mdxm: initial

mdxm/debug.c

@@ -0,0 +1,133 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <assert.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include "mdxm.h"
+
+void print_header(struct mdxm_header * header)
+{
+  printf("magic: ");
+  putchar(header->magic[0]);
+  putchar(header->magic[1]);
+  putchar(header->magic[2]);
+  putchar(header->magic[3]);
+  putchar('\n');
+  printf("version: %x\n", header->version);
+}
+
+void print_surface_hierarchy(struct mdxm_header * header)
+{
+  mdxm_surf_hierarchy_t * sh = (mdxm_surf_hierarchy_t *)(((uint8_t *)header) + header->offset_surface_hierarchy);
+  for (int i = 0; i < header->num_surfaces; i++) {
+    printf("[%d] %s\n", i, &sh->shader[1]);
+    printf("     %s\n", sh->name);
+    int offset = (int)(&(((mdxm_surf_hierarchy_t *)0)->child_indexes[sh->num_children]));
+    sh = (mdxm_surf_hierarchy_t *)(((uint8_t *)sh) + offset);
+  }
+}
+
+void print_surfaces(struct mdxm_header * header)
+{
+  uint8_t * buf = (uint8_t *)header;
+
+  printf("num_lods: %d\n", header->num_lods);
+  printf("offset_lods: %d\n", header->offset_lods);
+  printf("num_surfaces: %d\n", header->num_surfaces);
+
+  mdxm_lod_t * lod = (mdxm_lod_t *)&buf[header->offset_lods];
+  const int surface_offset = (sizeof (mdxm_lod_t)) + (header->num_surfaces * (sizeof (mdxm_lod_surf_offset_t)));
+  for (int l = 0; l < header->num_lods; l++) {
+    mdxm_surface_t * surf = (mdxm_surface_t *)(((uint8_t *)lod) + surface_offset);
+    for (int i = 0; i < header->num_surfaces; i++) {
+      //printf("surf ident: %d\n", surf->ident);
+      //printf("offset header: %d\n", surf->offset_header);
+
+      mdxm_vertex_t * v = (mdxm_vertex_t *) (((uint8_t *)surf) + surf->offset_verts);
+      mdxm_vertex_texture_coord_t * t = (mdxm_vertex_texture_coord_t *)&v[surf->num_verts];
+      printf("num_verts %d\n", surf->num_verts);
+      for (int j = 0; j < surf->num_verts; j++) {
+        printf("[%d] %f %f %f\n", j, v[j].position[0], v[j].position[1], v[j].position[2]);
+        printf("     %f %f %f\n", v[j].normal[0], v[j].normal[1], v[j].normal[2]);
+      }
+
+      mdxm_triangle_t * triangles = (mdxm_triangle_t *)(((uint8_t *)surf) + surf->offset_triangles);
+      printf("num_triangles %d\n", surf->num_triangles);
+      for (int j = 0; j < surf->num_triangles; j++) {
+        printf("%d %d %d\n", triangles[j].index[0], triangles[j].index[1], triangles[j].index[2]);
+      }
+      // next surface
+      surf = (mdxm_surface_t *)(((uint8_t *)surf) + surf->offset_end);
+    }
+    // next lod
+    lod = (mdxm_lod_t *)(((uint8_t *)lod) + lod->offset_end);
+    break;
+  }
+}
+
+int read_file(const char * filename, uint8_t ** buf, uint32_t * size_out)
+{
+  FILE * file = fopen(filename, "rb");
+  if (file == NULL) {
+    fprintf(stderr, "fopen(\"%s\", \"rb\"): %s\n", filename, strerror(errno));
+    return -1;
+  }
+
+  int ret;
+  ret = fseek(file, 0L, SEEK_END);
+  if (ret < 0) {
+    fprintf(stderr, "fseek(SEEK_END)");
+    return -1;
+  }
+
+  long offset = ftell(file);
+  if (offset < 0) {
+    fprintf(stderr, "ftell");
+    return -1;
+  }
+  size_t size = offset;
+
+  ret = fseek(file, 0L, SEEK_SET);
+  if (ret < 0) {
+    fprintf(stderr, "fseek(SEEK_SET)");
+    return -1;
+  }
+
+  fprintf(stderr, "read_file: %s size %ld\n", filename, size);
+  *buf = (uint8_t *)malloc(size);
+  size_t fread_size = fread(*buf, 1, size, file);
+  if (fread_size != size) {
+    fprintf(stderr, "fread `%s` short read: %d ; expected: %d\n", filename, (int)fread_size, (int)size);
+    return -1;
+  }
+
+  ret = fclose(file);
+  if (ret < 0) {
+    fprintf(stderr, "fclose");
+    return -1;
+  }
+
+  *size_out = size;
+
+  return 0;
+}
+
+int main(int argc, char * argv[])
+{
+  assert(argc == 2);
+  const char * filename = argv[1];
+
+  uint8_t * buf;
+  uint32_t size;
+  int res = read_file(filename, &buf, &size);
+  if (res != 0)
+    return EXIT_FAILURE;
+
+  mdxm_header_t * header = (mdxm_header_t *)(buf);
+
+  print_header(header);
+  print_surface_hierarchy(header);
+  //print_surfaces(header);
+}

mdxm/mdxm.h

@@ -0,0 +1,88 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define MDX_IDENT (('M'<<24)+('G'<<16)+('L'<<8)+'2')
+
+#define MAX_QPATH 64
+
+// mdxm = mod->mdxm = (mdxmHeader_t*)
+
+typedef struct mdxm_header {
+  union {
+    int ident;
+    uint8_t magic[4];
+  };
+  int version;
+  char name[MAX_QPATH];
+  char anim_name[MAX_QPATH];
+  int anim_index;
+  int num_bones;
+  int num_lods;
+  int offset_lods;
+  int num_surfaces;
+  int offset_surface_hierarchy;
+  int offset_end;
+} mdxm_header_t;
+
+// lod = (mdxmLOD_t *) ( (byte *)mdxm + mdxm->ofsLODs );
+typedef struct mdxm_lod {
+  int offset_end;
+} mdxm_lod_t;
+
+typedef struct mdxm_lod_surf_offset {
+  int offsets[1];
+} mdxm_lod_surf_offset_t;
+
+
+typedef struct {
+  char name[MAX_QPATH];
+  uint32_t flags;
+  char shader[MAX_QPATH];
+  int shader_index;
+  int parent_index;
+  int num_children;
+  int child_indexes[1];
+} mdxm_surf_hierarchy_t;
+
+// surf = (mdxmSurface_t *) ( (byte *)lod + sizeof (mdxmLOD_t) + (mdxm->numSurfaces * sizeof(mdxmLODSurfOffset_t)) );
+
+typedef struct mdxm_surface {
+  int ident;
+  int this_surface_index;
+  int offset_header;
+  int num_verts;
+  int offset_verts;
+  int num_triangles;
+  int offset_triangles;
+  int num_bone_references;
+  int offset_bone_references;
+  int offset_end;
+} mdxm_surface_t;
+
+/*
+  v = (mdxmVertex_t *) ((byte *)surface + surface->offset_verts);
+  pTexCoords = (mdxmVertexTexCoord_t *) &v[numVerts];
+ */
+
+typedef struct mdxm_triangle {
+  int index[3];
+} mdxm_triangle_t;
+
+typedef float mdxm_vec2_t[2];
+typedef float mdxm_vec3_t[3];
+
+typedef struct mdxm_vertex {
+  mdxm_vec3_t normal;
+  mdxm_vec3_t position;
+  uint32_t flags;
+  uint8_t bone_weightings[4];
+} mdxm_vertex_t;
+
+typedef struct mdxm_vertex_texture_coord {
+  mdxm_vec2_t texture;
+} mdxm_vertex_texture_coord_t;
+
+#ifdef __cplusplus
+}
+#endif

model/tavion_new/model_blue.skin

@@ -0,0 +1,37 @@
+hips,models/players/tavion_new/legs_blue.tga
+hips_belt,models/players/tavion_new/legs_blue.tga
+hips_pockets,models/players/tavion_new/legs_blue.tga
+torso,models/players/tavion_new/torso_blue.tga
+torso_armor,models/players/tavion_new/torso_blue.tga
+head,models/players/tavion_new/head.tga
+head_hair,models/players/tavion_new/head.tga
+head_teeth,models/players/tavion_new/head.tga
+head_twills,models/players/tavion_new/head.tga
+head_feathers,models/players/tavion_new/feathers.tga
+head_eyelashes,models/players/tavion_new/feathers.tga
+head_ahair,models/players/tavion_new/feathers.tga
+head_cap_torso_off,models/players/stormtrooper/caps.tga
+head_face,models/players/tavion_new/face.tga
+head_moutheyes,models/players/tavion_new/face.tga
+r_arm,models/players/tavion_new/arm_blue.tga
+r_hand,models/players/tavion_new/hands.tga
+r_hand_cap_r_arm_off,models/players/stormtrooper/caps.tga
+r_arm_gauntlet,models/players/tavion_new/arm_blue.tga
+r_arm_cap_r_hand_off,models/players/stormtrooper/caps.tga
+r_arm_cap_torso_off,models/players/stormtrooper/caps.tga
+l_arm,models/players/tavion_new/arm_blue.tga
+l_hand,models/players/tavion_new/hands.tga
+l_hand_cap_l_arm_off,models/players/stormtrooper/caps.tga
+l_arm_cap_l_hand_off,models/players/stormtrooper/caps.tga
+l_arm_cap_torso_off,models/players/stormtrooper/caps.tga
+torso_cap_head_off,models/players/stormtrooper/caps.tga
+torso_cap_hips_off,models/players/stormtrooper/caps.tga
+torso_cap_l_arm_off,models/players/stormtrooper/caps.tga
+torso_cap_r_arm_off,models/players/stormtrooper/caps.tga
+r_leg,models/players/tavion_new/legs_blue.tga
+r_leg_cap_hips_off,models/players/stormtrooper/caps.tga
+l_leg,models/players/tavion_new/legs_blue.tga
+l_leg_cap_hips_off,models/players/stormtrooper/caps.tga
+hips_cap_l_leg_off,models/players/stormtrooper/caps.tga
+hips_cap_r_leg_off,models/players/stormtrooper/caps.tga
+hips_cap_torso_off,models/players/stormtrooper/caps.tga

model/tavion_new/model_default.skin

@@ -0,0 +1,37 @@
+hips,models/players/tavion_new/legs.tga
+hips_belt,models/players/tavion_new/legs.tga
+hips_pockets,models/players/tavion_new/legs.tga
+torso,models/players/tavion_new/torso.tga
+torso_armor,models/players/tavion_new/torso.tga
+head,models/players/tavion_new/head.tga
+head_hair,models/players/tavion_new/head.tga
+head_teeth,models/players/tavion_new/face.tga
+head_twills,models/players/tavion_new/head.tga
+head_feathers,models/players/tavion_new/feathers.tga
+head_eyelashes,models/players/tavion_new/feathers.tga
+head_ahair,models/players/tavion_new/feathers.tga
+head_cap_torso_off,models/players/stormtrooper/caps.tga
+head_face,models/players/tavion_new/face.tga
+head_moutheyes,models/players/tavion_new/face.tga
+r_arm,models/players/tavion_new/arm.tga
+r_hand,models/players/tavion_new/hands.tga
+r_hand_cap_r_arm_off,models/players/stormtrooper/caps.tga
+r_arm_gauntlet,models/players/tavion_new/arm.tga
+r_arm_cap_r_hand_off,models/players/stormtrooper/caps.tga
+r_arm_cap_torso_off,models/players/stormtrooper/caps.tga
+l_arm,models/players/tavion_new/arm.tga
+l_hand,models/players/tavion_new/hands.tga
+l_hand_cap_l_arm_off,models/players/stormtrooper/caps.tga
+l_arm_cap_l_hand_off,models/players/stormtrooper/caps.tga
+l_arm_cap_torso_off,models/players/stormtrooper/caps.tga
+torso_cap_head_off,models/players/stormtrooper/caps.tga
+torso_cap_hips_off,models/players/stormtrooper/caps.tga
+torso_cap_l_arm_off,models/players/stormtrooper/caps.tga
+torso_cap_r_arm_off,models/players/stormtrooper/caps.tga
+r_leg,models/players/tavion_new/legs.tga
+r_leg_cap_hips_off,models/players/stormtrooper/caps.tga
+l_leg,models/players/tavion_new/legs.tga
+l_leg_cap_hips_off,models/players/stormtrooper/caps.tga
+hips_cap_l_leg_off,models/players/stormtrooper/caps.tga
+hips_cap_r_leg_off,models/players/stormtrooper/caps.tga
+hips_cap_torso_off,models/players/stormtrooper/caps.tga

model/tavion_new/model_possessed.skin

@@ -0,0 +1,37 @@
+hips,models/players/tavion_new/legs_blue_glow.tga
+hips_belt,models/players/tavion_new/legs_blue_glow.tga
+hips_pockets,models/players/tavion_new/legs_blue_glow.tga
+torso,models/players/tavion_new/torso_blue_glow.tga
+torso_armor,models/players/tavion_new/torso_blue_glow.tga
+head,models/players/tavion_new/head_glow.tga
+head_hair,models/players/tavion_new/head_glow.tga
+head_teeth,models/players/tavion_new/head_glow.tga
+head_twills,models/players/tavion_new/head_glow.tga
+head_feathers,models/players/tavion_new/feathers_glow.tga
+head_eyelashes,models/players/tavion_new/feathers_glow.tga
+head_ahair,models/players/tavion_new/feathers_glow.tga
+head_cap_torso_off,models/players/stormtrooper/caps.tga
+head_face,models/players/tavion_new/face_glow.tga
+head_moutheyes,models/players/tavion_new/face_glow.tga
+r_arm,models/players/tavion_new/arm_blue_glow.tga
+r_hand,models/players/tavion_new/hands_glow.tga
+r_hand_cap_r_arm_off,models/players/stormtrooper/caps.tga
+r_arm_gauntlet,models/players/tavion_new/arm_blue_glow.tga
+r_arm_cap_r_hand_off,models/players/stormtrooper/caps.tga
+r_arm_cap_torso_off,models/players/stormtrooper/caps.tga
+l_arm,models/players/tavion_new/arm_blue_glow.tga
+l_hand,models/players/tavion_new/hands_glow.tga
+l_hand_cap_l_arm_off,models/players/stormtrooper/caps.tga
+l_arm_cap_l_hand_off,models/players/stormtrooper/caps.tga
+l_arm_cap_torso_off,models/players/stormtrooper/caps.tga
+torso_cap_head_off,models/players/stormtrooper/caps.tga
+torso_cap_hips_off,models/players/stormtrooper/caps.tga
+torso_cap_l_arm_off,models/players/stormtrooper/caps.tga
+torso_cap_r_arm_off,models/players/stormtrooper/caps.tga
+r_leg,models/players/tavion_new/legs_blue_glow.tga
+r_leg_cap_hips_off,models/players/stormtrooper/caps.tga
+l_leg,models/players/tavion_new/legs_blue_glow.tga
+l_leg_cap_hips_off,models/players/stormtrooper/caps.tga
+hips_cap_l_leg_off,models/players/stormtrooper/caps.tga
+hips_cap_r_leg_off,models/players/stormtrooper/caps.tga
+hips_cap_torso_off,models/players/stormtrooper/caps.tga

model/tavion_new/model_red.skin

@@ -0,0 +1,37 @@
+hips,models/players/tavion_new/legs_red.tga
+hips_belt,models/players/tavion_new/legs_red.tga
+hips_pockets,models/players/tavion_new/legs_red.tga
+torso,models/players/tavion_new/torso_red.tga
+torso_armor,models/players/tavion_new/torso_red.tga
+head,models/players/tavion_new/head.tga
+head_hair,models/players/tavion_new/head.tga
+head_teeth,models/players/tavion_new/head.tga
+head_twills,models/players/tavion_new/head.tga
+head_feathers,models/players/tavion_new/feathers.tga
+head_eyelashes,models/players/tavion_new/feathers.tga
+head_ahair,models/players/tavion_new/feathers.tga
+head_cap_torso_off,models/players/stormtrooper/caps.tga
+head_face,models/players/tavion_new/face.tga
+head_moutheyes,models/players/tavion_new/face.tga
+r_arm,models/players/tavion_new/arm_red.tga
+r_hand,models/players/tavion_new/hands.tga
+r_hand_cap_r_arm_off,models/players/stormtrooper/caps.tga
+r_arm_gauntlet,models/players/tavion_new/arm_red.tga
+r_arm_cap_r_hand_off,models/players/stormtrooper/caps.tga
+r_arm_cap_torso_off,models/players/stormtrooper/caps.tga
+l_arm,models/players/tavion_new/arm_red.tga
+l_hand,models/players/tavion_new/hands.tga
+l_hand_cap_l_arm_off,models/players/stormtrooper/caps.tga
+l_arm_cap_l_hand_off,models/players/stormtrooper/caps.tga
+l_arm_cap_torso_off,models/players/stormtrooper/caps.tga
+torso_cap_head_off,models/players/stormtrooper/caps.tga
+torso_cap_hips_off,models/players/stormtrooper/caps.tga
+torso_cap_l_arm_off,models/players/stormtrooper/caps.tga
+torso_cap_r_arm_off,models/players/stormtrooper/caps.tga
+r_leg,models/players/tavion_new/legs_red.tga
+r_leg_cap_hips_off,models/players/stormtrooper/caps.tga
+l_leg,models/players/tavion_new/legs_red.tga
+l_leg_cap_hips_off,models/players/stormtrooper/caps.tga
+hips_cap_l_leg_off,models/players/stormtrooper/caps.tga
+hips_cap_r_leg_off,models/players/stormtrooper/caps.tga
+hips_cap_torso_off,models/players/stormtrooper/caps.tga

model/tavion_new/sounds.cfg

@@ -0,0 +1,2 @@
+tavion
+f