Merge branch 'martin-t/units' into 'master'

[xonotic/xonotic-data.pk3dir.git] / qcsrc / common / mutators / mutator / bugrigs / bugrigs.qc

diff --git a/qcsrc/common/mutators/mutator/bugrigs/bugrigs.qc b/qcsrc/common/mutators/mutator/bugrigs/bugrigs.qc
index a67e9455d9233640030bd1e0b879ff7b980ee0e8..40f19d6b1770bc88fa1fded89aa345397f2f3812 100644 (file)
--- a/qcsrc/common/mutators/mutator/bugrigs/bugrigs.qc
+++ b/qcsrc/common/mutators/mutator/bugrigs/bugrigs.qc
@@ -63,6 +63,24 @@ void bugrigs_SetVars()
 
 #endif
 
+float racecar_angle(float forward, float down)
+{
+       if (forward < 0)
+       {
+               forward = -forward;
+               down = -down;
+       }
+
+       float ret = vectoyaw('0 1 0' * down + '1 0 0' * forward);
+
+       float angle_mult = forward / (800 + forward);
+
+       if (ret > 180)
+               return ret * angle_mult + 360 * (1 - angle_mult);
+       else
+               return ret * angle_mult;
+}
+
 void RaceCarPhysics(entity this, float dt)
 {
        // using this move type for "big rigs"
@@ -71,8 +89,8 @@ void RaceCarPhysics(entity this, float dt)
        vector rigvel;
 
        vector angles_save = this.angles;
-       float accel = bound(-1, this.movement.x / PHYS_MAXSPEED(this), 1);
-       float steer = bound(-1, this.movement.y / PHYS_MAXSPEED(this), 1);
+       float accel = bound(-1, PHYS_CS(this).movement.x / PHYS_MAXSPEED(this), 1);
+       float steer = bound(-1, PHYS_CS(this).movement.y / PHYS_MAXSPEED(this), 1);
 
        if (PHYS_BUGRIGS_REVERSE_SPEEDING(this))
        {
@@ -97,7 +115,7 @@ void RaceCarPhysics(entity this, float dt)
                float upspeed = this.velocity * v_up;
 
                // responsiveness factor for steering and acceleration
-               float f = 1 / (1 + pow(max(-myspeed, myspeed) / PHYS_BUGRIGS_SPEED_REF(this), PHYS_BUGRIGS_SPEED_POW(this)));
+               float f = 1 / (1 + ((max(-myspeed, myspeed) / PHYS_BUGRIGS_SPEED_REF(this)) ** PHYS_BUGRIGS_SPEED_POW(this)));
                //MAXIMA: f(v) := 1 / (1 + (v / PHYS_BUGRIGS_SPEED_REF(this)) ^ PHYS_BUGRIGS_SPEED_POW(this));
 
                float steerfactor;
@@ -154,7 +172,7 @@ void RaceCarPhysics(entity this, float dt)
                float myspeed = vlen(this.velocity);
 
                // responsiveness factor for steering and acceleration
-               float f = 1 / (1 + pow(max(0, myspeed / PHYS_BUGRIGS_SPEED_REF(this)), PHYS_BUGRIGS_SPEED_POW(this)));
+               float f = 1 / (1 + (max(0, myspeed / PHYS_BUGRIGS_SPEED_REF(this)) ** PHYS_BUGRIGS_SPEED_POW(this)));
                float steerfactor = -myspeed * f;
                this.angles_y += steer * dt * steerfactor; // apply steering
 
@@ -202,11 +220,11 @@ void RaceCarPhysics(entity this, float dt)
                {
                        // now set angles_x so that the car points parallel to the surface
                        this.angles = vectoangles(
-                                       '1 0 0' * v_forward_x * trace_plane_normal_z
+                                       '1 0 0' * v_forward.x * trace_plane_normal.z
                                        +
-                                       '0 1 0' * v_forward_y * trace_plane_normal_z
+                                       '0 1 0' * v_forward.y * trace_plane_normal.z
                                        +
-                                       '0 0 1' * -(v_forward_x * trace_plane_normal_x + v_forward_y * trace_plane_normal_y)
+                                       '0 0 1' * -(v_forward.x * trace_plane_normal.x + v_forward.y * trace_plane_normal.y)
                                        );
                        SET_ONGROUND(this);
                }
@@ -231,11 +249,11 @@ void RaceCarPhysics(entity this, float dt)
        if (trace_fraction != 1)
        {
                this.angles = vectoangles2(
-                               '1 0 0' * v_forward_x * trace_plane_normal_z
+                               '1 0 0' * v_forward.x * trace_plane_normal.z
                                +
-                               '0 1 0' * v_forward_y * trace_plane_normal_z
+                               '0 1 0' * v_forward.y * trace_plane_normal.z
                                +
-                               '0 0 1' * -(v_forward_x * trace_plane_normal_x + v_forward_y * trace_plane_normal_y),
+                               '0 0 1' * -(v_forward.x * trace_plane_normal.x + v_forward.y * trace_plane_normal.y),
                                trace_plane_normal
                                );
        }
@@ -243,12 +261,12 @@ void RaceCarPhysics(entity this, float dt)
        {
                vector vel_local;
 
-               vel_local_x = v_forward * this.velocity;
-               vel_local_y = v_right * this.velocity;
-               vel_local_z = v_up * this.velocity;
+               vel_local.x = v_forward * this.velocity;
+               vel_local.y = v_right * this.velocity;
+               vel_local.z = v_up * this.velocity;
 
-               this.angles_x = racecar_angle(vel_local_x, vel_local_z);
-               this.angles_z = racecar_angle(-vel_local_y, vel_local_z);
+               this.angles_x = racecar_angle(vel_local.x, vel_local.z);
+               this.angles_z = racecar_angle(-vel_local.y, vel_local.z);
        }
 
        // smooth the angles
@@ -263,8 +281,8 @@ void RaceCarPhysics(entity this, float dt)
        vf1 = vf1 + v_forward * (1 - f);
        vu1 = vu1 + v_up * (1 - f);
        smoothangles = vectoangles2(vf1, vu1);
-       this.angles_x = -smoothangles_x;
-       this.angles_z =  smoothangles_z;
+       this.angles_x = -smoothangles.x;
+       this.angles_z =  smoothangles.z;
 }
 
 #ifdef SVQC