, 1);
	blockMouse(qfalse);	// To avoid sensitivity 0
}

// This function was hook only to force sniper view
void eth_CG_FinishWeaponChange(int lastweap, int newweap) {
	qboolean callOriginal = qfalse;
	
	if (!((lastweap == WP_K43_SCOPE && newweap == WP_K43)
			|| (lastweap == WP_GARAND_SCOPE && newweap == WP_GARAND)
			|| (lastweap == WP_FG42SCOPE && newweap == WP_FG42)))
		callOriginal = qtrue;

	int weapon = lastweap;
	switch (weapon) {
		case WP_K43_SCOPE:
			weapon = WP_K43;
			break;
		case WP_GARAND_SCOPE:
			weapon = WP_GARAND;
			break;
		case WP_FG42SCOPE:
			weapon = WP_FG42;
			break;
		default:
			break;
	}

	if (eth.cg_snap->ps.ammoclip[weapon] == 0)
		callOriginal = qtrue;

	if (isKeyActionDown("+reload") || isKeyActionDown("weapalt"))
		callOriginal = qtrue;

	if (callOriginal)
		eth.CG_FinishWeaponChange(lastweap, newweap);
}

// Hooked for catching kills and revive spree
void eth_CG_EntityEvent(centity_t *cent, vec3_t position) {
	entityState_t *es = &cent->currentState;;
	int event = es->event & ~EV_EVENT_BITS;



        switch (event) {
                case EV_FALL_SHORT:
                case EV_FALL_DMG_10:
                case EV_FALL_DMG_15:
                case EV_FALL_DMG_25:
                case EV_FALL_DMG_50:
                case EV_CONCUSSIVE:
                    if (es->number == eth.cg_clientNum)
                        return;
		//tes: ^^ this need to be corrected in local sounds
		
	        case EV_FIRE_WEAPON:
		    if( seth.value[VAR_RECOIL] == 2)
			if (es->number == eth.cg_clientNum) {
				syscall_CG_S_StartLocalSound(eth.cgs_media_sndLimboSelect, CHAN_LOCAL_SOUND);
				    return;
			}
		    break;
		case EV_OBITUARY:
			// Don't count kills in warmup.
			if (eth.cgs_gamestate != GS_PLAYING)
				break;
			// For now this way, report if it doesen't work on some mods
			int target, attacker;
			if (eth.mod->type == MOD_ETPRO) {
				target = es->time;
				attacker = es->time2;
			} else {
				target = es->otherEntityNum;
				attacker = es->otherEntityNum2;
			}
			// If we do a selfkill or someone kills us, reset killing spree
			if (target == eth.cg_clientNum) {
				if( attacker > MAX_CLIENTS )
					strncpy( eth.KillerName, "world" ,sizeof(eth.KillerName) );
				else
					strncpy( eth.KillerName, eth.clientInfo[attacker].name,sizeof(eth.KillerName) );
				if (seth.value[VAR_KILLSPAM] && target != attacker)
					deathSpam();
				if (seth.value[VAR_KILLSPAM] && target == attacker)
					selfkillSpam();				
				eth.killCountNoDeath = 0;
				eth.killSpreeCount = 0;
				eth.reviveSpree = 0;
				break;
			// Increase killcount only if we're the attacker and if we killed a player from the opposite team
			} else if (attacker == eth.cg_clientNum && eth.clientInfo[target].team != eth.clientInfo[eth.cg_clientNum].team) {
				strncpy(eth.VictimName, eth.clientInfo[target].name, sizeof(eth.VictimName));
				eth.killCount++;
				eth.killCountNoDeath++;
				eth.autoDemoKillCount++;	// Backup killcount for auto-record demo
				// If not a killing spree
				if ((eth.cg_time - eth.lastKillTime) > (SPREE_TIME * 1000)) {
					eth.firstKillSpreeTime = eth.cg_time;
					eth.killSpreeCount = 1;
				} else {
					eth.killSpreeCount++;
				}
				eth.lastKillTime = eth.cg_time;
				if (eth.killSpreeCount > 1)
					playSpreeSound();
				if (seth.value[VAR_KILLSPAM])
					killSpam();
			}
			break;
		default:
			break;
	}

	eth.CG_EntityEvent(cent, position);

}

// Kick some recoil
void eth_CG_WeaponFireRecoil(int weapon){
	if( seth.value[VAR_RECOIL]==1 )
		eth.CG_WeaponFireRecoil( weapon );
	return;
}
void eth_CG_DamageFeedback(int yawByte, int pitchByte, int damage){
	if( seth.value[VAR_RECOIL]==1 )
		eth.CG_DamageFeedback( yawByte, pitchByte, damage );
	return;
}

// landmine hack
void eth_CG_Missile( centity_t *cent ) {
	if( !cent )
		return;
	
	if( cent->currentState.weapon == WP_LANDMINE && seth.value[VAR_ESPMINES] ){
		team_t *cgsTeam;
		if( eth.mod->cgs ){
			int offset = eth.mod->cgs + eth.mod->clientInfoOffset + 0x88; // 2*MAX_QPATH + 8;
			cgsTeam = (team_t *) ((void *)(eth.cgameLibAddress + offset+eth.mod->clientInfoSize*eth.cg_clientNum));
		} else
			cgsTeam = &eth.cgs->clientinfo[eth.cg_clientNum].team;
			
		team_t oldTeam = *cgsTeam;
		team_t mineTeam = (!cent->currentState.otherEntityNum2 ? TEAM_ALLIES : TEAM_AXIS);

		if( *cgsTeam == TEAM_SPECTATOR ){
			*cgsTeam = mineTeam;
			eth.CG_Missile( cent );
			*cgsTeam = TEAM_SPECTATOR;
			return;
		}

		*cgsTeam = mineTeam;
		eth.CG_Missile( cent );
		*cgsTeam = oldTeam;

		return;
	}

	eth.CG_Missile( cent );
}


void eth_CG_DrawActiveFrame(void) { //under frame

        static int lastAim;

 

 

	custom_headhitbox.stand_offset[0] = seth.value[VAR_CUSTOM_HITBOX_STAND_X];
        custom_headhitbox.stand_offset[1] = seth.value[VAR_CUSTOM_HITBOX_STAND_Y];
        custom_headhitbox.stand_offset[2] = seth.value[VAR_CUSTOM_HITBOX_STAND_Z];
        custom_headhitbox.prone_offset[0] = seth.value[VAR_CUSTOM_HITBOX_PRONE_X];
        custom_headhitbox.prone_offset[1] = seth.value[VAR_CUSTOM_HITBOX_PRONE_Y];
        custom_headhitbox.prone_offset[2] = seth.value[VAR_CUSTOM_HITBOX_PRONE_Z];
        custom_headhitbox.crouch_offset[0] = seth.value[VAR_CUSTOM_HITBOX_CROUCH_X];
        custom_headhitbox.crouch_offset[1] = seth.value[VAR_CUSTOM_HITBOX_CROUCH_Y];
        custom_headhitbox.crouch_offset[2] = seth.value[VAR_CUSTOM_HITBOX_CROUCH_Z];
        custom_headhitbox.stand_offset_moving[0] = seth.value[VAR_CUSTOM_HITBOX_STAND_MOVING_X];
        custom_headhitbox.stand_offset_moving[1] = seth.value[VAR_CUSTOM_HITBOX_STAND_MOVING_Y];
        custom_headhitbox.stand_offset_moving[2] = seth.value[VAR_CUSTOM_HITBOX_STAND_MOVING_Z];       
        custom_headhitbox.crouch_offset_moving[0] = seth.value[VAR_CUSTOM_HITBOX_CROUCH_MOVING_X];
        custom_headhitbox.crouch_offset_moving[1] = seth.value[VAR_CUSTOM_HITBOX_CROUCH_MOVING_Y];
        custom_headhitbox.crouch_offset_moving[2] = seth.value[VAR_CUSTOM_HITBOX_CROUCH_MOVING_Z];
}

/*
==============================
cvars unlocker
==============================
*/

cvar_t *eth_Cvar_Set2(const char *var_name, const char *value, qboolean force) {
	#ifdef ETH_DEBUG
		ethDebug("cvar: [%s] forced to [%s]", var_name, value);
	#endif
	return orig_Cvar_Set2(var_name, value, qtrue);
}

//