146,147,175,65,66,64,2,18
};
-boolean cleanup_em_level(unsigned char *src, int *length)
+int cleanup_em_level(unsigned char *src, int length)
{
- unsigned int i;
+ int file_version = 0;
+ int i;
- if (*length >= 2172 &&
+ if (length >= 2172 &&
src[2106] == 255 &&
src[2107] == 54 &&
src[2108] == 48 &&
src[2109] == 48)
{
+ /* ---------- this cave has V6 file format ---------- */
+ file_version = FILE_VERSION_EM_V6;
+
for (i = 0; i < 2048; i++)
src[i] = remap_v6[src[i]];
for (i = 2048; i < 2084; i++)
src[i] = remap_v6[src[i]];
for (i = 2112; i < 2148; i++)
src[i] = remap_v6[src[i]];
-
- goto v6;
}
-
- if (*length >= 2110 &&
- src[2106] == 255 &&
- src[2107] == 53 &&
- src[2108] == 48 &&
- src[2109] == 48)
+ else if (length >= 2110 &&
+ src[2106] == 255 &&
+ src[2107] == 53 &&
+ src[2108] == 48 &&
+ src[2109] == 48)
{
+ /* ---------- this cave has V5 file format ---------- */
+ file_version = FILE_VERSION_EM_V5;
+
for (i = 0; i < 2048; i++)
src[i] = remap_v5[src[i]];
for (i = 2048; i < 2084; i++)
src[i] = remap_v5[src[i]];
for (i = 2112; i < 2148; i++)
src[i] = src[i - 64];
-
- goto v5;
}
-
- if (*length >= 2106 &&
- src[1983] == 116)
+ else if (length >= 2106 &&
+ src[1983] == 116)
{
+ /* ---------- this cave has V4 file format ---------- */
+ file_version = FILE_VERSION_EM_V4;
+
for (i = 0; i < 2048; i++)
src[i] = remap_v4[src[i]];
for (i = 2048; i < 2084; i++)
src[i] = remap_v4eater[src[i] >= 28 ? 0 : src[i]];
for (i = 2112; i < 2148; i++) src[i] = src[i - 64];
-
- goto v4;
}
-
- if (*length >= 2106 &&
- src[0] == 241 &&
- src[1983] == 27)
+ else if (length >= 2106 &&
+ src[0] == 241 &&
+ src[1983] == 27)
{
unsigned char j = 94;
+ /* ---------- this cave has V3 file format ---------- */
+ file_version = FILE_VERSION_EM_V3;
+
for (i = 0; i < 2106; i++)
src[i] = (src[i] ^ (j += 7)) - 0x11;
src[1] = 131;
src[i] = remap_v4eater[src[i] >= 28 ? 0 : src[i]];
for (i = 2112; i < 2148; i++)
src[i] = src[i - 64];
-
- goto v3;
}
+ else
+ {
+ /* ---------- this cave has unknown file format ---------- */
- return FALSE; /* unrecognized cave */
-
- v3:
- v4:
- v5:
-
- /* id */
- src[2106] = 255;
- src[2107] = 54;
- src[2108] = 48;
- src[2109] = 48;
-
- /* time */
- i = src[2094] * 10;
- src[2110] = i >> 8;
- src[2111] = i;
-
- for (i = 2148; i < 2172; i++)
- src[i] = 0;
+ return 0;
+ }
- /* ball data */
- src[2159] = 128;
+ if (file_version < FILE_VERSION_EM_V6)
+ {
+ /* id */
+ src[2106] = 255;
+ src[2107] = 54;
+ src[2108] = 48;
+ src[2109] = 48;
+
+ /* time */
+ i = src[2094] * 10;
+ src[2110] = i >> 8;
+ src[2111] = i;
+
+ for (i = 2148; i < 2172; i++)
+ src[i] = 0;
+
+ /* ball data */
+ src[2159] = 128;
+ }
- v6:
+ /* ---------- at this stage, the cave data always has V6 format ---------- */
/* fix wheel */
for (i = 0; i < 2048; i++)
src[2098] &= 7;
src[src[2098] << 8 | src[2099]] = 128;
- /* ameuba speed */
+ /* amoeba speed */
if ((src[2100] << 8 | src[2101]) > 9999)
{
src[2100] = 39;
src[2168] &= 31;
/* size of v6 cave */
- *length = 2172;
+ length = 2172;
- return TRUE;
+ return file_version;
}
/* 2000-07-30T00:26:00Z
Xblank, Xround_wall_1, Xgrass, Xsteel_1, Xwall_1, Xkey_1, Xkey_2, Xkey_3,
Xkey_4, Xdoor_1, Xdoor_2, Xdoor_3, Xdoor_4, Xdripper, 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, Xameuba_1, Xameuba_2, Xameuba_3, Xameuba_4, Xexit, Xalpha_arrow_w,
+ 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, Xround_wall_2, Xdecor_2, Xdecor_4, Xdecor_3,
Xblank, Xblank, Xblank, Xblank, Xblank, Xblank, Xblank, Xblank,
};
-void convert_em_level(unsigned char *src)
+void convert_em_level(unsigned char *src, int file_version)
{
- unsigned int x, y, temp;
-
+ static int eater_offset[8] =
+ {
+ 0x800, 0x809, 0x812, 0x81B, 0x840, 0x849, 0x852, 0x85B
+ };
+ unsigned int i, x, y, temp;
+
+#if 1
+ lev.time_seconds = src[0x83E] << 8 | src[0x83F];
+ if (lev.time_seconds > 9999)
+ lev.time_seconds = 9999;
+#else
temp = ((src[0x83E] << 8 | src[0x83F]) * 25 + 3) / 4;
if (temp == 0 || temp > 9999)
temp = 9999;
lev.time_initial = temp;
+#endif
+
lev.required_initial = src[0x82F];
temp = src[0x830] << 8 | src[0x831];
temp = (src[0x834] << 8 | src[0x835]) * 28;
if (temp > 9999)
temp = 9999;
- lev.ameuba_time = temp;
+ lev.amoeba_time = temp;
lev.android_move_time = src[0x874] << 8 | src[0x875];
lev.android_clone_time = src[0x876] << 8 | src[0x877];
lev.slurp_score = src[0x869];
lev.lenses_time = src[0x86A] << 8 | src[0x86B];
- lev.lenses_cnt_initial = 0;
-
lev.magnify_time = src[0x86C] << 8 | src[0x86D];
- lev.magnify_cnt_initial = 0;
-
lev.wheel_time = src[0x838] << 8 | src[0x839];
- lev.wheel_cnt_initial = 0;
- lev.wheel_x_initial = 1;
- lev.wheel_y_initial = 1;
- lev.wind_time = 9999;
lev.wind_cnt_initial = src[0x865] & 15 ? lev.wind_time : 0;
temp = src[0x865];
lev.wind_direction_initial = (temp & 8 ? 0 :
temp & 2 ? 2 :
temp & 4 ? 3 : 0);
- lev.wonderwall_state_initial = 0;
lev.wonderwall_time_initial = src[0x836] << 8 | src[0x837];
- for (x = 0; x < 9; x++)
- lev.eater_array[0][x] = remap_emerald[src[0x800 + x]];
- for (x = 0; x < 9; x++)
- lev.eater_array[1][x] = remap_emerald[src[0x809 + x]];
- for (x = 0; x < 9; x++)
- lev.eater_array[2][x] = remap_emerald[src[0x812 + x]];
- for (x = 0; x < 9; x++)
- lev.eater_array[3][x] = remap_emerald[src[0x81B + x]];
- for (x = 0; x < 9; x++)
- lev.eater_array[4][x] = remap_emerald[src[0x840 + x]];
- for (x = 0; x < 9; x++)
- lev.eater_array[5][x] = remap_emerald[src[0x849 + x]];
- for (x = 0; x < 9; x++)
- lev.eater_array[6][x] = remap_emerald[src[0x852 + x]];
- for (x = 0; x < 9; x++)
- lev.eater_array[7][x] = remap_emerald[src[0x85B + x]];
+ for (i = 0; i < 8; i++)
+ for (x = 0; x < 9; x++)
+ lev.eater_array[i][x] = remap_emerald[src[eater_offset[i] + x]];
temp = remap_emerald[src[0x86F]];
for (y = 0; y < 8; y++)
}
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][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 */
+ lev.ball_array[y][0] = (src[0x873] & 128)? temp : Xblank; /* northwest */
}
}
- for (temp = 0; temp < TILE_MAX; temp++)
- lev.android_array[temp] = Xblank;
-
temp = src[0x878] << 8 | src[0x879];
if (temp & 1)
{
lev.android_array[Xdripper] =
lev.android_array[XdripperB] =
- lev.android_array[Xameuba_1] =
- lev.android_array[Xameuba_2] =
- lev.android_array[Xameuba_3] =
- lev.android_array[Xameuba_4] =
- lev.android_array[Xameuba_5] =
- lev.android_array[Xameuba_6] =
- lev.android_array[Xameuba_7] =
- lev.android_array[Xameuba_8] = Xdrip_eat;
+ 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;
}
if (temp & 4096)
}
}
- lev.home_initial = 1; /* initial number of players in this level */
-
- ply1.alive_initial = (lev.home_initial >= 1);
- ply2.alive_initial = (lev.home_initial >= 2);
-
/* first fill the complete playfield with the default border element */
for (y = 0; y < HEIGHT; y++)
for (x = 0; x < WIDTH; x++)
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_level.file_version = file_version;
}
void prepare_em_level(void)
for (x = 0; x < WIDTH; x++)
Draw[y][x] = Cave[y][x];
+ lev.time_initial = (lev.time_seconds * 50 + 7) / 8;
lev.time = lev.time_initial;
+
lev.required = lev.required_initial;
lev.score = 0;
projects / rocksndiamonds.git / blobdiff