#pragma once

entity players;
entity teams;
float team_count; // real teams

const int INITPRIO_FIRST 				= 0;
const int INITPRIO_GAMETYPE 			= 0;
const int INITPRIO_GAMETYPE_FALLBACK 	= 1;
const int INITPRIO_FINDTARGET 			= 10;
const int INITPRIO_DROPTOFLOOR 			= 20;
const int INITPRIO_SETLOCATION 			= 90;
const int INITPRIO_LINKDOORS 			= 91;
const int INITPRIO_LAST 				= 99;

void AuditLists();

float RegisterPlayer(entity player);

void RemovePlayer(entity player);

void MoveToLast(entity e);

float RegisterTeam(entity Team);

void RemoveTeam(entity Team);

entity GetTeam(int Team, bool add);

vector HUD_GetFontsize(string cvarname);

float PreviewExists(string name);

vector rotate(vector v, float a);


#define IS_DEAD(s) (((s).classname == "csqcmodel") ? (s).csqcmodel_isdead : ((s).health <= 0))


// decolorizes and team colors the player name when needed
string playername(string thename, float teamid);

float cvar_or(string cv, float v);

vector project_3d_to_2d(vector vec);

vector drawfontscale;
#define draw_beginBoldFont()    MACRO_BEGIN { drawfont = FONT_USER + 2; } MACRO_END
#define draw_endBoldFont()      MACRO_BEGIN { drawfont = FONT_USER + 1; } MACRO_END

float expandingbox_sizefactor_from_fadelerp(float fadelerp);

vector expandingbox_resize_centered_box_offset(float sz, vector boxsize, float boxxsizefactor);

void drawborderlines(float thickness, vector pos, vector dim, vector color, float theAlpha, float drawflag);

void drawpic_tiled(vector pos, string pic, vector sz, vector area, vector color, float theAlpha, float drawflag);

void HUD_Scale_Disable();
void HUD_Scale_Enable();

#define HUD_ScaleX(f) (f * hud_scale.x)
#define HUD_ScaleY(f) (f * hud_scale.y)
#define HUD_ShiftX(f) (f + hud_shift.x + hud_shift.z * (f - hud_scale_center.x))
#define HUD_ShiftY(f) (f + hud_shift.y + hud_shift.z * (f - hud_scale_center.y))
vector HUD_Scale(vector v);
vector HUD_Shift(vector v);

// The following functions / macros must be called from within
// the panel HUD / scoreboard code so that pos and size are scaled
// when the hud_dynamic code is running.
// Make use of stringwidth_builtin and draw*_builtin everywhere else.

float stringwidth(string text, float handleColors, vector sz);

#define drawpic(position, pic, size, rgb, alpha, flag) \
	drawpic_builtin(HUD_Shift(position), pic, HUD_Scale(size), rgb, alpha, flag)

#define drawcharacter(position, character, scale, rgb, alpha, flag) \
	drawcharacter_builtin(HUD_Shift(position), text, scale, rgb, alpha, flag)

#define drawstring(position, text, scale, rgb, alpha, flag) \
	drawstring_builtin(HUD_Shift(position), text, scale, rgb, alpha, flag)

#define drawcolorcodedstring(position, text, scale, alpha, flag) \
	drawcolorcodedstring_builtin(HUD_Shift(position), text, scale, alpha, flag)

#define drawcolorcodedstring2(position, text, scale, rgb, alpha, flag) \
	drawcolorcodedstring2_builtin(HUD_Shift(position), text, scale, rgb, alpha, flag)

#define drawfill(position, size, rgb, alpha, flag) \
	drawfill_builtin(HUD_Shift(position), HUD_Scale(size), rgb, alpha, flag)

#define drawsetcliparea(xposition, yposition, w, h) \
	drawsetcliparea_builtin(HUD_ShiftX(xposition), HUD_ShiftY(yposition), HUD_ScaleX(w), HUD_ScaleY(h))

// Since drawsubpic usually gets called multiple times from within an
// utility function, instead of scaling pos and size in every call
// we scale them once for all in the beginning of that utility function.
// That's why drawsubpic isn't remapped.
/*
#define drawsubpic(position, size, pic, srcPosition, srcSize, rgb, alpha, flag) \
	drawsubpic_builtin(HUD_Shift(position), HUD_Scale(size), pic, HUD_Shift(srcPosition), HUD_Scale(srcSize), rgb, alpha, flag)
*/

// drawpic wrapper to draw an image as large as possible with preserved aspect ratio into a box
float _drawpic_imgaspect;
vector _drawpic_imgsize;
vector _drawpic_sz;
float _drawpic_oldsz;
string _drawpic_picpath;
#define drawpic_aspect(pos,pic,mySize,color,theAlpha,drawflag)\
	MACRO_BEGIN {\
		_drawpic_imgsize = draw_getimagesize(pic);\
		if(_drawpic_imgsize != '0 0 0') {\
			_drawpic_imgaspect = _drawpic_imgsize.x/_drawpic_imgsize.y;\
			_drawpic_sz = mySize;\
			if(_drawpic_sz.x/_drawpic_sz.y > _drawpic_imgaspect) {\
				_drawpic_oldsz = _drawpic_sz.x;\
				_drawpic_sz.x = _drawpic_sz.y * _drawpic_imgaspect;\
				if(_drawpic_sz.x)\
					drawpic(pos + eX * (_drawpic_oldsz - _drawpic_sz.x) * 0.5, pic, _drawpic_sz, color, theAlpha, drawflag);\
			} else {\
				_drawpic_oldsz = _drawpic_sz.y;\
				_drawpic_sz.y = _drawpic_sz.x / _drawpic_imgaspect;\
				if(_drawpic_sz.y)\
					drawpic(pos + eY * (_drawpic_oldsz - _drawpic_sz.y) * 0.5, pic, _drawpic_sz, color, theAlpha, drawflag);\
			}\
		}\
	} MACRO_END

// draw HUD element with image from gfx/hud/hud_skin/foo.tga if it exists, otherwise gfx/hud/default/foo.tga
#define drawpic_aspect_skin(pos,pic,sz,color,theAlpha,drawflag)\
	MACRO_BEGIN {\
		_drawpic_picpath = strcat(hud_skin_path, "/", pic);\
		if(precache_pic(_drawpic_picpath) == "") {\
			_drawpic_picpath = strcat("gfx/hud/default/", pic);\
		}\
		drawpic_aspect(pos, _drawpic_picpath, sz, color, theAlpha, drawflag);\
		_drawpic_picpath = string_null;\
	} MACRO_END

// draw HUD element with image from gfx/hud/hud_skin/foo.tga if it exists, otherwise gfx/hud/default/foo.tga
#define drawpic_skin(pos,pic,sz,color,theAlpha,drawflag)\
	MACRO_BEGIN {\
		_drawpic_picpath = strcat(hud_skin_path, "/", pic);\
		if(precache_pic(_drawpic_picpath) == "") {\
			_drawpic_picpath = strcat("gfx/hud/default/", pic);\
		}\
		drawpic(pos, _drawpic_picpath, sz, color, theAlpha, drawflag);\
		_drawpic_picpath = string_null;\
	} MACRO_END

void drawpic_aspect_skin_expanding(vector position, string pic, vector theScale, vector rgb, float theAlpha, float flag, float fadelerp);

void drawpic_aspect_skin_expanding_two(vector position, string pic, vector theScale, vector rgb, float theAlpha, float flag, float fadelerp);

#define SET_POS_AND_SZ_Y_ASPECT(allow_colors) MACRO_BEGIN {															\
	float textaspect, oldsz;																						\
	vector dfs = drawfontscale; \
	drawfontscale = '1 1 0'; \
	textaspect = stringwidth(text, allow_colors, '1 1 1' * sz.y) / sz.y;											\
	drawfontscale = dfs; \
	if(sz.x/sz.y > textaspect) {																					\
		oldsz = sz.x;																								\
		sz.x = sz.y * textaspect;																					\
		pos.x += (oldsz - sz.x) * 0.5;																				\
	} else {																										\
		oldsz = sz.y;																								\
		sz.y = sz.x / textaspect; 																					\
		pos.y += (oldsz - sz.y) * 0.5;																				\
	}																												\
} MACRO_END

// drawstring wrapper to draw a string as large as possible with preserved aspect ratio into a box
void drawstring_aspect(vector pos, string text, vector sz, vector color, float theAlpha, float drawflag);

// drawstring wrapper to draw a colorcodedstring as large as possible with preserved aspect ratio into a box
void drawcolorcodedstring_aspect(vector pos, string text, vector sz, float theAlpha, float drawflag);

void drawstring_expanding(vector position, string text, vector theScale, vector rgb, float theAlpha, float flag, float fadelerp);

// drawstring wrapper to draw a string as large as possible with preserved aspect ratio into a box
void drawstring_aspect_expanding(vector pos, string text, vector sz, vector color, float theAlpha, float drawflag, float fadelerp);

void drawcolorcodedstring_expanding(vector position, string text, vector theScale, float theAlpha, float flag, float fadelerp);

void drawcolorcodedstring_aspect_expanding(vector pos, string text, vector sz, float theAlpha, float drawflag, float fadelerp);

// this draws the triangles of a model DIRECTLY. Don't expect high performance, really...
float PolyDrawModelSurface(entity e, float i_s);
void PolyDrawModel(entity e);

void DrawCircleClippedPic(vector centre, float radi, string pic, float f, vector rgb, float a, float drawflag);

const int MAX_ACCURACY_LEVELS = 10;
float acc_lev[MAX_ACCURACY_LEVELS];
vector acc_col[MAX_ACCURACY_LEVELS];
float acc_col_loadtime;
int acc_levels;
string acc_color_levels;
void Accuracy_LoadLevels();

void Accuracy_LoadColors();

vector Accuracy_GetColor(float accuracy);