X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Fgame_em%2Freademc.c;h=62f9976fc321d7ffcf8bbb3fc2205ee28e557459;hb=3f3cf82da520ddc14fbfd50d284e1eacc620b6b3;hp=23c3f743c31d86f505319d4281c8ffdf88599fdf;hpb=ccae7930955b9fdb46e1d2da1373cc00ff76cff1;p=rocksndiamonds.git diff --git a/src/game_em/reademc.c b/src/game_em/reademc.c index 23c3f743..62f9976f 100644 --- a/src/game_em/reademc.c +++ b/src/game_em/reademc.c @@ -40,246 +40,420 @@ * behaviour. */ +#define GET_BE16(x) ((&x)[0] << 8 | (&x)[1]) + static const short map_emc[256] = { - Xstone, Xstone, Xdiamond, Xdiamond, - Xalien, Xalien, Xblank, Xblank, - Xtank_1_n, Xtank_1_e, Xtank_1_s, Xtank_1_w, - Xtank_2_n, Xtank_2_e, Xtank_2_s, Xtank_2_w, - - Xbomb, Xbomb, Xemerald, Xemerald, - Xbug_1_n, Xbug_1_e, Xbug_1_s, Xbug_1_w, - Xbug_2_n, Xbug_2_e, Xbug_2_s, Xbug_2_w, - Xdrip, Xdrip, Xdrip, Xdrip, - - Xstone, Xbomb, Xdiamond, Xemerald, - Xwonderwall, Xnut, Xnut, Xnut, - Xwheel, Xeater_n, Xeater_s, Xeater_w, - Xeater_e, Xsand_stone, Xblank, Xblank, - - Xblank, Xsand, Xsand, Xsand, - Xsand_stone, Xsand_stone, Xsand_stone, Xsand, - Xstone, Xslide_ew, Xslide_ns, Xdynamite_1, - Xdynamite_2, Xdynamite_3, Xdynamite_4, Xacid_s, - - Xexit_1, Xexit_2, Xexit_3, Xballoon, - Xplant, Xspring, Xspring_fall, Xspring_w, - Xspring_e, Xball_1, Xball_2, Xandroid, - Xblank, Xandroid, Xandroid, Xandroid, - - Xandroid, Xandroid, Xandroid, Xandroid, - Xandroid, Xblank, Xblank, Xblank, - Xblank, Xblank, Xblank, Xblank, - Xblank, Xblank, Xblank, Xblank, - - Xblank, Xblank, Xblank, Xpush_spring_w, - Xpush_spring_e, Xacid_1, Xacid_2, Xacid_3, - Xacid_4, Xacid_5, Xacid_6, Xacid_7, - Xacid_8, Xblank, Xblank, Xblank, - - Xblank, Xblank, Xpush_nut_w, Xpush_nut_e, - Xsteel_1, Xblank, Xblank, Xpush_bomb_w, - Xpush_bomb_e, Xpush_stone_w, Xpush_stone_e, Xblank, - Xblank, Xblank, Xblank, Xblank, - - Xblank, Xroundwall_1, Xgrass, Xsteel_1, - Xwall_1, Xkey_1, Xkey_2, Xkey_3, - Xkey_4, Xdoor_1, Xdoor_2, Xdoor_3, - Xdoor_4, Xfake_amoeba, Xfake_door_1, Xfake_door_2, - - Xfake_door_3, Xfake_door_4, Xwonderwall, Xwheel, - Xsand, Xacid_nw, Xacid_ne, Xacid_sw, - Xacid_se, Xfake_blank, Xamoeba_1, Xamoeba_2, - Xamoeba_3, Xamoeba_4, Xexit, Xalpha_arrow_w, - - Xfake_grass, Xlenses, Xmagnify, Xfake_blank, - Xfake_grass, Xswitch, Xswitch, Xblank, - Xdecor_8, Xdecor_9, Xdecor_10, Xdecor_5, - Xalpha_comma, Xalpha_quote, Xalpha_minus, Xdynamite, - - Xsteel_3, Xdecor_6, Xdecor_7, Xsteel_2, - Xroundwall_2, Xdecor_2, Xdecor_4, Xdecor_3, - Xwind_any, Xwind_e, Xwind_s, Xwind_w, - Xwind_n, Xdirt, Xplant, Xkey_5, - - Xkey_6, Xkey_7, Xkey_8, Xdoor_5, - Xdoor_6, Xdoor_7, Xdoor_8, Xbumper, - Xalpha_a, Xalpha_b, Xalpha_c, Xalpha_d, - Xalpha_e, Xalpha_f, Xalpha_g, Xalpha_h, - - Xalpha_i, Xalpha_j, Xalpha_k, Xalpha_l, - Xalpha_m, Xalpha_n, Xalpha_o, Xalpha_p, - Xalpha_q, Xalpha_r, Xalpha_s, Xalpha_t, - Xalpha_u, Xalpha_v, Xalpha_w, Xalpha_x, - - Xalpha_y, Xalpha_z, Xalpha_0, Xalpha_1, - Xalpha_2, Xalpha_3, Xalpha_4, Xalpha_5, - Xalpha_6, Xalpha_7, Xalpha_8, Xalpha_9, - Xalpha_perio, Xalpha_excla, Xalpha_colon, Xalpha_quest, - - Xalpha_arrow_e, Xdecor_1, Xfake_door_5, Xfake_door_6, - Xfake_door_7, Xfake_door_8, Xblank, Xblank, - Xblank, Xblank, Xblank, Xblank, - Xblank, Xblank, Xalpha_copyr, Xfake_acid_1 + Cstone, Cstone, Cdiamond, Cdiamond, + Calien, Calien, Cblank, Cblank, + Ctank_1_n, Ctank_1_e, Ctank_1_s, Ctank_1_w, + Ctank_2_n, Ctank_2_e, Ctank_2_s, Ctank_2_w, + + Cbomb, Cbomb, Cemerald, Cemerald, + Cbug_1_n, Cbug_1_e, Cbug_1_s, Cbug_1_w, + Cbug_2_n, Cbug_2_e, Cbug_2_s, Cbug_2_w, + Cdrip, Cdrip, Cdrip, Cdrip, + + Cstone, Cbomb, Cdiamond, Cemerald, + Cwonderwall, Cnut, Cnut, Cnut, + Cwheel, Ceater_n, Ceater_s, Ceater_w, + Ceater_e, Csand_stone, Cblank, Cblank, + + Cblank, Csand, Csand, Csand, + Csand_stone, Csand_stone, Csand_stone, Csand, + Cstone, Cslide_ew, Cslide_ns, Cdynamite_1, + Cdynamite_2, Cdynamite_3, Cdynamite_4, Cacid_s, + + Cexit_1, Cexit_2, Cexit_3, Cballoon, + Cplant, Cspring, Cspring, Cpush_spring_w, + Cpush_spring_e, Cball_1, Cball_2, Candroid, + Cblank, Candroid, Candroid, Candroid, + + Candroid, Candroid, Candroid, Candroid, + Candroid, Cblank, Cblank, Cblank, + Cblank, Cblank, Cblank, Cblank, + Cblank, Cblank, Cblank, Cblank, + + Cblank, Cblank, Cblank, Cpush_spring_w, + Cpush_spring_e, Cacid_1, Cacid_2, Cacid_3, + Cacid_4, Cacid_5, Cacid_6, Cacid_7, + Cacid_8, Cblank, Cblank, Cblank, + + Cblank, Cblank, Cpush_nut_w, Cpush_nut_e, + Csteel_1, Cblank, Cblank, Cpush_bomb_w, + Cpush_bomb_e, Cpush_stone_w, Cpush_stone_e, Cblank, + Cblank, Cblank, Cblank, Cblank, + + Cblank, Croundwall_1, Cgrass, Csteel_1, + Cwall_1, Ckey_1, Ckey_2, Ckey_3, + Ckey_4, Cdoor_1, Cdoor_2, Cdoor_3, + Cdoor_4, Cfake_amoeba, Cfake_door_1, Cfake_door_2, + + Cfake_door_3, Cfake_door_4, Cwonderwall, Cwheel, + Csand, Cacid_nw, Cacid_ne, Cacid_sw, + Cacid_se, Cfake_blank, Camoeba_1, Camoeba_2, + Camoeba_3, Camoeba_4, Cexit, Calpha_arrow_w, + + Cfake_grass, Clenses, Cmagnify, Cfake_blank, + Cfake_grass, Cswitch, Cswitch, Cblank, + Cdecor_8, Cdecor_9, Cdecor_10, Cdecor_5, + Calpha_comma, Calpha_apost, Calpha_minus, Cdynamite, + + Csteel_3, Cdecor_6, Cdecor_7, Csteel_2, + Croundwall_2, Cdecor_2, Cdecor_4, Cdecor_3, + Cwind_any, Cwind_e, Cwind_s, Cwind_w, + Cwind_n, Cdirt, Cplant, Ckey_5, + + Ckey_6, Ckey_7, Ckey_8, Cdoor_5, + Cdoor_6, Cdoor_7, Cdoor_8, Cbumper, + Calpha_a, Calpha_b, Calpha_c, Calpha_d, + Calpha_e, Calpha_f, Calpha_g, Calpha_h, + + Calpha_i, Calpha_j, Calpha_k, Calpha_l, + Calpha_m, Calpha_n, Calpha_o, Calpha_p, + Calpha_q, Calpha_r, Calpha_s, Calpha_t, + Calpha_u, Calpha_v, Calpha_w, Calpha_x, + + Calpha_y, Calpha_z, Calpha_0, Calpha_1, + Calpha_2, Calpha_3, Calpha_4, Calpha_5, + Calpha_6, Calpha_7, Calpha_8, Calpha_9, + Calpha_perio, Calpha_excla, Calpha_colon, Calpha_quest, + + Calpha_arrow_e, Cdecor_1, Cfake_door_5, Cfake_door_6, + Cfake_door_7, Cfake_door_8, Cblank, Cblank, + Cblank, Cblank, Cblank, Cblank, + Cblank, Cblank, Calpha_copyr, Cfake_acid_1 }; -static int get_em_element(unsigned short em_element_raw, int file_version) +static void init_android_clone_table(short android_clone_bits) { - int em_element = map_emc[em_element_raw]; + boolean android_emerald = (android_clone_bits & 1) != 0; + boolean android_diamond = (android_clone_bits & 2) != 0; + boolean android_stone = (android_clone_bits & 4) != 0; + boolean android_bomb = (android_clone_bits & 8) != 0; + boolean android_nut = (android_clone_bits & 16) != 0; + boolean android_tank = (android_clone_bits & 32) != 0; + boolean android_eater = (android_clone_bits & 64) != 0; + boolean android_bug = (android_clone_bits & 128) != 0; + boolean android_alien = (android_clone_bits & 256) != 0; + boolean android_spring = (android_clone_bits & 512) != 0; + boolean android_balloon = (android_clone_bits & 1024) != 0; + boolean android_amoeba = (android_clone_bits & 2048) != 0; + boolean android_dynamite = (android_clone_bits & 4096) != 0; + int i; + + for (i = 0; i < GAME_TILE_MAX; i++) + cav.android_array[i] = Cblank; + + if (android_eater) + { + cav.android_array[Xeater_n] = Ceater_n; + cav.android_array[Yeater_nB] = Ceater_n; + + cav.android_array[Xeater_e] = Ceater_e; + cav.android_array[Yeater_eB] = Ceater_e; + + cav.android_array[Xeater_s] = Ceater_s; + cav.android_array[Yeater_sB] = Ceater_s; + + cav.android_array[Xeater_w] = Ceater_w; + cav.android_array[Yeater_wB] = Ceater_w; + } + + if (android_alien) + { + cav.android_array[Xalien] = Calien; + cav.android_array[Xalien_pause] = Calien; + cav.android_array[Yalien_nB] = Calien; + cav.android_array[Yalien_eB] = Calien; + cav.android_array[Yalien_sB] = Calien; + cav.android_array[Yalien_wB] = Calien; + } + + if (android_bug) + { + cav.android_array[Xbug_1_n] = Cbug_2_n; + cav.android_array[Xbug_2_n] = Cbug_2_n; + cav.android_array[Ybug_nB] = Cbug_2_n; + cav.android_array[Ybug_n_e] = Cbug_2_n; + cav.android_array[Ybug_n_w] = Cbug_2_n; + + cav.android_array[Xbug_1_e] = Cbug_2_e; + cav.android_array[Xbug_2_e] = Cbug_2_e; + cav.android_array[Ybug_eB] = Cbug_2_e; + cav.android_array[Ybug_e_s] = Cbug_2_e; + cav.android_array[Ybug_e_n] = Cbug_2_e; + + cav.android_array[Xbug_1_s] = Cbug_2_s; + cav.android_array[Xbug_2_s] = Cbug_2_s; + cav.android_array[Ybug_sB] = Cbug_2_s; + cav.android_array[Ybug_s_w] = Cbug_2_s; + cav.android_array[Ybug_s_e] = Cbug_2_s; + + cav.android_array[Xbug_1_w] = Cbug_2_w; + cav.android_array[Xbug_2_w] = Cbug_2_w; + cav.android_array[Ybug_wB] = Cbug_2_w; + cav.android_array[Ybug_w_n] = Cbug_2_w; + cav.android_array[Ybug_w_s] = Cbug_2_w; + } + + if (android_tank) + { + cav.android_array[Xtank_1_n] = Ctank_1_n; + cav.android_array[Xtank_2_n] = Ctank_1_n; + cav.android_array[Ytank_nB] = Ctank_1_n; + cav.android_array[Ytank_n_e] = Ctank_1_n; + cav.android_array[Ytank_n_w] = Ctank_1_n; + + cav.android_array[Xtank_1_e] = Ctank_1_e; + cav.android_array[Xtank_2_e] = Ctank_1_e; + cav.android_array[Ytank_eB] = Ctank_1_e; + cav.android_array[Ytank_e_s] = Ctank_1_e; + cav.android_array[Ytank_e_n] = Ctank_1_e; + + cav.android_array[Xtank_1_s] = Ctank_1_s; + cav.android_array[Xtank_2_s] = Ctank_1_s; + cav.android_array[Ytank_sB] = Ctank_1_s; + cav.android_array[Ytank_s_w] = Ctank_1_s; + cav.android_array[Ytank_s_e] = Ctank_1_s; + + cav.android_array[Xtank_1_w] = Ctank_1_w; + cav.android_array[Xtank_2_w] = Ctank_1_w; + cav.android_array[Ytank_wB] = Ctank_1_w; + cav.android_array[Ytank_w_n] = Ctank_1_w; + cav.android_array[Ytank_w_s] = Ctank_1_w; + } + + if (android_emerald) + { + cav.android_array[Xemerald] = Cemerald; + cav.android_array[Xemerald_pause] = Cemerald; + cav.android_array[Xemerald_fall] = Cemerald; + cav.android_array[Yemerald_sB] = Cemerald; + cav.android_array[Yemerald_eB] = Cemerald; + cav.android_array[Yemerald_wB] = Cemerald; + } - if (file_version < FILE_VERSION_EM_V5) + if (android_diamond) { - /* versions below V5 had no grass, but only sand/dirt */ - if (em_element == Xgrass) - em_element = Xdirt; + cav.android_array[Xdiamond] = Cdiamond; + cav.android_array[Xdiamond_pause] = Cdiamond; + cav.android_array[Xdiamond_fall] = Cdiamond; + cav.android_array[Ydiamond_sB] = Cdiamond; + cav.android_array[Ydiamond_eB] = Cdiamond; + cav.android_array[Ydiamond_wB] = Cdiamond; } - return em_element; + if (android_stone) + { + cav.android_array[Xstone] = Cstone; + cav.android_array[Xstone_pause] = Cstone; + cav.android_array[Xstone_fall] = Cstone; + cav.android_array[Ystone_sB] = Cstone; + cav.android_array[Ystone_eB] = Cstone; + cav.android_array[Ystone_wB] = Cstone; + } + + if (android_bomb) + { + cav.android_array[Xbomb] = Cbomb; + cav.android_array[Xbomb_pause] = Cbomb; + cav.android_array[Xbomb_fall] = Cbomb; + cav.android_array[Ybomb_sB] = Cbomb; + cav.android_array[Ybomb_eB] = Cbomb; + cav.android_array[Ybomb_wB] = Cbomb; + } + + if (android_nut) + { + cav.android_array[Xnut] = Cnut; + cav.android_array[Xnut_pause] = Cnut; + cav.android_array[Xnut_fall] = Cnut; + cav.android_array[Ynut_sB] = Cnut; + cav.android_array[Ynut_eB] = Cnut; + cav.android_array[Ynut_wB] = Cnut; + } + + if (android_spring) + { + cav.android_array[Xspring] = Cspring; + cav.android_array[Xspring_pause] = Cspring; + cav.android_array[Xspring_fall] = Cspring; + cav.android_array[Xspring_e] = Cspring; + cav.android_array[Xspring_w] = Cspring; + cav.android_array[Yspring_sB] = Cspring; + cav.android_array[Yspring_eB] = Cspring; + cav.android_array[Yspring_wB] = Cspring; + cav.android_array[Yspring_alien_eB] = Cspring; + cav.android_array[Yspring_alien_wB] = Cspring; + } + + if (android_dynamite) + { + cav.android_array[Xdynamite] = Cdynamite; + } + + if (android_balloon) + { + cav.android_array[Xballoon] = Cballoon; + cav.android_array[Yballoon_nB] = Cballoon; + cav.android_array[Yballoon_eB] = Cballoon; + cav.android_array[Yballoon_sB] = Cballoon; + cav.android_array[Yballoon_wB] = Cballoon; + } + + if (android_amoeba) + { + cav.android_array[Xfake_amoeba] = Cdrip; + cav.android_array[Yfake_amoeba] = Cdrip; + cav.android_array[Xamoeba_1] = Cdrip; + cav.android_array[Xamoeba_2] = Cdrip; + cav.android_array[Xamoeba_3] = Cdrip; + cav.android_array[Xamoeba_4] = Cdrip; + cav.android_array[Xamoeba_5] = Cdrip; + cav.android_array[Xamoeba_6] = Cdrip; + cav.android_array[Xamoeba_7] = Cdrip; + cav.android_array[Xamoeba_8] = Cdrip; + } } void convert_em_level(unsigned char *src, int file_version) { static int eater_offset[8] = { - 0x800, 0x809, 0x812, 0x81B, 0x840, 0x849, 0x852, 0x85B + 2048, 2057, 2066, 2075, + 2112, 2121, 2130, 2139 }; int i, x, y, temp; - lev.time_seconds = src[0x83E] << 8 | src[0x83F]; - if (lev.time_seconds > 9999) - lev.time_seconds = 9999; + /* common to all emc caves */ - lev.required_initial = src[0x82F]; + cav.time_seconds = MIN(GET_BE16(src[2110]), 9999); + cav.gems_needed = src[2095]; - for (i = 0; i < 2; i++) + /* scores */ + + cav.emerald_score = src[2084]; + cav.diamond_score = src[2085]; + cav.alien_score = src[2086]; + cav.tank_score = src[2087]; + cav.bug_score = src[2088]; + cav.eater_score = src[2089]; + cav.nut_score = src[2090]; + cav.dynamite_score = src[2091]; + cav.key_score = src[2092]; + cav.exit_score = src[2093] * 8 / 5; + + cav.lenses_score = src[2151]; + cav.magnify_score = src[2152]; + cav.slurp_score = src[2153]; + + /* times */ + + cav.android_move_time = MIN(GET_BE16(src[2164]), 9999); + cav.android_clone_time = MIN(GET_BE16(src[2166]), 9999); + cav.ball_time = MIN(GET_BE16(src[2160]), 9999); + + cav.lenses_time = MIN(GET_BE16(src[2154]), 9999); + cav.magnify_time = MIN(GET_BE16(src[2156]), 9999); + cav.wheel_time = MIN(GET_BE16(src[2104]), 9999); + + cav.amoeba_time = MIN(GET_BE16(src[2100]) * 28, 9999); + cav.wonderwall_time = MIN(GET_BE16(src[2102]), 9999); + + cav.wind_cnt = src[2149] & 15 ? cav.wind_time : 0; + temp = src[2149]; + cav.wind_direction = (temp & 8 ? 0 : + temp & 1 ? 1 : + temp & 2 ? 2 : + temp & 4 ? 3 : 0); + + /* global flags */ + + cav.ball_random = src[2162] & 1 ? 1 : 0; + cav.ball_state = src[2162] & 128 ? 1 : 0; + + for (temp = 1; temp < 2047; temp++) { - temp = src[0x830 + i * 2] << 8 | src[0x831 + i * 2]; - ply[i].x_initial = (temp & 63); - ply[i].y_initial = (temp >> 6 & 31); + switch (src[temp]) + { + case 36: /* wonderwall */ + cav.wonderwall_state = 1; + cav.wonderwall_time = 9999; + break; + + case 40: /* wheel */ + cav.wheel_x = temp & 63; + cav.wheel_y = temp >> 6; + cav.wheel_cnt = cav.wheel_time; + break; + + case 163: /* fake blank */ + cav.lenses_cnt = 9999; + break; + + case 164: /* fake grass */ + cav.magnify_cnt = 9999; + break; + } } - temp = (src[0x834] << 8 | src[0x835]) * 28; - if (temp > 9999) - temp = 9999; - lev.amoeba_time = temp; - - lev.android_move_time = src[0x874] << 8 | src[0x875]; - lev.android_clone_time = src[0x876] << 8 | src[0x877]; - - lev.ball_random = src[0x872] & 1 ? 1 : 0; - lev.ball_state_initial = src[0x872] & 128 ? 1 : 0; - lev.ball_time = src[0x870] << 8 | src[0x871]; - - lev.emerald_score = src[0x824]; - lev.diamond_score = src[0x825]; - lev.alien_score = src[0x826]; - lev.tank_score = src[0x827]; - lev.bug_score = src[0x828]; - lev.eater_score = src[0x829]; - lev.nut_score = src[0x82A]; - lev.dynamite_score = src[0x82B]; - lev.key_score = src[0x82C]; - lev.exit_score = src[0x82D] * 8 / 5; - lev.lenses_score = src[0x867]; - lev.magnify_score = src[0x868]; - lev.slurp_score = src[0x869]; - - lev.lenses_time = src[0x86A] << 8 | src[0x86B]; - lev.magnify_time = src[0x86C] << 8 | src[0x86D]; - lev.wheel_time = src[0x838] << 8 | src[0x839]; - - lev.wind_cnt_initial = src[0x865] & 15 ? lev.wind_time : 0; - temp = src[0x865]; - lev.wind_direction_initial = (temp & 8 ? 0 : - temp & 1 ? 1 : - temp & 2 ? 2 : - temp & 4 ? 3 : 0); - - lev.wonderwall_time_initial = src[0x836] << 8 | src[0x837]; + /* android */ + + init_android_clone_table(GET_BE16(src[2168])); + + /* eaters */ for (i = 0; i < 8; i++) for (x = 0; x < 9; x++) - lev.eater_array[i][x] = - get_em_element(src[eater_offset[i] + x], file_version); + cav.eater_array[i][x] = map_emc[src[eater_offset[i] + x]]; + + /* ball */ + + temp = map_emc[src[2159]]; - temp = get_em_element(src[0x86F], file_version); for (y = 0; y < 8; y++) { - if (src[0x872] & 1) + if (src[2162] & 1) { for (x = 0; x < 8; x++) - lev.ball_array[y][x] = temp; + cav.ball_array[y][x] = temp; } else { - lev.ball_array[y][1] = (src[0x873] & 1) ? temp : Xblank; /* north */ - lev.ball_array[y][6] = (src[0x873] & 2) ? temp : Xblank; /* south */ - lev.ball_array[y][3] = (src[0x873] & 4) ? temp : Xblank; /* west */ - lev.ball_array[y][4] = (src[0x873] & 8) ? temp : Xblank; /* east */ - lev.ball_array[y][7] = (src[0x873] & 16) ? temp : Xblank; /* southeast */ - lev.ball_array[y][5] = (src[0x873] & 32) ? temp : Xblank; /* southwest */ - lev.ball_array[y][2] = (src[0x873] & 64) ? temp : Xblank; /* northeast */ - lev.ball_array[y][0] = (src[0x873] & 128)? temp : Xblank; /* northwest */ + cav.ball_array[y][1] = (src[2163] & 1) ? temp : Cblank; /* north */ + cav.ball_array[y][6] = (src[2163] & 2) ? temp : Cblank; /* south */ + cav.ball_array[y][3] = (src[2163] & 4) ? temp : Cblank; /* west */ + cav.ball_array[y][4] = (src[2163] & 8) ? temp : Cblank; /* east */ + cav.ball_array[y][7] = (src[2163] & 16) ? temp : Cblank; /* southeast */ + cav.ball_array[y][5] = (src[2163] & 32) ? temp : Cblank; /* southwest */ + cav.ball_array[y][2] = (src[2163] & 64) ? temp : Cblank; /* northeast */ + cav.ball_array[y][0] = (src[2163] & 128)? temp : Cblank; /* northwest */ } } - temp = src[0x878] << 8 | src[0x879]; - - lev.android_emerald = (temp & 1) != 0; - lev.android_diamond = (temp & 2) != 0; - lev.android_stone = (temp & 4) != 0; - lev.android_bomb = (temp & 8) != 0; - lev.android_nut = (temp & 16) != 0; - lev.android_tank = (temp & 32) != 0; - lev.android_eater = (temp & 64) != 0; - lev.android_bug = (temp & 128) != 0; - lev.android_alien = (temp & 256) != 0; - lev.android_spring = (temp & 512) != 0; - lev.android_balloon = (temp & 1024) != 0; - lev.android_amoeba = (temp & 2048) != 0; - lev.android_dynamite = (temp & 4096) != 0; + /* players */ - for (temp = 1; temp < 2047; temp++) + for (i = 0; i < 2; i++) { - switch (src[temp]) - { - case 0x24: /* wonderwall */ - lev.wonderwall_state_initial = 1; - lev.wonderwall_time_initial = 9999; - break; - - case 0x28: /* wheel */ - lev.wheel_x_initial = temp & 63; - lev.wheel_y_initial = temp >> 6; - lev.wheel_cnt_initial = lev.wheel_time; - break; - - case 0xA3: /* fake blank */ - lev.lenses_cnt_initial = 9999; - break; + temp = GET_BE16(src[2096 + i * 2]); - case 0xA4: /* fake grass */ - lev.magnify_cnt_initial = 9999; - break; - } + cav.player_x[i] = (temp & 63); + cav.player_y[i] = (temp >> 6 & 31); } - /* first fill the complete playfield with the default border element */ + /* cave */ + + /* first fill the complete playfield with the empty space element */ for (y = 0; y < CAVE_HEIGHT; y++) for (x = 0; x < CAVE_WIDTH; x++) - native_em_level.cave[x][y] = Zborder; + cav.cave[x][y] = Cblank; /* then copy the real level contents from level file into the playfield */ temp = 0; - for (y = 0; y < lev.height; y++) - for (x = 0; x < lev.width; x++) - native_em_level.cave[x][y] = - get_em_element(src[temp++], file_version); - - /* at last, set the two players at their positions in the playfield */ - /* (native EM[C] levels always have exactly two players in a level) */ - for (i = 0; i < 2; i++) - native_em_level.cave[ply[i].x_initial][ply[i].y_initial] = Zplayer; + for (y = 0; y < cav.height; y++) + for (x = 0; x < cav.width; x++) + cav.cave[x][y] = map_emc[src[temp++]]; native_em_level.file_version = file_version; } @@ -307,6 +481,14 @@ void convert_em_level(unsigned char *src, int file_version) * wrong bug(24 instead of 20) and tank(12 instead of 8). */ +/* changes for game engine integration in Rocks'n'Diamonds: + * + * cave versions below V5 had no grass, but only sand/dirt + * - object code 130 (V6 grass) is changed to 189 (V6 dirt) + * - object codes are changed in both cave and eater arrays + * - only graphical change, as both objects behave the same + */ + static const unsigned char map_v6[256] = { /* filter for v6 */ @@ -371,7 +553,7 @@ static const unsigned char map_v4[256] = 153,153,153,153, 153,153,153,153, 153,153,153,153, 153,153,153,153, 153,118,114,115, 131,118,118,119, 120,121,122,118, 118,118,118,118, - 128,129,130,131, 132,133,134,135, 136,137,138,139, 140,141,142,143, + 128,129,189,131, 132,133,134,135, 136,137,138,139, 140,141,142,143, 144,145,146,147, 148,149,150,151, 152,68,154,155, 156,157,158,160, 160,160,160,160, 160,160,160,160, 160,160,160,160, 160,160,160,175, 153,153,153,153, 153,153,153,153, 153,153,153,153, 153,153,68,153, @@ -386,7 +568,7 @@ static const unsigned char map_v4_eater[32] = { /* filter for v4 eater */ - 128,18,2,0, 4,8,16,20, 28,37,41,45, 130,129,131,132, + 128,18,2,0, 4,8,16,20, 28,37,41,45, 189,129,131,132, 133,134,135,136, 146,147,175,65, 66,64,2,18, 128,128,128,128 }; @@ -508,7 +690,7 @@ int cleanup_em_level(unsigned char *src, int length, char *filename) { for (i = 0; i < 2048; i++) if (src[i] == 241) - src[i] = 254; /* replace 'Xdecor_1' with 'Xalpha_copyr' */ + src[i] = 254; /* replace 'Cdecor_1' with 'Calpha_copyr' */ } } else @@ -560,8 +742,8 @@ int cleanup_em_level(unsigned char *src, int length, char *filename) /* fix acid */ for (i = 64; i < 2048; i++) - if (src[i] == 63) /* replace element above 'Xacid_s' ... */ - src[i - 64] = 101; /* ... with 'Xacid_1' */ + if (src[i] == 63) /* replace element above 'Cacid_s' ... */ + src[i - 64] = 101; /* ... with 'Cacid_1' */ /* fix acid with no base beneath it (see below for details (*)) */ for (i = 64; i < 2048 - 1; i++) @@ -571,9 +753,9 @@ int cleanup_em_level(unsigned char *src, int length, char *filename) { if (src[i - 1] == 101 || /* remove acid over acid row */ src[i + 1] == 101) - src[i - 64] = 6; /* replace element above with 'Xblank' */ + src[i - 64] = 6; /* replace element above with 'Cblank' */ else - src[i - 64] = 255; /* replace element above with 'Xfake_acid_1' */ + src[i - 64] = 255; /* replace element above with 'Cfake_acid_1' */ } } @@ -622,32 +804,11 @@ int cleanup_em_level(unsigned char *src, int length, char *filename) /* player 1 pos */ src[2096] &= 7; - src[src[2096] << 8 | src[2097]] = 128; + src[GET_BE16(src[2096])] = 128; /* player 2 pos */ src[2098] &= 7; - src[src[2098] << 8 | src[2099]] = 128; - - /* amoeba speed */ - if ((src[2100] << 8 | src[2101]) > 9999) - { - src[2100] = 39; - src[2101] = 15; - } - - /* time wonderwall */ - if ((src[2102] << 8 | src[2103]) > 9999) - { - src[2102] = 39; - src[2103] = 15; - } - - /* time */ - if ((src[2110] << 8 | src[2111]) > 9999) - { - src[2110] = 39; - src[2111] = 15; - } + src[GET_BE16(src[2098])] = 128; /* wind direction */ i = src[2149]; @@ -655,50 +816,15 @@ int cleanup_em_level(unsigned char *src, int length, char *filename) i &= -i; src[2149] = i; - /* time lenses */ - if ((src[2154] << 8 | src[2155]) > 9999) - { - src[2154] = 39; - src[2155] = 15; - } - - /* time magnify */ - if ((src[2156] << 8 | src[2157]) > 9999) - { - src[2156] = 39; - src[2157] = 15; - } - /* ball object */ src[2158] = 0; src[2159] = map_v6[src[2159]]; - /* ball pause */ - if ((src[2160] << 8 | src[2161]) > 9999) - { - src[2160] = 39; - src[2161] = 15; - } - /* ball data */ src[2162] &= 129; if (src[2162] & 1) src[2163] = 0; - /* android move pause */ - if ((src[2164] << 8 | src[2165]) > 9999) - { - src[2164] = 39; - src[2165] = 15; - } - - /* android clone pause */ - if ((src[2166] << 8 | src[2167]) > 9999) - { - src[2166] = 39; - src[2167] = 15; - } - /* android data */ src[2168] &= 31;