#include "QF/cvar.h"

extern cvar_t *gl_sky_divide;		// FIXME
extern void R_ForceLightUpdate (void);

cvar_t     *cl_crossx;
cvar_t     *cl_crossy;
cvar_t     *cl_verstring;
cvar_t     *crosshair;
cvar_t     *crosshaircolor;

cvar_t     *d_mipcap;
cvar_t     *d_mipscale;
cvar_t     *d_subdiv16;

cvar_t     *gl_affinemodels;
cvar_t     *gl_clear;
cvar_t     *gl_conalpha;
cvar_t     *gl_conspin;
cvar_t     *gl_constretch;
cvar_t     *gl_cull; // FIXME
cvar_t     *gl_dlight_lightmap;
cvar_t     *gl_dlight_polyblend;
cvar_t     *gl_dlight_smooth;
cvar_t     *gl_fb_bmodels;
cvar_t     *gl_fb_models;
cvar_t     *gl_fires;
cvar_t     *gl_keeptjunctions;
cvar_t     *gl_lerp_anim;
cvar_t     *gl_lightmap_components;
cvar_t     *gl_lightmode;
cvar_t     *gl_max_size;
cvar_t     *gl_nocolors;
cvar_t     *gl_picmip;
cvar_t     *gl_playermip;
cvar_t     *gl_reporttjunctions;
cvar_t     *gl_sky_clip;
cvar_t     *gl_skymultipass;
cvar_t     *gl_texsort;
cvar_t     *gl_triplebuffer;

cvar_t     *r_aliasstats;
cvar_t     *r_aliastransadj;
cvar_t     *r_aliastransbase;
cvar_t     *r_ambient;
cvar_t     *r_clearcolor;
cvar_t     *r_drawentities;
cvar_t     *r_drawflat;
cvar_t     *r_drawviewmodel;
cvar_t     *r_dspeeds;
cvar_t     *r_dynamic;
cvar_t     *r_graphheight;
cvar_t     *r_maxedges;
cvar_t     *r_maxsurfs;
cvar_t     *r_mirroralpha;
cvar_t     *r_netgraph;
cvar_t     *r_netgraph_alpha;
cvar_t     *r_netgraph_box;
cvar_t     *r_norefresh;
cvar_t     *r_novis;
cvar_t     *r_numedges;
cvar_t     *r_numsurfs;
cvar_t     *r_particles;
cvar_t     *r_reportedgeout;
cvar_t     *r_reportsurfout;
cvar_t     *r_shadows;
cvar_t     *r_skyname;
cvar_t     *r_speeds;
cvar_t     *r_timegraph;
cvar_t     *r_wateralpha;
cvar_t     *r_waterripple;
cvar_t     *r_waterwarp;
cvar_t     *r_zgraph;

cvar_t     *scr_centertime;
cvar_t     *scr_consize;
cvar_t     *scr_conspeed;
cvar_t     *scr_fov;
cvar_t     *scr_printspeed;
cvar_t     *scr_showpause;
cvar_t     *scr_showram;
cvar_t     *scr_showturtle;
cvar_t     *scr_viewsize;

unsigned char lighthalf_v[3];
qboolean    lighthalf;

void
gl_lightmode_callback (cvar_t *cvar)
{
	if (cvar->int_val) {
		lighthalf_v[0] = lighthalf_v[1] = lighthalf_v[2] = 128;
		lighthalf = 1;
	} else {
		lighthalf_v[0] = lighthalf_v[1] = lighthalf_v[2] = 255;
		lighthalf = 0;
	}

	R_ForceLightUpdate ();
}

void
R_Init_Cvars (void)
{
	cl_crossx = Cvar_Get ("cl_crossx", "0", CVAR_ARCHIVE, NULL,
						  "Sets the position of the crosshair on the X-axis.");
	cl_crossy = Cvar_Get ("cl_crossy", "0", CVAR_ARCHIVE, NULL,
						  "Sets the position of the crosshair on the Y-axis.");
	cl_verstring = Cvar_Get ("cl_verstring", PROGRAM " " VERSION, CVAR_NONE,
							 NULL, "Client version string");
	crosshair = Cvar_Get ("crosshair", "0", CVAR_ARCHIVE, NULL, "Crosshair "
						  "type. 0 off, 1 old white, 2 new with colors");
	crosshaircolor = Cvar_Get ("crosshaircolor", "79", CVAR_ARCHIVE, NULL,
							   "Color of the new crosshair");
	d_mipcap = Cvar_Get ("d_mipcap", "0", CVAR_NONE, NULL,
						 "Detail level. 0 is highest, 3 is lowest.");
	d_mipscale = Cvar_Get ("d_mipscale", "1", CVAR_NONE, NULL, "Detail level "
						   "of objects. 0 is highest, 3 is lowest.");
	d_subdiv16 = Cvar_Get ("d_subdiv16", "1", CVAR_NONE, NULL,
						   "Set to enable extreme perspective correction");
	gl_affinemodels = Cvar_Get ("gl_affinemodels", "0", CVAR_ARCHIVE, NULL,
								"Makes texture rendering quality better if "
								"set to 1");
	gl_clear = Cvar_Get ("gl_clear", "0", CVAR_NONE, NULL, "Set to 1 to make "
						 "background black. Useful for removing HOM effect");
	gl_conalpha = Cvar_Get ("gl_conalpha", "0.6", CVAR_ARCHIVE, NULL,
							"alpha value for the console background");
	gl_conspin = Cvar_Get ("gl_conspin", "0", CVAR_ARCHIVE, NULL,
						   "speed at which the console spins");
	gl_constretch = Cvar_Get ("gl_constretch", "0", CVAR_ARCHIVE, NULL,
							  "toggle console between slide and stretch");
	gl_cull = Cvar_Get ("gl_cull", "1", CVAR_NONE, NULL, "None");
	gl_dlight_lightmap = Cvar_Get ("gl_dlight_lightmap", "1", CVAR_ARCHIVE,
								   NULL, "Set to 1 for high quality dynamic "
								   "lighting.");
	gl_dlight_polyblend = Cvar_Get ("gl_dlight_polyblend", "0", CVAR_ARCHIVE,
									NULL, "Set to 1 to use a dynamic light "
									"effect faster on GL");
	gl_dlight_smooth = Cvar_Get ("gl_dlight_smooth", "1", CVAR_ARCHIVE, NULL,
								 "Smooth dynamic vertex lighting");
	gl_fb_bmodels = Cvar_Get ("gl_fb_bmodels", "1", CVAR_ARCHIVE, NULL,
							  "Toggles fullbright color support for bmodels");
	gl_fb_models = Cvar_Get ("gl_fb_models", "1", CVAR_ARCHIVE, NULL,
							 "Toggles fullbright color support for models");
	gl_fires = Cvar_Get ("gl_fires", "0", CVAR_ARCHIVE, NULL,
						 "Toggles lavaball and rocket fireballs");
	gl_keeptjunctions = Cvar_Get ("gl_keeptjunctions", "1", CVAR_ARCHIVE, NULL,
								  "Set to 0 to turn off colinear vertexes "
								  "upon level load");
	gl_lerp_anim = Cvar_Get ("gl_lerp_anim", "1", CVAR_ARCHIVE, NULL,
							 "Toggles model animation interpolation");
	gl_lightmap_components = Cvar_Get ("gl_lightmap_components", "4", CVAR_ROM,
									   NULL, "Lightmap texture components. 1 "
									   "is greyscale, 3 is RGB, 4 is RGBA.");
	gl_lightmode = Cvar_Get ("gl_lightmode", "0", CVAR_ARCHIVE,
							 gl_lightmode_callback, "Lighting mode (0 = "
							 "GLQuake style, 1 = new style)");
	gl_max_size = Cvar_Get ("gl_max_size", "1024", CVAR_NONE, NULL,
							"Texture dimension");
	gl_nocolors = Cvar_Get ("gl_nocolors", "0", CVAR_NONE, NULL,
							"Set to 1, turns off all player colors");
	gl_picmip = Cvar_Get ("gl_picmip", "0", CVAR_NONE, NULL, "Dimensions of "
						  "textures. 0 is normal, 1 is half, 2 is 1/4");
	gl_playermip = Cvar_Get ("gl_playermip", "0", CVAR_NONE, NULL,
							 "Detail of player skins. 0 best, 4 worst.");
	gl_reporttjunctions = Cvar_Get ("gl_reporttjunctions", "0", CVAR_NONE,
									NULL, "None");
	gl_sky_clip = Cvar_Get ("gl_sky_clip", "0", CVAR_ARCHIVE, NULL,
							"controls amount of sky overdraw");
	gl_sky_divide = Cvar_Get ("gl_sky_divide", "1", CVAR_ARCHIVE, NULL,
							  "subdivide sky polys");
	gl_skymultipass = Cvar_Get ("gl_skymultipass", "1", CVAR_ARCHIVE, NULL,
								"controls whether the skydome is single or "
								"double pass");
	gl_texsort = Cvar_Get ("gl_texsort", "1", CVAR_NONE, NULL, "None");
	gl_triplebuffer = Cvar_Get ("gl_triplebuffer", "1", CVAR_ARCHIVE, NULL,
								"Set to 1 by default. Fixes status bar "
								"flicker on some hardware");
	r_aliasstats = Cvar_Get ("r_polymodelstats", "0", CVAR_NONE, NULL,
							 "Toggles the displays of number of polygon "
							 "models current being viewed");
	r_aliastransadj = Cvar_Get ("r_aliastransadj", "100", CVAR_NONE, NULL,
								"Determines how much of an alias model is "
								"clipped away and how much is viewable.");
	r_aliastransbase = Cvar_Get ("r_aliastransbase", "200", CVAR_NONE, NULL,
								 "Determines how much of an alias model is "
								 "clipped away and how much is viewable");
	r_ambient = Cvar_Get ("r_ambient", "0", CVAR_NONE, NULL,
						  "Determines the ambient lighting for a level");
	r_clearcolor = Cvar_Get ("r_clearcolor", "2", CVAR_NONE, NULL,
							 "This sets the color for areas outside of the "
							 "current map");
	r_drawentities = Cvar_Get ("r_drawentities", "1", CVAR_NONE, NULL,
							   "Toggles drawing of entities (almost "
							   "everything but the world)");
	r_drawflat = Cvar_Get ("r_drawflat", "0", CVAR_NONE, NULL,
						   "Toggles the drawing of textures");
	r_drawviewmodel = Cvar_Get ("r_drawviewmodel", "1", CVAR_ARCHIVE, NULL,
								"Toggles view model drawing (your weapons)");
	r_dspeeds = Cvar_Get ("r_dspeeds", "0", CVAR_NONE, NULL,
						  "Toggles the display of drawing speed information");
	r_dynamic = Cvar_Get ("r_dynamic", "1", CVAR_NONE, NULL,
						  "Set to 0 to disable lightmap changes");
	r_graphheight = Cvar_Get ("r_graphheight", "32", CVAR_NONE, NULL,
							  "Set the number of lines displayed in the "
							  "various graphs");
	r_maxedges = Cvar_Get ("r_maxedges", "0", CVAR_NONE, NULL,
						   "Sets the maximum number of edges");
	r_maxsurfs = Cvar_Get ("r_maxsurfs", "0", CVAR_NONE, NULL,
						   "Sets the maximum number of surfaces");
	r_mirroralpha = Cvar_Get ("r_mirroralpha", "1", CVAR_NONE, NULL, "None");
	r_netgraph = Cvar_Get ("r_netgraph", "0", CVAR_NONE, NULL,
						   "Toggle the display of a graph showing network "
						   "performance");
	r_netgraph_alpha = Cvar_Get ("r_netgraph_alpha", "0.5", CVAR_ARCHIVE, NULL,
								 "Net graph translucency");
	r_netgraph_box = Cvar_Get ("r_netgraph_box", "1", CVAR_ARCHIVE, NULL,
							   "Draw box around net graph");
	r_norefresh = Cvar_Get ("r_norefresh", "0", CVAR_NONE, NULL,
							"Set to 1 to disable display refresh");
	r_novis = Cvar_Get ("r_novis", "0", CVAR_NONE, NULL, "Set to 1 to enable "
						"runtime visibility checking (SLOW)");
	r_numedges = Cvar_Get ("r_numedges", "0", CVAR_NONE, NULL,
						   "Toggles the displaying of number of edges "
						   "currently being viewed");
	r_numsurfs = Cvar_Get ("r_numsurfs", "0", CVAR_NONE, NULL,
						   "Toggles the displaying of number of surfaces "
						   "currently being viewed");
	r_particles = Cvar_Get ("r_particles", "1", CVAR_ARCHIVE, NULL,
							"Toggles drawing of particles.");
	r_reportedgeout = Cvar_Get ("r_reportedgeout", "0", CVAR_NONE, NULL,
								"Toggle the display of how many edges were "
								"not displayed");
	r_reportsurfout = Cvar_Get ("r_reportsurfout", "0", CVAR_NONE, NULL,
								"Toggle the display of how many surfaces "
								"were not displayed");
	r_shadows = Cvar_Get ("r_shadows", "0", CVAR_ARCHIVE, NULL,
						  "Set to 1 to enable shadows for entities");
	r_skyname = Cvar_Get ("r_skyname", "none", CVAR_NONE, NULL,
						  "name of the current skybox");
	r_speeds = Cvar_Get ("r_speeds", "0", CVAR_NONE, NULL, "Display drawing "
						 "time and statistics of what is being viewed");
	r_timegraph = Cvar_Get ("r_timegraph", "0", CVAR_NONE, NULL,
							"Toggle the display of a performance graph");
	r_wateralpha = Cvar_Get ("r_wateralpha", "1", CVAR_NONE, NULL,
							 "Determine the opacity of liquids. 1 = solid, "
							 "0 = transparent, otherwise translucent.");
	r_waterripple = Cvar_Get ("r_waterripple", "0", CVAR_NONE, NULL,
							  "Set to make liquids ripple, try setting to 5");
	r_waterwarp = Cvar_Get ("r_waterwarp", "1", CVAR_NONE, NULL,
							"Toggles whether surfaces are warped in liquid.");
	r_zgraph = Cvar_Get ("r_zgraph", "0", CVAR_NONE, NULL,
						 "Toggle the graph that reports the changes of "
						 "z-axis position");
	scr_centertime = Cvar_Get ("scr_centertime", "2", CVAR_NONE, NULL, "How "
							   "long in seconds screen hints are displayed");
	scr_consize = Cvar_Get ("scr_consize", "0.5", CVAR_ARCHIVE, NULL,
							"Fraction of the screen the console covers when "
							"down");
	scr_conspeed = Cvar_Get ("scr_conspeed", "300", CVAR_NONE, NULL,
							 "How quickly the console scrolls up or down");
	scr_fov = Cvar_Get ("fov", "90", CVAR_NONE, NULL, "Your field of view in "
						"degrees. Smaller than 90 zooms in.");
	scr_printspeed = Cvar_Get ("scr_printspeed", "8", CVAR_NONE, NULL,
							   "How fast the text is displayed at the end of "
							   "the single player episodes");
	scr_showpause = Cvar_Get ("showpause", "1", CVAR_NONE, NULL,
							  "Toggles display of pause graphic");
	scr_showram = Cvar_Get ("showram", "1", CVAR_NONE, NULL,
							"Show RAM icon if game is running low on memory");
	scr_showturtle = Cvar_Get ("showturtle", "0", CVAR_NONE, NULL,
							   "Show a turtle icon if your fps is below 10");
	scr_viewsize = Cvar_Get ("viewsize", "100", CVAR_ARCHIVE, NULL,
							 "Set the screen size 30 minimum, 120 maximum");
}