mirror of
https://github.com/ClassiCube/ClassiCube.git
synced 2025-01-22 17:12:25 -05:00
Rewrite .cw exporter to be much less hacky
This commit is contained in:
UnknownShadow200
parent
cb3d8db550
commit
a2dfd26bbd
1 changed files with 186 additions and 165 deletions
323
src/Formats.c
323
src/Formats.c
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@ -462,6 +462,73 @@ static cc_result Nbt_ReadTag(cc_uint8 typeId, cc_bool readTagName, struct Stream
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}
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#define IsTag(tag, tagName) (String_CaselessEqualsConst(&tag->name, tagName))
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static cc_uint8* Nbt_WriteConst(cc_uint8* data, const char* text) {
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int i, len = String_Length(text);
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*data++ = 0;
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*data++ = (cc_uint8)len;
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for (i = 0; i < len; i++) { *data++ = text[i]; }
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return data;
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}
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static cc_uint8* Nbt_WriteString(cc_uint8* data, const char* name, const cc_string* text) {
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cc_uint8* start; int i;
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*data++ = NBT_STR;
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data = Nbt_WriteConst(data, name);
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start = data;
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data += 2; /* length written later */
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for (i = 0; i < text->length; i++) {
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data = Convert_CP437ToUtf8(text->buffer[i], data) + data;
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}
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Stream_SetU16_BE(start, (int)(data - start) - 2);
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return data;
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}
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static cc_uint8* Nbt_WriteDict(cc_uint8* data, const char* name) {
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*data++ = NBT_DICT;
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data = Nbt_WriteConst(data, name);
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return data;
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}
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static cc_uint8* Nbt_WriteArray(cc_uint8* data, const char* name, int size) {
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*data++ = NBT_I8S;
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data = Nbt_WriteConst(data, name);
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Stream_SetU32_BE(data, size);
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return data + 4;
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}
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static cc_uint8* Nbt_WriteUInt8(cc_uint8* data, const char* name, cc_uint8 value) {
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*data++ = NBT_I8;
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data = Nbt_WriteConst(data, name);
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*data = value;
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return data + 1;
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}
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static cc_uint8* Nbt_WriteUInt16(cc_uint8* data, const char* name, cc_uint16 value) {
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*data++ = NBT_I16;
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data = Nbt_WriteConst(data, name);
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Stream_SetU16_BE(data, value);
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return data + 2;
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}
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static cc_uint8* Nbt_WriteFloat(cc_uint8* data, const char* name, float value) {
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union IntAndFloat raw;
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*data++ = NBT_F32;
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data = Nbt_WriteConst(data, name);
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raw.f = value;
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Stream_SetU32_BE(data, raw.u);
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return data + 4;
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}
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/*########################################################################################################################*
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*--------------------------------------------------ClassicWorld format----------------------------------------------------*
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*#########################################################################################################################*/
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@ -1217,217 +1284,171 @@ cc_result Dat_Load(struct Stream* stream) {
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/*########################################################################################################################*
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*--------------------------------------------------ClassicWorld export----------------------------------------------------*
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*#########################################################################################################################*/
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#define CW_META_RGB NBT_I16,0,1,'R',0,0, NBT_I16,0,1,'G',0,0, NBT_I16,0,1,'B',0,0,
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static cc_uint8* Cw_WriteColor(cc_uint8* data, const char* name, PackedCol color) {
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data = Nbt_WriteDict(data, name);
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{
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data = Nbt_WriteUInt16(data, "R", PackedCol_R(color));
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data = Nbt_WriteUInt16(data, "G", PackedCol_G(color));
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data = Nbt_WriteUInt16(data, "B", PackedCol_B(color));
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} *data++ = NBT_END;
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static int Cw_WriteEndString(cc_uint8* data, const cc_string* text) {
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cc_uint8* cur = data + 2;
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int i, wrote, len = 0;
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for (i = 0; i < text->length; i++) {
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wrote = Convert_CP437ToUtf8(text->buffer[i], cur);
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len += wrote; cur += wrote;
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return data;
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}
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Stream_SetU16_BE(data, len);
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*cur = NBT_END;
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return len + 1;
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}
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static cc_uint8 cw_begin[131] = {
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NBT_DICT, 0,12, 'C','l','a','s','s','i','c','W','o','r','l','d',
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NBT_I8, 0,13, 'F','o','r','m','a','t','V','e','r','s','i','o','n', 1,
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NBT_I8S, 0,4, 'U','U','I','D', 0,0,0,16, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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NBT_I16, 0,1, 'X', 0,0,
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NBT_I16, 0,1, 'Y', 0,0,
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NBT_I16, 0,1, 'Z', 0,0,
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NBT_DICT, 0,5, 'S','p','a','w','n',
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NBT_I16, 0,1, 'X', 0,0,
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NBT_I16, 0,1, 'Y', 0,0,
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NBT_I16, 0,1, 'Z', 0,0,
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NBT_I8, 0,1, 'H', 0,
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NBT_I8, 0,1, 'P', 0,
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NBT_END,
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NBT_I8S, 0,10, 'B','l','o','c','k','A','r','r','a','y', 0,0,0,0,
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};
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static cc_uint8 cw_map2[18] = {
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NBT_I8S, 0,11, 'B','l','o','c','k','A','r','r','a','y','2', 0,0,0,0,
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};
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static cc_uint8 cw_meta_cpe[303] = {
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NBT_DICT, 0,8, 'M','e','t','a','d','a','t','a',
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NBT_DICT, 0,3, 'C','P','E',
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NBT_DICT, 0,13, 'C','l','i','c','k','D','i','s','t','a','n','c','e',
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NBT_I16, 0,8, 'D','i','s','t','a','n','c','e', 0,0,
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NBT_END,
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NBT_DICT, 0,14, 'E','n','v','W','e','a','t','h','e','r','T','y','p','e',
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NBT_I8, 0,11, 'W','e','a','t','h','e','r','T','y','p','e', 0,
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NBT_END,
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NBT_DICT, 0,9, 'E','n','v','C','o','l','o','r','s',
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NBT_DICT, 0,3, 'S','k','y', CW_META_RGB
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NBT_END,
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NBT_DICT, 0,5, 'C','l','o','u','d', CW_META_RGB
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NBT_END,
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NBT_DICT, 0,3, 'F','o','g', CW_META_RGB
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NBT_END,
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NBT_DICT, 0,7, 'A','m','b','i','e','n','t', CW_META_RGB
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NBT_END,
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NBT_DICT, 0,8, 'S','u','n','l','i','g','h','t', CW_META_RGB
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NBT_END,
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NBT_END,
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NBT_DICT, 0,16, 'E','n','v','M','a','p','A','p','p','e','a','r','a','n','c','e',
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NBT_I8, 0,9, 'S','i','d','e','B','l','o','c','k', 0,
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NBT_I8, 0,9, 'E','d','g','e','B','l','o','c','k', 0,
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NBT_I16, 0,9, 'S','i','d','e','L','e','v','e','l', 0,0,
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NBT_STR, 0,10, 'T','e','x','t','u','r','e','U','R','L', 0,0,
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};
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static cc_uint8 cw_meta_defs[19] = {
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NBT_DICT, 0,16, 'B','l','o','c','k','D','e','f','i','n','i','t','i','o','n','s',
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};
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static cc_uint8 cw_meta_def[189] = {
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NBT_DICT, 0,9, 'B','l','o','c','k','\0','\0','\0','\0',
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NBT_I8, 0,2, 'I','D', 0,
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/* It would be have been better to just change ID to be a I16 */
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/* Unfortunately this isn't backwards compatible with ClassicalSharp */
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NBT_I16, 0,3, 'I','D','2', 0,0,
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NBT_I8, 0,11, 'C','o','l','l','i','d','e','T','y','p','e', 0,
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NBT_F32, 0,5, 'S','p','e','e','d', 0,0,0,0,
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/* Ugly hack for supporting texture IDs over 255 */
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/* First 6 elements are lower 8 bits, next 6 are upper 8 bits */
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NBT_I8S, 0,8, 'T','e','x','t','u','r','e','s', 0,0,0,12, 0,0,0,0,0,0, 0,0,0,0,0,0,
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NBT_I8, 0,14, 'T','r','a','n','s','m','i','t','s','L','i','g','h','t', 0,
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NBT_I8, 0,9, 'W','a','l','k','S','o','u','n','d', 0,
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NBT_I8, 0,10, 'F','u','l','l','B','r','i','g','h','t', 0,
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NBT_I8, 0,5, 'S','h','a','p','e', 0,
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NBT_I8, 0,9, 'B','l','o','c','k','D','r','a','w', 0,
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NBT_I8S, 0,3, 'F','o','g', 0,0,0,4, 0,0,0,0,
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NBT_I8S, 0,6, 'C','o','o','r','d','s', 0,0,0,6, 0,0,0,0,0,0,
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NBT_STR, 0,4, 'N','a','m','e', 0,0,
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};
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static cc_uint8 cw_end[4] = {
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static const cc_uint8 cw_end[4] = {
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NBT_END,
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NBT_END,
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NBT_END,
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NBT_END,
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};
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static cc_result Cw_WriteBockDef(struct Stream* stream, int b) {
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cc_uint8 tmp[512];
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cc_uint8 buffer[1024], nameBuffer[10];
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cc_uint8* cur;
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cc_string name;
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int len;
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cc_bool sprite = Blocks.Draw[b] == DRAW_SPRITE;
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union IntAndFloat speed;
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TextureLoc tex;
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cc_uint8 fog;
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PackedCol col;
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Vec3 minBB, maxBB;
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Mem_Copy(tmp, cw_meta_def, sizeof(cw_meta_def));
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{
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/* Hacky unique tag name for each by using hex of block */
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name = String_Init((char*)&tmp[8], 0, 4);
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String_InitArray_NT(name, nameBuffer);
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String_AppendConst(&name, "Block");
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String_AppendHex(&name, b >> 8);
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String_AppendHex(&name, b);
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nameBuffer[9] = '\0';
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tmp[17] = b;
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Stream_SetU16_BE(&tmp[24], b);
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tmp[40] = Blocks.Collide[b];
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speed.f = Blocks.SpeedMultiplier[b];
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Stream_SetU32_BE(&tmp[49], speed.u);
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cur = buffer;
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cur = Nbt_WriteDict(cur, nameBuffer);
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{
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cur = Nbt_WriteUInt8(cur, "ID", b);
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/* It would be have been better to just change ID to be a I16 */
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/* Unfortunately this isn't backwards compatible with ClassicalSharp */
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cur = Nbt_WriteUInt16(cur, "ID2", b);
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cur = Nbt_WriteUInt8(cur, "CollideType", Blocks.Collide[b]);
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cur = Nbt_WriteFloat(cur, "Speed", Blocks.SpeedMultiplier[b]);
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/* Originally only up to 256 textures were supported, which used up 6 bytes total */
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/* Later, support for more textures was added, which requires 2 bytes per texture */
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/* For backwards compatibility, the lower byte of each texture is */
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/* written into first 6 bytes, then higher byte into next 6 bytes */
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tex = Block_Tex(b, FACE_YMAX); tmp[68] = (cc_uint8)tex; tmp[74] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_YMIN); tmp[69] = (cc_uint8)tex; tmp[75] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_XMIN); tmp[70] = (cc_uint8)tex; tmp[76] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_XMAX); tmp[71] = (cc_uint8)tex; tmp[77] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_ZMIN); tmp[72] = (cc_uint8)tex; tmp[78] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_ZMAX); tmp[73] = (cc_uint8)tex; tmp[79] = (cc_uint8)(tex >> 8);
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/* written into first 6 bytes, then higher byte into next 6 bytes (ugly hack) */
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cur = Nbt_WriteArray(cur, "Textures", 12);
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tex = Block_Tex(b, FACE_YMAX); cur[0] = (cc_uint8)tex; cur[ 6] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_YMIN); cur[1] = (cc_uint8)tex; cur[ 7] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_XMIN); cur[2] = (cc_uint8)tex; cur[ 8] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_XMAX); cur[3] = (cc_uint8)tex; cur[ 9] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_ZMIN); cur[4] = (cc_uint8)tex; cur[10] = (cc_uint8)(tex >> 8);
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tex = Block_Tex(b, FACE_ZMAX); cur[5] = (cc_uint8)tex; cur[11] = (cc_uint8)(tex >> 8);
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cur += 12;
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tmp[97] = Blocks.BlocksLight[b] ? 0 : 1;
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tmp[110] = Blocks.DigSounds[b];
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tmp[124] = Blocks.FullBright[b] ? 1 : 0;
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tmp[133] = sprite ? 0 : (cc_uint8)(Blocks.MaxBB[b].Y * 16);
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tmp[146] = sprite ? Blocks.SpriteOffset[b] : Blocks.Draw[b];
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cur = Nbt_WriteUInt8(cur, "TransmitsLight", Blocks.BlocksLight[b] ? 0 : 1);
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cur = Nbt_WriteUInt8(cur, "WalkSound", Blocks.DigSounds[b]);
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cur = Nbt_WriteUInt8(cur, "FullBright", Blocks.FullBright[b] ? 1 : 0);
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cur = Nbt_WriteUInt8(cur, "Shape", sprite ? 0 : (cc_uint8)(Blocks.MaxBB[b].Y * 16));
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cur = Nbt_WriteUInt8(cur, "BlockDraw", sprite ? Blocks.SpriteOffset[b] : Blocks.Draw[b]);
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cur = Nbt_WriteArray(cur, "Fog", 4);
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fog = (cc_uint8)(128 * Blocks.FogDensity[b] - 1);
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col = Blocks.FogCol[b];
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tmp[157] = Blocks.FogDensity[b] ? fog : 0;
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tmp[158] = PackedCol_R(col); tmp[159] = PackedCol_G(col); tmp[160] = PackedCol_B(col);
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cur[0] = Blocks.FogDensity[b] ? fog : 0;
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cur[1] = PackedCol_R(col); cur[2] = PackedCol_G(col); cur[3] = PackedCol_B(col);
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cur += 4;
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cur = Nbt_WriteArray(cur, "Coords", 6);
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minBB = Blocks.MinBB[b]; maxBB = Blocks.MaxBB[b];
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tmp[174] = (cc_uint8)(minBB.X * 16); tmp[175] = (cc_uint8)(minBB.Y * 16); tmp[176] = (cc_uint8)(minBB.Z * 16);
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tmp[177] = (cc_uint8)(maxBB.X * 16); tmp[178] = (cc_uint8)(maxBB.Y * 16); tmp[179] = (cc_uint8)(maxBB.Z * 16);
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}
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cur[0] = (cc_uint8)(minBB.X * 16); cur[1] = (cc_uint8)(minBB.Y * 16); cur[2] = (cc_uint8)(minBB.Z * 16);
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cur[3] = (cc_uint8)(maxBB.X * 16); cur[4] = (cc_uint8)(maxBB.Y * 16); cur[5] = (cc_uint8)(maxBB.Z * 16);
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cur += 6;
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name = Block_UNSAFE_GetName(b);
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len = Cw_WriteEndString(&tmp[187], &name);
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return Stream_Write(stream, tmp, sizeof(cw_meta_def) + len);
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cur = Nbt_WriteString(cur, "Name", &name);
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} *cur++ = NBT_END;
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return Stream_Write(stream, buffer, (int)(cur - buffer));
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}
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cc_result Cw_Save(struct Stream* stream) {
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cc_uint8 tmp[768];
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PackedCol col;
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cc_uint8 buffer[1024];
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cc_uint8* cur;
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struct LocalPlayer* p = &LocalPlayer_Instance;
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cc_result res;
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int b, len;
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int b;
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Mem_Copy(tmp, cw_begin, sizeof(cw_begin));
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cur = buffer;
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cur = Nbt_WriteDict(cur, "ClassicWorld");
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cur = Nbt_WriteUInt8(cur, "FormatVersion", 1);
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cur = Nbt_WriteArray(cur, "UUID", WORLD_UUID_LEN); Mem_Copy(cur, World.Uuid, WORLD_UUID_LEN); cur += WORLD_UUID_LEN;
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cur = Nbt_WriteUInt16(cur, "X", World.Width );
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cur = Nbt_WriteUInt16(cur, "Y", World.Height);
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cur = Nbt_WriteUInt16(cur, "Z", World.Length);
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cur = Nbt_WriteDict(cur, "Spawn");
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{
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Mem_Copy(&tmp[43], World.Uuid, WORLD_UUID_LEN);
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Stream_SetU16_BE(&tmp[63], World.Width);
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Stream_SetU16_BE(&tmp[69], World.Height);
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Stream_SetU16_BE(&tmp[75], World.Length);
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Stream_SetU32_BE(&tmp[127], World.Volume);
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cur = Nbt_WriteUInt16(cur, "X", (cc_uint16)p->Base.Position.X);
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cur = Nbt_WriteUInt16(cur, "Y", (cc_uint16)p->Base.Position.Y);
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cur = Nbt_WriteUInt16(cur, "Z", (cc_uint16)p->Base.Position.Z);
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cur = Nbt_WriteUInt8(cur, "H", Math_Deg2Packed(p->SpawnYaw));
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cur = Nbt_WriteUInt8(cur, "P", Math_Deg2Packed(p->SpawnPitch));
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} *cur++ = NBT_END;
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cur = Nbt_WriteArray(cur, "BlockArray", World.Volume);
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/* TODO: Maybe keep real spawn too? */
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Stream_SetU16_BE(&tmp[89], (cc_uint16)p->Base.Position.X);
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Stream_SetU16_BE(&tmp[95], (cc_uint16)p->Base.Position.Y);
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Stream_SetU16_BE(&tmp[101], (cc_uint16)p->Base.Position.Z);
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tmp[107] = Math_Deg2Packed(p->SpawnYaw);
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tmp[112] = Math_Deg2Packed(p->SpawnPitch);
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}
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if ((res = Stream_Write(stream, tmp, sizeof(cw_begin)))) return res;
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if ((res = Stream_Write(stream, buffer, (int)(cur - buffer)))) return res;
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if ((res = Stream_Write(stream, World.Blocks, World.Volume))) return res;
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#ifdef EXTENDED_BLOCKS
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if (World.Blocks != World.Blocks2) {
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Mem_Copy(tmp, cw_map2, sizeof(cw_map2));
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Stream_SetU32_BE(&tmp[14], World.Volume);
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cur = buffer;
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cur = Nbt_WriteArray(cur, "BlockArray2", World.Volume);
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|
||||
if ((res = Stream_Write(stream, tmp, sizeof(cw_map2)))) return res;
|
||||
if ((res = Stream_Write(stream, buffer, (int)(cur - buffer)))) return res;
|
||||
if ((res = Stream_Write(stream, World.Blocks2, World.Volume))) return res;
|
||||
}
|
||||
#endif
|
||||
|
||||
Mem_Copy(tmp, cw_meta_cpe, sizeof(cw_meta_cpe));
|
||||
cur = buffer;
|
||||
cur = Nbt_WriteDict(cur, "Metadata");
|
||||
cur = Nbt_WriteDict(cur, "CPE");
|
||||
{
|
||||
Stream_SetU16_BE(&tmp[44], (cc_uint16)(LocalPlayer_Instance.ReachDistance * 32));
|
||||
tmp[78] = Env.Weather;
|
||||
cur = Nbt_WriteDict(cur, "ClickDistance");
|
||||
{
|
||||
cur = Nbt_WriteUInt16(cur, "Distance", (cc_uint16)(LocalPlayer_Instance.ReachDistance * 32));
|
||||
} *cur++ = NBT_END;
|
||||
|
||||
col = Env.SkyCol; tmp[103] = PackedCol_R(col); tmp[109] = PackedCol_G(col); tmp[115] = PackedCol_B(col);
|
||||
col = Env.CloudsCol; tmp[130] = PackedCol_R(col); tmp[136] = PackedCol_G(col); tmp[142] = PackedCol_B(col);
|
||||
col = Env.FogCol; tmp[155] = PackedCol_R(col); tmp[161] = PackedCol_G(col); tmp[167] = PackedCol_B(col);
|
||||
col = Env.ShadowCol; tmp[184] = PackedCol_R(col); tmp[190] = PackedCol_G(col); tmp[196] = PackedCol_B(col);
|
||||
col = Env.SunCol; tmp[214] = PackedCol_R(col); tmp[220] = PackedCol_G(col); tmp[226] = PackedCol_B(col);
|
||||
cur = Nbt_WriteDict(cur, "EnvWeatherType");
|
||||
{
|
||||
cur = Nbt_WriteUInt8(cur, "WeatherType", Env.Weather);
|
||||
} *cur++ = NBT_END;
|
||||
|
||||
tmp[260] = (BlockRaw)Env.SidesBlock;
|
||||
tmp[273] = (BlockRaw)Env.EdgeBlock;
|
||||
Stream_SetU16_BE(&tmp[286], Env.EdgeHeight);
|
||||
}
|
||||
len = Cw_WriteEndString(&tmp[301], &TexturePack_Url);
|
||||
if ((res = Stream_Write(stream, tmp, sizeof(cw_meta_cpe) + len))) return res;
|
||||
cur = Nbt_WriteDict(cur, "EnvColors");
|
||||
{
|
||||
cur = Cw_WriteColor(cur, "Sky", Env.SkyCol);
|
||||
cur = Cw_WriteColor(cur, "Cloud", Env.CloudsCol);
|
||||
cur = Cw_WriteColor(cur, "Fog", Env.FogCol);
|
||||
cur = Cw_WriteColor(cur, "Ambient", Env.ShadowCol);
|
||||
cur = Cw_WriteColor(cur, "Sunlight", Env.SunCol);
|
||||
} *cur++ = NBT_END;
|
||||
|
||||
if ((res = Stream_Write(stream, cw_meta_defs, sizeof(cw_meta_defs)))) return res;
|
||||
cur = Nbt_WriteDict(cur, "EnvMapAppearance");
|
||||
{
|
||||
cur = Nbt_WriteUInt8(cur, "SideBlock", (BlockRaw)Env.SidesBlock);
|
||||
cur = Nbt_WriteUInt8(cur, "EdgeBlock", (BlockRaw)Env.EdgeBlock);
|
||||
cur = Nbt_WriteUInt16(cur, "SideLevel", Env.EdgeHeight);
|
||||
cur = Nbt_WriteString(cur, "TextureURL", &TexturePack_Url);
|
||||
} *cur++ = NBT_END;
|
||||
|
||||
cur = Nbt_WriteDict(cur, "BlockDefinitions");
|
||||
if ((res = Stream_Write(stream, buffer, (int)(cur - buffer)))) return res;
|
||||
|
||||
{
|
||||
/* Write block definitions in reverse order so that software that only reads byte 'ID' */
|
||||
/* still loads correct first 256 block defs when saving a map with over 256 block defs */
|
||||
for (b = BLOCK_MAX_DEFINED; b >= 1; b--) {
|
||||
if (!Block_IsCustomDefined(b)) continue;
|
||||
if ((res = Cw_WriteBockDef(stream, b))) return res;
|
||||
}
|
||||
}
|
||||
}
|
||||
return Stream_Write(stream, cw_end, sizeof(cw_end));
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue