multiple fixes of clientside movetypes (gravity unaffected by ticrate flag, initial...

Fixes #540

diff --git a/qcsrc/client/movetypes.qc b/qcsrc/client/movetypes.qc
index 9a17dea35694f9ee005b836f603d65071a2ac7ba..4dcdae90bf1bb7e5b85aad0c472afbb450d5c170 100644 (file)
--- a/qcsrc/client/movetypes.qc
+++ b/qcsrc/client/movetypes.qc
@@ -1,3 +1,7 @@
+float STAT_MOVEFLAGS = 225;
+float MOVEFLAG_GRAVITYUNAFFECTEDBYTICRATE = 4;
+#define GRAVITY_UNAFFECTED_BY_TICRATE (getstati(STAT_MOVEFLAGS) & MOVEFLAG_GRAVITYUNAFFECTEDBYTICRATE)
+
 .entity move_groundentity;
 .float move_suspendedinair;
 .float move_didgravity;
@@ -232,11 +236,21 @@ void _Movetype_Physics_Toss(float dt) // SV_Physics_Toss
 
        if(self.move_movetype == MOVETYPE_BOUNCE || self.move_movetype == MOVETYPE_TOSS)
        {
-               self.move_didgravity = TRUE;
-               if(self.gravity)
-                       self.move_velocity_z -= dt * self.gravity * getstatf(STAT_MOVEVARS_GRAVITY);
+               self.move_didgravity = 1;
+               if(GRAVITY_UNAFFECTED_BY_TICRATE)
+               {
+                       if(self.gravity)
+                               self.move_velocity_z -= 0.5 * dt * self.gravity * getstatf(STAT_MOVEVARS_GRAVITY);
+                       else
+                               self.move_velocity_z -= 0.5 * dt * getstatf(STAT_MOVEVARS_GRAVITY);
+               }
                else
-                       self.move_velocity_z -= dt * getstatf(STAT_MOVEVARS_GRAVITY);
+               {
+                       if(self.gravity)
+                               self.move_velocity_z -= dt * self.gravity * getstatf(STAT_MOVEVARS_GRAVITY);
+                       else
+                               self.move_velocity_z -= dt * getstatf(STAT_MOVEVARS_GRAVITY);
+               }
        }
 
        self.move_angles = self.move_angles + self.move_avelocity * dt;
@@ -318,12 +332,22 @@ void _Movetype_Physics_Toss(float dt) // SV_Physics_Toss
                        break;
        }
 
+       if(GRAVITY_UNAFFECTED_BY_TICRATE)
+       if(self.move_didgravity > 0)
+       if(!(self.move_flags & FL_ONGROUND))
+       {
+               if(self.gravity)
+                       self.move_velocity_z -= 0.5 * dt * self.gravity * getstatf(STAT_MOVEVARS_GRAVITY);
+               else
+                       self.move_velocity_z -= 0.5 * dt * getstatf(STAT_MOVEVARS_GRAVITY);
+       }
+
        _Movetype_CheckWaterTransition();
 }
 
 void _Movetype_Physics_Frame(float movedt)
 {
-       self.move_didgravity = FALSE;
+       self.move_didgravity = -1;
        switch(self.move_movetype)
        {
                case MOVETYPE_PUSH:
@@ -364,9 +388,6 @@ void Movetype_Physics_NoMatchServer() // optimized
        movedt = time - self.move_time;
        self.move_time = time;
 
-       //self.move_didgravity = ((self.move_movetype == MOVETYPE_BOUNCE || self.move_movetype == MOVETYPE_TOSS) && !(self.move_flags & FL_ONGROUND));
-       // we use the field as set by the last run of this
-
        _Movetype_Physics_Frame(movedt);
        if(wasfreed(self))
                return;
@@ -399,8 +420,8 @@ void Movetype_Physics_MatchTicrate(float tr, float sloppy) // SV_Physics_Entity
        dt -= n * tr;
        self.move_time += n * tr;
 
-       //self.move_didgravity = ((self.move_movetype == MOVETYPE_BOUNCE || self.move_movetype == MOVETYPE_TOSS) && !(self.move_flags & FL_ONGROUND));
-       // we use the field as set by the last run of this
+       if(!self.move_didgravity)
+               self.move_didgravity = ((self.move_movetype == MOVETYPE_BOUNCE || self.move_movetype == MOVETYPE_TOSS) && !(self.move_flags & FL_ONGROUND));
 
        for(i = 0; i < n; ++i)
        {
@@ -415,12 +436,23 @@ void Movetype_Physics_MatchTicrate(float tr, float sloppy) // SV_Physics_Entity
        {
                // now continue the move from move_time to time
                self.velocity = self.move_velocity;
-               if(self.move_didgravity)
+
+               if(self.move_didgravity > 0)
                {
-                       if(self.gravity)
-                               self.velocity_z -= dt * self.gravity * getstatf(STAT_MOVEVARS_GRAVITY);
+                       if(GRAVITY_UNAFFECTED_BY_TICRATE)
+                       {
+                               if(self.gravity)
+                                       self.velocity_z -= 0.5 * dt * self.gravity * getstatf(STAT_MOVEVARS_GRAVITY);
+                               else
+                                       self.velocity_z -= 0.5 * dt * getstatf(STAT_MOVEVARS_GRAVITY);
+                       }
                        else
-                               self.velocity_z -= dt * getstatf(STAT_MOVEVARS_GRAVITY);
+                       {
+                               if(self.gravity)
+                                       self.velocity_z -= dt * self.gravity * getstatf(STAT_MOVEVARS_GRAVITY);
+                               else
+                                       self.velocity_z -= dt * getstatf(STAT_MOVEVARS_GRAVITY);
+                       }
                }
 
                self.angles = self.move_angles + dt * self.avelocity;
@@ -435,6 +467,17 @@ void Movetype_Physics_MatchTicrate(float tr, float sloppy) // SV_Physics_Entity
                        if(!trace_startsolid)
                                setorigin(self, trace_endpos);
                }
+
+               if(self.move_didgravity > 0)
+               {
+                       if(GRAVITY_UNAFFECTED_BY_TICRATE)
+                       {
+                               if(self.gravity)
+                                       self.velocity_z -= 0.5 * dt * self.gravity * getstatf(STAT_MOVEVARS_GRAVITY);
+                               else
+                                       self.velocity_z -= 0.5 * dt * getstatf(STAT_MOVEVARS_GRAVITY);
+                       }
+               }
        }
        else
        {