]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
cvar cl_movecliptokeyboard: clip movement vectors to the keyboard states (1), or...
authordivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Fri, 14 Aug 2009 12:02:31 +0000 (12:02 +0000)
committerdivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Fri, 14 Aug 2009 12:02:31 +0000 (12:02 +0000)
Mostly for matching Nexuiz's anti-strafebot code.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9111 d7cf8633-e32d-0410-b094-e92efae38249

cl_input.c

index 803bd6711243f73610066b672ce63dd8c00c5c33..54d3c33d5c84db4bc0b5692061b8a2fd35e040ff 100644 (file)
@@ -413,6 +413,7 @@ cvar_t cl_backspeed = {CVAR_SAVE, "cl_backspeed","400","backward movement speed"
 cvar_t cl_sidespeed = {CVAR_SAVE, "cl_sidespeed","350","strafe movement speed"};
 
 cvar_t cl_movespeedkey = {CVAR_SAVE, "cl_movespeedkey","2.0","how much +speed multiplies keyboard movement speed"};
+cvar_t cl_movecliptokeyboard = {0, "cl_movecliptokeyboard", "0", "if set to 1, any move is clipped to the nine keyboard states; if set to 2, only the direction is clipped, not the amount"};
 
 cvar_t cl_yawspeed = {CVAR_SAVE, "cl_yawspeed","140","keyboard yaw turning speed"};
 cvar_t cl_pitchspeed = {CVAR_SAVE, "cl_pitchspeed","150","keyboard pitch turning speed"};
@@ -666,6 +667,71 @@ void CL_Input (void)
 
        // clamp after the move to prevent rendering with bad angles
        CL_AdjustAngles ();
+
+       if(cl_movecliptokeyboard.integer)
+       {
+               vec_t f = 1;
+               if (in_speed.state & 1)
+                       f *= cl_movespeedkey.value;
+               if(cl_movecliptokeyboard.integer == 2)
+               {
+                       // digital direction, analog amount
+                       vec_t wishvel_x, wishvel_y;
+                       f *= max(cl_sidespeed.value, max(cl_forwardspeed.value, cl_backspeed.value));
+                       wishvel_x = fabs(cl.cmd.forwardmove);
+                       wishvel_y = fabs(cl.cmd.sidemove);
+                       if(wishvel_x != 0 && wishvel_y != 0 && wishvel_x != wishvel_y)
+                       {
+                               vec_t wishspeed = sqrt(wishvel_x * wishvel_x + wishvel_y * wishvel_y);
+                               if(wishvel_x >= 2 * wishvel_y)
+                               {
+                                       // pure X motion
+                                       if(cl.cmd.forwardmove > 0)
+                                               cl.cmd.forwardmove = wishspeed;
+                                       else
+                                               cl.cmd.forwardmove = -wishspeed;
+                                       cl.cmd.sidemove = 0;
+                               }
+                               else if(wishvel_y >= 2 * wishvel_x)
+                               {
+                                       // pure Y motion
+                                       cl.cmd.forwardmove = 0;
+                                       if(cl.cmd.sidemove > 0)
+                                               cl.cmd.sidemove = wishspeed;
+                                       else
+                                               cl.cmd.sidemove = -wishspeed;
+                               }
+                               else
+                               {
+                                       // diagonal
+                                       if(cl.cmd.forwardmove > 0)
+                                               cl.cmd.forwardmove = 0.70710678118654752440 * wishspeed;
+                                       else
+                                               cl.cmd.forwardmove = -0.70710678118654752440 * wishspeed;
+                                       if(cl.cmd.sidemove > 0)
+                                               cl.cmd.sidemove = 0.70710678118654752440 * wishspeed;
+                                       else
+                                               cl.cmd.sidemove = -0.70710678118654752440 * wishspeed;
+                               }
+                       }
+               }
+               else if(cl_movecliptokeyboard.integer)
+               {
+                       // digital direction, digital amount
+                       if(cl.cmd.sidemove >= cl_sidespeed.value * f * 0.5)
+                               cl.cmd.sidemove = cl_sidespeed.value * f;
+                       else if(cl.cmd.sidemove <= -cl_sidespeed.value * f * 0.5)
+                               cl.cmd.sidemove = -cl_sidespeed.value * f;
+                       else
+                               cl.cmd.sidemove = 0;
+                       if(cl.cmd.forwardmove >= cl_forwardspeed.value * f * 0.5)
+                               cl.cmd.forwardmove = cl_forwardspeed.value * f;
+                       else if(cl.cmd.forwardmove <= -cl_backspeed.value * f * 0.5)
+                               cl.cmd.forwardmove = -cl_backspeed.value * f;
+                       else
+                               cl.cmd.forwardmove = 0;
+               }
+       }
 }
 
 #include "cl_collision.h"
@@ -1915,6 +1981,7 @@ void CL_InitInput (void)
        Cmd_AddCommand ("cycleweapon", IN_CycleWeapon, "send an impulse number to server to select the next usable weapon out of several (example: 9 4 8) if you are holding one of these, and choose the first one if you are holding none of these");
        Cmd_AddCommand ("register_bestweapon", IN_BestWeapon_Register_f, "(for QC usage only) change weapon parameters to be used by bestweapon; stuffcmd this in ClientConnect");
 
+       Cvar_RegisterVariable(&cl_movecliptokeyboard);
        Cvar_RegisterVariable(&cl_movement);
        Cvar_RegisterVariable(&cl_movement_minping);
        Cvar_RegisterVariable(&cl_movement_track_canjump);