CollisionBSPData_LoadLeafs_Version_1

/* CollisionBSPData_LoadLeafs_Version_1(CCollisionBSPData*, CMapLoadHelper&) */

void CollisionBSPData_LoadLeafs_Version_1(CCollisionBSPData *param_1,CMapLoadHelper *param_2)

{
  short sVar1;
  uint uVar2;
  uint *puVar3;
  uint uVar4;
  undefined4 uVar5;
  int iVar6;
  uint *puVar7;
  undefined4 *puVar8;
  uint uVar9;
  uint local_28;
  
  puVar3 = (uint *)CMapLoadHelper::LumpBase(param_2);
  uVar4 = CMapLoadHelper::LumpSize(param_2);
  if ((uVar4 & 0x1f) != 0) {
    Sys_Error("CollisionBSPData_LoadLeafs: funny lump size");
  }
  uVar4 = CMapLoadHelper::LumpSize(param_2);
  uVar4 = uVar4 >> 5;
  if (uVar4 == 0) {
    Sys_Error("Map with no leafs");
    uVar5 = Hunk_AllocName(0x10,"map_leafs",true);
    *(undefined4 *)(param_1 + 0x9c) = 1;
    *(undefined4 *)(param_1 + 0x98) = uVar5;
    *(undefined4 *)(param_1 + 0x94) = 0;
    *(undefined4 *)(param_1 + 0x23c) = 0;
    *(undefined4 *)(param_1 + 0x264) = 0;
  }
  else {
    if (0x10000 < uVar4) {
      Sys_Error("Map has too many planes");
    }
    iVar6 = uVar4 + 1;
    uVar5 = Hunk_AllocName(iVar6 * 0x10,"map_leafs",true);
    *(int *)(param_1 + 0x9c) = iVar6;
    *(undefined4 *)(param_1 + 0x98) = uVar5;
    *(undefined4 *)(param_1 + 0x23c) = 0;
    local_28 = 0;
    *(uint *)(param_1 + 0x94) = uVar4;
    uVar9 = 0;
    do {
      if (iVar6 <= (int)uVar9) {
        Error("Cannot load corrupted map.\n");
      }
      puVar7 = (uint *)(uVar9 * 0x10 + *(int *)(param_1 + 0x98));
      *puVar7 = *puVar3;
      sVar1 = (short)puVar3[1];
      *(short *)(puVar7 + 1) = sVar1;
      *(ushort *)((int)puVar7 + 6) =
           *(ushort *)((int)puVar7 + 6) & 0xfe00 | *(ushort *)((int)puVar3 + 6) & 0x1ff;
      *(byte *)((int)puVar7 + 7) =
           *(byte *)((int)puVar7 + 7) & 1 | *(byte *)((int)puVar3 + 7) & 0xfe;
      *(short *)(puVar7 + 2) = (short)puVar3[6];
      *(undefined2 *)((int)puVar7 + 10) = *(undefined2 *)((int)puVar3 + 0x1a);
      *(undefined2 *)((int)puVar7 + 0xe) = 0;
      if (*(int *)(param_1 + 0x23c) <= (int)sVar1) {
        *(int *)(param_1 + 0x23c) = sVar1 + 1;
      }
      uVar2 = *puVar3;
      uVar9 = uVar9 + 1;
      puVar3 = puVar3 + 8;
      local_28 = local_28 | uVar2;
      iVar6 = *(int *)(param_1 + 0x9c);
    } while (uVar4 != uVar9);
    *(uint *)(param_1 + 0x264) = local_28;
    if (iVar6 < 1) {
      Error("Cannot load corrupted map.\n");
    }
  }
  if (**(int **)(param_1 + 0x98) != 1) {
    Sys_Error("Map leaf 0 is not CONTENTS_SOLID");
  }
  *(undefined4 *)(param_1 + 0xa4) = 0;
  iVar6 = *(int *)(param_1 + 0x94);
  *(int *)(param_1 + 0xa0) = iVar6;
  if ((iVar6 < 0) || (*(int *)(param_1 + 0x9c) <= iVar6)) {
    Error("Cannot load corrupted map.\n");
  }
  puVar8 = (undefined4 *)(iVar6 * 0x10 + *(int *)(param_1 + 0x98));
  *puVar8 = 0;
  puVar8[1] = 0;
  puVar8[2] = 0;
  puVar8[3] = 0;
  *(int *)(param_1 + 0x94) = *(int *)(param_1 + 0x94) + 1;
  return;
}