/*
* @brief The angles are typically fetched from input, after factoring in client-side
* prediction, unless the client is watching a demo or chase camera.
*/
static void Cl_UpdateAngles(const player_state_t *from, const player_state_t *to) {
vec3_t old_angles, new_angles, angles;
// start with the predicted angles, or interpolate the server states
if (Cl_UsePrediction()) {
VectorCopy(cl.predicted_state.view_angles, r_view.angles);
} else {
UnpackAngles(from->pm_state.view_angles, old_angles);
UnpackAngles(to->pm_state.view_angles, new_angles);
AngleLerp(old_angles, new_angles, cl.lerp, r_view.angles);
}
// add in the kick angles
UnpackAngles(from->pm_state.kick_angles, old_angles);
UnpackAngles(to->pm_state.kick_angles, new_angles);
AngleLerp(old_angles, new_angles, cl.lerp, angles);
VectorAdd(r_view.angles, angles, r_view.angles);
// and lastly the delta angles
UnpackAngles(from->pm_state.delta_angles, old_angles);
UnpackAngles(to->pm_state.delta_angles, new_angles);
VectorCopy(new_angles, angles);
// check for small delta angles, and interpolate them
if (!VectorCompare(old_angles, new_angles)) {
int32_t i;
for (i = 0; i < 3; i++) {
const vec_t delta = fabs(new_angles[i] - old_angles[i]);
if (delta > 5.0 && delta < 355.0) {
break;
}
}
if (i == 3) {
AngleLerp(old_angles, new_angles, cl.lerp, angles);
}
}
VectorAdd(r_view.angles, angles, r_view.angles);
if (cl.frame.ps.pm_state.type == PM_DEAD) { // look only on x axis
r_view.angles[0] = 0.0;
r_view.angles[2] = 45.0;
}
// and finally set the view directional vectors
AngleVectors(r_view.angles, r_view.forward, r_view.right, r_view.up);
}
/*
* @brief The angles are typically fetched from input, after factoring in client-side
* prediction, unless the client is watching a demo or chase camera.
*/
static void Cl_UpdateAngles(const player_state_t *ps, const player_state_t *ops) {
vec3_t old_angles, new_angles, angles;
// start with the predicted angles, or interpolate the server states
if (Cl_UsePrediction()) {
VectorCopy(cl.predicted_state.view_angles, r_view.angles);
} else {
UnpackAngles(ops->pm_state.view_angles, old_angles);
UnpackAngles(ps->pm_state.view_angles, new_angles);
AngleLerp(old_angles, new_angles, cl.lerp, r_view.angles);
}
// add in the kick angles
UnpackAngles(ops->pm_state.kick_angles, old_angles);
UnpackAngles(ps->pm_state.kick_angles, new_angles);
AngleLerp(old_angles, new_angles, cl.lerp, angles);
VectorAdd(r_view.angles, angles, r_view.angles);
// and lastly the delta angles
UnpackAngles(ops->pm_state.delta_angles, old_angles);
UnpackAngles(ps->pm_state.delta_angles, new_angles);
VectorCopy(new_angles, angles);
// check for small delta angles, and interpolate them
if (!VectorCompare(new_angles, new_angles)) {
VectorSubtract(old_angles, new_angles, angles);
vec_t f = VectorLength(angles);
if (f < 15.0) {
AngleLerp(old_angles, new_angles, cl.lerp, angles);
}
}
VectorAdd(r_view.angles, angles, r_view.angles);
ClampAngles(r_view.angles);
if (cl.frame.ps.pm_state.type == PM_DEAD) { // look only on x axis
r_view.angles[0] = 0.0;
r_view.angles[2] = 45.0;
}
// and finally set the view directional vectors
AngleVectors(r_view.angles, r_view.forward, r_view.right, r_view.up);
}
