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Add rage autostrafe

This commit is contained in:
8dcc 2023-07-23 16:22:10 +02:00
parent 60847df031
commit 02ba15ba3f
1 changed files with 48 additions and 0 deletions
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48
src/features/movement.c
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@ -19,6 +19,51 @@ static void autostrafe_legit(usercmd_t* cmd) {
cmd->sidemove = 450.0f;
}
/*
* See:
* https://github.com/deboogerxyz/ahc/blob/0492646e28dd7234a8cd431d37b152dc18a21b04/ahc.c#L201
* https://github.com/NullHooks/NullHooks/blob/535351569ca599cadd21a286d88098b6dc057a46/src/core/features/movement/bhop.cpp#L73
*/
static void autostrafe_rage(usercmd_t* cmd) {
if (i_pmove->movetype != MOVETYPE_WALK)
return;
/* TODO: Get at runtime */
const float sv_airaccelerate = 10.0f;
const float sv_maxspeed = 320.0f;
const float cl_forwardspeed = 400.0f;
const float cl_sidespeed = 400.0f;
float speed = vec_len2d(i_pmove->velocity);
/* If low speed, start forward */
if (speed < 30 && (cmd->buttons & IN_FORWARD)) {
cmd->forwardmove = 450.0f;
return;
}
float term = sv_airaccelerate / sv_maxspeed * 100.0f / speed;
if (term < -1 || term > 1)
return;
float best_delta = acosf(term);
/* Use engine viewangles in case we do something nasty with cmd's angles */
vec3_t viewangles;
i_engine->GetViewAngles(viewangles);
/* Get our desired angles and delta */
float yaw = DEG2RAD(viewangles[1]);
float vel_dir = atan2f(i_pmove->velocity[1], i_pmove->velocity[0]) - yaw;
float target_ang = atan2f(-cmd->sidemove, cmd->forwardmove);
float delta = angle_delta_rad(vel_dir, target_ang);
float movedir = delta < 0 ? vel_dir + best_delta : vel_dir - best_delta;
cmd->forwardmove = cosf(movedir) * cl_forwardspeed;
cmd->sidemove = -sinf(movedir) * cl_sidespeed;
}
void bhop(usercmd_t* cmd) {
if (!CVAR_ON(bhop) || i_pmove->movetype != MOVETYPE_WALK)
return;
@ -35,6 +80,9 @@ void bhop(usercmd_t* cmd) {
if (was_in_air) {
switch ((int)cv_autostrafe->value) {
case 1:
autostrafe_rage(cmd);
break;
case 2:
autostrafe_legit(cmd);
break;
case 0: