russell@unturf.com
db29a08762
B&W print-friendly diagrams + tinkerpop-0001 + wave-3 proof sections. Squash of 94 local commits onto remote master.
94 lines
3.4 KiB
Text
94 lines
3.4 KiB
Text
digraph mc_gameloop {
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graph [
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bgcolor="white"
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fontname="Helvetica"
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fontsize=10
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rankdir=TB
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pad=0.4
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splines=curved
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nodesep=0.4
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ranksep=0.6
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label="Minecraft Server Tick — Known Slow Paths (20 TPS target)"
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labelloc=t
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labeljust=l
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fontsize=11
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fontcolor="black"
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]
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node [
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fontname="Helvetica"
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fontsize=8
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style=filled
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fillcolor="white"
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color="black"
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penwidth=0.8
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margin="0.12,0.06"
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]
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edge [
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color="black"
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penwidth=0.5
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arrowsize=0.4
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fontname="Helvetica"
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fontsize=7
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fontcolor="black"
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]
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// Server tick root — double border to show it's the entry point
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tick [label="MinecraftServer.tick()\n50ms budget / tick" shape=box penwidth=1.5]
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// Major subsystems — normal border
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world [label="ServerLevel.tick()" shape=box]
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chunks [label="ServerChunkCache\n.tick()" shape=box]
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ents [label="Entity tick loop" shape=box]
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blocks [label="Block tick\n(random + scheduled)" shape=box]
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redst [label="Redstone\npropagation" shape=box]
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tick -> world
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tick -> chunks
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world -> ents
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world -> blocks
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world -> redst
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// Tag loading (startup/reload) — dashed = not-on-tick-path
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reload [label="TagLoader\n(world load / /reload)" shape=box style="filled,dashed"]
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// Defective node — thick border marks confirmed defect
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ds [label="[!] minecraft-0001\nDependencySorter.isCyclic\nO(E^D) — no visited set\nExponential on diamond deps" shape=box penwidth=2.0 style="filled,dashed"]
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reload -> ds [penwidth=1.5 label="called per edge"]
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// Piston (block tick path) — thin border = bounded/LOW
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piston [label="PistonStructureResolver\n.resolve()" shape=box]
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ps [label="minecraft-0002\ntoPush.contains()\nO(P\u00b2) bounded<=12" shape=box style="filled,dashed" penwidth=0.5]
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blocks -> piston
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piston -> ps [penwidth=0.5 label="per activation"]
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// Entity AI — normal
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ai [label="GoalSelector.tick()\nBrain.tick()" shape=box]
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path [label="PathNavigation\nPathFinder" shape=box]
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ents -> ai
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ai -> path
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path_q [label="? scan pending\nA* open set structure" shape=box style="filled,dashed" penwidth=0.5]
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path -> path_q [style=dashed penwidth=0.5 label="under investigation"]
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// Redstone — medium border = MEDIUM defect
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expredst [label="[!] minecraft-0003\nExperimentalRedstoneWireEvaluator\nDeque.contains() O(N) in BFS\nMEDIUM — flag-gated" shape=box penwidth=1.2 style="filled,dashed"]
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redst -> expredst [penwidth=0.8 label="experimental flag" style=dashed]
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// DefaultRedstoneWireEvaluator — CLEAN
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defredst [label="DefaultRedstoneWireEvaluator\nCLEAN — separate Set+Deque" shape=box penwidth=0.5]
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redst -> defredst [penwidth=0.5 label="default path"]
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// Chunk
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chunkmap [label="ChunkMap\ndependency tracking" shape=box]
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chunks -> chunkmap
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// Legend — shape-based encoding
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subgraph cluster_legend {
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label="Key"
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fontsize=8
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color="black"
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penwidth=0.5
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style=dotted
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l1 [label="[!] thick border = confirmed defect" shape=plaintext fontsize=8 fontcolor="black"]
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l2 [label="thin border = bounded / LOW / CLEAN" shape=plaintext fontsize=8 fontcolor="black"]
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l3 [label="dashed box = deferred / flag-gated / not-on-tick-path" shape=plaintext fontsize=8 fontcolor="black"]
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}
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}
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