Merge branch 'Mario/qc_droptofloor' into 'master'

[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / world.qc

diff --git a/qcsrc/server/world.qc b/qcsrc/server/world.qc
index 7f651fa7748291ff5e7090192793cf39c206afa9..38431a71733a53225bb21d420665469f270a09d4 100644 (file)
--- a/qcsrc/server/world.qc
+++ b/qcsrc/server/world.qc
@@ -2228,9 +2228,61 @@ void InitializeEntitiesRun()
 }
 
 // deferred dropping
+// ported from VM_SV_droptofloor TODO: make a common function for the client-side?
 void DropToFloor_Handler(entity this)
 {
-       WITHSELF(this, builtin_droptofloor());
+       if(!this || wasfreed(this))
+       {
+               // no modifying free entities
+               return;
+       }
+
+       vector end = this.origin - '0 0 256';
+
+       // NOTE: NudgeOutOfSolid support is not added as Xonotic's physics do not use it!
+       //if(autocvar_sv_gameplayfix_droptofloorstartsolid_nudgetocorrect)
+               //SV_NudgeOutOfSolid(this);
+
+       tracebox(this.origin, this.mins, this.maxs, end, MOVE_NORMAL, this);
+
+       if(trace_startsolid && autocvar_sv_gameplayfix_droptofloorstartsolid)
+       {
+               vector offset, org;
+               offset = 0.5 * (this.mins + this.maxs);
+               offset.z = this.mins.z;
+               org = this.origin + offset;
+               traceline(org, end, MOVE_NORMAL, this);
+               trace_endpos = trace_endpos - offset;
+               if(trace_startsolid)
+               {
+                       LOG_DEBUGF("DropToFloor_Handler: %v could not fix badly placed entity", this.origin);
+                       _Movetype_LinkEdict(this, false);
+                       SET_ONGROUND(this);
+                       this.groundentity = NULL;
+               }
+               else if(trace_fraction < 1)
+               {
+                       LOG_DEBUGF("DropToFloor_Handler: %v fixed badly placed entity", this.origin);
+                       //if(autocvar_sv_gameplayfix_droptofloorstartsolid_nudgetocorrect)
+                               //SV_NudgeOutOfSolid(this);
+                       setorigin(this, trace_endpos);
+                       SET_ONGROUND(this);
+                       this.groundentity = trace_ent;
+                       // if support is destroyed, keep suspended (gross hack for floating items in various maps)
+                       this.move_suspendedinair = true;
+               }
+       }
+       else
+       {
+               if(!trace_allsolid && trace_fraction < 1)
+               {
+                       setorigin(this, trace_endpos);
+                       SET_ONGROUND(this);
+                       this.groundentity = trace_ent;
+                       // if support is destroyed, keep suspended (gross hack for floating items in various maps)
+                       this.move_suspendedinair = true;
+               }
+       }
        this.dropped_origin = this.origin;
 }