X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_em%2Fconvert.c;h=8a44053cabfa187cfe24cff148c6729a8b160d69;hb=b640b9d7647df4cbba0e530f6f4bcece384048e4;hp=6aac3b7d4db789b8f3d711a78096906f65658436;hpb=1e4a6b46371858fdb85052eec3e7143732ff91b5;p=rocksndiamonds.git diff --git a/src/game_em/convert.c b/src/game_em/convert.c index 6aac3b7d..8a44053c 100644 --- a/src/game_em/convert.c +++ b/src/game_em/convert.c @@ -8,11 +8,11 @@ * inconsequential, but no doubt it will break some caves. */ -#include "global.h" -#include "tile.h" -#include "level.h" +#include "main_em.h" +#define ALLOW_ROLLING_SPRING + static unsigned char remap_v6[256] = { /* filter crap for v6 */ @@ -22,7 +22,11 @@ static unsigned char remap_v6[256] = 0,16,2,18, 36,37,37,37, 40,41,42,43, 44,45,128,128, 128,148,148, 148,45,45,45, 148,0,57,58, 59,60,61,62,63, +#ifdef ALLOW_ROLLING_SPRING + 64,65,66,67, 68,69,69,71, 72,73,74,75, 118,75,75,75, +#else 64,65,66,67, 68,69,69,69, 69,73,74,75, 118,75,75,75, +#endif 75,75,75,75, 75,153,153,153, 153,153,153,153, 153,153,153,153, 153,153,153,99, 100,68,68,68, 68,68,68,68, 68,118,118,118, 118,118,114,115, 131,118,118,119, 120,121,122,118, 118,118,118,118, @@ -151,7 +155,7 @@ int cleanup_em_level(unsigned char *src, int length) for (i = 2112; i < 2148; i++) src[i] = src[i - 64]; } else if (length >= 2106 && - src[0] == 241 && + src[0] == 241 && /* <-- Emerald Mine I levels */ src[1983] == 27) { unsigned char j = 94; @@ -171,7 +175,7 @@ int cleanup_em_level(unsigned char *src, int length) } #if 1 else if (length >= 2106 && - src[0] == 245 && + src[0] == 245 && /* <-- Emerald Mine II levels */ src[1983] == 27) { unsigned char j = 94; @@ -181,6 +185,7 @@ int cleanup_em_level(unsigned char *src, int length) for (i = 0; i < 2106; i++) src[i] = (src[i] ^ (j += 7)) - 0x11; + src[0] = 131; /* needed for Emerald Mine II levels */ src[1] = 131; for (i = 0; i < 2048; i++) src[i] = remap_v4[src[i]]; @@ -188,13 +193,18 @@ int cleanup_em_level(unsigned char *src, int length) src[i] = remap_v4eater[src[i] >= 28 ? 0 : src[i]]; for (i = 2112; i < 2148; i++) src[i] = src[i - 64]; + + /* fix copyright sign in Emerald Mine II levels */ + for (i = 0; i < 2048; i++) + if (src[i] == 241) + src[i] = 254; /* replace 'Xdecor_1' with 'Xalpha_copyr' */ } #endif else { /* ---------- this cave has unknown file format ---------- */ -#if 1 +#if 0 printf("::: %d, %d\n", src[0], src[1983]); #endif @@ -382,7 +392,8 @@ int cleanup_em_level(unsigned char *src, int length) length = 2172; #if 1 - printf("::: EM level file version: %d\n", file_version); + if (options.debug) + printf("::: EM level file version: %d\n", file_version); #endif return file_version; @@ -435,6 +446,11 @@ int cleanup_em_level(unsigned char *src, int length) * - rolling spring is now turned into regular spring. it appears the emc * editor only uses the force code for initially moving spring. i will * follow this in my editor. + * + * 2006-04-02 + * - introduced ALLOW_ROLLING_SPRING; if defined, do NOT turn rolling spring + * into regular spring, because this breaks at least E.M.C. Mine 3, level 79 + * (see comment directly above) */ static unsigned short remap_emerald[256] = @@ -459,10 +475,17 @@ static unsigned short remap_emerald[256] = Xstone, Xgrow_ew, Xgrow_ns, Xdynamite_1, Xdynamite_2, Xdynamite_3, Xdynamite_4, Xacid_s, +#ifdef ALLOW_ROLLING_SPRING + Xexit_1, Xexit_2, Xexit_3, Xballoon, + Xplant, Xspring, Xspring_fall, Xspring_w, + Xspring_e, Xball_1, Xball_2, Xandroid, + Xblank, Xandroid, Xandroid, Xandroid, +#else Xexit_1, Xexit_2, Xexit_3, Xballoon, Xplant, Xspring, Xspring, Xspring, Xspring, Xball_1, Xball_2, Xandroid, Xblank, Xandroid, Xandroid, Xandroid, +#endif Xandroid, Xandroid, Xandroid, Xandroid, Xandroid, Xblank, Xblank, Xblank, @@ -537,17 +560,31 @@ static unsigned short remap_emerald[256] = Xblank, Xblank, Xblank, Xblank, #else /* special elements added to solve compatibility problems */ - Xblank, Xblank, Xblank, Xfake_acid_1 + Xblank, Xblank, Xalpha_copyr, Xfake_acid_1 #endif }; +static int get_em_element(unsigned short em_element_raw, int file_version) +{ + int em_element = remap_emerald[em_element_raw]; + + if (file_version <= FILE_VERSION_EM_V4) + { + /* versions up to V4 had no grass, but only sand/dirt */ + if (em_element == Xgrass) + em_element = Xdirt; + } + + return em_element; +} + void convert_em_level(unsigned char *src, int file_version) { static int eater_offset[8] = { 0x800, 0x809, 0x812, 0x81B, 0x840, 0x849, 0x852, 0x85B }; - unsigned int i, x, y, temp; + int i, x, y, temp; #if 1 lev.time_seconds = src[0x83E] << 8 | src[0x83F]; @@ -562,12 +599,12 @@ void convert_em_level(unsigned char *src, int file_version) lev.required_initial = src[0x82F]; - temp = src[0x830] << 8 | src[0x831]; - ply1.x_initial = (temp & 63) + 1; - ply1.y_initial = (temp >> 6 & 31) + 1; - temp = src[0x832] << 8 | src[0x833]; - ply2.x_initial = (temp & 63) + 1; - ply2.y_initial = (temp >> 6 & 31) + 1; + for (i = 0; i < 2; i++) + { + temp = src[0x830 + i * 2] << 8 | src[0x831 + i * 2]; + ply[i].x_initial = (temp & 63) + 1; + ply[i].y_initial = (temp >> 6 & 31) + 1; + } temp = (src[0x834] << 8 | src[0x835]) * 28; if (temp > 9999) @@ -610,9 +647,10 @@ void convert_em_level(unsigned char *src, int file_version) for (i = 0; i < 8; i++) for (x = 0; x < 9; x++) - lev.eater_array[i][x] = remap_emerald[src[eater_offset[i] + x]]; + lev.eater_array[i][x] = + get_em_element(src[eater_offset[i] + x], file_version); - temp = remap_emerald[src[0x86F]]; + temp = get_em_element(src[0x86F], file_version); for (y = 0; y < 8; y++) { if (src[0x872] & 1) @@ -637,163 +675,173 @@ void convert_em_level(unsigned char *src, int file_version) if (temp & 1) { - lev.android_array[Xemerald] = - lev.android_array[Xemerald_pause] = - lev.android_array[Xemerald_fall] = - lev.android_array[Yemerald_sB] = - lev.android_array[Yemerald_eB] = - lev.android_array[Yemerald_wB] = Xemerald; + lev.android_array[Xemerald] = Xemerald; + lev.android_array[Xemerald_pause] = Xemerald; + lev.android_array[Xemerald_fall] = Xemerald; + lev.android_array[Yemerald_sB] = Xemerald; + lev.android_array[Yemerald_eB] = Xemerald; + lev.android_array[Yemerald_wB] = Xemerald; } if (temp & 2) { - lev.android_array[Xdiamond] = - lev.android_array[Xdiamond_pause] = - lev.android_array[Xdiamond_fall] = - lev.android_array[Ydiamond_sB] = - lev.android_array[Ydiamond_eB] = - lev.android_array[Ydiamond_wB] = Xdiamond; + lev.android_array[Xdiamond] = Xdiamond; + lev.android_array[Xdiamond_pause] = Xdiamond; + lev.android_array[Xdiamond_fall] = Xdiamond; + lev.android_array[Ydiamond_sB] = Xdiamond; + lev.android_array[Ydiamond_eB] = Xdiamond; + lev.android_array[Ydiamond_wB] = Xdiamond; } if (temp & 4) { - lev.android_array[Xstone] = - lev.android_array[Xstone_pause] = - lev.android_array[Xstone_fall] = - lev.android_array[Ystone_sB] = - lev.android_array[Ystone_eB] = - lev.android_array[Ystone_wB] = Xstone; + lev.android_array[Xstone] = Xstone; + lev.android_array[Xstone_pause] = Xstone; + lev.android_array[Xstone_fall] = Xstone; + lev.android_array[Ystone_sB] = Xstone; + lev.android_array[Ystone_eB] = Xstone; + lev.android_array[Ystone_wB] = Xstone; } if (temp & 8) { - lev.android_array[Xbomb] = - lev.android_array[Xbomb_pause] = - lev.android_array[Xbomb_fall] = - lev.android_array[Ybomb_sB] = - lev.android_array[Ybomb_eB] = - lev.android_array[Ybomb_wB] = Xbomb; + lev.android_array[Xbomb] = Xbomb; + lev.android_array[Xbomb_pause] = Xbomb; + lev.android_array[Xbomb_fall] = Xbomb; + lev.android_array[Ybomb_sB] = Xbomb; + lev.android_array[Ybomb_eB] = Xbomb; + lev.android_array[Ybomb_wB] = Xbomb; } if (temp & 16) { - lev.android_array[Xnut] = - lev.android_array[Xnut_pause] = - lev.android_array[Xnut_fall] = - lev.android_array[Ynut_sB] = - lev.android_array[Ynut_eB] = - lev.android_array[Ynut_wB] = Xnut; + lev.android_array[Xnut] = Xnut; + lev.android_array[Xnut_pause] = Xnut; + lev.android_array[Xnut_fall] = Xnut; + lev.android_array[Ynut_sB] = Xnut; + lev.android_array[Ynut_eB] = Xnut; + lev.android_array[Ynut_wB] = Xnut; } if (temp & 32) { - lev.android_array[Xtank_n] = - lev.android_array[Xtank_gon] = - lev.android_array[Ytank_nB] = - lev.android_array[Ytank_n_e] = - lev.android_array[Ytank_n_w] = Xtank_n; - - lev.android_array[Xtank_e] = - lev.android_array[Xtank_goe] = - lev.android_array[Ytank_eB] = - lev.android_array[Ytank_e_s] = - lev.android_array[Ytank_e_n] = Xtank_e; - - lev.android_array[Xtank_s] = - lev.android_array[Xtank_gos] = - lev.android_array[Ytank_sB] = - lev.android_array[Ytank_s_w] = - lev.android_array[Ytank_s_e] = Xtank_s; - - lev.android_array[Xtank_w] = - lev.android_array[Xtank_gow] = - lev.android_array[Ytank_wB] = - lev.android_array[Ytank_w_n] = - lev.android_array[Ytank_w_s] = Xtank_w; + lev.android_array[Xtank_n] = Xtank_n; + lev.android_array[Xtank_gon] = Xtank_n; + lev.android_array[Ytank_nB] = Xtank_n; + lev.android_array[Ytank_n_e] = Xtank_n; + lev.android_array[Ytank_n_w] = Xtank_n; + + lev.android_array[Xtank_e] = Xtank_e; + lev.android_array[Xtank_goe] = Xtank_e; + lev.android_array[Ytank_eB] = Xtank_e; + lev.android_array[Ytank_e_s] = Xtank_e; + lev.android_array[Ytank_e_n] = Xtank_e; + + lev.android_array[Xtank_s] = Xtank_s; + lev.android_array[Xtank_gos] = Xtank_s; + lev.android_array[Ytank_sB] = Xtank_s; + lev.android_array[Ytank_s_w] = Xtank_s; + lev.android_array[Ytank_s_e] = Xtank_s; + + lev.android_array[Xtank_w] = Xtank_w; + lev.android_array[Xtank_gow] = Xtank_w; + lev.android_array[Ytank_wB] = Xtank_w; + lev.android_array[Ytank_w_n] = Xtank_w; + lev.android_array[Ytank_w_s] = Xtank_w; } if (temp & 64) { - lev.android_array[Xeater_n] = lev.android_array[Yeater_nB] = Xeater_n; - lev.android_array[Xeater_e] = lev.android_array[Yeater_eB] = Xeater_e; - lev.android_array[Xeater_s] = lev.android_array[Yeater_sB] = Xeater_s; - lev.android_array[Xeater_w] = lev.android_array[Yeater_wB] = Xeater_w; - } + lev.android_array[Xeater_n] = Xeater_n; + lev.android_array[Yeater_nB] = Xeater_n; - if (temp & 128) - { - lev.android_array[Xbug_n] = - lev.android_array[Xbug_gon] = - lev.android_array[Ybug_nB] = - lev.android_array[Ybug_n_e] = - lev.android_array[Ybug_n_w] = Xbug_gon; + lev.android_array[Xeater_e] = Xeater_e; + lev.android_array[Yeater_eB] = Xeater_e; - lev.android_array[Xbug_e] = - lev.android_array[Xbug_goe] = - lev.android_array[Ybug_eB] = - lev.android_array[Ybug_e_s] = - lev.android_array[Ybug_e_n] = Xbug_goe; + lev.android_array[Xeater_s] = Xeater_s; + lev.android_array[Yeater_sB] = Xeater_s; - lev.android_array[Xbug_s] = - lev.android_array[Xbug_gos] = - lev.android_array[Ybug_sB] = - lev.android_array[Ybug_s_w] = - lev.android_array[Ybug_s_e] = Xbug_gos; + lev.android_array[Xeater_w] = Xeater_w; + lev.android_array[Yeater_wB] = Xeater_w; + } - lev.android_array[Xbug_w] = - lev.android_array[Xbug_gow] = - lev.android_array[Ybug_wB] = - lev.android_array[Ybug_w_n] = - lev.android_array[Ybug_w_s] = Xbug_gow; + if (temp & 128) + { + lev.android_array[Xbug_n] = Xbug_gon; + lev.android_array[Xbug_gon] = Xbug_gon; + lev.android_array[Ybug_nB] = Xbug_gon; + lev.android_array[Ybug_n_e] = Xbug_gon; + lev.android_array[Ybug_n_w] = Xbug_gon; + + lev.android_array[Xbug_e] = Xbug_goe; + lev.android_array[Xbug_goe] = Xbug_goe; + lev.android_array[Ybug_eB] = Xbug_goe; + lev.android_array[Ybug_e_s] = Xbug_goe; + lev.android_array[Ybug_e_n] = Xbug_goe; + + lev.android_array[Xbug_s] = Xbug_gos; + lev.android_array[Xbug_gos] = Xbug_gos; + lev.android_array[Ybug_sB] = Xbug_gos; + lev.android_array[Ybug_s_w] = Xbug_gos; + lev.android_array[Ybug_s_e] = Xbug_gos; + + lev.android_array[Xbug_w] = Xbug_gow; + lev.android_array[Xbug_gow] = Xbug_gow; + lev.android_array[Ybug_wB] = Xbug_gow; + lev.android_array[Ybug_w_n] = Xbug_gow; + lev.android_array[Ybug_w_s] = Xbug_gow; } if (temp & 256) { - lev.android_array[Xalien] = lev.android_array[Xalien_pause] = - lev.android_array[Yalien_nB] = lev.android_array[Yalien_eB] = - lev.android_array[Yalien_sB] = lev.android_array[Yalien_wB] = Xalien; + lev.android_array[Xalien] = Xalien; + lev.android_array[Xalien_pause] = Xalien; + lev.android_array[Yalien_nB] = Xalien; + lev.android_array[Yalien_eB] = Xalien; + lev.android_array[Yalien_sB] = Xalien; + lev.android_array[Yalien_wB] = Xalien; } if (temp & 512) { - lev.android_array[Xspring] = - lev.android_array[Xspring_pause] = - lev.android_array[Xspring_e] = - lev.android_array[Yspring_eB] = - lev.android_array[Yspring_kill_eB] = - lev.android_array[Xspring_w] = - lev.android_array[Yspring_wB] = - lev.android_array[Yspring_kill_wB] = - lev.android_array[Xspring_fall] = - lev.android_array[Yspring_sB] = Xspring; + lev.android_array[Xspring] = Xspring; + lev.android_array[Xspring_pause] = Xspring; + lev.android_array[Xspring_e] = Xspring; + lev.android_array[Yspring_eB] = Xspring; + lev.android_array[Yspring_kill_eB] = Xspring; + lev.android_array[Xspring_w] = Xspring; + lev.android_array[Yspring_wB] = Xspring; + lev.android_array[Yspring_kill_wB] = Xspring; + lev.android_array[Xspring_fall] = Xspring; + lev.android_array[Yspring_sB] = Xspring; } if (temp & 1024) { - lev.android_array[Yballoon_nB] = - lev.android_array[Yballoon_eB] = - lev.android_array[Yballoon_sB] = - lev.android_array[Yballoon_wB] = - lev.android_array[Xballoon] = Xballoon; + lev.android_array[Yballoon_nB] = Xballoon; + lev.android_array[Yballoon_eB] = Xballoon; + lev.android_array[Yballoon_sB] = Xballoon; + lev.android_array[Yballoon_wB] = Xballoon; + lev.android_array[Xballoon] = Xballoon; } if (temp & 2048) { - lev.android_array[Xdripper] = - lev.android_array[XdripperB] = - lev.android_array[Xamoeba_1] = - lev.android_array[Xamoeba_2] = - lev.android_array[Xamoeba_3] = - lev.android_array[Xamoeba_4] = - lev.android_array[Xamoeba_5] = - lev.android_array[Xamoeba_6] = - lev.android_array[Xamoeba_7] = - lev.android_array[Xamoeba_8] = Xdrip_eat; + lev.android_array[Xdripper] = Xdrip_eat; + lev.android_array[XdripperB] = Xdrip_eat; + lev.android_array[Xamoeba_1] = Xdrip_eat; + lev.android_array[Xamoeba_2] = Xdrip_eat; + lev.android_array[Xamoeba_3] = Xdrip_eat; + lev.android_array[Xamoeba_4] = Xdrip_eat; + lev.android_array[Xamoeba_5] = Xdrip_eat; + lev.android_array[Xamoeba_6] = Xdrip_eat; + lev.android_array[Xamoeba_7] = Xdrip_eat; + lev.android_array[Xamoeba_8] = Xdrip_eat; } if (temp & 4096) { - lev.android_array[Xdynamite] = Xdynamite; + lev.android_array[Xdynamite] = Xdynamite; } for (temp = 1; temp < 2047; temp++) @@ -872,20 +920,28 @@ void convert_em_level(unsigned char *src, int file_version) temp = 0; for (y = 0; y < lev.height; y++) for (x = 0; x < lev.width; x++) - native_em_level.cave[x + 1][y + 1] = remap_emerald[src[temp++]]; + native_em_level.cave[x + 1][y + 1] = + get_em_element(src[temp++], file_version); /* at last, set the two players at their positions in the playfield */ - if (ply1.alive_initial) - native_em_level.cave[ply1.x_initial][ply1.y_initial] = Zplayer; - if (ply2.alive_initial) - native_em_level.cave[ply2.x_initial][ply2.y_initial] = Zplayer; + /* (native EM[C] levels always have exactly two players in a level) */ +#if 1 + for (i = 0; i < 2; i++) + native_em_level.cave[ply[i].x_initial][ply[i].y_initial] = Zplayer; +#else + for (i = 0; i < 2; i++) + if (ply[i].alive_initial) + native_em_level.cave[ply[i].x_initial][ply[i].y_initial] = Zplayer; +#endif native_em_level.file_version = file_version; } void prepare_em_level(void) { - unsigned int x, y; + int i, x, y; + int players_left; + int num_tape_players; /* reset all runtime variables to their initial values */ @@ -928,39 +984,85 @@ void prepare_em_level(void) lev.wheel_x = lev.wheel_x_initial; lev.wheel_y = lev.wheel_y_initial; - lev.wind_cnt = lev.wind_cnt_initial; lev.wind_direction = lev.wind_direction_initial; + lev.wind_cnt = lev.wind_cnt_initial; lev.wonderwall_state = lev.wonderwall_state_initial; lev.wonderwall_time = lev.wonderwall_time_initial; + lev.killed_out_of_time = FALSE; + + /* determine number of players in this level */ + lev.home_initial = 0; + + for (i = 0; i < MAX_PLAYERS; i++) + { + ply[i].exists = 0; + ply[i].alive_initial = FALSE; + + if (ply[i].x_initial > 0 && ply[i].y_initial > 0) + { + ply[i].exists = 1; + + lev.home_initial++; + } + } + + num_tape_players = getNumActivePlayers_EM(); + + if (num_tape_players != -1) + lev.home_initial = MIN(lev.home_initial, num_tape_players); + else if (!setup.team_mode) + lev.home_initial = MIN(lev.home_initial, 1); + lev.home = lev.home_initial; + players_left = lev.home_initial; - lev.killed_out_of_time = FALSE; + for (i = 0; i < MAX_PLAYERS; i++) + { + if (ply[i].exists) + { + if (players_left) + { + ply[i].alive_initial = TRUE; + players_left--; + } + else + { + int x = ply[i].x_initial; + int y = ply[i].y_initial; + + native_em_level.cave[x][y] = Xblank; + + Cave[y][x] = Next[y][x] = Draw[y][x] = Xblank; + } + } + } + + for (i = 0; i < MAX_PLAYERS; i++) + { + ply[i].num = i; + ply[i].alive = ply[i].alive_initial; + ply[i].dynamite = 0; + ply[i].dynamite_cnt = 0; + ply[i].keys = 0; + ply[i].anim = 0; + ply[i].oldx = ply[i].x = ply[i].x_initial; + ply[i].oldy = ply[i].y = ply[i].y_initial; + ply[i].last_move_dir = MV_NONE; + ply[i].joy_n = ply[i].joy_e = ply[i].joy_s = ply[i].joy_w = 0; + ply[i].joy_snap = ply[i].joy_drop = 0; + ply[i].joy_stick = ply[i].joy_spin = 0; + +#if 0 + printf("player %d: x/y == %d/%d, alive == %d\n", + i, ply[i].x_initial, ply[i].y_initial, ply[i].alive); +#endif + } + + game_em.any_player_moving = FALSE; + game_em.last_moving_player = 0; /* default: first player */ - ply1.num = 0; - ply1.alive = ply1.alive_initial; - ply1.dynamite = 0; - ply1.dynamite_cnt = 0; - ply1.keys = 0; - ply1.anim = 0; - ply1.oldx = ply1.x = ply1.x_initial; - ply1.oldy = ply1.y = ply1.y_initial; - ply1.last_move_dir = MV_NO_MOVING; - ply1.joy_n = ply1.joy_e = ply1.joy_s = ply1.joy_w = 0; - ply1.joy_snap = ply1.joy_drop = 0; - ply1.joy_stick = ply1.joy_spin = 0; - - ply2.num = 1; - ply2.alive = ply2.alive_initial; - ply2.dynamite = 0; - ply2.dynamite_cnt = 0; - ply2.keys = 0; - ply2.anim = 0; - ply2.oldx = ply2.x = ply2.x_initial; - ply2.oldy = ply2.y = ply2.y_initial; - ply2.last_move_dir = MV_NO_MOVING; - ply2.joy_n = ply2.joy_e = ply2.joy_s = ply2.joy_w = 0; - ply2.joy_snap = ply1.joy_drop = 0; - ply2.joy_stick = ply2.joy_spin = 0; + for (i = 0; i < MAX_PLAYERS; i++) + game_em.last_player_direction[i] = MV_NONE; }