/*
* @brief Sets the kick value based on recent events such as falling. Firing of
* weapons may also set the kick value, and we factor that in here as well.
*/
static void G_ClientKickAngles(g_edict_t *ent) {
int16_t *kick_angles = ent->client->ps.pm_state.kick_angles;
vec3_t kick;
UnpackAngles(kick_angles, kick);
// add in any event-based feedback
switch (ent->s.event) {
case EV_CLIENT_LAND:
kick[PITCH] += 2.5;
break;
case EV_CLIENT_FALL:
kick[PITCH] += 5.0;
break;
case EV_CLIENT_FALL_FAR:
kick[PITCH] += 10.0;
break;
default:
break;
}
// and any velocity-based feedback
vec_t forward = DotProduct(ent->locals.velocity, ent->client->locals.forward);
kick[PITCH] += forward / 450.0;
vec_t right = DotProduct(ent->locals.velocity, ent->client->locals.right);
kick[ROLL] += right / 350.0;
// now interpolate the kick angles towards neutral over time
vec_t delta = VectorLength(kick);
if (!delta) // no kick, we're done
return;
// we recover from kick at a rate based on the kick itself
delta = 0.5 + delta * delta * gi.frame_seconds;
int32_t i;
for (i = 0; i < 3; i++) {
// clear angles smaller than our delta to avoid oscillations
if (fabs(kick[i]) <= delta) {
kick[i] = 0.0;
} else if (kick[i] > 0.0) {
kick[i] -= delta;
} else {
kick[i] += delta;
}
}
PackAngles(kick, kick_angles);
}
/*
* @brief Adds view kick in the specified direction to the specified client.
*/
void G_ClientDamageKick(g_entity_t *ent, const vec3_t dir, const vec_t kick) {
vec3_t old_kick_angles, kick_angles;
UnpackAngles(ent->client->ps.pm_state.kick_angles, old_kick_angles);
VectorClear(kick_angles);
kick_angles[PITCH] = DotProduct(dir, ent->client->locals.forward) * kick * KICK_SCALE;
kick_angles[ROLL] = DotProduct(dir, ent->client->locals.right) * kick * KICK_SCALE;
//gi.Print("kicked %s from %s at %1.2f\n", vtos(kick_angles), vtos(dir), kick);
VectorAdd(old_kick_angles, kick_angles, kick_angles);
PackAngles(kick_angles, ent->client->ps.pm_state.kick_angles);
}
/*
* @brief Accumulate this frame's movement-related inputs and assemble a movement
* command to send to the server. This may be called several times for each
* command that is transmitted if the client is running asynchronously.
*/
void Cl_Move(pm_cmd_t *cmd) {
if (cmd->msec < 1) // save key states for next move
return;
// keyboard move forward / back
cmd->forward += cl_forward_speed->value * cmd->msec * Cl_KeyState(&in_forward, cmd->msec);
cmd->forward -= cl_forward_speed->value * cmd->msec * Cl_KeyState(&in_back, cmd->msec);
// keyboard strafe left / right
cmd->right += cl_right_speed->value * cmd->msec * Cl_KeyState(&in_move_right, cmd->msec);
cmd->right -= cl_right_speed->value * cmd->msec * Cl_KeyState(&in_move_left, cmd->msec);
// keyboard jump / crouch
cmd->up += cl_up_speed->value * cmd->msec * Cl_KeyState(&in_up, cmd->msec);
cmd->up -= cl_up_speed->value * cmd->msec * Cl_KeyState(&in_down, cmd->msec);
// keyboard turn left / right
cl.angles[YAW] -= cl_yaw_speed->value * cmd->msec * Cl_KeyState(&in_right, cmd->msec);
cl.angles[YAW] += cl_yaw_speed->value * cmd->msec * Cl_KeyState(&in_left, cmd->msec);
// keyboard look up / down
cl.angles[PITCH] -= cl_pitch_speed->value * cmd->msec * Cl_KeyState(&in_look_up, cmd->msec);
cl.angles[PITCH] += cl_pitch_speed->value * cmd->msec * Cl_KeyState(&in_look_down, cmd->msec);
Cl_ClampPitch(); // clamp, accounting for frame delta angles
// pack the angles into the command
PackAngles(cl.angles, cmd->angles);
// set any button hits that occurred since last frame
if (in_attack.state & 3)
cmd->buttons |= BUTTON_ATTACK;
in_attack.state &= ~2;
if (cl_run->value) { // run by default, walk on speed toggle
if (in_speed.state & 1)
cmd->buttons |= BUTTON_WALK;
} else { // walk by default, run on speed toggle
if (!(in_speed.state & 1))
cmd->buttons |= BUTTON_WALK;
}
}
/*
* @brief Sets the kick value based on recent events such as falling. Firing of
* weapons may also set the kick value, and we factor that in here as well.
*/
static void G_ClientKickAngles(g_entity_t *ent) {
uint16_t *kick_angles = ent->client->ps.pm_state.kick_angles;
// spectators and dead clients receive no kick angles
if (ent->client->ps.pm_state.type != PM_NORMAL) {
VectorClear(kick_angles);
return;
}
vec3_t kick;
UnpackAngles(kick_angles, kick);
// un-clamp them so that we can work with small signed values near zero
for (int32_t i = 0; i < 3; i++) {
if (kick[i] > 180.0)
kick[i] -= 360.0;
}
// add in any event-based feedback
switch (ent->s.event) {
case EV_CLIENT_LAND:
kick[PITCH] += 2.5;
break;
case EV_CLIENT_FALL:
kick[PITCH] += 5.0;
break;
case EV_CLIENT_FALL_FAR:
kick[PITCH] += 10.0;
break;
default:
break;
}
// and any velocity-based feedback
vec_t forward = DotProduct(ent->locals.velocity, ent->client->locals.forward);
kick[PITCH] += forward / 450.0;
vec_t right = DotProduct(ent->locals.velocity, ent->client->locals.right);
kick[ROLL] += right / 400.0;
// now interpolate the kick angles towards neutral over time
vec_t delta = VectorLength(kick);
if (!delta) // no kick, we're done
return;
// we recover from kick at a rate based on the kick itself
delta = 0.5 + delta * delta * gi.frame_seconds;
for (int32_t i = 0; i < 3; i++) {
// clear angles smaller than our delta to avoid oscillations
if (fabs(kick[i]) <= delta) {
kick[i] = 0.0;
} else if (kick[i] > 0.0) {
kick[i] -= delta;
} else {
kick[i] += delta;
}
}
PackAngles(kick, kick_angles);
}
