/* cl_input.c Client input commands Copyright (C) 2021 Bill Currie Author: Bill Currie Date: 2021/11/24 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to: Free Software Foundation, Inc. 59 Temple Place - Suite 330 Boston, MA 02111-1307, USA */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_STRINGS_H # include #endif #include "QF/cmd.h" #include "QF/console.h" #include "QF/cvar.h" #include "QF/dstring.h" #include "QF/input.h" #include "QF/plist.h" #include "QF/sys.h" #include "QF/input/event.h" #include "old_keys.h" #include "client/chase.h" #include "client/input.h" #include "client/view.h" int cl_game_context; int cl_demo_context; static int cl_event_id; static struct LISTENER_SET_TYPE(int) cl_on_focus_change = LISTENER_SET_STATIC_INIT(4); in_axis_t in_move_forward = { .mode = ina_set, .name = "move.forward", .description = "Move forward (negative) or backward (positive)", }; in_axis_t in_move_side = { .mode = ina_set, .name = "move.side", .description = "Move right (positive) or left (negative)", }; in_axis_t in_move_up = { .mode = ina_set, .name = "move.up", .description = "Move up (positive) or down (negative)", }; in_axis_t in_cam_forward = { .mode = ina_set, .name = "cam.forward", .description = "Move camera forward (negative) or backward (positive)", }; in_axis_t in_cam_side = { .mode = ina_set, .name = "cam.side", .description = "Move camera right (positive) or left (negative)", }; in_axis_t in_cam_up = { .mode = ina_set, .name = "cam.up", .description = "Move camera up (positive) or down (negative)", }; in_axis_t in_move_pitch = { .mode = ina_set, .name = "move.pitch", .description = "Pitch axis", }; in_axis_t in_move_yaw = { .mode = ina_set, .name = "move.yaw", .description = "Yaw axis", }; in_axis_t in_move_roll = { .mode = ina_set, .name = "move.roll", .description = "Roll axis", }; in_button_t in_left = { .name = "left", .description = "When active the player is turning left" }; in_button_t in_right = { .name = "right", .description = "When active the player is turning right" }; in_button_t in_forward = { .name = "forward", .description = "When active the player is moving forward" }; in_button_t in_back = { .name = "back", .description = "When active the player is moving backwards" }; in_button_t in_lookup = { .name = "lookup", .description = "When active the player's view is looking up" }; in_button_t in_lookdown = { .name = "lookdown", .description = "When active the player's view is looking down" }; in_button_t in_moveleft = { .name = "moveleft", .description = "When active the player is strafing left" }; in_button_t in_moveright = { .name = "moveright", .description = "When active the player is strafing right" }; in_button_t in_use = { .name = "use", .description = "Left over command for opening doors and triggering" " switches" }; in_button_t in_jump = { .name = "jump", .description = "When active the player is jumping" }; in_button_t in_attack = { .name = "attack", .description = "When active player is firing/using current weapon" }; in_button_t in_up = { .name = "moveup", .description = "When active the player is swimming up in a liquid" }; in_button_t in_down = { .name = "movedown", .description = "When active the player is swimming down in a liquid" }; in_button_t in_strafe = { .name = "strafe", .description = "When active, +left and +right function like +moveleft and" " +moveright" }; in_button_t in_klook = { .name = "klook", .description = "When active, +forward and +back perform +lookup and" " +lookdown" }; in_button_t in_speed = { .name = "speed", .description = "When active the player is running" }; in_button_t in_mlook = { .name = "mlook", .description = "When active moving the mouse or joystick forwards " "and backwards performs +lookup and " "+lookdown" }; static in_axis_t *cl_in_axes[] = { &in_move_forward, &in_move_side, &in_move_up, &in_move_pitch, &in_move_yaw, &in_move_roll, 0, }; static in_button_t *cl_in_buttons[] = { &in_left, &in_right, &in_forward, &in_back, &in_lookup, &in_lookdown, &in_moveleft, &in_moveright, &in_use, &in_jump, &in_attack, &in_up, &in_down, &in_strafe, &in_klook, &in_speed, &in_mlook, 0 }; float cl_anglespeedkey; static cvar_t cl_anglespeedkey_cvar = { .name = "cl_anglespeedkey", .description = "turn `run' speed multiplier", .default_value = "1.5", .flags = CVAR_NONE, .value = { .type = &cexpr_float, .value = &cl_anglespeedkey }, }; float cl_backspeed; static cvar_t cl_backspeed_cvar = { .name = "cl_backspeed", .description = "backward speed", .default_value = "200", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &cl_backspeed }, }; float cl_forwardspeed; static cvar_t cl_forwardspeed_cvar = { .name = "cl_forwardspeed", .description = "forward speed", .default_value = "200", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &cl_forwardspeed }, }; float cl_movespeedkey; static cvar_t cl_movespeedkey_cvar = { .name = "cl_movespeedkey", .description = "move `run' speed multiplier", .default_value = "2.0", .flags = CVAR_NONE, .value = { .type = &cexpr_float, .value = &cl_movespeedkey }, }; float cl_pitchspeed; static cvar_t cl_pitchspeed_cvar = { .name = "cl_pitchspeed", .description = "look up/down speed", .default_value = "150", .flags = CVAR_NONE, .value = { .type = &cexpr_float, .value = &cl_pitchspeed }, }; float cl_sidespeed; static cvar_t cl_sidespeed_cvar = { .name = "cl_sidespeed", .description = "strafe speed", .default_value = "350", .flags = CVAR_NONE, .value = { .type = &cexpr_float, .value = &cl_sidespeed }, }; float cl_upspeed; static cvar_t cl_upspeed_cvar = { .name = "cl_upspeed", .description = "swim/fly up/down speed", .default_value = "200", .flags = CVAR_NONE, .value = { .type = &cexpr_float, .value = &cl_upspeed }, }; float cl_yawspeed; static cvar_t cl_yawspeed_cvar = { .name = "cl_yawspeed", .description = "turning speed", .default_value = "140", .flags = CVAR_NONE, .value = { .type = &cexpr_float, .value = &cl_yawspeed }, }; float cl_maxpitch; static cvar_t cl_maxpitch_cvar = { .name = "cl_maxpitch", .description = "turning speed", .default_value = "90", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &cl_maxpitch }, }; float cl_minpitch; static cvar_t cl_minpitch_cvar = { .name = "cl_minpitch", .description = "turning speed", .default_value = "-90", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &cl_minpitch }, }; float cl_maxroll; static cvar_t cl_maxroll_cvar = { .name = "cl_maxroll", .description = "turning speed", .default_value = "50", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &cl_maxroll }, }; float cl_minroll; static cvar_t cl_minroll_cvar = { .name = "cl_minroll", .description = "turning speed", .default_value = "-50", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &cl_minroll }, }; int lookspring; static cvar_t lookspring_cvar = { .name = "lookspring", .description = "Snap view to center when moving and no mlook/klook", .default_value = "0", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_int, .value = &lookspring }, }; float m_pitch; static cvar_t m_pitch_cvar = { .name = "m_pitch", .description = "mouse pitch (up/down) multipier", .default_value = "0.022", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &m_pitch }, }; float m_yaw; static cvar_t m_yaw_cvar = { .name = "m_yaw", .description = "mouse yaw (left/right) multipiler", .default_value = "0.022", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &m_yaw }, }; float m_forward; static cvar_t m_forward_cvar = { .name = "m_forward", .description = "mouse forward/back speed", .default_value = "1", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &m_forward }, }; float m_side; static cvar_t m_side_cvar = { .name = "m_side", .description = "mouse strafe speed", .default_value = "0.8", .flags = CVAR_ARCHIVE, .value = { .type = &cexpr_float, .value = &m_side }, }; static void CL_AdjustAngles (float frametime, movestate_t *ms, viewstate_t *vs) { float down, up; float pitchspeed, yawspeed; vec4f_t delta = {}; pitchspeed = cl_pitchspeed; yawspeed = cl_yawspeed; if (in_speed.state & inb_down) { pitchspeed *= cl_anglespeedkey; yawspeed *= cl_anglespeedkey; } pitchspeed *= frametime; yawspeed *= frametime; if (!(in_strafe.state & inb_down)) { delta[YAW] -= yawspeed * IN_ButtonState (&in_right); delta[YAW] += yawspeed * IN_ButtonState (&in_left); } if (in_klook.state & inb_down) { V_StopPitchDrift (vs); delta[PITCH] -= pitchspeed * IN_ButtonState (&in_forward); delta[PITCH] += pitchspeed * IN_ButtonState (&in_back); } up = IN_ButtonState (&in_lookup); down = IN_ButtonState (&in_lookdown); delta[PITCH] -= pitchspeed * up; delta[PITCH] += pitchspeed * down; delta[PITCH] -= IN_UpdateAxis (&in_move_pitch) * m_pitch; delta[YAW] -= IN_UpdateAxis (&in_move_yaw) * m_yaw; delta[ROLL] -= IN_UpdateAxis (&in_move_roll) * m_pitch; ms->angles += delta; if (delta[PITCH]) { V_StopPitchDrift (vs); ms->angles[PITCH] = bound (cl_minpitch, ms->angles[PITCH], cl_maxpitch); } if (delta[ROLL]) { ms->angles[ROLL] = bound (cl_minroll, ms->angles[ROLL], cl_maxroll); } if (delta[YAW]) { ms->angles[YAW] = anglemod (ms->angles[YAW]); } } static const char default_input_config[] = { #include "libs/client/default_input.plc" }; static void cl_bind_f (void) { int c, i; const char *key; static dstring_t *cmd_buf; if (!cmd_buf) { cmd_buf = dstring_newstr (); } c = Cmd_Argc (); if (c < 2) { Sys_Printf ("bind [command] : attach a command to a key\n"); return; } if (strcasecmp (Cmd_Argv (1), "ESCAPE") == 0) { return; } if (!(key = OK_TranslateKeyName (Cmd_Argv (1)))) { return; } dsprintf (cmd_buf, "in_bind imt_mod %s", key); if (c >= 3) { for (i = 2; i < c; i++) { dasprintf (cmd_buf, " \"%s\"", Cmd_Argv (i)); } } Cmd_ExecuteString (cmd_buf->str, src_command); } static void cl_unbind_f (void) { int c; const char *key; static dstring_t *cmd_buf; if (!cmd_buf) { cmd_buf = dstring_newstr (); } c = Cmd_Argc (); if (c < 2) { Sys_Printf ("bind [command] : attach a command to a key\n"); return; } if (!(key = OK_TranslateKeyName (Cmd_Argv (1)))) { return; } dsprintf (cmd_buf, "in_unbind imt_mod %s", key); Cmd_ExecuteString (cmd_buf->str, src_command); } static void CL_Legacy_Init (void) { OK_Init (); Cmd_AddCommand ("bind", cl_bind_f, "compatibility wrapper for in_bind"); Cmd_AddCommand ("unbind", cl_unbind_f, "compatibility wrapper for in_bind"); plitem_t *cfg = PL_GetPropertyList (default_input_config, 0); IN_LoadConfig (cfg); PL_Free (cfg); } void CL_Input_BuildMove (float frametime, movestate_t *state, viewstate_t *vs) { if (IN_ButtonReleased (&in_mlook) && !freelook && lookspring) { V_StartPitchDrift (vs); } CL_AdjustAngles (frametime, state, vs); vec4f_t move = {}; if (in_strafe.state & inb_down) { move[SIDE] += cl_sidespeed * IN_ButtonState (&in_right); move[SIDE] -= cl_sidespeed * IN_ButtonState (&in_left); } move[SIDE] += cl_sidespeed * IN_ButtonState (&in_moveright); move[SIDE] -= cl_sidespeed * IN_ButtonState (&in_moveleft); move[UP] += cl_upspeed * IN_ButtonState (&in_up); move[UP] -= cl_upspeed * IN_ButtonState (&in_down); if (!(in_klook.state & inb_down)) { move[FORWARD] += cl_forwardspeed * IN_ButtonState (&in_forward); move[FORWARD] -= cl_backspeed * IN_ButtonState (&in_back); } // adjust for speed key if (in_speed.state & inb_down) { move *= cl_movespeedkey; } move[FORWARD] -= IN_UpdateAxis (&in_move_forward) * m_forward; move[SIDE] += IN_UpdateAxis (&in_move_side) * m_side; move[UP] -= IN_UpdateAxis (&in_move_up); if (freelook) V_StopPitchDrift (vs); if (vs->chase && (chase_active == 2 || chase_active == 3)) { /* adjust for chase camera angles * makes the player move relative to the chase camera frame rather * than the player's frame */ chasestate_t *cs = vs->chasestate; vec3_t forward, right, up, f, r; vec3_t dir = {0, 0, 0}; dir[1] = cs->camera_angles[1] - vs->player_angles[1]; AngleVectors (dir, forward, right, up); VectorScale (forward, move[FORWARD], f); VectorScale (right, move[SIDE], r); move[FORWARD] = f[0] + r[0]; move[SIDE] = -f[1] - r[1]; } state->move = move; } static void cl_on_focus_change_redirect (void *_func, const int *game) { void (*func) (int game) = _func; func (*game); } void CL_OnFocusChange (void (*func) (int game)) { LISTENER_ADD (&cl_on_focus_change, cl_on_focus_change_redirect, func); } static int cl_focus_event (const IE_event_t *ie_event) { int game = ie_event->type == ie_gain_focus; LISTENER_INVOKE (&cl_on_focus_change, &game); return 1; } static int cl_key_event (const IE_event_t *ie_event) { if (ie_event->key.code == QFK_ESCAPE) { Con_SetState (con_menu); return 1; } return 0; } static int cl_event_handler (const IE_event_t *ie_event, void *unused) { static int (*handlers[ie_event_count]) (const IE_event_t *ie_event) = { [ie_key] = cl_key_event, [ie_gain_focus] = cl_focus_event, [ie_lose_focus] = cl_focus_event, }; if ((unsigned) ie_event->type >= ie_event_count || !handlers[ie_event->type]) { return IN_Binding_HandleEvent (ie_event); } return handlers[ie_event->type] (ie_event); } void CL_Input_Init (cbuf_t *cbuf) { cl_event_id = IE_Add_Handler (cl_event_handler, 0); for (int i = 0; cl_in_axes[i]; i++) { IN_RegisterAxis (cl_in_axes[i]); } for (int i = 0; cl_in_buttons[i]; i++) { IN_RegisterButton (cl_in_buttons[i]); } cl_game_context = IMT_CreateContext ("key_game"); IMT_SetContextCbuf (cl_game_context, cbuf); cl_demo_context = IMT_CreateContext ("key_demo"); IMT_SetContextCbuf (cl_demo_context, cbuf); CL_Legacy_Init (); } void CL_Input_Init_Cvars (void) { Cvar_Register (&lookspring_cvar, 0, 0); Cvar_Register (&m_pitch_cvar, 0, 0); Cvar_Register (&m_yaw_cvar, 0, 0); Cvar_Register (&m_forward_cvar, 0, 0); Cvar_Register (&m_side_cvar, 0, 0); Cvar_Register (&cl_anglespeedkey_cvar, 0, 0); Cvar_Register (&cl_backspeed_cvar, 0, 0); Cvar_Register (&cl_forwardspeed_cvar, 0, 0); Cvar_Register (&cl_movespeedkey_cvar, 0, 0); Cvar_Register (&cl_pitchspeed_cvar, 0, 0); Cvar_Register (&cl_sidespeed_cvar, 0, 0); Cvar_Register (&cl_upspeed_cvar, 0, 0); Cvar_Register (&cl_yawspeed_cvar, 0, 0); Cvar_Register (&cl_maxpitch_cvar, 0, 0); Cvar_Register (&cl_minpitch_cvar, 0, 0); Cvar_Register (&cl_maxroll_cvar, 0, 0); Cvar_Register (&cl_minroll_cvar, 0, 0); } void CL_Input_Activate (int in_game) { IMT_SetContext (!in_game ? cl_demo_context : cl_game_context); IE_Set_Focus (cl_event_id); }