cg_newdraw.c

quakeIII源码这个不用我多说吧

/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.

This file is part of Quake III Arena source code.

Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.

Quake III Arena source code 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.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Foobar; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/

#ifndef MISSIONPACK // bk001204
#error This file not be used for classic Q3A.
#endif

#include "cg_local.h"
#include "../ui/ui_shared.h"

extern displayContextDef_t cgDC;


// set in CG_ParseTeamInfo

//static int sortedTeamPlayers[TEAM_MAXOVERLAY];
//static int numSortedTeamPlayers;
int drawTeamOverlayModificationCount = -1;

//static char systemChat[256];
//static char teamChat1[256];
//static char teamChat2[256];

void CG_InitTeamChat() {
  memset(teamChat1, 0, sizeof(teamChat1));
  memset(teamChat2, 0, sizeof(teamChat2));
  memset(systemChat, 0, sizeof(systemChat));
}

void CG_SetPrintString(int type, const char *p) {
  if (type == SYSTEM_PRINT) {
    strcpy(systemChat, p);
  } else {
    strcpy(teamChat2, teamChat1);
    strcpy(teamChat1, p);
  }
}

void CG_CheckOrderPending() {
	if (cgs.gametype < GT_CTF) {
		return;
	}
	if (cgs.orderPending) {
		//clientInfo_t *ci = cgs.clientinfo + sortedTeamPlayers[cg_currentSelectedPlayer.integer];
		const char *p1, *p2, *b;
		p1 = p2 = b = NULL;
		switch (cgs.currentOrder) {
			case TEAMTASK_OFFENSE:
				p1 = VOICECHAT_ONOFFENSE;
				p2 = VOICECHAT_OFFENSE;
				b = "+button7; wait; -button7";
			break;
			case TEAMTASK_DEFENSE:
				p1 = VOICECHAT_ONDEFENSE;
				p2 = VOICECHAT_DEFEND;
				b = "+button8; wait; -button8";
			break;					
			case TEAMTASK_PATROL:
				p1 = VOICECHAT_ONPATROL;
				p2 = VOICECHAT_PATROL;
				b = "+button9; wait; -button9";
			break;
			case TEAMTASK_FOLLOW: 
				p1 = VOICECHAT_ONFOLLOW;
				p2 = VOICECHAT_FOLLOWME;
				b = "+button10; wait; -button10";
			break;
			case TEAMTASK_CAMP:
				p1 = VOICECHAT_ONCAMPING;
				p2 = VOICECHAT_CAMP;
			break;
			case TEAMTASK_RETRIEVE:
				p1 = VOICECHAT_ONGETFLAG;
				p2 = VOICECHAT_RETURNFLAG;
			break;
			case TEAMTASK_ESCORT:
				p1 = VOICECHAT_ONFOLLOWCARRIER;
				p2 = VOICECHAT_FOLLOWFLAGCARRIER;
			break;
		}

		if (cg_currentSelectedPlayer.integer == numSortedTeamPlayers) {
			// to everyone
			trap_SendConsoleCommand(va("cmd vsay_team %s\n", p2));
		} else {
			// for the player self
			if (sortedTeamPlayers[cg_currentSelectedPlayer.integer] == cg.snap->ps.clientNum && p1) {
				trap_SendConsoleCommand(va("teamtask %i\n", cgs.currentOrder));
				//trap_SendConsoleCommand(va("cmd say_team %s\n", p2));
				trap_SendConsoleCommand(va("cmd vsay_team %s\n", p1));
			} else if (p2) {
				//trap_SendConsoleCommand(va("cmd say_team %s, %s\n", ci->name,p));
				trap_SendConsoleCommand(va("cmd vtell %d %s\n", sortedTeamPlayers[cg_currentSelectedPlayer.integer], p2));
			}
		}
		if (b) {
			trap_SendConsoleCommand(b);
		}
		cgs.orderPending = qfalse;
	}
}

static void CG_SetSelectedPlayerName() {
  if (cg_currentSelectedPlayer.integer >= 0 && cg_currentSelectedPlayer.integer < numSortedTeamPlayers) {
		clientInfo_t *ci = cgs.clientinfo + sortedTeamPlayers[cg_currentSelectedPlayer.integer];
	  if (ci) {
			trap_Cvar_Set("cg_selectedPlayerName", ci->name);
			trap_Cvar_Set("cg_selectedPlayer", va("%d", sortedTeamPlayers[cg_currentSelectedPlayer.integer]));
			cgs.currentOrder = ci->teamTask;
	  }
	} else {
		trap_Cvar_Set("cg_selectedPlayerName", "Everyone");
	}
}
int CG_GetSelectedPlayer() {
	if (cg_currentSelectedPlayer.integer < 0 || cg_currentSelectedPlayer.integer >= numSortedTeamPlayers) {
		cg_currentSelectedPlayer.integer = 0;
	}
	return cg_currentSelectedPlayer.integer;
}

void CG_SelectNextPlayer() {
	CG_CheckOrderPending();
	if (cg_currentSelectedPlayer.integer >= 0 && cg_currentSelectedPlayer.integer < numSortedTeamPlayers) {
		cg_currentSelectedPlayer.integer++;
	} else {
		cg_currentSelectedPlayer.integer = 0;
	}
	CG_SetSelectedPlayerName();
}

void CG_SelectPrevPlayer() {
	CG_CheckOrderPending();
	if (cg_currentSelectedPlayer.integer > 0 && cg_currentSelectedPlayer.integer < numSortedTeamPlayers) {
		cg_currentSelectedPlayer.integer--;
	} else {
		cg_currentSelectedPlayer.integer = numSortedTeamPlayers;
	}
	CG_SetSelectedPlayerName();
}


static void CG_DrawPlayerArmorIcon( rectDef_t *rect, qboolean draw2D ) {
	centity_t	*cent;
	playerState_t	*ps;
	vec3_t		angles;
	vec3_t		origin;

  if ( cg_drawStatus.integer == 0 ) {
		return;
	}

	cent = &cg_entities[cg.snap->ps.clientNum];
	ps = &cg.snap->ps;

	if ( draw2D || ( !cg_draw3dIcons.integer && cg_drawIcons.integer) ) { // bk001206 - parentheses
		CG_DrawPic( rect->x, rect->y + rect->h/2 + 1, rect->w, rect->h, cgs.media.armorIcon );
  } else if (cg_draw3dIcons.integer) {
	  VectorClear( angles );
    origin[0] = 90;
  	origin[1] = 0;
  	origin[2] = -10;
  	angles[YAW] = ( cg.time & 2047 ) * 360 / 2048.0;
  
    CG_Draw3DModel( rect->x, rect->y, rect->w, rect->h, cgs.media.armorModel, 0, origin, angles );
  }

}

static void CG_DrawPlayerArmorValue(rectDef_t *rect, float scale, vec4_t color, qhandle_t shader, int textStyle) {
	char	num[16];
  int value;
	centity_t	*cent;
	playerState_t	*ps;

  cent = &cg_entities[cg.snap->ps.clientNum];
	ps = &cg.snap->ps;

	value = ps->stats[STAT_ARMOR];
  

	if (shader) {
    trap_R_SetColor( color );
		CG_DrawPic(rect->x, rect->y, rect->w, rect->h, shader);
	  trap_R_SetColor( NULL );
	} else {
		Com_sprintf (num, sizeof(num), "%i", value);
		value = CG_Text_Width(num, scale, 0);
	  CG_Text_Paint(rect->x + (rect->w - value) / 2, rect->y + rect->h, scale, color, num, 0, 0, textStyle);
	}
}

#ifndef MISSIONPACK // bk001206 
static float healthColors[4][4] = { 
//		{ 0.2, 1.0, 0.2, 1.0 } , { 1.0, 0.2, 0.2, 1.0 }, {0.5, 0.5, 0.5, 1} };
  // bk0101016 - float const
  { 1.0f, 0.69f, 0.0f, 1.0f } ,		// normal
  { 1.0f, 0.2f, 0.2f, 1.0f },		// low health
  { 0.5f, 0.5f, 0.5f, 1.0f},		// weapon firing
  { 1.0f, 1.0f, 1.0f, 1.0f } };		// health > 100
#endif

static void CG_DrawPlayerAmmoIcon( rectDef_t *rect, qboolean draw2D ) {
	centity_t	*cent;
	playerState_t	*ps;
	vec3_t		angles;
	vec3_t		origin;

	cent = &cg_entities[cg.snap->ps.clientNum];
	ps = &cg.snap->ps;

	if ( draw2D || (!cg_draw3dIcons.integer && cg_drawIcons.integer) ) { // bk001206 - parentheses
	  qhandle_t	icon;
    icon = cg_weapons[ cg.predictedPlayerState.weapon ].ammoIcon;
		if ( icon ) {
		  CG_DrawPic( rect->x, rect->y, rect->w, rect->h, icon );
		}
  } else if (cg_draw3dIcons.integer) {
  	if ( cent->currentState.weapon && cg_weapons[ cent->currentState.weapon ].ammoModel ) {
	    VectorClear( angles );
	  	origin[0] = 70;
  		origin[1] = 0;
  		origin[2] = 0;
  		angles[YAW] = 90 + 20 * sin( cg.time / 1000.0 );
  		CG_Draw3DModel( rect->x, rect->y, rect->w, rect->h, cg_weapons[ cent->currentState.weapon ].ammoModel, 0, origin, angles );
  	}
  }
}

static void CG_DrawPlayerAmmoValue(rectDef_t *rect, float scale, vec4_t color, qhandle_t shader, int textStyle) {
	char	num[16];
	int value;
	centity_t	*cent;
	playerState_t	*ps;

	cent = &cg_entities[cg.snap->ps.clientNum];
	ps = &cg.snap->ps;

	if ( cent->currentState.weapon ) {
		value = ps->ammo[cent->currentState.weapon];
		if ( value > -1 ) {
			if (shader) {
		    trap_R_SetColor( color );
				CG_DrawPic(rect->x, rect->y, rect->w, rect->h, shader);
			  trap_R_SetColor( NULL );
			} else {
				Com_sprintf (num, sizeof(num), "%i", value);
				value = CG_Text_Width(num, scale, 0);
				CG_Text_Paint(rect->x + (rect->w - value) / 2, rect->y + rect->h, scale, color, num, 0, 0, textStyle);
			}
		}
	}

}



static void CG_DrawPlayerHead(rectDef_t *rect, qboolean draw2D) {
	vec3_t		angles;
	float		size, stretch;
	float		frac;
	float		x = rect->x;

	VectorClear( angles );

	if ( cg.damageTime && cg.time - cg.damageTime < DAMAGE_TIME ) {
		frac = (float)(cg.time - cg.damageTime ) / DAMAGE_TIME;
		size = rect->w * 1.25 * ( 1.5 - frac * 0.5 );

		stretch = size - rect->w * 1.25;
		// kick in the direction of damage
		x -= stretch * 0.5 + cg.damageX * stretch * 0.5;

		cg.headStartYaw = 180 + cg.damageX * 45;

		cg.headEndYaw = 180 + 20 * cos( crandom()*M_PI );
		cg.headEndPitch = 5 * cos( crandom()*M_PI );

		cg.headStartTime = cg.time;
		cg.headEndTime = cg.time + 100 + random() * 2000;
	} else {
		if ( cg.time >= cg.headEndTime ) {
			// select a new head angle
			cg.headStartYaw = cg.headEndYaw;
			cg.headStartPitch = cg.headEndPitch;
			cg.headStartTime = cg.headEndTime;
			cg.headEndTime = cg.time + 100 + random() * 2000;

			cg.headEndYaw = 180 + 20 * cos( crandom()*M_PI );
			cg.headEndPitch = 5 * cos( crandom()*M_PI );
		}

		size = rect->w * 1.25;
	}

	// if the server was frozen for a while we may have a bad head start time
	if ( cg.headStartTime > cg.time ) {
		cg.headStartTime = cg.time;
	}

	frac = ( cg.time - cg.headStartTime ) / (float)( cg.headEndTime - cg.headStartTime );
	frac = frac * frac * ( 3 - 2 * frac );
	angles[YAW] = cg.headStartYaw + ( cg.headEndYaw - cg.headStartYaw ) * frac;
	angles[PITCH] = cg.headStartPitch + ( cg.headEndPitch - cg.headStartPitch ) * frac;

	CG_DrawHead( x, rect->y, rect->w, rect->h, cg.snap->ps.clientNum, angles );
}

static void CG_DrawSelectedPlayerHealth( rectDef_t *rect, float scale, vec4_t color, qhandle_t shader, int textStyle ) {
	clientInfo_t *ci;
	int value;
	char num[16];

  ci = cgs.clientinfo + sortedTeamPlayers[CG_GetSelectedPlayer()];
  if (ci) {
		if (shader) {
			trap_R_SetColor( color );
			CG_DrawPic(rect->x, rect->y, rect->w, rect->h, shader);
			trap_R_SetColor( NULL );
		} else {
			Com_sprintf (num, sizeof(num), "%i", ci->health);
		  value = CG_Text_Width(num, scale, 0);
		  CG_Text_Paint(rect->x + (rect->w - value) / 2, rect->y + rect->h, scale, color, num, 0, 0, textStyle);
		}
	}
}

static void CG_DrawSelectedPlayerArmor( rectDef_t *rect, float scale, vec4_t color, qhandle_t shader, int textStyle ) {
	clientInfo_t *ci;
	int value;
	char num[16];
  ci = cgs.clientinfo + sortedTeamPlayers[CG_GetSelectedPlayer()];
  if (ci) {
    if (ci->armor > 0) {
			if (shader) {
				trap_R_SetColor( color );
				CG_DrawPic(rect->x, rect->y, rect->w, rect->h, shader);
				trap_R_SetColor( NULL );
			} else {
				Com_sprintf (num, sizeof(num), "%i", ci->armor);
				value = CG_Text_Width(num, scale, 0);
				CG_Text_Paint(rect->x + (rect->w - value) / 2, rect->y + rect->h, scale, color, num, 0, 0, textStyle);
			}
		}
 	}
}

qhandle_t CG_StatusHandle(int task) {
	qhandle_t h = cgs.media.assaultShader;
	switch (task) {
		case TEAMTASK_OFFENSE :
			h = cgs.media.assaultShader;
			break;
		case TEAMTASK_DEFENSE :
			h = cgs.media.defendShader;
			break;
		case TEAMTASK_PATROL :
			h = cgs.media.patrolShader;
			break;
		case TEAMTASK_FOLLOW :
			h = cgs.media.followShader;
			break;
		case TEAMTASK_CAMP :
			h = cgs.media.campShader;
			break;
		case TEAMTASK_RETRIEVE :
			h = cgs.media.retrieveShader; 
			break;
		case TEAMTASK_ESCORT :
			h = cgs.media.escortShader; 
			break;
		default : 
			h = cgs.media.assaultShader;
			break;
	}
	return h;
}

static void CG_DrawSelectedPlayerStatus( rectDef_t *rect ) {
	clientInfo_t *ci = cgs.clientinfo + sortedTeamPlayers[CG_GetSelectedPlayer()];
	if (ci) {
		qhandle_t h;
		if (cgs.orderPending) {
			// blink the icon
			if ( cg.time > cgs.orderTime - 2500 && (cg.time >> 9 ) & 1 ) {
				return;
			}
			h = CG_StatusHandle(cgs.currentOrder);
		}	else {
			h = CG_StatusHandle(ci->teamTask);
		}
		CG_DrawPic( rect->x, rect->y, rect->w, rect->h, h );
	}
}


static void CG_DrawPlayerStatus( rectDef_t *rect ) {
	clientInfo_t *ci = &cgs.clientinfo[cg.snap->ps.clientNum];
	if (ci) {
		qhandle_t h = CG_StatusHandle(ci->teamTask);
		CG_DrawPic( rect->x, rect->y, rect->w, rect->h, h);
	}
}


static void CG_DrawSelectedPlayerName( rectDef_t *rect, float scale, vec4_t color, qboolean voice, int textStyle) {
	clientInfo_t *ci;
  ci = cgs.clientinfo + ((voice) ? cgs.currentVoiceClient : sortedTeamPlayers[CG_GetSelectedPlayer()]);
  if (ci) {
    CG_Text_Paint(rect->x, rect->y + rect->h, scale, color, ci->name, 0, 0, textStyle);
  }
}

static void CG_DrawSelectedPlayerLocation( rectDef_t *rect, float scale, vec4_t color, int textStyle ) {
	clientInfo_t *ci;
  ci = cgs.clientinfo + sortedTeamPlayers[CG_GetSelectedPlayer()];
  if (ci) {
		const char *p = CG_ConfigString(CS_LOCATIONS + ci->location);
		if (!p || !*p) {
			p = "unknown";
		}
    CG_Text_Paint(rect->x, rect->y + rect->h, scale, color, p, 0, 0, textStyle);
  }
}

static void CG_DrawPlayerLocation( rectDef_t *rect, float scale, vec4_t color, int textStyle  ) {
	clientInfo_t *ci = &cgs.clientinfo[cg.snap->ps.clientNum];
  if (ci) {
		const char *p = CG_ConfigString(CS_LOCATIONS + ci->location);
		if (!p || !*p) {
			p = "unknown";
		}
    CG_Text_Paint(rect->x, rect->y + rect->h, scale, color, p, 0, 0, textStyle);
  }
}



static void CG_DrawSelectedPlayerWeapon( rectDef_t *rect ) {
	clientInfo_t *ci;

  ci = cgs.clientinfo + sortedTeamPlayers[CG_GetSelectedPlayer()];
  if (ci) {
	  if ( cg_weapons[ci->curWeapon].weaponIcon ) {
	    CG_DrawPic( rect->x, rect->y, rect->w, rect->h, cg_weapons[ci->curWeapon].weaponIcon );