fiddlerwoaroof/crawl - Change XUPMPYQWJITYIE3G2CCYVQMHYBGGXS32EIQJG42GNZS6BLE4NFAAC

Add test to compare LOS against sample maps.

New test cases can be added by adding appropriate maps to debug-los.des.

Also separate the LOS tests into three separate files.

Created by Robert Vollmert on October 7, 2009

XUPMPYQWJITYIE3G2CCYVQMHYBGGXS32EIQJG42GNZS6BLE4NFAAC

Dependencies

In channels

main

Change contents

File move: los.lua → los_symm.lua
BF:BFD[3.249] → [3.1938:1969]
BF:BF[3.1969] → [3.267:267]
[3.249]
[3.267]

Deletion in crawl-ref/source/test/los_symm.lua at line 47 [3.267]

B:BD[3.1535] → [2.289:1457]

    end
  end
end
local function test_gridseegrid_symmetry()
  -- Clear messages to prevent them accumulating and forcing a --more--
  crawl.mesclr()
  -- Send the player to a random spot on the level.
  you.random_teleport()
  checks = checks + 1
  local you_x, you_y = you.pos()
  for y = -9, 9 do
    for x = -9, 9 do
      local px, py = x + you_x, y + you_y
      if (x ~= 0 or y ~= 0) and dgn.in_bounds(px, py) then
        local foreward = dgn.grid_see_grid(you_x, you_y, px, py)
        local backward = dgn.grid_see_grid(px, py, you_x, you_y)
        this_p = dgn.point(you_x, you_y)
        other_p = dgn.point(px, py)
        if not forward then
          you.moveto(px, py)
          local temp = this_p
          this_p = other_p
          other_p = temp
        end
        if forward ~= backward then
          dgn.grid(other_p.x, other_p.y, "floor_special")
          dgn.dbg_dump_map(FAILMAP)
          assert(false,
                 "grid_see_grid asymmetry detected (iter #" .. checks .. "): "
                   .. this_p .. " sees " .. other_p .. ", but not vice versa."
                   .. " Map saved to " .. FAILMAP)
        end
      end

Deletion in crawl-ref/source/test/los_symm.lua at line 63 [3.267]

B:BD[2.1502] → [2.1502:1661]

∅:D[2.1661] → [3.1862:1876]

B:BD[3.1862] → [3.1862:1876]


  for lev_i = 1, nlevels do
    dgn.dbg_flush_map_memory()
    dgn.dbg_generate_level()
    for t_i = 1, tests_per_level do
      test_gridseegrid_symmetry()
    end
  end

File addition: los_maps.lua (----------)

[3.249]

-- check LOS according to pre-defined maps
local checks = 0
-- visible:
local rock_wall = dgn.find_feature_number("rock_wall")
local floor = dgn.find_feature_number("floor")
-- invisible (not needed):
local stone_wall = dgn.find_feature_number("stone_wall")
local water = dgn.find_feature_number("deep_water")
local function test_los_map(map)
  crawl.mesclr()
  -- choose random debug map; better choose all
  dgn.tags(map, "no_rotate no_vmirror no_hmirror no_pool_fixup")
  local name = dgn.name(map)
  -- local width, height = dgn.mapsize(map) -- returns (0,0)
  local function place_map()
    return dgn.place_map(map, true, true)
  end
  dgn.with_map_anchors(30, 30, place_map)
  you.moveto(30, 30)
  you.losight()
  crawl.redraw_view()
  for x = 0, 9 do
    for y = 0, 9 do
      local xa = 30 + x
      local ya = 30 + y
      local p = dgn.point(x, y)
      local should_see = ((x == 0 and y == 0) or
                          dgn.grid(xa, ya) == rock_wall or
                          dgn.grid(xa, ya) == floor)
      local can_see = you.see_grid(xa, ya)
      if can_see and (not should_see) then
        assert(false, "los error in " .. name .."(iter #" .. checks ..
                      "): can see " .. p .. " but shouldn't.")
      elseif (not can_see) and should_see then
        assert(false, "los error in " .. name .. "(iter #" .. checks ..
                      "): should see " .. p .. " but can't.")
      end
    end
  end
end
local function test_los_maps()
  dgn.load_des_file("debug-los.des")
  local map = dgn.map_by_tag("debug_los")
  while map do
    test_los_map(map)
    checks = checks + 1
    map = dgn.map_by_tag("debug_los")
  end
end
test_los_maps()

File addition: los_gsg.lua (----------)