/*
Copyright (C) 2011 VULTUREIIC

This program 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.

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.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "quakedef.h"
#include "gl_model.h"
#include "gl_local.h"
#include "hud.h"
#include "hud_common.h"
#include "vx_stuff.h"
#include "sbar.h"


int GL_LoadTextureImage (char * , char *, int, int, int);
int coronatexture;

extern cvar_t gl_bounceparticles;

cvar_t		amf_showstats = {"r_glstats", "0"};

cvar_t		tei_lavafire = {"gl_surface_lava", "0"};
cvar_t		tei_slime	 = {"gl_surface_slime", "0"};

cvar_t		amf_coronas = {"gl_coronas", "0"}; // 1
cvar_t		amf_coronas_tele = {"gl_coronas_tele", "0"};
cvar_t		amf_weather_rain = {"gl_weather_rain", "0"};
cvar_t		amf_weather_rain_fast = {"gl_weather_rain_fast", "0"};
cvar_t		amf_extratrails = {"gl_extratrails", "0"}; // 1
cvar_t		amf_detpacklights = {"gl_detpacklights", "0"}; // 1
cvar_t		amf_buildingsparks = {"gl_buildingsparks", "0"}; // 1
cvar_t		amf_waterripple = {"gl_turbripple", "0"};
cvar_t		amf_cutf_tesla_effect = {"gl_cutf_tesla_effect", "0"}; // 1
cvar_t		amf_underwater_trails = {"gl_turb_trails", "0"}; // 1

cvar_t		amf_hidenails = {"cl_hidenails", "0"};
cvar_t		amf_hiderockets = {"cl_hiderockets", "0"};

cvar_t		amf_stat_loss = {"r_damagestats", "0"};
cvar_t		amf_lightning = {"gl_lightning", "0"}; // 1

cvar_t		amf_lightning_size = {"gl_lightning_size", "3"};
cvar_t		amf_lightning_sparks = {"gl_lightning_sparks", "0"}; // 0.4
cvar_t		amf_lightning_sparks_size = {"gl_lightning_sparks_size", "300", CVAR_RULESET_MAX | CVAR_RULESET_MIN, NULL, 300, 300, 1};
cvar_t		amf_lightning_color = {"gl_lightning_color", "120 140 255", CVAR_COLOR};
cvar_t		amf_lighting_vertex = {"gl_lighting_vertex", "0"}; // 1
cvar_t		amf_lighting_colour = {"gl_lighting_colour", "0"}; // 1

cvar_t		amf_inferno_trail = {"gl_inferno_trail", "2"};
cvar_t		amf_inferno_speed = {"gl_inferno_speed", "1000"};

cvar_t		amf_camera_chase = {"cl_camera_tpp", "0"};
cvar_t		amf_camera_chase_dist = {"cl_camera_tpp_distance", "-56"};
cvar_t		amf_camera_chase_height = {"cl_camera_tpp_height", "24"};
cvar_t		amf_camera_death = {"cl_camera_death", "0"}; // 1
cvar_t		amf_motiontrails = {"gl_motiontrails", "0"};
cvar_t		amf_motiontrails_wtf = {"gl_motiontrails_wtf", "0"};
cvar_t		amf_nailtrail_water = {"gl_nailtrail_turb", "0"};
cvar_t		amf_nailtrail_plasma = {"gl_nailtrail_plasma", "0"};
cvar_t		amf_nailtrail = {"gl_nailtrail", "0"}; // 1

cvar_t		amf_part_gunshot = {"gl_particle_gunshots", "0"};
cvar_t		amf_part_gunshot_type = {"gl_particle_gunshots_type", "1"};
cvar_t		amf_part_spikes = {"gl_particle_spikes", "0"}; // 0.1
cvar_t		amf_part_spikes_type = {"gl_particle_spikes_type", "1"};
cvar_t		amf_part_shockwaves = {"gl_particle_shockwaves", "0"}; // 1
cvar_t		amf_part_2dshockwaves = {"gl_particle_shockwaves_flat", "0"};
cvar_t		amf_part_blood = {"gl_particle_blood", "0"}; // 1
cvar_t		amf_part_blood_color = {"gl_particle_blood_color", "1"};
cvar_t		amf_part_blood_type = {"gl_particle_blood_type", "1"};
cvar_t		amf_part_explosion = {"gl_particle_explosions", "0"};
cvar_t		amf_part_blobexplosion = {"gl_particle_blobs", "0"}; // 0.1
cvar_t		amf_part_fasttrails = {"gl_particle_fasttrails", "0"};
cvar_t		amf_part_gibtrails = {"gl_particle_gibtrails", "0"}; // 1
cvar_t		amf_part_muzzleflash = {"gl_particle_muzzleflash", "0"};
cvar_t		amf_part_deatheffect = {"gl_particle_deatheffect", "0"}; // 1
cvar_t		amf_part_teleport = {"gl_particle_telesplash", "0"};
cvar_t		amf_part_fire = {"gl_particle_fire", "0"}; // 1
cvar_t		amf_part_firecolor = {"gl_particle_firecolor", ""}; // 1
cvar_t		amf_part_sparks = {"gl_particle_sparks", "0"}; // 1
cvar_t		amf_part_traillen    = {"gl_particle_trail_lenght", "1"};
cvar_t		amf_part_trailtime   = {"gl_particle_trail_time",   "1"};
cvar_t		amf_part_trailwidth  = {"gl_particle_trail_width",  "3"};
cvar_t		amf_part_traildetail = {"gl_particle_trail_detail", "1"};
cvar_t		amf_part_trailtype   = {"gl_particle_trail_type",   "1"};


int vxdamagecount;
int vxdamagecount_oldhealth;
int vxdamagecount_time;
int vxdamagecountarmour;
int vxdamagecountarmour_oldhealth;
int vxdamagecountarmour_time;

void Amf_Reset_DamageStats (void) {
	vxdamagecount = 0;
	vxdamagecount_time = 0;
	vxdamagecount_oldhealth = 0;
	vxdamagecountarmour = 0;
	vxdamagecountarmour_time = 0;
	vxdamagecountarmour_oldhealth = 0;
}

int QW_strncmp (char *s1, char *s2)
{
	return strncmp(s1, s2, strlen(s2));
}

char *TP_ConvertToWhiteText(char *s)
{
	static char	buf[4096];
	char	*out, *p;
	buf[0] = 0;
	out = buf;

	for (p = s; *p; p++)
	{
		*out++ = *p - (*p & 128);
	}
	*out = 0;
	return buf;
}
///////////////////////////////////////
//Model Checking
typedef struct
{
	char *number;
	char *name;
	char *description;
	qbool notify;
} checkmodel_t;

checkmodel_t tp_checkmodels[]=
{
	{"6967", "Eyes Model", "", false},
	{"8986", "Player Model with External Skins", "Possible external fullbright skins.", true},
	{"20572", "Dox TF PAK", ".", false},
	{"37516", "Unknown non-cheating model", "I was told it wasn't a cheat model by Kay", false},
	{"13845", "TF 2.8 Standard", "", false},
	{"33168", "Q1 Standard", "", false},
	{"10560", "Ugly Quake Guy", "", false},
	{"44621", "Women's TF PAK", "", false},
	{"64351", "Razer PAK", "Glowing/Spiked plus other cheats.", true},
	{"17542", "Glow13 and Razer PAK", "Glowing/Spiked plus other cheats.", true},
	{"43672", "Modified/Original Glow", "This model is a cheat.", true},
	{"52774", "Thugguns PAK", "Spiked Player Model.", true},
	{"54273", "YourRom3ro's PAK", "Spiked Player Model.", true},
	{"47919", "DMPAK", "Spiked/Fullbright Player Model and loud water", true},
	{"60647", "Navy Seals PAK", "No Information (Considered cheat by TF Anti-Cheat", true},
	{"36870", "Clan Llama Force", "Fullbright Player Model", true},
	{"58759", "Clan LF / Acid Angel", "Fullbright Player Model plus other cheats", true},
	{"36870", "WBMod", "Hacked/Glowing Models", true},
	{"64524", "Fullbright", "Fullbright Player Model missing the head", true}
};

#define NUMCHECKMODELS (sizeof(tp_checkmodels) / sizeof(tp_checkmodels[0]))

checkmodel_t *TP_GetModels (char *s)
{
	unsigned int i;
	char *f = TP_ConvertToWhiteText(s);
	checkmodel_t *model = tp_checkmodels;

	for (i = 0, model = tp_checkmodels; i < NUMCHECKMODELS; i++, model++) {
		if (strstr(f, model->number)) {
			return model;
		}
	}

	return NULL;
}
//I was an admin on a server for a while, but about the only real cheats I could do anything about where model hacks
//So I developed this to save me time going around user'ing everybody
void CheckModels_f(void)
{
	int i;
	checkmodel_t *mod;
	for (i = 0; i < MAX_CLIENTS; i++)
	{
		if (!cl.players[i].name[0]) //not in game
			continue;
		//check pmodel
		mod = TP_GetModels(Info_ValueForKey(cl.players[i].userinfo, "pmodel"));
		if (mod == NULL)
		{
			if (!Info_ValueForKey(cl.players[i].userinfo, "pmodel")[0])
				Com_Printf("Warning: %s has hidden pmodel\n", Info_ValueForKey(cl.players[i].userinfo, "name"));
			else
				Com_Printf("Warning: %s has suspicious player model (Unknown Model: %s)\n", Info_ValueForKey(cl.players[i].userinfo, "name"), Info_ValueForKey(cl.players[i].userinfo, "pmodel"));
		}
		else if (mod->notify || !QW_strncmp(mod->number, "6967")) //report eyes as being unusual is used as player model
		{
			Com_Printf("Warning: %s has suspicious player model (%s)\n", Info_ValueForKey(cl.players[i].userinfo, "name"), mod->name);
		}
		mod = TP_GetModels(Info_ValueForKey(cl.players[i].userinfo, "emodel"));
		if (mod == NULL)
		{
			if (!Info_ValueForKey(cl.players[i].userinfo, "emodel")[0])
				Com_Printf("Warning: %s has hidden emodel\n", Info_ValueForKey(cl.players[i].userinfo, "name"));
			else
				Com_Printf("Warning: %s has ILLEGAL eyes model (Unknown Model: %s)\n", Info_ValueForKey(cl.players[i].userinfo, "name"), Info_ValueForKey(cl.players[i].userinfo, "emodel"));
		}
		else if (mod->notify || QW_strncmp(mod->number, "6967")) //anything other 6967 is a hack
		{
			Com_Printf("Warning: %s has ILLEGAL eyes model (%s)\n", Info_ValueForKey(cl.players[i].userinfo, "name"), mod->name);
		}
	}
};
////////////////////////////////
/// test stuff
void Draw_AlphaFill (int x, int y, int w, int h, byte c, float alpha);
void Draw_AlphaWindow (int x1, int y1, int x2, int y2, int col, float alpha)
{
	int dist;
	dist = x2-x1;
	Draw_Fill (x1, y1, dist+1, 1, 2);							//Border - Top
	Draw_Fill (x1, y2, dist, 1, 1);							//Border - Bottom
	dist = y2-y1;
	Draw_Fill (x1, y1, 1, dist, 2);							//Border - Left
	Draw_Fill (x2, y1, 1, dist+1, 1);							//Border - Right

	Draw_AlphaFill (x1, y1, x2-x1, y2-y1, col, alpha);

}

void Draw_AMFStatLoss (int stat, hud_t* hud) {
    static int * vxdmgcnt, * vxdmgcnt_t, * vxdmgcnt_o;
	static int x;
    float alpha;

	if (stat == STAT_HEALTH) {
        vxdmgcnt = &vxdamagecount;
        vxdmgcnt_t = &vxdamagecount_time;
        vxdmgcnt_o = &vxdamagecount_oldhealth;
		x = 136;
    } else {
        vxdmgcnt = &vxdamagecountarmour;
        vxdmgcnt_t = &vxdamagecountarmour_time;
        vxdmgcnt_o = &vxdamagecountarmour_oldhealth;
		x = 24;
    }

    //VULT STAT LOSS
	//Pretty self explanitory, I just thought it would be a nice feature to go with my "what the hell is going on?" theme
	//and obscure even more of the screen
	if (cl.stats[stat] < (*vxdmgcnt_o - 1))
    {
      	if (*vxdmgcnt_t > cl.time) //add to damage
        		*vxdmgcnt = *vxdmgcnt + (*vxdmgcnt_o - cl.stats[stat]);
      	else
        		*vxdmgcnt = *vxdmgcnt_o - cl.stats[stat];
      	*vxdmgcnt_t = cl.time + 2 * (hud ? HUD_FindVar(hud, "duration")->value : amf_stat_loss.value);
    }
    *vxdmgcnt_o = cl.stats[stat];
    if (*vxdmgcnt_t > cl.time)
    {
      	alpha = min(1, (*vxdmgcnt_t - cl.time));
      	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
      	glDisable(GL_ALPHA_TEST);
      	glEnable (GL_BLEND);
      	glColor4f(1, 1, 1, alpha);
		if (hud) {
			static cvar_t *scale = NULL, *style, *digits, *align;
			if (scale == NULL)  // first time called
			{
				scale  = HUD_FindVar(hud, "scale");
				style  = HUD_FindVar(hud, "style");
				digits = HUD_FindVar(hud, "digits");
				align  = HUD_FindVar(hud, "align");
			}
			SCR_HUD_DrawNum (hud, abs(*vxdmgcnt), 1,
                scale->value, style->value, digits->integer, align->string);
		} else {
      		Sbar_DrawNum (x, -24, abs(*vxdmgcnt), 3, (*vxdmgcnt) > 0);
		}
      	glEnable(GL_ALPHA_TEST);
      	glDisable (GL_BLEND);
      	glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
      	glColor4f(1, 1, 1, 1);
    }
}

void SCR_DrawAMFstats (void)
{
	int x, y, numlines;
	char st[80];

	if (!amf_showstats.value)
		return;

	numlines = 6;
	numlines += 2; //margins

	snprintf(st, sizeof (st), "Particle Count: %3d ", ParticleCount);
	x = vid.width - strlen(st)*8 -8;
	y = vid.height*0.1;
	Draw_AlphaWindow(x-8, y-8, x+strlen(st)*8, y+numlines*8-8, 1, 0.33);
	Draw_String(x, y, st);

	snprintf(st, sizeof (st), "Highest: %3d ", ParticleCountHigh);
	x = vid.width - strlen(st) * 8 - 8;
	y = y + 8;
	Draw_String(x, y, st);

	snprintf(st, sizeof (st), "Corona Count: %3d ", CoronaCount);
	x = vid.width - strlen(st) * 8 - 8;
	y = y + 8;
	Draw_String(x, y, st);

	snprintf(st, sizeof (st), "Highest: %3d ", CoronaCountHigh);
	x = vid.width - strlen(st) * 8 - 8;
	y = y + 8;
	Draw_String(x, y, st);

	snprintf(st, sizeof (st), "Motion Trails: %3d ", MotionBlurCount);
	x = vid.width - strlen(st) * 8 - 8;
	y = y + 8;
	Draw_String(x, y, st);

	snprintf(st, sizeof (st), "Highest: %3d ", MotionBlurCountHigh);
	x = vid.width - strlen(st) * 8 - 8;
	y = y + 8;
	Draw_String(x, y, st);

}

void Amf_SetMode_f(void)
{
	char mode[32];
	if (Cmd_Argc() != 2)
	{
		Com_Printf("Usage: %s [modename]\n", Cmd_Argv(0));
		return;
	}
	snprintf(mode, sizeof (mode), "%s", Cmd_Argv(1));
	if (!strcmp(mode, "newtrails"))
	{
			Cvar_SetValue (&amf_buildingsparks, 3);
			Cvar_SetValue (&amf_weather_rain, 0);
			Cvar_SetValue (&amf_lightning_sparks, 3);
			Cvar_SetValue (&amf_part_spikes, 5);
			Cvar_SetValue (&amf_part_gunshot, 5);
			Cvar_SetValue (&amf_part_explosion, 5);
			Cvar_SetValue (&amf_part_traillen, 1);
			Cvar_SetValue (&amf_part_trailtime, 1.5);
			Cvar_SetValue (&amf_part_sparks, 1);
			Cvar_SetValue (&amf_nailtrail_plasma, 0);
			Cvar_SetValue (&amf_part_traillen, 1);
			Cvar_SetValue (&amf_part_gunshot_type, 1);
			Cvar_SetValue (&amf_part_spikes_type, 1);
			Cvar_SetValue (&amf_part_trailwidth, 3);
			Cvar_SetValue (&amf_part_traildetail, 1);
			Cvar_SetValue (&amf_part_trailtype, 2);
			Cvar_SetValue (&gl_bounceparticles, 1);
	}
	else if (!strcmp(mode, "vultwah"))
	{
		Cvar_SetValue (&amf_showstats, 1);
		Cvar_SetValue (&amf_part_spikes, 1);
		Cvar_SetValue (&amf_part_gunshot, 0.5);
		Cvar_SetValue (&amf_part_explosion, 1);
		Cvar_SetValue (&amf_part_blobexplosion, 0.5);
#ifdef DEBUG
		Cvar_SetValue (&amf_part_teleport, 0.5);
#endif
		Cvar_SetValue (&gl_bounceparticles, 0);
	}

}

void InitVXStuff(void)
{
	int flags = TEX_COMPLAIN | TEX_MIPMAP | TEX_ALPHA | TEX_NOSCALE;

	coronatexture          = GL_LoadTextureImage ("textures/flash",           NULL, 0, 0, flags);
	gunflashtexture        = GL_LoadTextureImage ("textures/gunflash",        NULL, 0, 0, flags);
	explosionflashtexture1 = GL_LoadTextureImage ("textures/explosionflash1", NULL, 0, 0, flags);
	explosionflashtexture2 = GL_LoadTextureImage ("textures/explosionflash2", NULL, 0, 0, flags);
	explosionflashtexture3 = GL_LoadTextureImage ("textures/explosionflash3", NULL, 0, 0, flags);
	explosionflashtexture4 = GL_LoadTextureImage ("textures/explosionflash4", NULL, 0, 0, flags);
	explosionflashtexture5 = GL_LoadTextureImage ("textures/explosionflash5", NULL, 0, 0, flags);
	explosionflashtexture6 = GL_LoadTextureImage ("textures/explosionflash6", NULL, 0, 0, flags);
	explosionflashtexture7 = GL_LoadTextureImage ("textures/explosionflash7", NULL, 0, 0, flags);
	InitCoronas(); // safe re-init

	Init_VLights(); // safe re-init imo
	Cvar_SetCurrentGroup(CVAR_GROUP_SBAR);

	Cvar_Register (&amf_stat_loss);

	Cvar_ResetCurrentGroup();

	Cvar_SetCurrentGroup(CVAR_GROUP_SPECTATOR);

	Cvar_Register (&amf_camera_chase);
	Cvar_Register (&amf_camera_chase_dist);
	Cvar_Register (&amf_camera_chase_height);

	Cvar_Register (&amf_camera_death);

	Cvar_ResetCurrentGroup();

	Cvar_SetCurrentGroup(CVAR_GROUP_SCREEN);

	Cvar_Register (&amf_showstats);

	Cvar_ResetCurrentGroup();

	Cvar_SetCurrentGroup(CVAR_GROUP_EYECANDY);

	Cvar_Register (&amf_hiderockets);
	Cvar_Register (&amf_hidenails);

	Cvar_ResetCurrentGroup();
	Cvar_SetCurrentGroup(CVAR_GROUP_LIGHTING);

	Cvar_Register (&amf_coronas);
	Cvar_Register (&amf_coronas_tele);
	Cvar_Register (&amf_lighting_vertex);
	Cvar_Register (&amf_lighting_colour);
	Cvar_ResetCurrentGroup();

	Cvar_SetCurrentGroup(CVAR_GROUP_PARTICLES);

	Cvar_Register (&amf_part_blood);
	Cvar_Register (&amf_part_blood_color);
	Cvar_Register (&amf_part_blood_type);
	Cvar_Register (&amf_part_muzzleflash);
	Cvar_Register (&amf_part_fire);
	Cvar_Register (&amf_part_firecolor);
	Cvar_Register (&amf_part_deatheffect);
	Cvar_Register (&amf_part_gunshot);
	Cvar_Register (&amf_part_gunshot_type);
	Cvar_Register (&amf_part_spikes);
	Cvar_Register (&amf_part_spikes_type);
	Cvar_Register (&amf_part_explosion);
	Cvar_Register (&amf_part_blobexplosion);
#ifdef DEBUG
	Cvar_Register (&amf_part_teleport);
#endif
	Cvar_Register (&amf_part_sparks);
	Cvar_Register (&amf_part_2dshockwaves);
	Cvar_Register (&amf_part_shockwaves);
	Cvar_Register (&amf_part_gibtrails);
	Cvar_Register (&amf_part_fasttrails);
	Cvar_Register (&amf_part_traillen);
	Cvar_Register (&amf_part_trailtime);
	Cvar_Register (&amf_part_traildetail);
	Cvar_Register (&amf_part_trailwidth);
	Cvar_Register (&amf_part_trailtype);

	Cvar_ResetCurrentGroup();

	Cvar_SetCurrentGroup(CVAR_GROUP_TURB);
	Cvar_Register (&tei_lavafire);
	Cvar_Register (&tei_slime);
	Cvar_Register (&amf_weather_rain);
	Cvar_Register (&amf_weather_rain_fast);
	Cvar_Register (&amf_waterripple);
	Cvar_Register (&amf_underwater_trails);

	Cvar_ResetCurrentGroup();

	Cvar_SetCurrentGroup(CVAR_GROUP_OPENGL);
	Cvar_Register (&amf_nailtrail);
	Cvar_Register (&amf_nailtrail_plasma);
	Cvar_Register (&amf_nailtrail_water);
	Cvar_Register (&amf_extratrails);
	Cvar_Register (&amf_detpacklights);
	Cvar_Register (&amf_buildingsparks);
	Cvar_Register (&amf_lightning);
	Cvar_Register (&amf_lightning_color);
	Cvar_Register (&amf_lightning_size);
	Cvar_Register (&amf_lightning_sparks);
	Cvar_Register (&amf_lightning_sparks_size);
	Cvar_Register (&amf_motiontrails);
	Cvar_Register (&amf_motiontrails_wtf);
	Cvar_Register (&amf_inferno_trail);
	Cvar_Register (&amf_inferno_speed);
	Cvar_Register (&amf_cutf_tesla_effect);
	Cvar_ResetCurrentGroup();
	Cmd_AddCommand ("gl_checkmodels", CheckModels_f);
	Cmd_AddCommand ("gl_inferno", InfernoFire_f);
	Cmd_AddCommand ("gl_setmode", Amf_SetMode_f);
}