[newkind] / intro.c

/*
 * Elite - The New Kind.
 *
 * Reverse engineered from the BBC disk version of Elite.
 * Additional material by C.J.Pinder.
 *
 * The original Elite code is (C) I.Bell & D.Braben 1984.
 * This version re-engineered in C by C.J.Pinder 1999-2001.
 *
 * email: <christian@newkind.co.uk>
 *
 *
 */
 
 /*
  * intro.c
  *
  * Run the two intro screens.
  * First is a rolling Cobra MkIII.
  * Second is a parade of the various ships.
  *
  */
 
 
#include <stdlib.h>

#include "config.h"
#include "elite.h"
#include "gfx.h"
#include "vector.h"
#include "shipdata.h"
#include "shipface.h"
#include "threed.h"
#include "space.h"
#include "stars.h"

static int ship_no;
static int show_time;
static int direction;


static int min_dist[NO_OF_SHIPS+1] = {0, 200, 800, 200,   200, 200, 300, 384,   200,
								  200, 200, 420, 900, 500, 800, 384, 384,
							      384, 384, 384, 200, 384, 384, 384,   0,
								  384,   0, 384, 384, 700, 384,   0,   0,
							 	  900};


static Matrix intro_ship_matrix;


void initialise_intro1 (void)
{
	clear_universe();
	set_init_matrix (intro_ship_matrix);
	add_new_ship (SHIP_COBRA3, 0, 0, 4500, intro_ship_matrix, -127, -127);
}


void initialise_intro2 (void)
{
	ship_no = 0;
	show_time = 0;
	direction = 100;

	clear_universe();
	create_new_stars();
	set_init_matrix (intro_ship_matrix);
	add_new_ship (1, 0, 0, 5000, intro_ship_matrix, -127, -127);
}


void update_intro1 (void)
{
	universe[0].location.z -= 100;

	if (universe[0].location.z < 384)
		universe[0].location.z = 384;

	gfx_clear_display();

	flight_roll = 1;
	update_universe();
	
	gfx_draw_sprite(IMG_ELITE_TXT, -1, 10);

	gfx_display_centre_text (310, "Original Game (C) I.Bell & D.Braben.", 120, GFX_COL_WHITE);
	gfx_display_centre_text (330, "Re-engineered by C.J.Pinder.", 120, GFX_COL_WHITE);
	gfx_display_centre_text (360, "Load New Commander (Y/N)?", 140, GFX_COL_GOLD);
}


void update_intro2 (void)
{
	show_time++;

	if ((show_time >= 140) && (direction < 0))
		direction = -direction;

	universe[0].location.z += direction;

	if (universe[0].location.z < min_dist[ship_no])
		universe[0].location.z = min_dist[ship_no];

	if (universe[0].location.z > 4500)
	{
		do
		{
			ship_no++;
			if (ship_no > NO_OF_SHIPS)
				ship_no = 1;
		} while (min_dist[ship_no] == 0);

		show_time = 0;
		direction = -100;

		ship_count[universe[0].type] = 0;
		universe[0].type = 0;		

		add_new_ship (ship_no, 0, 0, 4500, intro_ship_matrix, -127, -127);
	}


	gfx_clear_display();
	update_starfield();
	update_universe();

	gfx_draw_sprite (IMG_ELITE_TXT, -1, 10);

	gfx_display_centre_text (360, "Press Fire or Space, Commander.", 140, GFX_COL_GOLD);
	gfx_display_centre_text (330, ship_list[ship_no]->name, 120, GFX_COL_WHITE);
}
Commit	Line	Data
84bbd123	1	/*
	2	* Elite - The New Kind.
	3	*
	4	* Reverse engineered from the BBC disk version of Elite.
	5	* Additional material by C.J.Pinder.
	6	*
	7	* The original Elite code is (C) I.Bell & D.Braben 1984.
	8	* This version re-engineered in C by C.J.Pinder 1999-2001.
	9	*
	10	* email: <christian@newkind.co.uk>
	11	*
	12	*
	13	*/
	14
	15	/*
	16	* intro.c
	17	*
	18	* Run the two intro screens.
	19	* First is a rolling Cobra MkIII.
	20	* Second is a parade of the various ships.
	21	*
	22	*/
	23
	24
	25	#include <stdlib.h>
	26
	27	#include "config.h"
	28	#include "elite.h"
	29	#include "gfx.h"
	30	#include "vector.h"
	31	#include "shipdata.h"
	32	#include "shipface.h"
	33	#include "threed.h"
	34	#include "space.h"
	35	#include "stars.h"
	36
	37	static int ship_no;
	38	static int show_time;
	39	static int direction;
	40
	41
	42	static int min_dist[NO_OF_SHIPS+1] = {0, 200, 800, 200, 200, 200, 300, 384, 200,
	43	200, 200, 420, 900, 500, 800, 384, 384,
	44	384, 384, 384, 200, 384, 384, 384, 0,
	45	384, 0, 384, 384, 700, 384, 0, 0,
	46	900};
	47
	48
	49	static Matrix intro_ship_matrix;
	50
	51
	52	void initialise_intro1 (void)
	53	{
	54	clear_universe();
	55	set_init_matrix (intro_ship_matrix);
	56	add_new_ship (SHIP_COBRA3, 0, 0, 4500, intro_ship_matrix, -127, -127);
	57	}
	58
	59
	60	void initialise_intro2 (void)
	61	{
	62	ship_no = 0;
	63	show_time = 0;
	64	direction = 100;
65
66	clear_universe();
67	create_new_stars();
68	set_init_matrix (intro_ship_matrix);
69	add_new_ship (1, 0, 0, 5000, intro_ship_matrix, -127, -127);
70	}
71
72
73
74	void update_intro1 (void)
75	{
76	universe[0].location.z -= 100;
77
78	if (universe[0].location.z < 384)
79	universe[0].location.z = 384;
80
81	gfx_clear_display();
82
83	flight_roll = 1;
84	update_universe();
85
86	gfx_draw_sprite(IMG_ELITE_TXT, -1, 10);
87
88	gfx_display_centre_text (310, "Original Game (C) I.Bell & D.Braben.", 120, GFX_COL_WHITE);
89	gfx_display_centre_text (330, "Re-engineered by C.J.Pinder.", 120, GFX_COL_WHITE);
90	gfx_display_centre_text (360, "Load New Commander (Y/N)?", 140, GFX_COL_GOLD);
91	}
92
93
94	void update_intro2 (void)
95	{
96	show_time++;
97
98	if ((show_time >= 140) && (direction < 0))
99	direction = -direction;
100
101	universe[0].location.z += direction;
102
103	if (universe[0].location.z < min_dist[ship_no])
104	universe[0].location.z = min_dist[ship_no];
105
106	if (universe[0].location.z > 4500)
107	{
108	do
109	{
110	ship_no++;
111	if (ship_no > NO_OF_SHIPS)
112	ship_no = 1;
113	} while (min_dist[ship_no] == 0);
114
115	show_time = 0;
116	direction = -100;
117
118	ship_count[universe[0].type] = 0;
119	universe[0].type = 0;
120
121	add_new_ship (ship_no, 0, 0, 4500, intro_ship_matrix, -127, -127);
122	}
123
124
125	gfx_clear_display();
126	update_starfield();
127	update_universe();
128
129	gfx_draw_sprite (IMG_ELITE_TXT, -1, 10);
130
131	gfx_display_centre_text (360, "Press Fire or Space, Commander.", 140, GFX_COL_GOLD);
132	gfx_display_centre_text (330, ship_list[ship_no]->name, 120, GFX_COL_WHITE);
133	}
134