106 lines
4.0 KiB
SourcePawn
106 lines
4.0 KiB
SourcePawn
#include <sourcemod>
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#include <sdktools>
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#include <dhooks>
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#pragma semicolon 1
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#pragma newdecls required
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#define PLUGIN_VERSION "1.0"
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public Plugin myinfo =
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{
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name = "Fix func_physbox_multiplayer collision",
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author = "xen",
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description = "Sets the collision to weapons only whenever a func_physbox_multiplayer gets parented",
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version = PLUGIN_VERSION,
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url = ""
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}
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Handle g_hSetParent;
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// Entity collision groups
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enum
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{
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COLLISION_GROUP_NONE = 0, // 0
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COLLISION_GROUP_DEBRIS, // 1 - Collides with nothing but world and static stuff
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COLLISION_GROUP_DEBRIS_TRIGGER, // 2 - Same as debris, but hits triggers
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COLLISION_GROUP_INTERACTIVE_DEBRIS, // 3 - Collides with everything except other interactive debris or debris
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COLLISION_GROUP_INTERACTIVE, // 4 - Collides with everything except interactive debris or debris
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COLLISION_GROUP_PLAYER, // 5
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COLLISION_GROUP_BREAKABLE_GLASS, // 6
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COLLISION_GROUP_VEHICLE, // 7
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COLLISION_GROUP_PLAYER_MOVEMENT, // 8 - For HL2, same as Collision_Group_Player, for
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// TF2, this filters out other players and CBaseObjects
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COLLISION_GROUP_NPC, // 9 - Generic NPC group
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COLLISION_GROUP_IN_VEHICLE, // 10 - for any entity inside a vehicle
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COLLISION_GROUP_WEAPON, // 11 - for any weapons that need collision detection
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COLLISION_GROUP_VEHICLE_CLIP, // 12 - vehicle clip brush to restrict vehicle movement
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COLLISION_GROUP_PROJECTILE, // 13 - Projectiles!
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COLLISION_GROUP_DOOR_BLOCKER, // 14 - Blocks entities not permitted to get near moving doors
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COLLISION_GROUP_PASSABLE_DOOR, // 15 - Doors that the player shouldn't collide with
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COLLISION_GROUP_DISSOLVING, // 16 - Things that are dissolving are in this group
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COLLISION_GROUP_PUSHAWAY, // 17 - Nonsolid on client and server, pushaway in player code
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COLLISION_GROUP_NPC_ACTOR, // 18 - Used so NPCs in scripts ignore the player.
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COLLISION_GROUP_NPC_SCRIPTED, // 19 - USed for NPCs in scripts that should not collide with each other
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LAST_SHARED_COLLISION_GROUP
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};
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// Physbox spawnflags
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enum
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{
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SF_PHYSBOX_ASLEEP = 0x01000,
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SF_PHYSBOX_IGNOREUSE = 0x02000,
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SF_PHYSBOX_DEBRIS = 0x04000,
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SF_PHYSBOX_MOTIONDISABLED = 0x08000,
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SF_PHYSBOX_USEPREFERRED = 0x10000,
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SF_PHYSBOX_ENABLE_ON_PHYSCANNON = 0x20000,
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SF_PHYSBOX_NO_ROTORWASH_PUSH = 0x40000, // The rotorwash doesn't push these
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SF_PHYSBOX_ENABLE_PICKUP_OUTPUT = 0x80000,
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SF_PHYSBOX_ALWAYS_PICK_UP = 0x100000, // Physcannon can always pick this up, no matter what mass or constraints may apply.
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SF_PHYSBOX_NEVER_PICK_UP = 0x200000, // Physcannon will never be able to pick this up.
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SF_PHYSBOX_NEVER_PUNT = 0x400000, // Physcannon will never be able to punt this object.
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SF_PHYSBOX_PREVENT_PLAYER_TOUCH_ENABLE = 0x800000 // If set, the player will not cause the object to enable its motion when bumped into
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};
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public void OnPluginStart()
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{
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Handle hGameConf = LoadGameConfigFile("FixPhysboxMultiplayer.games");
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if(!hGameConf)
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{
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SetFailState("Can't find FixPhysBoxMultiplayers.games.txt gamedata.");
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return;
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}
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int offset = GameConfGetOffset(hGameConf, "CBaseEntity::SetParent");
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if (offset == -1)
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SetFailState("Failed to find CBaseEntity::SetParent offset");
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// DHooks
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g_hSetParent = DHookCreate(offset, HookType_Entity, ReturnType_Void, ThisPointer_CBaseEntity, Hook_SetParent);
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DHookAddParam(g_hSetParent, HookParamType_CBaseEntity);
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DHookAddParam(g_hSetParent, HookParamType_Int);
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CloseHandle(hGameConf);
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}
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public void OnEntityCreated(int iEntity, const char[] sClassname)
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{
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if(StrEqual(sClassname, "func_physbox_multiplayer", false))
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DHookEntity(g_hSetParent, true, iEntity);
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}
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public MRESReturn Hook_SetParent(int iEntity)
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{
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SetDebrisCollisionGroup(iEntity);
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return MRES_Ignored;
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}
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public void SetDebrisCollisionGroup(int iEntity)
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{
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// Set collisiongroup to WEAPON to replicate CS:S behavior when parented
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char parent[64];
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if(GetEntPropString(iEntity, Prop_Data, "m_iParent", parent, sizeof(parent)))
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SetEntProp(iEntity, Prop_Data, "m_CollisionGroup", COLLISION_GROUP_WEAPON);
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}
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