Skip to content

Update l4d_consistent_escaperoute #924

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
SirPlease merged 2 commits into from
Feb 14, 2026
+256 −271
Merged

Update l4d_consistent_escaperoute #924

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
f9f177a
Update l4d_consistent_escaperoute
jensewe Feb 14, 2026
9e6c993
Fix missing include
jensewe Feb 14, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
170 changes: 111 additions & 59 deletions addons/sourcemod/gamedata/l4d_consistent_escaperoute.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,70 @@
"Games"
{
"#default"
{
"Functions"
{
"l4d_consistent_escaperoute::TerrorNavMesh::ComputeFlowDistances"
{
"signature" "TerrorNavMesh::ComputeFlowDistances"
"callconv" "thiscall"
"return" "int"
"this" "ignore"
}

// GetPlayerSpawnPosition(SurvivorCharacterType,Vector *,QAngle *,TerrorNavArea **)
"l4d_consistent_escaperoute::GetPlayerSpawnPosition"
{
"signature" "GetPlayerSpawnPosition"
"callconv" "cdecl"
"return" "bool"
"arguments"
{
"SurvivorCharacterType"
{
"type" "int"
}
"Vector *"
{
"type" "vectorptr"
}
"QAngle *"
{
"type" "vectorptr"
}
"TerrorNavArea **"
{
"type" "int"
}
}
}
}
}

"left4dead"
{
"MemPatches"
{
"skip_spawn_position_idx"
{
"signature" "GetPlayerSpawnPosition"
"linux"
{
"offset" "356h"
"verify" "\x8B\x8B\x2A\x2A\x2A\x2A\x8D\x51\x01\x39\xC2\x0F\x8D\x2A\x2A\x2A\x2A\x89\x93\x2A\x2A\x2A\x2A\x01\xD2\x01\xD2"
"patch" "\x31\xD2\xEB\x17" // xor edx, edx
// jmp next
}
"windows"
{
"offset" "1E5h"
"verify" "\xA1\x2A\x2A\x2A\x2A\x83\xC0\x01\x3B\xC5\xA3\x2A\x2A\x2A\x2A\x7C\x07\x33\xC0\xA3\x2A\x2A\x2A\x2A"
"patch" "\x31\xC0\xEB\x14" // xor eax, eax
// jmp next
}
}
}

"Offsets"
{
"CEscapeRoute::m_nMainPathAreaCount"
Expand All @@ -10,99 +73,88 @@
"windows" "7016"
}

"TerrorNavArea::m_flowToGoal"
{
"linux" "348"
"windows" "340"
}

"TerrorNavMesh::m_flMapMaxFlowDistance"
"CNavArea::m_id"
{
"windows" "1444"
"linux" "1444"
"linux" "136"
"windows" "136"
}
}

"Signatures"
{
// Search string "ERROR: BuildEscapeRoute failed. The start or end area was NULL\n"
// "CEscapeRoute::ResetPath", "CEscapeRoute::AddArea" and "CEscapeRoute::FinishPath" can be found there.
"CEscapeRoute::ResetPath"
{
"library" "server"
"linux" "@_ZN12CEscapeRoute9ResetPathEv"
"windows" "\xD9\xEE\x33\xC0\xD9\x99"
/* D9 EE 33 C0 D9 99 */
}

"CEscapeRoute::AddArea"
"TerrorNavMesh::ComputeFlowDistances"
{
"library" "server"
"linux" "@_ZN12CEscapeRoute7AddAreaEP13TerrorNavArea"
"windows" "\x55\x8B\xEC\x83\xE4\xF0\x83\xEC\x28\x56\x8B\xF1\x8B\x86\x2A\x2A\x2A\x2A\x3D"
/* 55 8B EC 83 E4 F0 83 EC 28 56 8B F1 8B 86 ? ? ? ? 3D */
"linux" "@_ZN13TerrorNavMesh20ComputeFlowDistancesEv"
"windows" "\x83\xEC\x3C\x53\x55\x56\x57\x6A\x04\x33\xFF"
/* 83 EC 3C 53 55 56 57 6A 04 33 FF */
}
"CEscapeRoute::FinishPath"

"GetPlayerSpawnPosition"
{
"library" "server"
"linux" "@_ZN12CEscapeRoute10FinishPathEv"
"windows" "\x8B\x81\x2A\x2A\x2A\x2A\x3D\x00\x02\x00\x00\x7C\x2A\x68"
/* 8B 81 ? ? ? ? 3D 00 02 00 00 7C ? 68 */
"linux" "@_Z22GetPlayerSpawnPosition21SurvivorCharacterTypeP6VectorP6QAnglePP13TerrorNavArea"
"windows" "\x83\xEC\x34\x8B\x0D\x2A\x2A\x2A\x2A\x53"
/* 83 EC 34 8B 0D ? ? ? ? 53 */
}
}
}

"left4dead2"
{
"MemPatches"
{
"skip_spawn_position_idx"
{
"signature" "GetPlayerSpawnPosition"
"linux"
{
"offset" "41Ch"
"verify" "\x8B\x0D\x2A\x2A\x2A\x2A\x8D\x51\x01\x39\xC2\x0F\x8D\x2A\x2A\x2A\x2A\x89\x15\x2A\x2A\x2A\x2A\xC1\xE2\x02"
"patch" "\x31\xD2\xEB\x16" // xor edx, edx
// jmp next
}
"windows"
{
"offset" "2A8h"
"verify" "\xA1\x2A\x2A\x2A\x2A\x40\xA3\x2A\x2A\x2A\x2A\x3B\xC3\x7C\x07\x33\xC0\xA3\x2A\x2A\x2A\x2A"
"patch" "\x31\xC0\xEB\x12" // xor eax, eax
// jmp next
}
}
}

"Offsets"
{
"CEscapeRoute::m_nMainPathAreaCount"
{
"linux" "7232"
"windows" "7212"
}
"TerrorNavArea::m_flowToGoal"

"CNavArea::m_id"
{
"linux" "340"
"windows" "332"
}

"TerrorNavMesh::m_flMapMaxFlowDistance"
{
"windows" "1528"
"linux" "1524"
// Compared against inside of the current_flow_distance ccommand.
"linux" "140"
"windows" "140"
}
}

"Signatures"
{
// Search string "ERROR: BuildEscapeRoute failed. No path from start to end. zeroFlowArea = #%d, endArea = #%d.\n"
// "CEscapeRoute::ResetPath", "CEscapeRoute::AddArea" and "CEscapeRoute::FinishPath" can be found there.
"CEscapeRoute::ResetPath"
{
"library" "server"
"linux" "@_ZN12CEscapeRoute9ResetPathEv"
"windows" "\x0F\x57\xC0\x33\xC0\x89\x81\x2A\x2A\x2A\x2A\x89\x81\x2A\x2A\x2A\x2A\xF3\x0F"
/* 0F 57 C0 33 C0 89 81 ? ? ? ? 89 81 ? ? ? ? F3 0F */
}

"CEscapeRoute::AddArea"
"TerrorNavMesh::ComputeFlowDistances"
{
"library" "server"
"linux" "@_ZN12CEscapeRoute7AddAreaEP13TerrorNavArea"
"windows" "\x53\x8B\xDC\x83\xEC\x08\x83\xE4\xF0\x83\xC4\x04\x55\x8B\x6B\x04\x89\x6C\x24\x04\x8B\xEC\x83\xEC\x28\x56\x8B\xF1\x8B\x86\x2A\x2A\x2A\x2A\x57\x3D\x00\x02\x00\x00\x7C"
/* 53 8B DC 83 EC 08 83 E4 F0 83 C4 04 55 8B 6B 04 89 6C 24 04 8B EC 83 EC 28 56 8B F1 8B 86 ? ? ? ? 57 3D 00 02 00 00 7C */
"linux" "@_ZN13TerrorNavMesh20ComputeFlowDistancesEv"
"windows" "\x55\x8B\xEC\x81\xEC\x88\x00\x00\x00\xA1\x2A\x2A\x2A\x2A\x53"
/* 55 8B EC 81 EC 88 00 00 00 A1 ? ? ? ? 53 */
}
"CEscapeRoute::FinishPath"

"GetPlayerSpawnPosition"
{
"library" "server"
"linux" "@_ZN12CEscapeRoute10FinishPathEv"
"windows" "\x8B\x81\x2A\x2A\x2A\x2A\x3D\x00\x02\x00\x00\x7C\x2A\x68"
/* 8B 81 ? ? ? ? 3D 00 02 00 00 7C ? 68 */
"linux" "@_Z22GetPlayerSpawnPosition21SurvivorCharacterTypeP6VectorP6QAnglePP13TerrorNavArea"
"windows" "\x55\x8B\xEC\x83\xEC\x4C\x53\x33\xDB"
/* 55 8B EC 83 EC 4C 53 33 DB */
}
}
}
Expand Down
Loading