Remove dead code in hud directory.

Removed a lot of unused functions.
This is mostly a cleanup of a prior refactoring.
There where a lot of unimplemented functions remaining from renaming.
Removed several outcommented parts of code.

code/hud/hudbrackets.cpp

@@ -46,7 +46,6 @@ void hud_init_brackets()
 {
 }
 
-//	Called by draw_bounding_brackets.  
 void draw_brackets_square(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2, int resize_mode)
 {
 	int	width, height;
@@ -140,112 +139,6 @@ void draw_brackets_square_quick(graphics::line_draw_list* draw_list, int x1, int
 	}
 }
 
-
-#define NUM_DASHES	2
-void draw_brackets_dashed_square_quick(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2)
-{
-	int	width, height, i;
-
-	width = x2 - x1;
-	height = y2 - y1;
-
-	// make the brackets extend 25% of the way along the width or height
-	float bracket_width = width/4.0f;
-	float bracket_height = height/4.0f;
-
-	int dash_width = (int)std::lround(bracket_width / ( NUM_DASHES*2 - 1 ));
-
-	if ( dash_width < 1 ) {
-		draw_brackets_square_quick(draw_list, x1, y1, x2, y2);
-		return;
-	}
-
-	int dash_height = (int)std::lround(bracket_height / ( NUM_DASHES*2 - 1 ));
-
-	if ( dash_height < 1 ) {
-		draw_brackets_square_quick(draw_list, x1, y1, x2, y2);
-		return;
-	}
-	
-	int dash_x1, dash_x2, dash_y1, dash_y2;
-
-	dash_x1 = x1;
-	dash_x2 = x2;
-	dash_y1 = y1;
-	dash_y2 = y2;
-
-	for ( i = 0; i < NUM_DASHES; i++ ) {
-		// top line
-		draw_list->add_line(dash_x1, y1, dash_x1+(dash_width-1), y1);
-		draw_list->add_line(dash_x2, y1, dash_x2-(dash_width-1), y1);
-
-		// bottom line
-		draw_list->add_line(dash_x1, y2, dash_x1+(dash_width-1), y2);
-		draw_list->add_line(dash_x2, y2, dash_x2-(dash_width-1), y2);
-		
-		dash_x1 += dash_width*2;
-		dash_x2 -= dash_width*2;
-
-		// left line
-		draw_list->add_line(x1, dash_y1, x1, dash_y1+(dash_height-1));
-		draw_list->add_line(x1, dash_y2, x1, dash_y2-(dash_height-1));
-
-		// right line
-		draw_list->add_line(x2, dash_y1, x2, dash_y1+(dash_height-1));
-		draw_list->add_line(x2, dash_y2, x2, dash_y2-(dash_height-1));
-
-		dash_y1 += dash_height*2;
-		dash_y2 -= dash_height*2;
-	}
-
-}
-
-
-
-// draw_brackets_diamond()
-//	Called by draw_bounding_brackets.  
-
-void draw_brackets_diamond(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2)
-{
-	int width, height, half_width, half_height;
-	int center_x, center_y;
-	int x_delta, y_delta;
-
-	float side_len, bracket_len;
-
-	width = x2 - x1;
-	height = y2 - y1;
-
-	half_width = (int)std::lround( width/2.0f );
-	half_height = (int)std::lround( height/2.0f );
-
-	side_len = (float)_hypot(half_width, half_height);
-	bracket_len = side_len / 8;
-	
-	x_delta = (int)std::lround(bracket_len * width / side_len);
-	y_delta = (int)std::lround(bracket_len * height / side_len);
-
-
-	center_x = x1 + half_width;
-	center_y = y1 + half_height;
-
-	// top left line
-	draw_list->add_gradient(center_x - x_delta, y1 + y_delta,center_x, y1);
-	draw_list->add_gradient(x1 + x_delta, center_y - y_delta, x1, center_y);
-
-	// top right line
-	draw_list->add_gradient(center_x + x_delta, y1 + y_delta,center_x, y1);
-	draw_list->add_gradient(x2 - x_delta, center_y - y_delta, x2, center_y);
-
-	// bottom left line
-	draw_list->add_gradient(x1 + x_delta, center_y + y_delta, x1, center_y);
-	draw_list->add_gradient(center_x - x_delta, y2 - y_delta, center_x, y2);
-
-	// bottom right line
-	draw_list->add_gradient(x2 - x_delta, center_y + y_delta, x2, center_y);
-	draw_list->add_gradient(center_x + x_delta, y2 - y_delta, center_x, y2);
-}
-
 void draw_brackets_diamond_quick(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2)
 {
 	int width, height, half_width, half_height;
@@ -290,91 +183,6 @@ void draw_brackets_diamond_quick(graphics::line_draw_list* draw_list, int x1, in
 	draw_list->add_line(center_x-x_delta, center_y+y_delta, center_x+x_delta, center_y-y_delta);
 }
 
-//	Draw bounding brackets for a subobject.
-// unused function, candidate for removal
-#if 0
-void draw_bounding_brackets_subobject()
-{
-	if (Player_ai->targeted_subsys_parent == Player_ai->target_objnum)
-		if (Player_ai->targeted_subsys != NULL) {
-			ship_subsys	*subsys;
-			int		target_objnum;
-			object* targetp;
-			vertex subobj_vertex;
-			vec3d	subobj_pos;
-			int x1,x2,y1,y2;
-
-			subsys = Player_ai->targeted_subsys;
-			target_objnum = Player_ai->target_objnum;
-			Assert(target_objnum != -1);
-			targetp = &Objects[target_objnum];
-			Assert( targetp->type == OBJ_SHIP );
-
-			get_subsystem_world_pos(targetp, subsys, &subobj_pos);
-
-			g3_rotate_vertex(&subobj_vertex,&subobj_pos);
-
-			g3_project_vertex(&subobj_vertex);
-			if (subobj_vertex.flags & PF_OVERFLOW)  // if overflow, no point in drawing brackets
-				return;
-
-			int subobj_x = fl2i(subobj_vertex.screen.xyw.x + 0.5f);
-			int subobj_y = fl2i(subobj_vertex.screen.xyw.y + 0.5f);
-			int hud_subtarget_w, hud_subtarget_h, bound_rc;
-
-			bound_rc = subobj_find_2d_bound(subsys->system_info->radius, &targetp->orient, &subobj_pos, &x1,&y1,&x2,&y2);
-			if ( bound_rc != 0 )
-				return;
-
-			hud_subtarget_w = x2-x1+1;
-			if ( hud_subtarget_w > gr_screen.clip_width ) {
-				hud_subtarget_w = gr_screen.clip_width;
-			}
-
-			hud_subtarget_h = y2-y1+1;
-			if ( hud_subtarget_h > gr_screen.clip_height ) {
-				hud_subtarget_h = gr_screen.clip_height;
-			}
-
-			if ( hud_subtarget_w > gr_screen.max_w ) {
-				x1 = subobj_x - (gr_screen.max_w>>1);
-				x2 = subobj_x + (gr_screen.max_w>>1);
-			}
-			if ( hud_subtarget_h > gr_screen.max_h ) {
-				y1 = subobj_y - (gr_screen.max_h>>1);
-				y2 = subobj_y + (gr_screen.max_h>>1);
-			}
-
-			// *** these unsize take care of everything below ***
-			gr_unsize_screen_pos( &hud_subtarget_w, &hud_subtarget_h );
-			gr_unsize_screen_pos( &subobj_x, &subobj_y );
-			gr_unsize_screen_pos( &x1, &y1 );
-			gr_unsize_screen_pos( &x2, &y2 );
-
-			// determine if subsystem is on far or near side of the ship
-			Player->subsys_in_view = ship_subsystem_in_sight(targetp, subsys, &View_position, &subobj_pos, 0);
-
-			// AL 29-3-98: If subsystem is destroyed, draw gray brackets
-			// Goober5000: this will now execute for fighterbays if the bay has been given a
-			// percentage subsystem strength in ships.tbl
-			// Goober5000: this will now execute for any subsys that takes damage and will not
-			// execute for any subsys that doesn't take damage
-			if ( (Player_ai->targeted_subsys->current_hits <= 0) && ( ship_subsys_takes_damage(Player_ai->targeted_subsys) ) ) {
-				gr_set_color_fast(iff_get_color(IFF_COLOR_MESSAGE, 1));
-			} else {
-				hud_set_iff_color( targetp, 1 );
-			}
-
-			if ( Player->subsys_in_view ) {
-				draw_brackets_square_quick(x1, y1, x2, y2);
-			} else {
-				draw_brackets_diamond_quick(x1, y1, x2, y2);
-			}
-			// mprintf(("Drawing subobject brackets at %4i, %4i\n", sx, sy));
-		}
-}
-#endif
-
 extern int HUD_drew_selection_bracket_on_target;
 //Do we want to show the ship & class name?
 extern int Cmdline_targetinfo;
@@ -414,181 +222,6 @@ int	Ships_attacking_bitmap = -1;
 
 int num_ships_attacking(int target_objnum);
 
-// draw_bounding_brackets() will draw the faded brackets that surround the current target
-// NOTE: x1, y1, x2 & y2 are assumed to be scaled sizes, w_correction & h_correction are assumed to be unscaled!!
-// unused function, candidate for removal
-#if 0
-void draw_bounding_brackets(int x1, int y1, int x2, int y2, int w_correction, int h_correction, float distance, int target_objnum)
-{
-	int width, height;
-
-	if ( ( x1 < 0 && x2 < 0 ) || ( y1 < 0 && y2 < 0 ) )
-		return;
-
-	if ( ( x1 > gr_screen.clip_width && x2 > gr_screen.clip_width ) ||
-		  ( y1 > gr_screen.clip_height && y2 > gr_screen.clip_height ) )
-		return;
-
-	// *** everything below is taken care of with this unsize ***
-	gr_unsize_screen_pos(&x1, &y1);
-	gr_unsize_screen_pos(&x2, &y2);
-
-	width = x2-x1;
-	Assert(width>=0);
-
-	height = y2-y1;
-	Assert(height>=0);
-
-	if ( (width >= (gr_screen.max_w_unscaled)) && (height >= (gr_screen.max_h_unscaled)) ) {
-		return;
-	}
-
-	if (width < Min_target_box_width[gr_screen.res]) {
-		x1 = x1 - (Min_target_box_width[gr_screen.res]-width)/2;
-		x2 = x2 + (Min_target_box_width[gr_screen.res]-width)/2;
-	}
-
-	if (height < Min_target_box_height[gr_screen.res]) {
-		y1 = y1 - (Min_target_box_height[gr_screen.res]-height)/2;
-		y2 = y2 + (Min_target_box_height[gr_screen.res]-height)/2;
-	}
-		
-	draw_brackets_square(x1-w_correction, y1-h_correction, x2+w_correction, y2+h_correction);
-
-	// draw distance to target in lower right corner of box
-	if ( distance > 0 ) {
-		hud_target_show_dist_on_bracket(x2+w_correction,y2+h_correction,distance);
-	}
-
-	//	Maybe show + for each additional fighter or bomber attacking target.
-	if ( (target_objnum != -1) && hud_gauge_active(HUD_ATTACKING_TARGET_COUNT) ) {
-		int num_attacking = num_ships_attacking(target_objnum);
-
-		if (Ships_attacking_bitmap == -1){
-			Ships_attacking_bitmap = bm_load(Ships_attack_fname[gr_screen.res]);
-		}
-
-		if (Ships_attacking_bitmap == -1) {
-			Int3();
-			return;
-		}
-
-		//	If a ship is attacked by player, show one fewer plus
-		int	k=0;
-		if (Objects[target_objnum].type == OBJ_SHIP) {
-			if (iff_x_attacks_y(Player_ship->team, Ships[Objects[target_objnum].instance].team)) {
-				k = 1;
-			}
-		} else {
-			k = 1;
-		}
-
-		if (num_attacking > k) {
-			int	i, num_blips;
-			
-			num_blips = num_attacking-k;
-			if (num_blips > 4){
-				num_blips = 4;
-			}
-
-			if (Ships_attacking_bitmap >= 0) {
-				if (num_blips > 3)
-					y1 -= 3;
-
-				for (i=0; i<num_blips; i++) {
-					GR_AABITMAP(Ships_attacking_bitmap, x2+3, y1+i*7);					
-				}
-			}
-
-			//Increment for the position of ship name/class.
-			//DEPENDANT ON ATTACKER SIZE (X)
-			x2 += 7;
-		}
-	}
-
-	if(Cmdline_targetinfo && (target_objnum != -1))
-	{
-		object* t_objp = &Objects[target_objnum];
-		const char* tinfo_name = NULL;
-		const char* tinfo_class = NULL;
-		char temp_name[NAME_LENGTH*2+3];
-		char temp_class[NAME_LENGTH];
-		SCP_list<CJumpNode>::iterator jnp;
-
-		switch(t_objp->type)
-		{
-			case OBJ_SHIP:
-				hud_stuff_ship_name(temp_name, &Ships[t_objp->instance]);
-				hud_stuff_ship_class(temp_class, &Ships[t_objp->instance]);
-				tinfo_name = temp_name;
-				tinfo_class = temp_class;
-
-				// maybe concatenate the callsign
-				if (*temp_name)
-				{
-					char temp_callsign[NAME_LENGTH];
-
-					hud_stuff_ship_callsign(temp_callsign, &Ships[t_objp->instance]);
-					if (*temp_callsign)
-						sprintf(&temp_name[strlen(temp_name)], " (%s)", temp_callsign);
-				}
-				// maybe substitute the callsign
-				else
-				{
-					hud_stuff_ship_callsign(temp_name, &Ships[t_objp->instance]);
-				}
-				break;
-
-			case OBJ_DEBRIS:
-				tinfo_name = XSTR("Debris", 348);
-				break;
-			case OBJ_WEAPON:
-				strcpy_s(temp_name, Weapon_info[Weapons[t_objp->instance].weapon_info_index].name);
-				end_string_at_first_hash_symbol(temp_name);
-				tinfo_name = temp_name;
-				break;
-			case OBJ_ASTEROID:
-				switch(Asteroids[t_objp->instance].asteroid_type)
-				{
-					case ASTEROID_TYPE_SMALL:
-					case ASTEROID_TYPE_MEDIUM:
-					case ASTEROID_TYPE_LARGE:
-						tinfo_name = NOX("Asteroid");
-						break;
-					default:
-						tinfo_name = XSTR("Debris", 348);
-				}
-				break;
-			case OBJ_JUMP_NODE:
-				for (jnp = Jump_nodes.begin(); jnp != Jump_nodes.end(); ++jnp) {
-					if(jnp->GetSCPObject() == t_objp)
-						break;
-				}
-				
-				strcpy_s(temp_name, jnp->GetName());
-				end_string_at_first_hash_symbol(temp_name);
-				tinfo_name = temp_name;
-				break;
-		}
-
-		if(tinfo_name)
-		{
-			gr_string(x2+3, y1, tinfo_name);
-		}
-		if(tinfo_class)
-		{
-			gr_string(x2+3, y1+9, tinfo_class);
-		}
-/*
-		if(tinfo_callsign)
-		{
-			gr_string(x2+3, y1+18, tinfo_callsign);
-		}
- */
-	}
-}
-#endif
-
 int draw_subsys_brackets(graphics::line_draw_list* draw_list, ship_subsys* subsys, int min_width, int min_height, bool draw, bool set_color, int* draw_coords)
 {
 	Assertion(subsys != NULL, "Invalid subsystem pointer passed to draw_subsys_brackets!");

code/hud/hudbrackets.h

@@ -16,16 +16,9 @@
 #include "graphics/line_draw_list.h"
 
 void hud_init_brackets();
-// two unused functions, candidates for removal?
-#if 0
-void draw_bounding_brackets(int x1, int y1, int x2, int y2, int w_correction, int h_correction, float distance=0.0f, int target_objnum=-1);
-void draw_bounding_brackets_subobject();
-#endif
 void draw_brackets_square(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2, int resize_mode = GR_RESIZE_FULL);
-void draw_brackets_diamond(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2);
 void draw_brackets_square_quick(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2, int thick=0);
 void draw_brackets_diamond_quick(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2);
-void draw_brackets_dashed_square_quick(graphics::line_draw_list* draw_list, int x1, int y1, int x2, int y2);
 
 int draw_subsys_brackets(graphics::line_draw_list* draw_list, ship_subsys* subsys, int min_width, int min_height, bool draw = true, bool set_color = true, int* draw_coords = NULL);
 
@@ -50,7 +43,6 @@ public:
 	void renderNavBrackets(vec3d* nav_pos, vertex* nav_point, color* clr, char* string);
 	void renderBoundingBrackets(int x1, int y1, int x2, int y2, int w_correction, int h_correction, float distance, int target_objnum, int flags);
 	void renderBoundingBracketsSubobject();
-	void renderDistance(int x, int y, float distance);
 };
 
 #endif

code/hud/hudconfig.cpp

@@ -554,29 +554,6 @@ UI_XSTR HC_text[GR_NUM_RESOLUTIONS][NUM_HUD_TEXT] = {
 	}
 };
 
-void hud_config_set_rgb(int gauge, int r, int g, int b);
-void hud_config_set_alpha(int gauge, int a);
-
-/*
-#define NUM_HC_SPECIAL_BITMAPS	2
-#define HC_SPECIAL_RETICLE			0
-#define HC_SPECIAL_TEXT				1
-typedef struct HC_special_bitmap
-{
-	char *filename;
-	int x,y;
-	int bitmap;
-} HC_special_bitmap;
-
-HC_special_bitmap HC_special_bitmaps[NUM_HC_SPECIAL_BITMAPS] =
-{
-//XSTR:OFF
-	{"HG_00a", 272, 146, -1},
-	{"HG_04a", 132, 271, -1},
-//XSTR:ON
-};
-*/
-
 static int							HC_background_bitmap;
 static int							HC_background_bitmap_mask;
 static UI_WINDOW					HC_ui_window;
@@ -584,46 +561,6 @@ static UI_WINDOW					HC_ui_window;
 static int							HC_gauge_hot;			// mouse is over this gauge
 static int							HC_gauge_selected;	// gauge is selected
 
-// slider controls
-/*
-#define HC_NUM_SLIDERS							1
-#define HC_BRIGHTNESS_SLIDER					0
-struct hc_sliders {
-	// base slider
-	char *filename;
-	int x, y, xt, yt;
-	int hotspot;
-	int dot_w;
-	int dots;
-
-	// left and right buttons
-	char *left_filename;
-	int left_mask, left_x, left_y;
-	char *right_filename;
-	int right_mask, right_x, right_y;
-
-	// slider control
-	UI_DOT_SLIDER_NEW slider;  // because we have a class inside this struct, we need the constructor below..
-
-	hc_sliders(char *name, int x1, int y1, int xt1, int yt1, int h, int _dot_w, int _dots, char *_left_filename, int _left_mask, int _left_x, int _left_y, char *_right_filename, int _right_mask, int _right_x, int _right_y) : 
-				 filename(name), x(x1), y(y1), xt(xt1), yt(yt1), hotspot(h), dot_w(_dot_w), dots(_dots), left_filename(_left_filename), left_mask(_left_mask), left_x(_left_x), left_y(_left_y), right_filename(_right_filename), right_mask(_right_mask), right_x(_right_x), right_y(_right_y) {}
-};
-
-hc_sliders HC_sliders[GR_NUM_RESOLUTIONS][HC_NUM_SLIDERS] = {
-	{ // GR_640
-		hc_sliders(	"HCB_22",	419,	379,	-1,	-1,	22,	20,	10,							
-						"HCB_23",	23,	611,	379,
-						"HCB_21",	21,	391,	379)
-	},
-	{ // GR_1024
-		hc_sliders(	"2_HCB_22",	670,	606,	-1,	-1,	22,	32,	10,							
-						"2_HCB_23",	23,	698,	606,
-						"2_HCB_21",	21,	625,	606),
-	}	
-};
-*/
-
-
 // HUD colors
 typedef struct hc_col {
 	ubyte	r, g, b;

code/hud/hudconfig.h

@@ -73,11 +73,7 @@ void hud_config_restore();
 void hud_config_backup();
 void hud_config_as_observer(ship *shipp,ai_info *aif);
 
-
-void hud_config_as_observer();
 void hud_config_as_player();
-void hud_config_display_text(char* gauge_text, int x, int y);
-void hud_set_display_gauge_cbox();
 
 // leave hud config without accepting changes
 void hud_config_cancel();

code/hud/hudescort.cpp

@@ -51,95 +51,6 @@ escort_info		Escort_ships[MAX_COMPLETE_ESCORT_LIST];
 int				Num_escort_ships;
 int				Max_escort_ships = 3;
 
-//int Escort_gauge_y[MAX_ESCORT_SHIPS] = { 219, 230, 241 };
-
-/*
-int Escort_gauge_text_coords[GR_NUM_RESOLUTIONS][MAX_ESCORT_SHIPS][4][2] =
-{
-	{ // GR_640
-		{
-			{489,219}, 
-			{599,212}, 
-			{604,219}, 
-			{474,219}
-		},
-		{
-			{489,230}, 
-			{599,223},
-			{604,230},
-			{474,230}
-		},
-		{
-			{489,241}, 
-			{599,234}, 
-			{604,241},
-			{474,241} 
-		},
-	}, 
-	{ // GR_1024
-		{
-			{869,343},
-			{973,338}, 
-			{981,343}, 
-			{854,343} 
-		},
-		{
-			{869,354}, 
-			{973,349},
-			{981,354},
-			{854,354}
-		},
-		{
-			{869,365}, 
-			{973,360},
-			{981,365},
-			{854,365}
-		},
-	}
-};
-
-// escort gauge coords
-int Escort_coords[GR_NUM_RESOLUTIONS][4][2] = {
-	{ // GR_640
-		{486, 206},
-		{486, 219},
-		{486, 230},
-		{486, 241}
-	},
-	{ // GR_1024
-		{865, 330},
-		{865, 343},
-		{865, 354},
-		{865, 365}
-	}
-};
-
-// monitoring text coords
-int Monitoring_coords[GR_NUM_RESOLUTIONS][2] = {
-	{ // GR_640
-		489, 208
-	},
-	{ // GR_1024
-		869, 331
-	}
-};
-	
-char *Escort_gauge_filenames[GR_NUM_RESOLUTIONS][MAX_ESCORT_SHIPS] = 
-{
-//XSTR:OFF
-	{ // GR_640
-		"escort1",
-		"escort2",
-		"escort3"
-	}, 
-	{ // GR_1024
-		"escort1",
-		"escort2",
-		"escort3"
-	}
-//XSTR:ON
-};*/
-
 static int Last_target_index;	// index into Escort_gauges for last targeted via 'Next Escort Target' key
 
 HudGaugeEscort::HudGaugeEscort():

code/hud/hudescort.h

@@ -24,7 +24,6 @@ class object;
 void	hud_escort_update_list();
 void	hud_escort_init();
 void	hud_setup_escort_list(int level = 1);
-void	hud_escort_view_toggle();
 void	hud_add_remove_ship_escort(int objnum, int supress_feedback = 0);
 void	hud_escort_clear_all(bool clear_flags = false);
 void	hud_escort_ship_hit(object *objp, int quadrant);

code/hud/hudets.h

@@ -27,7 +27,6 @@ class object;
 #define AI_MODIFY_ETS_INTERVAL 500	// time between ets modifications for ai's (in milliseconds)
 
 #define ZERO_INDEX			0
-#define ONE_THIRD_INDEX		4
 #define ONE_HALF_INDEX		6
 #define ALL_INDEX			12
 

code/hud/hudlock.h

@@ -15,10 +15,8 @@
 #include "hud/hud.h"
 
 void hud_init_missile_lock();
-void hud_draw_lock_triangles(int center_x, int center_y, float frametime);
 void hud_calculate_lock_position(float frametime);
 void hud_calculate_lock_start_pos();
-void hud_show_lock_indicator(float frametime, vec3d *lock_point_pos);
 void hud_do_lock_indicator(float frametime);
 void hud_stop_looped_locking_sounds();
 void hud_lock_reset(float lock_time_scale=1.0f);

code/hud/hudmessage.cpp

@@ -551,24 +551,6 @@ void HUD_printf(const char *format, ...)
 	hud_sourced_print(HUD_SOURCE_COMPUTER, tmp);
 }
 
-void HUD_ship_sent_printf(int sh, const char *format, ...)
-{
-	va_list args;
-	char tmp[HUD_MSG_LENGTH_MAX];
-	tmp[sizeof(tmp)-1] = '\0';
-	size_t len;
-
-	snprintf(tmp, sizeof(tmp)-1, NOX("%s: "), Ships[sh].get_display_string());
-	len = strlen(tmp);
-
-	va_start(args, format);
-	vsnprintf(tmp + len, sizeof(tmp)-1-len, format, args);
-	va_end(args);
-
-	Assert(strlen(tmp) < HUD_MSG_LENGTH_MAX);	//	If greater than this, probably crashed anyway.
-	hud_sourced_print(HUD_team_get_source(Ships[sh].team), tmp);
-}
-
 // --------------------------------------------------------------------------------------
 // HUD_sourced_printf() 
 //
@@ -1235,26 +1217,6 @@ void HudGaugeTalkingHead::initBitmaps(const char *fname)
 	}
 }
 
-/**
- * Create a new head animation object
- */
-anim_instance* HudGaugeTalkingHead::createAnim(int anim_start_frame, anim* anim_data)
-{
-	anim_play_struct aps;
-
-	float scale_x = i2fl(Anim_size[0]) / i2fl(anim_data->width);
-	float scale_y = i2fl(Anim_size[1]) / i2fl(anim_data->height);
-	anim_play_init(&aps, anim_data, fl2ir((position[0] + Anim_offsets[0] + HUD_offset_x) / scale_x), fl2ir((position[1] + Anim_offsets[1] + HUD_offset_y) / scale_y), base_w, base_h);
-	aps.start_at = anim_start_frame;
-
-	// aps.color = &HUD_color_defaults[HUD_color_alpha];
-	aps.color = &HUD_config.clr[HUD_TALKING_HEAD]; 
-	// I'd much rather use gr_init_color and retrieve the colors from this object but no, aps.color just happens to be a pointer.
-	// So, just give it the address from the player's HUD configuration. You win, aps.color. I'll take care of you next time. (Swifty)
-
-	return anim_play(&aps);
-}
-
 /**
  * Renders everything for a head animation
  * Also checks for when new head ani's need to start playing

code/hud/hudmessage.h

@@ -68,7 +68,6 @@ int HUD_source_get_team(int team);
 void HUD_printf(SCP_FORMAT_STRING const char *format, ...) SCP_FORMAT_STRING_ARGS(1, 2);
 void hud_sourced_print(int source, const char *msg);
 void HUD_sourced_printf(int source, SCP_FORMAT_STRING const char *format, ...) SCP_FORMAT_STRING_ARGS(2, 3);  // send hud message from specified source
-void HUD_ship_sent_printf(int sh, SCP_FORMAT_STRING const char *format, ...) SCP_FORMAT_STRING_ARGS(2, 3);  // send hud message from a specific ship
 void HUD_fixed_printf(float duration, color col, SCP_FORMAT_STRING const char *format, ...) SCP_FORMAT_STRING_ARGS(3, 4);		//	Display a single message for duration seconds.
 void HUD_init_fixed_text();			//	Clear all pending fixed text.
 
@@ -140,7 +139,6 @@ public:
 	void render(float frametime) override;
 	void initialize() override;
 	bool canRender() override;
-	anim_instance* createAnim(int anim_start_frame, anim* anim_data);
 };
 
 class HudGaugeFixedMessages: public HudGauge

code/hud/hudobserver.cpp

@@ -58,27 +58,3 @@ void hud_observer_init(ship *shipp, ai_info *aip)
 void hud_obs_render_player(int  /*loc*/,net_player * /*pl*/)
 {
 }
-
-void hud_obs_render_players_all()
-{
-	int idx,count;
-
-	// render kills and stats information for all players
-	count = 0;
-	for(idx=0;idx<MAX_PLAYERS;idx++){
-		if(MULTI_CONNECTED(Net_players[idx]) && !MULTI_STANDALONE(Net_players[idx]) && !MULTI_PERM_OBSERVER(Net_players[idx]) ){
-			hud_obs_render_player(count,&Net_players[idx]);
-		}
-	}
-}
-
-/**
- * Render any specific observer stuff
- */
-void hud_render_observer()
-{
-	Assert((Game_mode & GM_MULTIPLAYER) && (Net_player->flags & NETINFO_FLAG_OBSERVER));
-
-	// render individual player text
-	hud_obs_render_players_all();
-}

code/hud/hudobserver.h

@@ -22,6 +22,4 @@ extern ai_info Hud_obs_ai;
 
 void hud_observer_init(ship *shipp,ai_info *aip);
 
-void hud_render_observer();
-
 #endif

code/hud/hudparse.h

@@ -53,14 +53,12 @@ typedef struct gauge_settings {
 } gauge_settings;
 
 //Functions
-int hud_get_gauge_index(char* name);
 void hud_positions_init();
 void set_current_hud();
 void init_hud();
 void load_missing_retail_gauges();
 void check_color(int *colorp);
 
-#define NUM_HUD_OBJECT_ENTRIES			56		// not used anywhere?
 int parse_gauge_type();
 void load_gauge(int gauge, gauge_settings* settings);
 

code/hud/hudreticle.h

@@ -169,11 +169,4 @@ public:
 void hud_init_reticle();
 void hud_update_reticle( player *pp );
 
-void hud_draw_outer_reticle();
-void hud_draw_center_reticle();
-void hud_draw_throttle_gauge();
-void hud_draw_target_throttle_gauge();
-
-
-
 #endif

code/hud/hudtarget.cpp

@@ -1909,77 +1909,6 @@ void hud_target_live_turret(int next_flag, int auto_advance, int only_player_tar
 	}
 }
 
-
-// -------------------------------------------------------------------
-// hud_target_closest_locked_missile()
-//
-// Target the closest locked missile that is locked on locked_obj
-//
-//	input:	locked_obj	=>		pointer to object that you want to find
-//										closest missile to
-//
-void hud_target_closest_locked_missile(object *locked_obj)
-{
-	object		*A, *nearest_obj=NULL;
-	weapon		*wp;
-	weapon_info	*wip;
-	float			nearest_dist, dist;
-	int			target_found = FALSE;
-	missile_obj	*mo;
-
-	nearest_dist = 10000.0f;
-
-	for ( mo = GET_NEXT(&Missile_obj_list); mo != END_OF_LIST(&Missile_obj_list); mo = GET_NEXT(mo) ) {
-		Assert(mo->objnum >= 0 && mo->objnum < MAX_OBJECTS);
-		A = &Objects[mo->objnum];
-
-		if (A->type != OBJ_WEAPON){
-			continue;
-		}
-
-		Assert((A->instance >= 0) && (A->instance < MAX_WEAPONS));
-		wp = &Weapons[A->instance];
-		wip = &Weapon_info[wp->weapon_info_index];
-
-		if ( wip->subtype != WP_MISSILE ){
-			continue;
-		}
-
-		if ( !(wip->is_homing() ) ){
-			continue;
-		}
-
-		if (wp->lssm_stage==3){
-			continue;
-		}
-
-		if(hud_target_invalid_awacs(A)){
-			continue;
-		}
-
-
-		if (wp->homing_object == locked_obj) {
-			dist = vm_vec_dist_quick(&A->pos, &locked_obj->pos);		// Find distance!
-
-			if (dist < nearest_dist) {
-				nearest_obj = A;
-				nearest_dist = dist;
-			}
-		}
-	}	// end for
-
-	if (nearest_dist < 10000.0f) {
-		Assert(nearest_obj);
-		set_target_objnum( Player_ai, OBJ_INDEX(nearest_obj) );
-		hud_shield_hit_reset(nearest_obj);
-		target_found = TRUE;
-	}
-
-	if ( !target_found ){
-		snd_play( gamesnd_get_game_sound(GameSounds::TARGET_FAIL), 0.0f );
-	}
-}
-
 // select a new target, by auto-targeting
 void hud_target_auto_target_next()
 {

code/hud/hudtarget.h

@@ -95,7 +95,6 @@ void	hud_target_subsystem_in_reticle();
 void	hud_show_targeting_gauges(float frametime);
 void	hud_target_targets_target();
 void	hud_check_reticle_list();
-void	hud_target_closest_locked_missile(object *A);
 void	hud_target_missile(object *source_obj, int next_flag);
 void	hud_target_next_list(int hostile=1, int next_flag=1, int team_mask = -1, int attacked_objnum = -1, int play_fail_sound = TRUE, int filter = 0, int turret_attacking_target = 0);
 int	hud_target_closest_repair_ship(int goal_objnum=-1);
@@ -117,7 +116,6 @@ void	hud_target_prev_subobject();
 void	hud_cease_subsystem_targeting(bool print_message = true);
 void	hud_cease_targeting(bool deliberate = false);
 void	hud_restore_subsystem_target(ship* shipp);
-int	subsystem_in_sight(object* objp, ship_subsys* subsys, vec3d *eye, vec3d* subsystem);
 vec3d* get_subsystem_world_pos(object* parent_obj, ship_subsys* subsys, vec3d* world_pos);
 void	hud_target_change_check();
 

code/hud/hudtargetbox.h

@@ -148,7 +148,6 @@ public:
 	void initTimeOffsets(int x, int y);
 	void initOrderOffsets(int x, int y);
 	void initOrderMaxWidth(int width);
-	void updateFrame();
 	void render(float frametime) override;
 	void initialize() override;
 	void initDockFlashTimer();
@@ -158,7 +157,6 @@ public:
 	void pageIn() override;
 };
 
-void	hud_targetbox_init();
 void	hud_targetbox_init_flash();
 void	hud_get_target_strength(object *objp, float *shields, float *integrity);
 

code/hud/hudwingmanstatus.h

@@ -20,9 +20,7 @@ class p_object;
 
 void	hud_init_wingman_status_gauge();
 void	hud_wingman_status_update();
-void	hud_wingman_status_render();
 void	hud_wingman_status_init_flash();
-int	hud_wingman_status_maybe_flash(int wing_index, int wing_pos);
 void	hud_set_wingman_status_dead(int wing_index, int wing_pos);
 void	hud_set_wingman_status_departed(int wing_index, int wing_pos);
 void	hud_set_wingman_status_alive( int wing_index, int wing_pos);