Function AllocTexture

Descent3/gametexture.cpp:323–350

Set aside a texture for use This function returns a valid texture handle

// Set aside a texture for use
// This function returns a valid texture handle
int AllocTexture(void) {
  int i;

  for (i = 0; i < MAX_TEXTURES; i++)
    if (GameTextures[i].used == 0)
      break;

  ASSERT(i != MAX_TEXTURES); // we've run out of texture slots

  Num_textures++;

  memset(&GameTextures[i], 0, sizeof(texture));

  GameTextures[i].used = 1;

  GameTextures[i].corona_type = 0;
  GameTextures[i].bumpmap = -1;
  GameTextures[i].procedural = NULL;
  GameTextures[i].name[0] = 0;
  GameTextures[i].flags = 0; // default to no type
  GameTextures[i].alpha = 1.0;
  GameTextures[i].speed = 1.0;
  GameTextures[i].reflectivity = .6f;
  GameTextures[i].bm_handle = -1;
  GameTextures[i].destroy_handle = -1;

  return i;
}

// Searches thru all textures for a specific name, returns -1 if not found
// or index of texture with name