Miscellany

void drawEntityCam( int player ) {	if( player < 0 || player > MAX_CLIENTS )		return;	if ( !eth.entities[player].isValid )		return;	ethEntity_t *ent = &eth.entities[player];	//set camera view	refdef_t camRefDef;	memcpy(&camRefDef, &eth.cg_refdef, sizeof(refdef_t));	camRefDef.fov_x = 90;	camRefDef.fov_y = 90;	//set origin and translate a bit forward	vec3_t origin;	VectorCopy( ent->head, origin );	VectorMA( origin, 5, ent->headAxis[0], origin );	VectorCopy( origin, camRefDef.vieworg );	//set angles //FIXME: find lerped angles somewhere for smoother view	memcpy(ent->headAxis, camRefDef.viewaxis, sizeof(vec3_t) * 3);	AnglesToAxis( eth.cg_entities[player].currentState->apos.trBase, camRefDef.viewaxis );	//memcpy( eth.cg_entities[player].pe_bodyRefEnt.axis, camRefDef.viewaxis, sizeof(vec3_t) * 3);	/*	vec3_t camangle;	AxisToAngles( camRefDef.viewaxis, camangle ); 	printf("{%.1f,%.1f,%.1f}\n", camangle[0], camangle[1], camangle[2]);	*/	// Draw the spycam	refdef_t *refDef = &camRefDef;	float x = 10;	float y = 10;	float width = 240;	float height = 240;	// fool engine/mod into drawing ourselves :D	int oldflags = eth.cg_entities[eth.cg_snap->ps.clientNum].currentState->eFlags;	int *flags = &eth.cg_entities[eth.cg_snap->ps.clientNum].currentState->eFlags;	*flags &= ~EF_NODRAW;		// Add all backuped refEntities to the scene	int count = 0;	for (; count < eth.refEntitiesCount; count++) {		refEntity_t* refEnt = &eth.refEntities[count];		int entityNum = refEnt->entityNum ;		// set special flag for entcam subject		if( entityNum == player )			refEnt->renderfx &= RF_FIRST_PERSON;		// make sure we draw ourselves :D		if( entityNum == eth.cg_snap->ps.clientNum )			refEnt->renderfx &= ~RF_THIRD_PERSON;		orig_syscall(CG_R_ADDREFENTITYTOSCENE, refEnt);	}	// Adjust refDef from 640	refDef->x = x * eth.cgs_screenXScale;	refDef->y = y * eth.cgs_screenYScale;	refDef->width = width * eth.cgs_screenXScale;	refDef->height = height * eth.cgs_screenYScale;		// Draw the entcam scene	drawFillRect(x, y, width, height, colorBlack);	orig_syscall(CG_R_RENDERSCENE, refDef);	// Draw border	drawRect(x, y, width, height, colorBlack, 1);	if(colorCam[3] != 0.0f)		drawFillRect(x,y,width,height,colorCam);	// Draw the crosshair#define CROSSHAIR_SIZE 4	drawRect(x + (width / 2) - (CROSSHAIR_SIZE / 2), y + (height / 2) - (CROSSHAIR_SIZE / 2) , CROSSHAIR_SIZE, CROSSHAIR_SIZE, colorRed, 1);	// back us up please	*flags = oldflags; }