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Debuggers: Added a LineBlockTracer console test command.

Ref.: #2161
This commit is contained in:
Mattes D 2015-06-04 22:22:43 +02:00
parent c9ad1ecd3e
commit 620a714196
2 changed files with 117 additions and 0 deletions

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@ -1880,6 +1880,117 @@ end
--- Returns the square of the distance from the specified point to the specified line
local function SqDistPtFromLine(x, y, x1, y1, x2, y2)
local dx = x - x1
local dy = y - y1
local px = x2 - x1
local py = y2 - y1
local ss = px * dx + py * dy
local ds = px * px + py * py
if (ss < 0) then
-- Return sqdistance from point 1
return dx * dx + dy * dy
end
if (ss > ds) then
-- Return sqdistance from point 2
return ((x2 - x) * (x2 - x) + (y2 - y) * (y2 - y))
end
-- Return sqdistance from the line
if ((px * px + py * py) == 0) then
return dx * dx + dy * dy
else
return (py * dx - px * dy) * (py * dx - px * dy) / (px * px + py * py)
end
end
function HandleConsoleTestTracer(a_Split, a_EntireCmd)
-- Check required params:
if not(a_Split[7]) then
return true, "Usage: " .. a_Split[1] .. " <x1> <y1> <z1> <x2> <y2> <z2> [<WorldName>]"
end
local Coords = {}
for i = 1, 6 do
local v = tonumber(a_Split[i + 1])
if not(v) then
return true, "Parameter " .. (i + 1) .. " (" .. tostring(a_Split[i + 1]) .. ") not a number "
end
Coords[i] = v
end
-- Get the world in which to test:
local World
if (a_Split[8]) then
World = cRoot:GetWorld(a_Split[2])
else
World = cRoot:Get():GetDefaultWorld()
end
if not(World) then
return true, "No such world"
end
-- Define the callbacks to use for tracing:
local Callbacks =
{
OnNextBlock = function(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta, a_EntryFace)
LOG(string.format("{%d, %d, %d}: %s", a_BlockX, a_BlockY, a_BlockZ, ItemToString(cItem(a_BlockType, 1, a_BlockMeta))))
end,
OnNextBlockNoData = function(a_BlockX, a_BlockY, a_BlockZ, a_EntryFace)
LOG(string.format("{%d, %d, %d} (no data)", a_BlockX, a_BlockY, a_BlockZ))
end,
OnNoChunk = function()
LOG("Chunk not loaded")
end,
OnNoMoreHits = function()
LOG("Trace finished")
end,
OnOutOfWorld = function()
LOG("Out of world")
end,
OnIntoWorld = function()
LOG("Into world")
end,
}
-- Approximate the chunks needed for the trace by iterating over all chunks and measuring their center's distance from the traced line
local Chunks = {}
local sx = math.floor(Coords[1] / 16)
local sz = math.floor(Coords[3] / 16)
local ex = math.floor(Coords[4] / 16)
local ez = math.floor(Coords[6] / 16)
local sgnx = (sx < ex) and 1 or -1
local sgnz = (sz < ez) and 1 or -1
for z = sz, ez, sgnz do
local ChunkCenterZ = z * 16 + 8
for x = sx, ex, sgnx do
local ChunkCenterX = x * 16 + 8
local sqdist = SqDistPtFromLine(ChunkCenterX, ChunkCenterZ, Coords[1], Coords[3], Coords[4], Coords[6])
if (sqdist <= 128) then
table.insert(Chunks, {x, z})
end
end
end
-- Load the chunks and do the trace once loaded:
World:ChunkStay(Chunks,
nil,
function()
cLineBlockTracer:Trace(World, Callbacks, Coords[1], Coords[2], Coords[3], Coords[4], Coords[5], Coords[6])
end
)
return true
end
function HandleConsoleBBox(a_Split) function HandleConsoleBBox(a_Split)
local bbox = cBoundingBox(0, 10, 0, 10, 0, 10) local bbox = cBoundingBox(0, 10, 0, 10, 0, 10)
local v1 = Vector3d(1, 1, 1) local v1 = Vector3d(1, 1, 1)

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@ -235,6 +235,12 @@ g_PluginInfo =
Handler = HandleConsoleSchedule, Handler = HandleConsoleSchedule,
HelpString = "Tests the world scheduling", HelpString = "Tests the world scheduling",
}, },
["testtracer"] =
{
Handler = HandleConsoleTestTracer,
HelpString = "Tests the cLineBlockTracer",
}
}, -- ConsoleCommands }, -- ConsoleCommands
} -- g_PluginInfo } -- g_PluginInfo