summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPaweł Redman <pawel.redman@gmail.com>2016-12-20 12:03:00 +0100
committerPaweł Redman <pawel.redman@gmail.com>2016-12-20 12:03:00 +0100
commit30330c305545e1b93acd2ec7b72df7673bde9181 (patch)
tree015f85e24a762a41ee438db826d40ab96d4b4e33
parent649e8d5f6d502edd235962f6137f3af552db1560 (diff)
Add support for patches.
-rw-r--r--src/common.c9
-rw-r--r--src/common.h9
-rw-r--r--src/mapcat.c190
3 files changed, 193 insertions, 15 deletions
diff --git a/src/common.c b/src/common.c
index 1c057a2..14e66ed 100644
--- a/src/common.c
+++ b/src/common.c
@@ -98,3 +98,12 @@ float vstr_atof(vstr_t *vstr)
vstr_termz(vstr);
return atof(vstr->data);
}
+
+size_t vstr_atoz(vstr_t *vstr)
+{
+ if (!vstr->size)
+ return 0;
+
+ vstr_termz(vstr);
+ return strtoull(vstr->data, NULL, 10);
+}
diff --git a/src/common.h b/src/common.h
index 0003d43..b005e2b 100644
--- a/src/common.h
+++ b/src/common.h
@@ -50,6 +50,7 @@ int vstr_cmp(vstr_t *vstr, const char *str);
char *vstr_strdup(vstr_t *vstr);
void vstr_termz(vstr_t *vstr);
float vstr_atof(vstr_t *vstr);
+size_t vstr_atoz(vstr_t *vstr);
// lexer.c
@@ -92,7 +93,14 @@ typedef struct {
} brush_face_t;
typedef struct {
+ size_t xres, yres;
+ float *def; // (xres * yres * 5) floats
+ char *shader;
+} brush_patch_t;
+
+typedef struct {
brush_face_t *faces;
+ brush_patch_t *patch;
elist_header_t list;
} brush_t;
@@ -117,6 +125,7 @@ typedef struct {
// note: num_entities doesn't include the worldspawn
size_t num_entities, num_discarded_entities;
size_t num_brushes, num_discarded_brushes;
+ size_t num_patches, num_discarded_patches;
} map_t;
void map_init(map_t *map);
diff --git a/src/mapcat.c b/src/mapcat.c
index 0039608..b33a694 100644
--- a/src/mapcat.c
+++ b/src/mapcat.c
@@ -40,11 +40,17 @@ static void free_brush(brush_t *brush)
{
brush_face_t *face, *face_next;
- for (face = brush->faces; face; face = face_next) {
- face_next = elist_next(face, list);
-
- free(face->shader);
- free(face);
+ if (brush->patch) {
+ free(brush->patch->shader);
+ free(brush->patch->def);
+ free(brush->patch);
+ } else {
+ for (face = brush->faces; face; face = face_next) {
+ face_next = elist_next(face, list);
+
+ free(face->shader);
+ free(face);
+ }
}
free(brush);
@@ -176,13 +182,109 @@ static int read_brush_face(lexer_state_t *ls, brush_t *brush)
return 0;
}
+static int read_brush_patch_points(lexer_state_t *ls, brush_patch_t *patch)
+{
+ size_t y, x;
+
+ for (y = 0; y < patch->yres; y++) {
+ if (lexer_assert(ls, "(", "the beginning of a patch row"))
+ return 1;
+
+ for (x = 0; x < patch->xres; x++) {
+ size_t offs;
+
+ if (lexer_assert(ls, "(", "the beginning of a patch cell"))
+ return 1;
+
+ offs = (y * patch->xres + x) * 5;
+ if (lexer_get_floats(ls, patch->def + offs, 5))
+ return 1;
+
+ if (lexer_assert(ls, ")", "the end of a patch cell"))
+ return 1;
+ }
+
+ if (lexer_assert(ls, ")", "the end of a patch row"))
+ return 1;
+ }
+
+ return 0;
+}
+
+static int read_brush_patch(lexer_state_t *ls, brush_t *brush)
+{
+ if (lexer_assert(ls, "{", NULL))
+ return 1;
+
+ brush->patch = malloc(sizeof(brush_patch_t));
+ if (!brush->patch) {
+ lexer_perror(ls, "out of memory\n");
+ return 1;
+ }
+
+ memset(brush->patch, 0, sizeof(*brush->patch));
+
+ if (lexer_get_token(ls)) {
+ lexer_perror_eg(ls, "the shader name");
+ return 1;
+ }
+
+ brush->patch->shader = vstr_strdup(ls->token);
+ if (!brush->patch->shader) {
+ lexer_perror_eg(ls, "out of memory\n");
+ return 1;
+ }
+
+ if (lexer_assert(ls, "(", NULL))
+ return 1;
+
+ if (lexer_get_token(ls)) {
+ lexer_perror_eg(ls, "this patch's Y resolution");
+ return 1;
+ }
+ brush->patch->yres = vstr_atoz(ls->token);
+
+ if (lexer_get_token(ls)) {
+ lexer_perror_eg(ls, "this patch's X resolution");
+ return 1;
+ }
+ brush->patch->xres = vstr_atoz(ls->token);
+
+ brush->patch->def = malloc(sizeof(float) * brush->patch->xres *
+ brush->patch->yres * 5);
+ if (!brush->patch->def) {
+ lexer_perror(ls, "out of memory\n");
+ return 1;
+ }
+
+ if (lexer_assert(ls, "0", NULL) ||
+ lexer_assert(ls, "0", NULL) ||
+ lexer_assert(ls, "0", NULL) ||
+ lexer_assert(ls, ")", "the end of this patch's header") ||
+ lexer_assert(ls, "(", "the beginning of this patch's points"))
+ return 1;
+
+ if (read_brush_patch_points(ls, brush->patch))
+ return 1;
+
+ if (lexer_assert(ls, ")", "the end of this patch"))
+ return 1;
+
+ if (lexer_assert(ls, "}", "the end of this brush"))
+ return 1;
+
+ return 0;
+}
+
static int read_brush_faces(lexer_state_t *ls, brush_t *brush)
{
while (1) {
if (lexer_get_token(ls)) {
- lexer_perror_eg(ls, "the beginning of a brush face "
- " ('(') or the end of this brush"
- " ('}')");
+ bad_token:
+ lexer_perror_eg(ls, "the beginning of a brush face, "
+ " \"(\", the end of this brush"
+ " \"}\" or the beginning of a"
+ " patch \"patchDef2\"");
return 1;
}
@@ -191,6 +293,11 @@ static int read_brush_faces(lexer_state_t *ls, brush_t *brush)
return 1;
} else if (!vstr_cmp(ls->token, "}"))
break;
+ else if (!vstr_cmp(ls->token, "patchDef2")) {
+ if (read_brush_patch(ls, brush))
+ return 1;
+ } else
+ goto bad_token;
}
return 0;
@@ -200,6 +307,9 @@ static bool brush_discard(brush_t *brush)
{
brush_face_t *face;
+ if (brush->patch)
+ return !strcmp(brush->patch->shader, MAPCAT_DISCARD_SHADER);
+
elist_for(face, brush->faces, list)
if (!strcmp(face->shader, MAPCAT_DISCARD_SHADER))
return true;
@@ -273,11 +383,19 @@ static int read_entity(lexer_state_t *ls, map_t *map)
}
if (brush_discard(brush)) {
+ if (brush->patch)
+ map->num_discarded_patches++;
+ else
+ map->num_discarded_brushes++;
+
free_brush(brush);
- map->num_discarded_brushes++;
} else {
elist_append(&entity->brushes, brush, list);
- map->num_brushes++;
+
+ if (brush->patch)
+ map->num_patches++;
+ else
+ map->num_brushes++;
}
}
@@ -303,10 +421,40 @@ error:
// writing
//
+static int write_brush_patch(FILE *fp, const brush_patch_t *patch)
+{
+ size_t y, x, i;
+
+ fprintf(fp, "patchDef2\n{\n%s\n( %zu %zu 0 0 0 )\n(\n",
+ patch->shader, patch->yres, patch->xres);
+
+ for (y = 0; y < patch->yres; y++) {
+ fprintf(fp, "(");
+
+ for (x = 0; x < patch->xres; x++) {
+ size_t offs = (y * patch->xres + x) * 5;
+
+ fprintf(fp, " (");
+ for (i = 0; i < 5; i++)
+ fprintf(fp, " %f", patch->def[offs + i]);
+ fprintf(fp, " )");
+ }
+
+ fprintf(fp, " )\n");
+ }
+
+ fprintf(fp, ")\n}\n");
+
+ return 0;
+}
+
static int write_brush(FILE *fp, const brush_t *brush)
{
const brush_face_t *face;
+ if (brush->patch)
+ return write_brush_patch(fp, brush->patch);
+
elist_cfor(face, brush->faces, list) {
size_t i;
@@ -506,9 +654,21 @@ void map_print_stats(const char *path, const map_t *map)
ents_with_worldspawn = map->num_entities + (map->worldspawn ? 1 : 0);
printf("%s: ", path);
- printf("%zu entit%s (%zu discarded), %zu brush%s (%zu discarded)\n",
- ents_with_worldspawn, (ents_with_worldspawn == 1 ? "y" : "ies"),
- map->num_discarded_entities,
- map->num_brushes, (map->num_brushes == 1 ? "" : "es"),
- map->num_discarded_brushes);
+
+ printf("%zu entit%s", ents_with_worldspawn,
+ (ents_with_worldspawn == 1 ? "y" : "ies"));
+ if (map->num_discarded_entities)
+ printf(" (%zu discarded)", map->num_discarded_entities);
+
+ printf(", %zu brush%s", map->num_brushes,
+ (map->num_brushes == 1 ? "" : "es"));
+ if (map->num_discarded_brushes)
+ printf(" (%zu discarded)", map->num_discarded_brushes);
+
+ printf(", %zu patch%s", map->num_patches,
+ (map->num_patches == 1 ? "" : "es"));
+ if (map->num_discarded_patches)
+ printf(" (%zu discarded)", map->num_discarded_patches);
+
+ printf("\n");
}