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menu.c
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menu.c
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#include "globals.h"
char *menu_background;
char menu_pal[768];
char menu_cur_pal[768];
char *message[] = {
"Jump 'n Bump "JNB_VERSION,
"by Brainchild Design in 1998.",
"Code by Mattias Brynervall.",
"Graphics by Martin Magnusson",
"and Andreas Brynervall.",
"Music by Anders Nilsson.",
"Linux port by Chuck Mason.",
"New SDL port by Florian Schulze.",
"Port to SDL2 by Come Chilliet.",
"Port to Libretro by Philippe Simons.",
"http://www.icculus.org/jumpnbump/",
"Ryan C. Gordon made networking possible again!",
"Visit our homepage at:",
"http://www.algonet.se/~mattiasb",
"Jump 'n Bump is e-mailware.",
"That means you're supposed to send us an e-mail!",
"Write for example where you're from",
"and what you thought about this game.",
"If you do that, you will greatly encourage us",
"to make more games for you!",
"Send your e-mail to: [email protected]",
"Oh, and by the way, there're a lot of secrets!",
"If you can't find them, you'd better ask us...",
"If you'd like to contact a specific member of BCD,",
"these are their e-mail addresses:",
"Andreas Brynervall: [email protected]",
"Mattias Brynervall: [email protected]",
"Martin Magnusson: [email protected]",
"Anders Nilsson: [email protected]",
""
};
#define NUM_MESSAGES (sizeof(message)/sizeof(char *))
static int mod_vol = 0, mod_fade_direction = 0;
static int fade_dir, fade_count;
static char fade_pal[48];
static int cur_message;
static int end_loop_flag, new_game_flag, fade_flag;
int menu_init(void)
{
unsigned char *handle;
int c1;
memset((void *) last_keys, 0, sizeof(last_keys));
fillpalette(0, 0, 0);
if ((handle = dat_open("menu.pcx")) == 0) {
strcpy(main_info.error_str, "Error loading 'menu.pcx', aborting...\n");
return 1;
}
if (read_pcx(handle, background_pic, JNB_WIDTH*JNB_HEIGHT, menu_pal) != 0) {
strcpy(main_info.error_str, "Error loading 'menu.pcx', aborting...\n");
return 1;
}
if ((handle = dat_open("menumask.pcx")) == 0) {
strcpy(main_info.error_str, "Error loading 'menumask.pcx', aborting...\n");
return 1;
}
if (read_pcx(handle, mask_pic, JNB_WIDTH*JNB_HEIGHT, 0) != 0) {
strcpy(main_info.error_str, "Error loading 'menumask.pcx', aborting...\n");
return 1;
}
memset(menu_cur_pal, 0, 768);
/* fix dark font */
for (c1 = 0; c1 < 16; c1++) {
menu_pal[(240 + c1) * 3 + 0] = c1 << 2;
menu_pal[(240 + c1) * 3 + 1] = c1 << 2;
menu_pal[(240 + c1) * 3 + 2] = c1 << 2;
}
register_background(background_pic, menu_pal);
register_mask(mask_pic);
for (c1 = 0; c1 < JNB_MAX_PLAYERS; c1++) {
player[c1].enabled = 0;
player[c1].x = (long) rnd(150) << 16;
player[c1].y = (160L + c1 * 2) << 16;
player[c1].x_add = 0;
player[c1].y_add = 0;
player[c1].direction = rnd(2);
player[c1].jump_ready = 1;
player[c1].anim = 0;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image;
}
for (c1 = 0; c1 < NUM_OBJECTS; c1++)
objects[c1].used = 0;
/* After a game, we have to release the keys, cause AI player
* can still be using them */
addkey((KEY_PL1_LEFT & 0x7fff) | 0x8000);
addkey((KEY_PL2_LEFT & 0x7fff) | 0x8000);
addkey((KEY_PL3_LEFT & 0x7fff) | 0x8000);
addkey((KEY_PL4_LEFT & 0x7fff) | 0x8000);
addkey((KEY_PL1_RIGHT & 0x7fff) | 0x8000);
addkey((KEY_PL2_RIGHT & 0x7fff) | 0x8000);
addkey((KEY_PL3_RIGHT & 0x7fff) | 0x8000);
addkey((KEY_PL4_RIGHT & 0x7fff) | 0x8000);
addkey((KEY_PL1_JUMP & 0x7fff) | 0x8000);
addkey((KEY_PL2_JUMP & 0x7fff) | 0x8000);
addkey((KEY_PL3_JUMP & 0x7fff) | 0x8000);
addkey((KEY_PL4_JUMP & 0x7fff) | 0x8000);
mod_vol = 0;
mod_fade_direction = 1;
dj_ready_mod(MOD_MENU);
dj_set_mod_volume((char)mod_vol);
dj_set_sfx_volume(64);
dj_start_mod();
dj_set_nosound(0);
dj_stop_sfx_channel(4);
memset(fade_pal, 0, 48);
setpalette(240, 16, fade_pal);
fade_dir = 0;
fade_count = 0;
cur_message = NUM_MESSAGES - 1;
main_info.page_info[0].num_pobs = 0;
main_info.page_info[1].num_pobs = 0;
main_info.view_page = 0;
main_info.draw_page = 1;
end_loop_flag = new_game_flag = 0;
return 0;
}
int menu_frame()
{
int c1;
update_player_actions();
for (c1 = 0; c1 < JNB_MAX_PLAYERS; c1++) {
if (end_loop_flag == 1 && new_game_flag == 1) {
if ((player[c1].x >> 16) > (165 + c1 * 2)) {
if (player[c1].x_add < 0)
player[c1].x_add += 16384;
else
player[c1].x_add += 12288;
if (player[c1].x_add > 98304L)
player[c1].x_add = 98304L;
player[c1].direction = 0;
if (player[c1].anim == 0) {
player[c1].anim = 1;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
player[c1].enabled = 1;
}
if (!player[c1].action_up) {
if (player[c1].y_add < 0) {
player[c1].y_add += 32768;
if (player[c1].y_add > 0)
player[c1].y_add = 0;
}
}
player[c1].y_add += 12288;
if (player[c1].y_add > 36864 && player[c1].anim != 3) {
player[c1].anim = 3;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
player[c1].y += player[c1].y_add;
if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
if ((player[c1].y >> 16) > (160 + c1 * 2)) {
player[c1].y = (160L + c1 * 2) << 16;
player[c1].y_add = 0;
if (player[c1].anim != 0 && player[c1].anim != 1) {
player[c1].anim = 0;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
}
} else {
if ((player[c1].y >> 16) > (138 + c1 * 2)) {
player[c1].y = (138L + c1 * 2) << 16;
player[c1].y_add = 0;
if (player[c1].anim != 0 && player[c1].anim != 1) {
player[c1].anim = 0;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
if (!player[c1].action_up)
player[c1].jump_ready = 1;
}
}
player[c1].x += player[c1].x_add;
if ((player[c1].y >> 16) > (138 + c1 * 2)) {
if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (190 + c1 * 2)) {
player[c1].x = (165L + c1 * 2) << 16;
player[c1].x_add = 0;
}
if ((player[c1].x >> 16) > (190 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
player[c1].x = (208L + c1 * 2) << 16;
player[c1].x_add = 0;
}
}
} else {
if (player[c1].action_left && player[c1].action_right) {
if (player[c1].direction == 1) {
if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
if (player[c1].x_add > 0) {
player[c1].x_add -= 16384;
if ((player[c1].y >> 16) >= (160 + c1 * 2))
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else
player[c1].x_add -= 12288;
}
if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
if (player[c1].x_add > 0) {
player[c1].x_add -= 16384;
if ((player[c1].y >> 16) >= (138 + c1 * 2))
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else
player[c1].x_add -= 12288;
}
if (player[c1].x_add < -98304L)
player[c1].x_add = -98304L;
player[c1].direction = 1;
if (player[c1].anim == 0) {
player[c1].anim = 1;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
} else {
if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
if (player[c1].x_add < 0) {
player[c1].x_add += 16384;
if ((player[c1].y >> 16) >= (160 + c1 * 2))
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else
player[c1].x_add += 12288;
}
if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
if (player[c1].x_add < 0) {
player[c1].x_add += 16384;
if ((player[c1].y >> 16) >= (138 + c1 * 2))
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else
player[c1].x_add += 12288;
}
if (player[c1].x_add > 98304L)
player[c1].x_add = 98304L;
player[c1].direction = 0;
if (player[c1].anim == 0) {
player[c1].anim = 1;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
}
} else if (player[c1].action_left) {
if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
if (player[c1].x_add > 0) {
player[c1].x_add -= 16384;
if ((player[c1].y >> 16) >= (160 + c1 * 2))
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else
player[c1].x_add -= 12288;
}
if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
if (player[c1].x_add > 0) {
player[c1].x_add -= 16384;
if ((player[c1].y >> 16) >= (138 + c1 * 2))
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else
player[c1].x_add -= 12288;
}
if (player[c1].x_add < -98304L)
player[c1].x_add = -98304L;
player[c1].direction = 1;
if (player[c1].anim == 0) {
player[c1].anim = 1;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
} else if (player[c1].action_right) {
if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
if (player[c1].x_add < 0) {
player[c1].x_add += 16384;
if ((player[c1].y >> 16) >= (160 + c1 * 2))
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else
player[c1].x_add += 12288;
}
if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
if (player[c1].x_add < 0) {
player[c1].x_add += 16384;
if ((player[c1].y >> 16) >= (138 + c1 * 2))
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else
player[c1].x_add += 12288;
}
if (player[c1].x_add > 98304L)
player[c1].x_add = 98304L;
player[c1].direction = 0;
if (player[c1].anim == 0) {
player[c1].anim = 1;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
} else {
if (((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) && (player[c1].y >> 16) >= (160 + c1 * 2)) {
if (player[c1].x_add < 0) {
player[c1].x_add += 16384;
if (player[c1].x_add > 0)
player[c1].x_add = 0;
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else if (player[c1].x_add > 0) {
player[c1].x_add -= 16384;
if (player[c1].x_add < 0)
player[c1].x_add = 0;
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
}
}
if ((((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) && (player[c1].y >> 16) >= (138 + c1 * 2))) {
if (player[c1].x_add < 0) {
player[c1].x_add += 16384;
if (player[c1].x_add > 0)
player[c1].x_add = 0;
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
} else if (player[c1].x_add > 0) {
player[c1].x_add -= 16384;
if (player[c1].x_add < 0)
player[c1].x_add = 0;
add_object(OBJ_SMOKE, (player[c1].x >> 16) + 2 + rnd(9), (player[c1].y >> 16) + 13 + rnd(5), 0, -16384 - rnd(8192), OBJ_ANIM_SMOKE, 0);
}
}
if (player[c1].anim == 1) {
player[c1].anim = 0;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
}
if ((player[c1].jump_ready == 1) && player[c1].action_up) {
if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
if ((player[c1].y >> 16) >= (160 + c1 * 2)) {
player[c1].y_add = -280000L;
player[c1].anim = 2;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
player[c1].jump_ready = 0;
dj_play_sfx(SFX_JUMP, (unsigned short)(SFX_JUMP_FREQ + rnd(2000) - 1000), 64, 0, 0, -1);
}
} else {
if ((player[c1].y >> 16) >= (138 + c1 * 2)) {
player[c1].y_add = -280000L;
player[c1].anim = 2;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
player[c1].jump_ready = 0;
dj_play_sfx(SFX_JUMP, (unsigned short)(SFX_JUMP_FREQ + rnd(2000) - 1000), 64, 0, 0, -1);
}
}
}
if (!player[c1].action_up) {
if (player[c1].y_add < 0) {
player[c1].y_add += 32768;
if (player[c1].y_add > 0)
player[c1].y_add = 0;
}
}
if (!player[c1].action_up)
player[c1].jump_ready = 1;
player[c1].y_add += 12288;
if (player[c1].y_add > 36864 && player[c1].anim != 3) {
player[c1].anim = 3;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
player[c1].y += player[c1].y_add;
if ((player[c1].x >> 16) <= (165 + c1 * 2) || (player[c1].x >> 16) >= (208 + c1 * 2)) {
if ((player[c1].y >> 16) > (160 + c1 * 2)) {
player[c1].y = (160L + c1 * 2) << 16;
player[c1].y_add = 0;
if (player[c1].anim != 0 && player[c1].anim != 1) {
player[c1].anim = 0;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
}
} else {
if ((player[c1].y >> 16) > (138 + c1 * 2)) {
player[c1].y = (138L + c1 * 2) << 16;
player[c1].y_add = 0;
if (player[c1].anim != 0 && player[c1].anim != 1) {
player[c1].anim = 0;
player[c1].frame = 0;
player[c1].frame_tick = 0;
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
}
}
player[c1].x += player[c1].x_add;
if ((player[c1].x >> 16) < 0) {
player[c1].x = 0;
player[c1].x_add = 0;
}
if ((player[c1].x >> 16) > JNB_WIDTH) {
end_loop_flag = 1;
new_game_flag = 1;
memset(menu_pal, 0, 768);
mod_fade_direction = 0;
}
if ((player[c1].y >> 16) > (138 + c1 * 2)) {
if ((player[c1].x >> 16) > (165 + c1 * 2) && (player[c1].x >> 16) < (190 + c1 * 2)) {
player[c1].x = (165L + c1 * 2) << 16;
player[c1].x_add = 0;
}
if ((player[c1].x >> 16) > (190 + c1 * 2) && (player[c1].x >> 16) < (208 + c1 * 2)) {
player[c1].x = (208L + c1 * 2) << 16;
player[c1].x_add = 0;
}
}
}
player[c1].frame_tick++;
if (player[c1].frame_tick >= player_anims[player[c1].anim].frame[player[c1].frame].ticks) {
player[c1].frame++;
if (player[c1].frame >= player_anims[player[c1].anim].num_frames)
player[c1].frame = player_anims[player[c1].anim].restart_frame;
player[c1].frame_tick = 0;
}
player[c1].image = player_anims[player[c1].anim].frame[player[c1].frame].image + player[c1].direction * 9;
}
main_info.page_info[main_info.draw_page].num_pobs = 0;
for (c1 = 3; c1 >= 0; c1--)
add_pob(main_info.draw_page, player[c1].x >> 16, player[c1].y >> 16, player[c1].image + c1 * 18, &rabbit_gobs);
update_objects();
draw_begin();
draw_pobs(main_info.draw_page);
draw_end();
if (mod_fade_direction == 1) {
if (mod_vol < 35) {
mod_vol++;
dj_set_mod_volume((char)mod_vol);
}
} else {
if (mod_vol > 0) {
mod_vol--;
dj_set_mod_volume((char)mod_vol);
}
}
fade_flag = 0;
for (c1 = 0; c1 < 720; c1++) {
if (menu_cur_pal[c1] < menu_pal[c1]) {
menu_cur_pal[c1]++;
fade_flag = 1;
} else if (menu_cur_pal[c1] > menu_pal[c1]) {
menu_cur_pal[c1]--;
fade_flag = 2;
}
}
if (fade_flag == 0 && end_loop_flag == 1) {
menu_deinit();
return 1;
}
switch (fade_dir) {
case 0:
if (fade_count < 30) {
for (c1 = 0; c1 < 48; c1++) {
if (fade_pal[c1] > 0)
fade_pal[c1]--;
}
fade_count++;
} else {
draw_begin();
clear_lines(0, 220, 20, 0);
clear_lines(1, 220, 20, 0);
cur_message++;
if (cur_message >= NUM_MESSAGES)
cur_message -= NUM_MESSAGES;
put_text(0, 200, 220, message[cur_message], 2);
put_text(1, 200, 220, message[cur_message], 2);
fade_dir = 1;
fade_count = 0;
draw_end();
}
break;
case 1:
if (fade_count < 100) {
for (c1 = 0; c1 < 48; c1++) {
if (fade_pal[c1] < menu_pal[c1 + 720])
fade_pal[c1]++;
}
fade_count++;
} else {
fade_dir = 0;
fade_count = 0;
}
break;
}
for (c1 = 0; c1 < 48; c1++) {
if (fade_pal[c1] > menu_pal[c1 + 720])
fade_pal[c1]--;
}
main_info.draw_page ^= 1;
main_info.view_page ^= 1;
flippage(main_info.view_page);
if (fade_flag != 0) {
setpalette(0, 240, menu_cur_pal);
}
setpalette(240, 16, fade_pal);
draw_begin();
redraw_pob_backgrounds(main_info.draw_page);
draw_end();
return 0;
}
void menu_deinit(void)
{
dj_set_nosound(1);
}