void string_strip(char *str, const char *tag) {
sd_script s;
sd_script_create(&s);
sd_script_decode(&s, str, NULL);
for(int i = 0; i < s.frame_count; i++) {
sd_script_delete_tag(&s, i, tag);
}
// Dont bother with resizing the result
sd_script_encode(&s, str);
sd_script_free(&s);
}
void player_create(object *obj) {
obj->animation_state.reverse = 0;
obj->animation_state.end_frame = UINT32_MAX;
obj->animation_state.current_tick = 0;
obj->animation_state.previous_tick = -1;
obj->animation_state.finished = 0;
obj->animation_state.repeat = 0;
obj->animation_state.entered_frame = 0;
obj->animation_state.spawn = NULL;
obj->animation_state.spawn_userdata = NULL;
obj->animation_state.destroy = NULL;
obj->animation_state.destroy_userdata = NULL;
obj->animation_state.disable_d = 0;
obj->animation_state.enemy = NULL;
obj->slide_state.timer = 0;
obj->slide_state.vel = vec2f_create(0,0);
sd_script_create(&obj->animation_state.parser);
player_clear_frame(obj);
}
void player_reload_with_str(object *obj, const char* custom_str) {
// Free and reload parser
sd_script_free(&obj->animation_state.parser);
sd_script_create(&obj->animation_state.parser);
int ret;
int err_pos;
ret = sd_script_decode(&obj->animation_state.parser, custom_str, &err_pos);
if(ret != SD_SUCCESS) {
PERROR("Decoder error %s at position %d in string \"%s\"",
sd_get_error(ret), err_pos, custom_str);
}
// Set player state
player_reset(obj);
obj->animation_state.reverse = 0;
obj->slide_state.timer = 0;
obj->slide_state.vel = vec2f_create(0,0);
obj->enemy_slide_state.timer = 0;
obj->enemy_slide_state.dest = vec2i_create(0,0);
obj->enemy_slide_state.duration = 0;
obj->hit_frames = 0;
obj->can_hit = 0;
}
int main(int argc, char* argv[]) {
// commandline argument parser options
struct arg_lit *help = arg_lit0("h", "help", "print this help and exit");
struct arg_lit *vers = arg_lit0("v", "version", "print version information and exit");
struct arg_str *astr = arg_str1("s", "str", "<str>", "Animation string");
struct arg_end *end = arg_end(20);
void* argtable[] = {help,vers,astr,end};
const char* progname = "omf_parse";
int from_stdin = 0;
// Make sure everything got allocated
if(arg_nullcheck(argtable) != 0) {
printf("%s: insufficient memory\n", progname);
goto exit_0;
}
// Parse arguments
int nerrors = arg_parse(argc, argv, argtable);
if(nerrors > 0) {
arg_print_errors(stdout, end, progname);
printf("Try '%s --help' for more information.\n", progname);
goto exit_0;
}
// Handle version
if(vers->count > 0) {
printf("%s v0.1\n", progname);
printf("Command line One Must Fall 2097 Animation string parser\n");
printf("Source code is available at https://github.com/omf2097 under MIT license.\n");
printf("(C) 2014 Tuomas Virtanen\n");
goto exit_0;
}
// Handle help
if(help->count > 0) {
printf("Usage: %s", progname);
arg_print_syntax(stdout, argtable, "\n");
printf("\nArguments:\n");
arg_print_glossary(stdout, argtable, "%-25s %s\n");
goto exit_0;
}
const char *str = *astr->sval;
if (strcmp("-", *astr->sval) == 0) {
from_stdin = 1;
char *tmp_str = malloc(512);
fgets(tmp_str, 512, stdin);
// throttle the newline
tmp_str[strlen(tmp_str)-1] = '\0';
str = tmp_str;
}
// Print some data
printf("Parsing \"%s\".\n\n", str);
int err_pos;
sd_script script;
sd_script_create(&script);
int ret = sd_script_decode(&script, str, &err_pos);
if(ret != SD_SUCCESS) {
if(ret == SD_INVALID_TAG) {
printf("Bad input string! Error at position %d.\n", err_pos);
}
if(ret == SD_ANIM_INVALID_STRING) {
printf("Bad input string!\n");
}
goto exit_1;
}
for(int frame_id = 0; frame_id < script.frame_count; frame_id++) {
sd_script_frame *frame = &script.frames[frame_id];
printf("%d. Frame %d: '%c%d'\n",
frame_id,
frame->sprite,
(char)(frame->sprite+65),
frame->tick_len);
for(int tag_id = 0; tag_id < frame->tag_count; tag_id++) {
sd_script_tag *tag = &frame->tags[tag_id];
if(tag->desc == NULL) {
tag->desc = "";
}
if(tag->has_param) {
printf(" %-4s %-4d %s\n", tag->key, tag->value, tag->desc);
} else {
printf(" %-4s %s\n", tag->key, tag->desc);
}
}
}
exit_1:
sd_script_free(&script);
exit_0:
if (from_stdin) {
free((char*)str);
}
arg_freetable(argtable, sizeof(argtable)/sizeof(argtable[0]));
return 0;
}
