/* vector font IO */
T3F_VECTOR_FONT * t3f_load_vector_font_f(ALLEGRO_FILE * fp)
{
T3F_VECTOR_FONT * vfp = NULL;
T3F_VECTOR_OBJECT * vp;
float w;
float max_y = 0.0;
char header[16] = {0};
int i, j;
if(al_fread(fp, header, 16) != 16)
{
return NULL;
}
if(stricmp(header, "T3FVF"))
{
return NULL;
}
vfp = t3f_create_vector_font();
if(!vfp)
{
return NULL;
}
for(i = 0; i < T3F_VECTOR_FONT_MAX_CHARACTERS; i++)
{
if(al_fgetc(fp))
{
vp = t3f_load_vector_object_f(fp);
w = t3f_fread_float(fp);
t3f_add_vector_character(vfp, i, vp, w);
for(j = 0; j < vp->segments; j++)
{
if(vp->segment[j]->point[0].y > max_y)
{
max_y = vp->segment[j]->point[0].y;
}
if(vp->segment[j]->point[1].y > max_y)
{
max_y = vp->segment[j]->point[1].y;
}
}
}
}
vfp->height = max_y;
return vfp;
}
/* vector object IO */
T3F_VECTOR_OBJECT * t3f_load_vector_object_f(ALLEGRO_FILE * fp)
{
T3F_VECTOR_OBJECT * vp = NULL;
T3F_VECTOR_SEGMENT segment;
int r, g, b, a;
char header[16] = {0};
int i;
int segments = 0;
if(al_fread(fp, header, 16) != 16)
{
return NULL;
}
if(stricmp(header, "T3FV"))
{
return NULL;
}
vp = t3f_create_vector_object();
if(!vp)
{
return NULL;
}
segments = al_fread32le(fp);
for(i = 0; i < segments; i++)
{
segment.point[0].x = t3f_fread_float(fp);
segment.point[0].y = t3f_fread_float(fp);
segment.point[0].z = t3f_fread_float(fp);
segment.point[1].x = t3f_fread_float(fp);
segment.point[1].y = t3f_fread_float(fp);
segment.point[1].z = t3f_fread_float(fp);
r = al_fgetc(fp);
g = al_fgetc(fp);
b = al_fgetc(fp);
a = al_fgetc(fp);
segment.color = al_map_rgba(r, g, b, a);
segment.thickness = t3f_fread_float(fp);
if(!t3f_add_vector_segment(vp, segment.point[0].x, segment.point[0].y, segment.point[0].z, segment.point[1].x, segment.point[1].y, segment.point[1].z, segment.color, segment.thickness))
{
return NULL;
}
}
return vp;
}
T3F_TILEMAP * t3f_load_tilemap_f(ALLEGRO_FILE * fp)
{
int i, j, k, w, h;
T3F_TILEMAP * tmp;
char header[16];
al_fread(fp, header, 16);
if(strcmp(header, "T3F_TILEMAP"))
{
return NULL;
}
tmp = malloc(sizeof(T3F_TILEMAP));
if(!tmp)
{
return NULL;
}
switch(header[15])
{
case 0:
{
tmp->layers = al_fread16le(fp);
for(i = 0; i < tmp->layers; i++)
{
tmp->layer[i] = malloc(sizeof(T3F_TILEMAP_LAYER));
w = al_fread16le(fp);
h = al_fread16le(fp);
tmp->layer[i] = t3f_create_tilemap_layer(w, h);
for(j = 0; j < tmp->layer[i]->height; j++)
{
for(k = 0; k < tmp->layer[i]->width; k++)
{
tmp->layer[i]->data[j][k] = al_fread16le(fp);
}
}
tmp->layer[i]->x = t3f_fread_float(fp);
tmp->layer[i]->y = t3f_fread_float(fp);
tmp->layer[i]->z = t3f_fread_float(fp);
tmp->layer[i]->scale = t3f_fread_float(fp);
tmp->layer[i]->speed_x = t3f_fread_float(fp);
tmp->layer[i]->speed_y = t3f_fread_float(fp);
tmp->layer[i]->flags = al_fread32le(fp);
}
tmp->flags = al_fread32le(fp);
break;
}
}
return tmp;
}
T3F_ANIMATION * t3f_load_animation_f(ALLEGRO_FILE * fp, const char * fn)
{
T3F_ANIMATION * ap;
int i;
char header[12] = {0};
int ver;
int fpos = 0;
ALLEGRO_STATE old_state;
ALLEGRO_BITMAP * bp;
al_fread(fp, header, 12);
ver = check_header(header);
if(ver < 0)
{
return NULL;
}
ap = t3f_create_animation();
if(ap)
{
switch(ver)
{
case 0:
{
ap->bitmaps->count = al_fread16le(fp);
for(i = 0; i < ap->bitmaps->count; i++)
{
ap->bitmaps->bitmap[i] = t3f_load_resource_f((void **)(&ap->bitmaps->bitmap[i]), T3F_RESOURCE_TYPE_BITMAP, fp, fn, 1, 0);
}
ap->frames = al_fread16le(fp);
for(i = 0; i < ap->frames; i++)
{
ap->frame[i] = al_malloc(sizeof(T3F_ANIMATION_FRAME));
if(!ap->frame[i])
{
return NULL;
}
ap->frame[i]->bitmap = al_fread16le(fp);
ap->frame[i]->x = t3f_fread_float(fp);
ap->frame[i]->y = t3f_fread_float(fp);
ap->frame[i]->z = t3f_fread_float(fp);
ap->frame[i]->width = t3f_fread_float(fp);
ap->frame[i]->height = t3f_fread_float(fp);
ap->frame[i]->angle = t3f_fread_float(fp);
ap->frame[i]->ticks = al_fread32le(fp);
ap->frame[i]->flags = al_fread32le(fp);
}
ap->flags = al_fread32le(fp);
break;
}
case 1:
{
ap->bitmaps->count = al_fread16le(fp);
for(i = 0; i < ap->bitmaps->count; i++)
{
fpos = al_ftell(fp);
ap->bitmaps->bitmap[i] = t3f_load_resource_f((void **)(&ap->bitmaps->bitmap[i]), T3F_RESOURCE_TYPE_BITMAP, fp, fn, 0, 0);
if(!ap->bitmaps->bitmap[i])
{
al_fseek(fp, fpos, ALLEGRO_SEEK_SET);
al_store_state(&old_state, ALLEGRO_STATE_NEW_BITMAP_PARAMETERS);
al_set_new_bitmap_flags(ALLEGRO_MEMORY_BITMAP);
bp = t3f_load_bitmap_f(fp);
al_restore_state(&old_state);
if(bp)
{
ap->bitmaps->bitmap[i] = t3f_squeeze_bitmap(bp, NULL, NULL);
al_destroy_bitmap(bp);
}
}
else if(al_get_bitmap_flags(ap->bitmaps->bitmap[i]) & ALLEGRO_MEMORY_BITMAP)
{
bp = t3f_squeeze_bitmap(ap->bitmaps->bitmap[i], NULL, NULL);
al_destroy_bitmap(ap->bitmaps->bitmap[i]);
ap->bitmaps->bitmap[i] = bp;
}
if(!ap->bitmaps->bitmap[i])
{
return NULL;
}
}
ap->frames = al_fread16le(fp);
for(i = 0; i < ap->frames; i++)
{
ap->frame[i] = al_malloc(sizeof(T3F_ANIMATION_FRAME));
if(!ap->frame[i])
{
return NULL;
}
ap->frame[i]->bitmap = al_fread16le(fp);
ap->frame[i]->x = t3f_fread_float(fp);
ap->frame[i]->y = t3f_fread_float(fp);
ap->frame[i]->z = t3f_fread_float(fp);
ap->frame[i]->width = t3f_fread_float(fp);
ap->frame[i]->height = t3f_fread_float(fp);
ap->frame[i]->angle = t3f_fread_float(fp);
ap->frame[i]->ticks = al_fread32le(fp);
ap->frame[i]->flags = al_fread32le(fp);
}
ap->flags = al_fread32le(fp);
break;
}
}
}
t3f_animation_build_frame_list(ap);
return ap;
}
