+ clean_up_and_do_nothing = 1;
+
+ // when swimming, no dodging allowed..
+ if (self.waterlevel >= WATERLEVEL_SWIMMING)
+ clean_up_and_do_nothing = 1;
+
+ if (clean_up_and_do_nothing != 0) {
+ self.dodging_action = 0;
+ self.dodging_direction_x = 0;
+ self.dodging_direction_y = 0;
+ return 0;
+ }
+
+ // make sure v_up, v_right and v_forward are sane
+ makevectors(self.angles);
+
+ // if we have e.g. 0.5 sec ramptime and a frametime of 0.25, then the ramp code
+ // will be called ramp_time/frametime times = 2 times. so, we need to
+ // add 0.5 * the total speed each frame until the dodge action is done..
+ common_factor = sys_frametime / cvar("sv_dodging_ramp_time");
+
+ // if ramp time is smaller than frametime we get problems ;D
+ if (common_factor > 1)
+ common_factor = 1;
+
+
+ // ramp up dodging speed by adding some velocity each frame.. TODO: do it! :D
+ if (self.dodging_action == 1) {
+ //disable jump key during dodge accel phase
+ if (self.movement_z > 0) self.movement_z = 0;
+
+ self.velocity =
+ self.velocity
+ + (common_factor * (self.dodging_direction_y * cvar("sv_dodging_horiz_speed")) * v_right)
+ + (common_factor * (self.dodging_direction_x * cvar("sv_dodging_horiz_speed")) * v_forward);
+ }
+
+ // the up part of the dodge is a single shot action
+ if (self.dodging_single_action == 1) {
+ self.velocity =
+ self.velocity
+ + (cvar("sv_dodging_up_speed") * v_up);
+
+ if (cvar("sv_dodging_sound") == 1)
+ PlayerSound(playersound_jump, CHAN_PLAYER, VOICETYPE_PLAYERSOUND);
+
+ setanim(self, self.anim_jump, TRUE, FALSE, TRUE);
+
+ self.dodging_single_action = 0;
+ }
+
+ // are we done with the dodging ramp yet?
+ if((self.dodging_action == 1) && ((time - self.last_dodging_time) > cvar("sv_dodging_ramp_time")))
+ {
+ // reset state so next dodge can be done correctly
+ self.dodging_action = 0;
+ self.dodging_direction_x = 0;
+ self.dodging_direction_y = 0;
+ }
+
+ return 0;
+}
+
+
+// returns 1 if the player is close to a wall
+float check_close_to_wall(float threshold) {
+ if (cvar("sv_dodging_wall_dodging") == 0)
+ return 0;
+
+ vector trace_start;
+ vector trace_end;
+
+ trace_start = self.origin;
+
+ trace_end = self.origin + (1000*v_right);
+ tracebox(trace_start, self.mins, self.maxs, trace_end, TRUE, self);
+ if (trace_fraction < 1 && vlen (self.origin - trace_endpos) < threshold)
+ return 1;
+
+ trace_end = self.origin - (1000*v_right);
+ tracebox(trace_start, self.mins, self.maxs, trace_end, TRUE, self);
+ if (trace_fraction < 1 && vlen (self.origin - trace_endpos) < threshold)
+ return 1;
+
+ trace_end = self.origin + (1000*v_forward);
+ tracebox(trace_start, self.mins, self.maxs, trace_end, TRUE, self);
+ if (trace_fraction < 1 && vlen (self.origin - trace_endpos) < threshold)
+ return 1;
+
+ trace_end = self.origin - (1000*v_forward);
+ tracebox(trace_start, self.mins, self.maxs, trace_end, TRUE, self);
+ if (trace_fraction < 1 && vlen (self.origin - trace_endpos) < threshold)
+ return 1;
+
+ return 0;
+}
+
+float check_close_to_ground(float threshold) {
+ vector trace_start;
+ vector trace_end;
+
+ // determine height above ground is below a threshold
+ trace_start = self.origin;
+ trace_end = self.origin - (1000*v_up);
+
+ tracebox(trace_start, self.mins, self.maxs, trace_end, TRUE, self);
+
+ // check if the trace hit anything at all
+ if (trace_fraction > 1)