mirror of
https://git.checksum.fail/alec/cosmo-engine.git
synced 2026-05-26 15:57:21 +00:00
Alec Murphy
362 lines
8.6 KiB
HolyC
362 lines
8.6 KiB
HolyC
extern U0 video_draw_tile(Tile *tile, U16 x, U16 y);
|
|
extern U8 palette_anim_type;
|
|
extern U0 reset_game_state();
|
|
|
|
#define MAX_MAP_TILES 32768
|
|
//Data
|
|
U16 current_level;
|
|
|
|
I64 map_width_in_tiles = 0;
|
|
I64 map_stride_bit_shift_amt;
|
|
I64 mapwindow_x_offset = 0;
|
|
I64 mapwindow_y_offset = 0;
|
|
I64 map_max_y_offset = 0;
|
|
|
|
U8 rain_flag = 0;
|
|
|
|
U16 map_data[MAX_MAP_TILES];
|
|
|
|
Tile *map_bg_tiles;
|
|
Tile *map_fg_tiles;
|
|
|
|
U16 map_get_tile_cell(I64 x, I64 y) {
|
|
if (x + y * map_width_in_tiles >= MAX_MAP_TILES)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
return map_data[x + y * map_width_in_tiles];
|
|
}
|
|
|
|
U8 level_filename_ep1_tbl[30][13] = {
|
|
"A1.MNI",
|
|
"A2.MNI",
|
|
"BONUS1.MNI",
|
|
"BONUS2.MNI",
|
|
"A3.MNI",
|
|
"A4.MNI",
|
|
"BONUS1.MNI",
|
|
"BONUS2.MNI",
|
|
"A5.MNI",
|
|
"A6.MNI",
|
|
"BONUS1.MNI",
|
|
"BONUS2.MNI",
|
|
"A7.MNI",
|
|
"A8.MNI",
|
|
"BONUS1.MNI",
|
|
"BONUS2.MNI",
|
|
"A9.MNI",
|
|
"A10.MNI",
|
|
"BONUS1.MNI",
|
|
"BONUS2.MNI",
|
|
"A11.MNI",
|
|
"A12.MNI",
|
|
"BONUS1.MNI",
|
|
"BONUS2.MNI",
|
|
"A13.MNI",
|
|
"A14.MNI",
|
|
"BONUS1.MNI",
|
|
"BONUS2.MNI",
|
|
"A15.MNI",
|
|
"A16.MNI"
|
|
};
|
|
|
|
U8 level_filename_ep2_tbl[30][13] = {
|
|
"B1.MNI",
|
|
"B2.MNI",
|
|
"BONUS3.MNI",
|
|
"BONUS4.MNI",
|
|
"B3.MNI",
|
|
"B4.MNI",
|
|
"BONUS3.MNI",
|
|
"BONUS4.MNI",
|
|
"B5.MNI",
|
|
"B6.MNI",
|
|
"BONUS3.MNI",
|
|
"BONUS4.MNI",
|
|
"B7.MNI",
|
|
"B8.MNI",
|
|
"BONUS3.MNI",
|
|
"BONUS4.MNI",
|
|
"B9.MNI",
|
|
"B10.MNI",
|
|
"BONUS3.MNI",
|
|
"BONUS4.MNI",
|
|
"B11.MNI",
|
|
"B12.MNI",
|
|
"BONUS3.MNI",
|
|
"BONUS4.MNI",
|
|
"B13.MNI",
|
|
"B14.MNI",
|
|
"BONUS3.MNI",
|
|
"BONUS4.MNI",
|
|
"B15.MNI",
|
|
"B16.MNI"
|
|
};
|
|
|
|
U8 level_filename_ep3_tbl[30][13] = {
|
|
"C1.MNI",
|
|
"C2.MNI",
|
|
"BONUS5.MNI",
|
|
"BONUS6.MNI",
|
|
"C3.MNI",
|
|
"C4.MNI",
|
|
"BONUS5.MNI",
|
|
"BONUS6.MNI",
|
|
"C5.MNI",
|
|
"C6.MNI",
|
|
"BONUS5.MNI",
|
|
"BONUS6.MNI",
|
|
"C7.MNI",
|
|
"C8.MNI",
|
|
"BONUS5.MNI",
|
|
"BONUS6.MNI",
|
|
"C9.MNI",
|
|
"C10.MNI",
|
|
"BONUS5.MNI",
|
|
"BONUS6.MNI",
|
|
"C11.MNI",
|
|
"C12.MNI",
|
|
"BONUS5.MNI",
|
|
"BONUS6.MNI",
|
|
"C13.MNI",
|
|
"C14.MNI",
|
|
"BONUS5.MNI",
|
|
"BONUS6.MNI",
|
|
"C15.MNI",
|
|
"C16.MNI"
|
|
};
|
|
|
|
U8 *get_level_filename(I64 level_number)
|
|
{
|
|
switch(get_episode_number)
|
|
{
|
|
case 1 : return level_filename_ep1_tbl[level_number];
|
|
case 2 : return level_filename_ep2_tbl[level_number];
|
|
case 3 : return level_filename_ep3_tbl[level_number];
|
|
default : break;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
U0 map_load_tiles()
|
|
{
|
|
U16 num_tiles;
|
|
map_bg_tiles = load_tiles("TILES.MNI", SOLID, &num_tiles);
|
|
"Loading %d map bg tiles.\n", num_tiles;
|
|
map_fg_tiles = load_tiles("MASKTILE.MNI", TRANSPARENT, &num_tiles);
|
|
"Loading %d map fg tiles.\n", num_tiles;
|
|
}
|
|
|
|
U0 map_write_tile_cell(U16 map_tile_cell, I64 x, I64 y)
|
|
{
|
|
map_data[x + y * map_width_in_tiles] = map_tile_cell;
|
|
}
|
|
|
|
U0 map_write_row_of_tiles(U16 map_tile_cell, U16 length_in_tiles, I64 x, I64 y) {
|
|
//assert(x + length_in_tiles < map_width_in_tiles);
|
|
I64 i;
|
|
for(i = 0; i < length_in_tiles; i++)
|
|
{
|
|
map_write_tile_cell(map_tile_cell, x + i, y);
|
|
}
|
|
}
|
|
|
|
U0 write_tile_row_to_tilemap(U16 map_tile_cell,
|
|
U16 map_tile_cell2,
|
|
U16 map_tile_cell3,
|
|
U16 map_tile_cell4,
|
|
I64 x,
|
|
I64 y)
|
|
{
|
|
map_write_tile_cell(map_tile_cell, x, y);
|
|
map_write_tile_cell(map_tile_cell2, x + 1, y);
|
|
map_write_tile_cell(map_tile_cell3, x + 2, y);
|
|
map_write_tile_cell(map_tile_cell4, x + 3, y);
|
|
}
|
|
|
|
Tile *map_get_bg_tile(U16 tile_num) {
|
|
return &map_bg_tiles[tile_num];
|
|
}
|
|
|
|
U0 map_display() {
|
|
if(mapwindow_y_offset > map_max_y_offset)
|
|
mapwindow_y_offset = map_max_y_offset;
|
|
|
|
I64 x, y;
|
|
U16 tile;
|
|
|
|
backdrop_display();
|
|
for(y=0; y < MAP_WINDOW_HEIGHT; y++)
|
|
{
|
|
for(x=0; x < MAP_WINDOW_WIDTH; x++)
|
|
{
|
|
U16 map_cell = map_data[(x+mapwindow_x_offset) + (y+mapwindow_y_offset) * map_width_in_tiles];
|
|
if(map_cell < 16000)
|
|
{
|
|
tile = map_cell/8;
|
|
if(tile > 9) // The first 10 tiles aren't shown. They are arrows for moving platform debug.
|
|
{
|
|
video_draw_tile(&map_bg_tiles[tile], (x+1)*8, (y+1)*8);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
tile = ((map_cell/8) - 2000) / 5;
|
|
video_draw_tile(&map_fg_tiles[tile], (x+1)*8, (y+1)*8);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
U0 load_level_data(I64 level_number)
|
|
{
|
|
byte_28BE3 = 0;
|
|
File map_file;
|
|
I64 i, j;
|
|
if(!open_file(get_level_filename(level_number), &map_file))
|
|
{
|
|
"Error: loading level data. %s\n", get_level_filename(level_number);
|
|
return;
|
|
}
|
|
|
|
file_seek(&map_file, 2);
|
|
map_width_in_tiles = file_read2(&map_file);
|
|
|
|
"map width (in tiles): %d\n", map_width_in_tiles;
|
|
|
|
switch(map_width_in_tiles)
|
|
{
|
|
case 32: map_stride_bit_shift_amt = 5; break;
|
|
case 64: map_stride_bit_shift_amt = 6; break;
|
|
case 128: map_stride_bit_shift_amt = 7; break;
|
|
case 256: map_stride_bit_shift_amt = 8; break;
|
|
case 512: map_stride_bit_shift_amt = 9; break;
|
|
case 1024: map_stride_bit_shift_amt = 10; break;
|
|
case 2048: map_stride_bit_shift_amt = 11; break;
|
|
default: break;
|
|
}
|
|
|
|
|
|
U16 actor_data_size_in_words = file_read2(&map_file);
|
|
|
|
total_num_actors = 0;
|
|
num_moving_platforms = 0;
|
|
num_mud_fountains = 0;
|
|
clear_brightness_objs();
|
|
brightness_effect_enabled_flag = 1;
|
|
obj_switch_151_flag = 0;
|
|
|
|
for(i=0;i< actor_data_size_in_words/3;i++)
|
|
{
|
|
U16 actor_type = file_read2(&map_file);
|
|
U16 x = file_read2(&map_file);
|
|
U16 y = file_read2(&map_file);
|
|
if(total_num_actors < MAX_ACTORS)
|
|
{
|
|
load_actor(total_num_actors, actor_type, x, y);
|
|
}
|
|
}
|
|
|
|
for(i=0;i < MAX_MAP_TILES - 4; i++)
|
|
{
|
|
map_data[i] = file_read2(&map_file);
|
|
}
|
|
|
|
for(i=0;i<num_moving_platforms;i++)
|
|
{
|
|
for(j = 2;j < 7;j++)
|
|
{
|
|
moving_platform_tbl[i].map_tiles[j-2] = map_data[moving_platform_tbl[i].x + moving_platform_tbl[i].y * map_width_in_tiles + j - 4];
|
|
}
|
|
|
|
}
|
|
|
|
current_level = level_number;
|
|
map_max_y_offset = 0x10000 / (map_width_in_tiles * 2) - 19;
|
|
}
|
|
|
|
U0 load_level(I64 level_number)
|
|
{
|
|
if (level_number != 0 || show_one_moment_screen_flag == 0) {
|
|
fade_to_black_speed_3();
|
|
} else {
|
|
display_fullscreen_image(5);
|
|
wait_for_time_or_key(0x12c);
|
|
}
|
|
|
|
|
|
File map_file;
|
|
if(!open_file(get_level_filename(level_number), &map_file))
|
|
{
|
|
"Error: loading level data. %s\n", get_level_filename(level_number);
|
|
return;
|
|
}
|
|
|
|
U16 level_flags = file_read2(&map_file);
|
|
file_close(&map_file);
|
|
|
|
|
|
stop_music();
|
|
rain_flag = (level_flags & 0x20);
|
|
U16 backdrop_index = (level_flags & 0x1f);
|
|
background_x_scroll_flag = (level_flags & 0x40);
|
|
background_y_scroll_flag = (level_flags & 0x80);
|
|
|
|
palette_anim_type = (level_flags >> 8 & 7);
|
|
U16 music_index = ((level_flags >> 11) & 0x1f);
|
|
|
|
"Level %d: rain=%d, backdrop_index=%d, bg_x_scroll=%d, bg_y_scroll=%d, pal_anim_type=%d, music_index=%d\n", current_level, rain_flag, backdrop_index, background_x_scroll_flag, background_y_scroll_flag, palette_anim_type, music_index;
|
|
reset_game_state();
|
|
|
|
set_backdrop(backdrop_index);
|
|
|
|
load_level_data(level_number);
|
|
|
|
if (level_number == 0 && show_one_moment_screen_flag != 0) {
|
|
fade_to_black_speed_3();
|
|
show_one_moment_screen_flag = 0;
|
|
}
|
|
if (game_play_mode == 0) {
|
|
switch (level_number) {
|
|
case 0:
|
|
case 1:
|
|
case 4:
|
|
case 5:
|
|
case 8:
|
|
case 9:
|
|
case 12:
|
|
case 13:
|
|
case 16:
|
|
case 17:
|
|
video_fill_screen_with_black();
|
|
fade_in_from_black_with_delay_3();
|
|
now_entering_level_n_dialog(level_number);
|
|
wait_for_time_or_key(0x96);
|
|
fade_to_black_speed_3();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
explode_effect_clear_sprites();
|
|
struct6_clear_sprites();
|
|
effect_clear_sprites();
|
|
player_reset_push_variables();
|
|
actor_toss_clear_all();
|
|
status_panel_init();
|
|
|
|
//write_savegame_file('T');
|
|
load_music(music_index);
|
|
|
|
//I Don't think this will be needed.
|
|
|
|
// if (byte_32FEA == 0) {
|
|
// gvar_32D12 = REGISTER_29;
|
|
// tileattr_mni_data = &ptr + 0x1388;
|
|
// word_28BE4 = 0x1111;
|
|
// load_tileattr_mni("TILEATTR.MNI", REGISTER_32);
|
|
// }
|
|
|
|
fade_in_from_black_with_delay_3();
|
|
} |