/* Project 16 Source Code~\r
- * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
+ * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
*\r
* This file is part of Project 16.\r
*\r
*\r
*/\r
#include "src/lib/16_vrs.h"\r
-#include "src/lib/typdefst.h"\r
+\r
+void VRS_ReadVRS(char *filename, entity_t *enti, global_game_variables_t *gvar){ VRS_OpenVRS(filename, enti, 1, gvar); }\r
+void VRS_LoadVRS(char *filename, entity_t *enti, global_game_variables_t *gvar){ VRS_OpenVRS(filename, enti, 0, gvar); }\r
+void VRS_OpenVRS(char *filename, entity_t *enti, boolean rlsw, global_game_variables_t *gvar)\r
+{\r
+ //memptr big buffer;\r
+ static struct vrs_container vrs;\r
+ vrl1_vgax_offset_t **vrl_line_offsets;\r
+ uint16_t far *vrl_id_iter;\r
+ uint32_t far *vrl_headers_offsets;\r
+ struct vrl1_vgax_header far *curr_vrl;\r
+ uint32_t vrl_size;\r
+ int num_of_vrl,i;\r
+ int size=0;\r
+\r
+ switch(rlsw)\r
+ {\r
+ case 1:\r
+ CA_ReadFile(filename, &gvar->ca.spribuff, gvar);\r
+ break;\r
+ case 0:\r
+ CA_LoadFile(filename, &gvar->ca.spribuff, gvar);\r
+ break;\r
+ }\r
+\r
+ // Insert sanity cheks later\r
+ vrs.buffer = gvar->ca.spribuff;\r
+ vrs.data_size = size - sizeof(struct vrl1_vgax_header);\r
+ num_of_vrl = 0;\r
+ vrl_id_iter = (uint16_t far *)(vrs.buffer + vrs.vrs_hdr->offset_table[VRS_HEADER_OFFSET_SPRITE_ID_LIST]);\r
+ while(vrl_id_iter[num_of_vrl]){\r
+ num_of_vrl++;\r
+ }\r
+\r
+ // Allocate memory for vrl line offsets table\r
+ vrl_line_offsets = malloc(sizeof(vrl1_vgax_offset_t *)*num_of_vrl);\r
+\r
+ vrl_headers_offsets = (uint32_t far *)(vrs.buffer + vrs.vrs_hdr->offset_table[VRS_HEADER_OFFSET_VRS_LIST]);\r
+ // Calculate line offsets for each vrl\r
+ for(i = 0; i < num_of_vrl; i++){\r
+ curr_vrl = (struct vrl1_vgax_header far *)(vrs.buffer + vrl_headers_offsets[i]);\r
+\r
+ // Calc. vrl size as (next_offset - curr_offset)\r
+ if (i != num_of_vrl - 1){\r
+ vrl_size = vrl_headers_offsets[i+1] - vrl_headers_offsets[i] - sizeof(struct vrl1_vgax_header);\r
+ }\r
+ // If it's the last vrl, size is (next_vrs_struct_offset - curr_offset)\r
+ else{\r
+ vrl_size = vrs.vrs_hdr->offset_table[VRS_HEADER_OFFSET_SPRITE_ID_LIST] - vrl_headers_offsets[i] - sizeof(struct vrl1_vgax_header);\r
+ }\r
+ vrl_line_offsets[i] = vrl1_vgax_genlineoffsets(curr_vrl, (byte *)curr_vrl + sizeof(struct vrl1_vgax_header), vrl_size);\r
+ }\r
+ vrs.vrl_line_offsets = vrl_line_offsets;\r
+\r
+ enti->spri->spritesheet = &vrs;\r
+ enti->spri->sprite_vrl_cont = malloc(sizeof(struct vrl_container));\r
+}\r
\r
// Read .vrs file into far memory\r
int read_vrs(global_game_variables_t *gvar, char *filename, struct vrs_container *vrs_cont){\r
int fd;\r
dword size;\r
-#ifdef __WATCOMC__\r
- __segment seg;\r
- void __based(seg)* bigbuffer;\r
-#endif\r
-#ifdef __BORLANDC__\r
- memptr bigbuffer;\r
-#endif\r
- byte huge *buffer;\r
+ byte far *buffer;\r
vrl1_vgax_offset_t **vrl_line_offsets;\r
- uint32_t huge *vrl_headers_offsets;\r
- uint16_t huge *vrl_id_iter;\r
+ uint32_t far *vrl_headers_offsets;\r
+ uint16_t far *vrl_id_iter;\r
uint32_t vrl_size;\r
- int num_of_vrl, i;\r
- struct vrl1_vgax_header huge *curr_vrl;\r
- int success;\r
+ int num_of_vrl=0, i;\r
+ struct vrl1_vgax_header far *curr_vrl;\r
+ int success=1;\r
\r
// Open filename, get size of file,\r
// populate the vrs_container if all tests pass\r
close(fd);\r
if(!success)\r
{\r
- fprintf(stderr, "Unablee to load file");\r
+ fprintf(stderr, "Unable to load file");\r
exit(3);\r
}\r
vrs_cont->data_size = size - sizeof(struct vrs_header);\r
vrs_cont->buffer = buffer;\r
\r
// Calculate vrl offsets\r
- \r
+\r
// Count sprites\r
- vrl_id_iter = (uint16_t huge *)(buffer + vrs_cont->vrs_hdr->offset_table[VRS_HEADER_OFFSET_SPRITE_ID_LIST]);\r
+ vrl_id_iter = (uint16_t far *)(buffer + vrs_cont->vrs_hdr->offset_table[VRS_HEADER_OFFSET_SPRITE_ID_LIST]);\r
while(vrl_id_iter[num_of_vrl]){\r
num_of_vrl++;\r
}\r
// Allocate memory for vrl line offsets table\r
vrl_line_offsets = malloc(sizeof(vrl1_vgax_offset_t *)*num_of_vrl);\r
\r
- vrl_headers_offsets = (uint32_t huge *)(buffer + vrs_cont->vrs_hdr->offset_table[VRS_HEADER_OFFSET_VRS_LIST]);\r
+ vrl_headers_offsets = (uint32_t far *)(buffer + vrs_cont->vrs_hdr->offset_table[VRS_HEADER_OFFSET_VRS_LIST]);\r
// Calculate line offsets for each vrl\r
for(i = 0; i < num_of_vrl; i++){\r
- curr_vrl = (struct vrl1_vgax_header huge *)(buffer + vrl_headers_offsets[i]);\r
+ curr_vrl = (struct vrl1_vgax_header far *)(buffer + vrl_headers_offsets[i]);\r
\r
// Calc. vrl size as (next_offset - curr_offset)\r
if (i != num_of_vrl - 1){\r
}\r
\r
// Seek and return a specified .vrl blob from .vrs blob in far memory\r
-int get_vrl_by_id(struct vrs_container /*huge*/ *vrs_cont, uint16_t id, struct vrl_container *vrl_cont){\r
- uint16_t huge *ids;\r
- uint32_t huge *vrl_offs_list;\r
+int get_vrl_by_id(struct vrs_container far *vrs_cont, uint16_t id, struct vrl_container *vrl_cont){\r
+ uint16_t far *ids;\r
+ uint32_t far *vrl_offs_list;\r
int counter = 0;\r
\r
// If id is invalid, return -1\r
}\r
\r
// Get id list from .vrs blob (base + offset)\r
- ids = (uint16_t huge*)(vrs_cont->buffer + \r
+ ids = (uint16_t far*)(vrs_cont->buffer +\r
vrs_cont->vrs_hdr->offset_table[VRS_HEADER_OFFSET_SPRITE_ID_LIST]);\r
\r
// Loop through the id list until we found the right one or hit the end of the list\r
}\r
\r
// Get vrl offsets list from .vrs blob (base + offset)\r
- vrl_offs_list = (uint32_t huge *)(vrs_cont->buffer +\r
+ vrl_offs_list = (uint32_t far *)(vrs_cont->buffer +\r
vrs_cont->vrs_hdr->offset_table[VRS_HEADER_OFFSET_VRS_LIST]);\r
\r
// Get vrl_header from .vrs (base + offset from vrl_list)\r
// Counter is number of vrls to skip (ids and vrls are aligned according to the .vrs specification)\r
- vrl_cont->vrl_header = (struct vrl1_vgax_header huge *)(vrs_cont->buffer + vrl_offs_list[counter]);\r
+ vrl_cont->vrl_header = (struct vrl1_vgax_header far *)(vrs_cont->buffer + vrl_offs_list[counter]);\r
\r
// Get .vrl size by integer arithmetics (next vrl offset - current vrl offset)\r
if(ids[counter+1]){\r
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