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carcontrolmap.cpp
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carcontrolmap.cpp
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/************************************************************************/
/* */
/* This file is part of VDrift. */
/* */
/* VDrift 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 3 of the License, or */
/* (at your option) any later version. */
/* */
/* VDrift 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 VDrift. If not, see <http://www.gnu.org/licenses/>. */
/* */
/************************************************************************/
#include "carcontrolmap.h"
#include "cfg/config.h"
#include <string>
#include <list>
#include <iomanip>
#include <algorithm>
#include <cmath>
/// ramps the start value to the end value using rate button_ramp.
/// if button_ramp is zero, infinite rate is assumed.
static inline float Ramp(float start, float end, float button_ramp, float dt)
{
//early exits
if (start == end) //no ramp
return end;
if (dt <= 0) //no time increment
return start;
if (button_ramp == 0) //assume infinite rate
return end;
float cur = start;
float sign = 0.3;
if (end < start)
sign = -1.2;
if (button_ramp > 0)
cur += button_ramp*dt*sign;
//std::cout << "start: " << start << ", end: " << end << ", cur: " << cur << ", increment: " << button_ramp*dt*sign << std::endl;
if (cur < 0)
return 0;
if (cur > 1.0)
return 1.0;
return cur;
}
static inline float ApplyDeadzone(float dz, float val)
{
if (fabs(val) < dz)
val = 0;
else
{
if (val < 0)
val = (val + dz)*(1.0/(1.0-dz));
else
val = (val - dz)*(1.0/(1.0-dz));
}
return val;
}
static inline float ApplyGain(float gain, float val)
{
val *= gain;
if (val < -1.0)
val = -1.0;
if (val > 1.0)
val = 1.0;
return val;
}
static inline float ApplyExponent(float exponent, float val)
{
val = pow(val, exponent);
if (val < -1.0)
val = -1.0;
if (val > 1.0)
val = 1.0;
return val;
}
static const std::string invalid("INVALID");
const std::vector<std::string> CARCONTROLMAP::carinput_strings = CARCONTROLMAP::InitCarInputStrings();
const std::map <std::string, CARINPUT::CARINPUT> CARCONTROLMAP::carinput_stringmap = CARCONTROLMAP::InitCarInputStringMap();
const std::map <std::string, int> CARCONTROLMAP::keycode_stringmap = CARCONTROLMAP::InitKeycodeStringMap();
CARCONTROLMAP::CARCONTROLMAP() :
controls(CARINPUT::INVALID)
{
// constructor
}
bool CARCONTROLMAP::Load(const std::string & controlfile, std::ostream & info_output, std::ostream & error_output)
{
Config controls_config;
if (!controls_config.load(controlfile))
{
info_output << "Failed to load car controls file " << controlfile << std::endl;
return false;
}
controls.clear();
controls.resize(CARINPUT::INVALID);
for (Config::const_iterator i = controls_config.begin(); i != controls_config.end(); ++i)
{
std::string type, name;
if (!controls_config.get(i, "type", type)) continue;
if (!controls_config.get(i, "name", name)) continue;
CARINPUT::CARINPUT carinput = GetInputFromString(name);
if (carinput == CARINPUT::INVALID)
{
error_output << "Unknown input type in section " << i->first << std::endl;
continue;
}
CONTROL newctrl;
if (type == "joy")
{
newctrl.joynum = 0;
std::string joy_type;
if (!controls_config.get(i, "joy_index", newctrl.joynum, error_output)) continue;
if (!controls_config.get(i, "joy_type", joy_type, error_output)) continue;
newctrl.type = CONTROL::JOY;
if (joy_type == "button")
{
newctrl.joytype = CONTROL::JOYBUTTON;
newctrl.keycode = 0;
newctrl.pushdown = false;
newctrl.onetime = false;
if (!controls_config.get(i, "joy_button", newctrl.keycode, error_output)) continue;
if (!controls_config.get(i, "down", newctrl.pushdown, error_output)) continue;
if (!controls_config.get(i, "once", newctrl.onetime, error_output)) continue;
}
else if (joy_type == "axis")
{
newctrl.joytype = CONTROL::JOYAXIS;
int joy_axis = 0;
std::string axis_type;
float deadzone = 0.0;
float exponent = 0.0;
float gain = 0.0;
if (!controls_config.get(i, "joy_axis", joy_axis, error_output)) continue;
if (!controls_config.get(i, "joy_axis_type", axis_type, error_output)) continue;
if (!controls_config.get(i, "deadzone", deadzone, error_output)) continue;
if (!controls_config.get(i, "exponent", exponent, error_output)) continue;
if (!controls_config.get(i, "gain", gain, error_output)) continue;
newctrl.joyaxis = joy_axis;
if (axis_type == "positive")
{
newctrl.joyaxistype = CONTROL::POSITIVE;
}
else if (axis_type == "negative")
{
newctrl.joyaxistype = CONTROL::NEGATIVE;
}
else
{
error_output << "Error parsing controls, invalid joystick axis type in section " << i->first << std::endl;
continue;
}
newctrl.deadzone = deadzone;
newctrl.exponent = exponent;
newctrl.gain = gain;
}
else
{
error_output << "Error parsing controls, invalid joystick type in section " << i->first << std::endl;
continue;
}
}
else if (type == "key")
{
newctrl.type = CONTROL::KEY;
int keycode = 0;
bool key_down = false;
bool key_once = false;
#if !SDL_VERSION_ATLEAST(2,0,0)
// use keyname to get keycode for backward compatibility, temporary
if (!controls_config.get(i, "keycode", keycode))
#endif
{
std::string keyname;
if (!controls_config.get(i, "key", keyname, error_output)) continue;
keycode = GetKeycodeFromString(keyname);
if (keycode == 0)
{
error_output << "Unknown keyname \"" << keyname << "\" parsing controls in section " << i->first << std::endl;
continue;
}
}
if (!controls_config.get(i, "down", key_down, error_output)) continue;
if (!controls_config.get(i, "once", key_once, error_output)) continue;
if (keycode != SDLK_UNKNOWN)
{
newctrl.keycode = SDLKey(keycode);
}
newctrl.pushdown = key_down;
newctrl.onetime = key_once;
}
else if (type == "mouse")
{
newctrl.type = CONTROL::MOUSE;
std::string mouse_type = "";
std::string mouse_direction = "";
controls_config.get(i, "mouse_type", mouse_type );
if (mouse_type == "button")
{
int mouse_btn = 0;
bool mouse_btn_down = false;
bool mouse_btn_once = false;
newctrl.mousetype = CONTROL::MOUSEBUTTON;
controls_config.get(i, "mouse_button", mouse_btn);
controls_config.get(i, "down", mouse_btn_down);
controls_config.get(i, "once", mouse_btn_once);
newctrl.keycode = mouse_btn;
newctrl.pushdown = mouse_btn_down;
newctrl.onetime = mouse_btn_once;
}
else if (mouse_type == "motion")
{
newctrl.mousetype = CONTROL::MOUSEMOTION;
controls_config.get(i, "mouse_motion", mouse_direction);
if (mouse_direction == "left")
{
newctrl.mdir = CONTROL::LEFT;
}
else if (mouse_direction == "right")
{
newctrl.mdir = CONTROL::RIGHT;
}
else if (mouse_direction == "up")
{
newctrl.mdir = CONTROL::UP;
}
else if (mouse_direction == "down")
{
newctrl.mdir = CONTROL::DOWN;
}
else
{
error_output << "Error parsing controls, invalid mouse direction type " << mouse_direction << " in section " << i->first << std::endl;
}
newctrl.deadzone=0;
newctrl.exponent=1;
newctrl.gain=1;
controls_config.get(i, "deadzone", newctrl.deadzone);
controls_config.get(i, "exponent", newctrl.exponent);
controls_config.get(i, "gain", newctrl.gain);
}
else
{
error_output << "Error parsing controls, invalid mouse type " << mouse_type << " in section " << i->first << std::endl;
}
}
else
{
error_output << "Error parsing controls, invalid control type in section " << i->first << std::endl;
continue;
}
controls[carinput].push_back(newctrl);
}
inputs.resize(CARINPUT::INVALID, 0.0); //this looks weird, but it initialize all inputs and sets them to zero
lastinputs.resize(CARINPUT::INVALID, 0.0); //this looks weird, but it initialize all inputs and sets them to zero
return true;
}
void CARCONTROLMAP::Save(const std::string & controlfile)
{
Config controls_config;
Save(controls_config);
controls_config.write(controlfile);
}
void CARCONTROLMAP::Save(Config & controls_config)
{
int id = 0;
for (size_t n = 0; n < controls.size(); ++n)
{
std::string ctrl_name = GetStringFromInput(CARINPUT::CARINPUT(n));
if (ctrl_name.empty())
continue;
for (size_t i = 0; i < controls[n].size(); ++i)
{
std::stringstream ss;
ss << "control mapping " << std::setfill('0') << std::setw(2) << id;
Config::iterator section;
controls_config.get(ss.str(), section);
controls_config.set(section, "name", ctrl_name);
CONTROL & curctrl = controls[n][i];
if (curctrl.type == CONTROL::JOY)
{
controls_config.set(section, "type", "joy");
controls_config.set(section, "joy_index", curctrl.joynum);
if (curctrl.joytype == CONTROL::JOYAXIS)
{
controls_config.set(section, "joy_type", "axis");
controls_config.set(section, "joy_axis", curctrl.joyaxis );
switch (curctrl.joyaxistype) {
case CONTROL::POSITIVE:
controls_config.set(section, "joy_axis_type", "positive");
break;
case CONTROL::NEGATIVE:
controls_config.set(section, "joy_axis_type", "negative");
break;
}
controls_config.set(section, "deadzone", curctrl.deadzone);
controls_config.set(section, "exponent", curctrl.exponent);
controls_config.set(section, "gain", curctrl.gain);
}
else if (curctrl.joytype == CONTROL::JOYBUTTON)
{
controls_config.set(section, "joy_type", "button");
controls_config.set(section, "joy_button", curctrl.keycode);
controls_config.set(section, "once", curctrl.onetime);
controls_config.set(section, "down", curctrl.pushdown);
}
}
else if (curctrl.type == CONTROL::KEY)
{
controls_config.set(section, "type", "key");
std::string keyname = GetStringFromKeycode(curctrl.keycode);
controls_config.set(section, "key", keyname);
controls_config.set(section, "keycode", curctrl.keycode);
controls_config.set(section, "once", curctrl.onetime);
controls_config.set(section, "down", curctrl.pushdown);
}
else if (curctrl.type == CONTROL::MOUSE)
{
controls_config.set(section, "type", "mouse");
if (curctrl.mousetype == CONTROL::MOUSEBUTTON)
{
controls_config.set(section, "mouse_type", "button");
controls_config.set(section, "mouse_button", curctrl.keycode );
controls_config.set(section, "once", curctrl.onetime );
controls_config.set(section, "down", curctrl.pushdown );
}
else if (curctrl.mousetype == CONTROL::MOUSEMOTION)
{
std::string direction = "invalid";
CONTROL::MOUSEDIRECTION mdir = curctrl.mdir;
if ( mdir == CONTROL::UP )
{
direction = "up";
}
else if ( mdir == CONTROL::DOWN )
{
direction = "down";
}
else if ( mdir == CONTROL::LEFT )
{
direction = "left";
}
else if ( mdir == CONTROL::RIGHT )
{
direction = "right";
}
controls_config.set(section, "mouse_type", "motion");
controls_config.set(section, "mouse_motion", direction);
controls_config.set(section, "deadzone", curctrl.deadzone);
controls_config.set(section, "exponent", curctrl.exponent);
controls_config.set(section, "gain", curctrl.gain);
}
}
id++;
}
}
}
const std::vector <float> & CARCONTROLMAP::ProcessInput(const std::string & joytype, EVENTSYSTEM_SDL & eventsystem, float steerpos, float dt, bool joy_200, float carms, float speedsens, int screenw, int screenh, float button_ramp, bool hgateshifter)
{
//this looks weird, but it ensures that our inputs vector contains exactly one item per input
assert(inputs.size() == CARINPUT::INVALID);
assert(lastinputs.size() == CARINPUT::INVALID);
for (size_t n = 0; n < controls.size(); ++n)
{
float newval = 0.0;
for (std::vector <CONTROL>::iterator i = controls[n].begin(); i != controls[n].end(); ++i)
{
bool handled = false;
float tempval = newval;
if (i->type == CONTROL::JOY)
{
//cout << "type joy" << std::endl;
if (i->joytype == CONTROL::JOYAXIS)
{
float val = eventsystem.GetJoyAxis(i->joynum, i->joyaxis);
if (i->joyaxistype == CONTROL::NEGATIVE)
val = -val;
val = ApplyDeadzone(i->deadzone,val);
val = ApplyGain(i->gain,val);
double absval = val;
bool neg = false;
if (val < 0)
{
absval = -val;
neg = true;
}
val = ApplyExponent(i->exponent,absval);
if (neg)
val = -val;
tempval = val;
handled = true;
}
else if (i->joytype == CONTROL::JOYBUTTON)
{
TOGGLE button = eventsystem.GetJoyButton(i->joynum, i->keycode);
if (i->onetime)
{
if (i->pushdown && button.GetImpulseRising())
tempval = 1.0;
else if (!i->pushdown && button.GetImpulseFalling())
tempval = 1.0;
else
tempval = 0.0;
handled = true;
}
else
{
float downval = 1.0;
float upval = 0.0;
if (!i->pushdown)
{
downval = 0.0;
upval = 1.0;
}
tempval = Ramp(lastinputs[n], button.GetState() ? downval : upval, button_ramp, dt);
handled = true;
}
}
}
else if (i->type == CONTROL::KEY)
{
//cout << "type key" << std::endl;
EVENTSYSTEM_SDL::BUTTON_STATE keystate = eventsystem.GetKeyState(SDLKey(i->keycode));
if (i->onetime)
{
if (i->pushdown && keystate.just_down)
tempval = 1.0;
else if (!i->pushdown && keystate.just_up)
tempval = 1.0;
else
tempval = 0.0;
handled = true;
}
else
{
float downval = 1.0;
float upval = 0.0;
if (!i->pushdown)
{
downval = 0.0;
upval = 1.0;
}
//if (inputs[n->first] != keystate.down ? downval : upval) std::cout << "Key ramp: " << i->keycode << ", " << n->first << std::endl;
tempval = Ramp(lastinputs[n], keystate.down ? downval : upval, button_ramp, dt);
handled = true;
}
}
else if (i->type == CONTROL::MOUSE)
{
//cout << "type mouse" << std::endl;
if (i->mousetype == CONTROL::MOUSEBUTTON)
{
//cout << "mousebutton" << std::endl;
EVENTSYSTEM_SDL::BUTTON_STATE buttonstate = eventsystem.GetMouseButtonState(i->keycode);
if (i->onetime)
{
if (i->pushdown && buttonstate.just_down)
tempval = 1.0;
else if (!i->pushdown && buttonstate.just_up)
tempval = 1.0;
else
tempval = 0.0;
handled = true;
}
else
{
float downval = 1.0;
float upval = 0.0;
if (!i->pushdown)
{
downval = 0.0;
upval = 1.0;
}
tempval = Ramp(lastinputs[n], buttonstate.down ? downval : upval, button_ramp, dt);
handled = true;
}
}
else if (i->mousetype == CONTROL::MOUSEMOTION)
{
//cout << "mousemotion" << std::endl;
std::vector <int> pos = eventsystem.GetMousePosition();
//std::cout << pos[0] << "," << pos[1] << std::endl;
float xval = (pos[0]-screenw/2.0)/(screenw/4.0);
if (xval < -1) xval = -1;
if (xval > 1) xval = 1;
float yval = (pos[1]-screenh/2.0)/(screenh/4.0);
if (yval < -1) yval = -1;
if (yval > 1) yval = 1;
float val = 0;
if (i->mdir == CONTROL::UP)
val = -yval;
else if (i->mdir == CONTROL::DOWN)
val = yval;
else if (i->mdir == CONTROL::LEFT)
val = -xval;
else if (i->mdir == CONTROL::RIGHT)
val = xval;
if (val < 0)
val = 0;
else if (val > 1)
val = 1;
val = ApplyDeadzone(i->deadzone,val);
val = ApplyGain(i->gain,val);
if (val < 0)
val = 0;
else if (val > 1)
val = 1;
double absval = val;
bool neg = false;
if (val < 0)
{
absval = -val;
neg = true;
}
val = ApplyExponent(i->exponent,absval);
if (neg)
val = -val;
if (val < 0)
val = 0;
else if (val > 1)
val = 1;
tempval = val;
//cout << val << std::endl;
handled = true;
}
//else cout << "mouse???" << std::endl;
}
//else cout << "type invalid" << std::endl;
if (tempval > newval)
newval = tempval;
assert(handled);
}
if (newval < 0)
newval = 0;
if (newval > 1.0)
newval = 1.0;
inputs[n] = newval;
//std::cout << "New input value: " << inputs[n->first] << std::endl;
}
if (hgateshifter)
{
bool havegear = inputs[CARINPUT::FIRST_GEAR] ||
inputs[CARINPUT::SECOND_GEAR] ||
inputs[CARINPUT::THIRD_GEAR] ||
inputs[CARINPUT::FOURTH_GEAR] ||
inputs[CARINPUT::FIFTH_GEAR] ||
inputs[CARINPUT::SIXTH_GEAR] ||
inputs[CARINPUT::REVERSE];
if (!havegear)
inputs[CARINPUT::NEUTRAL] = 1.0;
}
lastinputs = inputs;
//do steering processing
ProcessSteering(joytype, steerpos, dt, joy_200, carms*2.23693629, speedsens);
return inputs;
}
void CARCONTROLMAP::GetControlsInfo(std::map<std::string, std::string> & info) const
{
for (size_t n = 0; n < CARINPUT::INVALID; ++n)
{
CARINPUT::CARINPUT input = CARINPUT::CARINPUT(n);
const std::string inputstr = GetStringFromInput(input);
const std::vector<CONTROL> & ct = controls[input];
for (size_t m = 0; m < ct.size(); ++m)
{
std::stringstream s;
s << "control." << inputstr << "." << m;
info[s.str()] = ct[m].GetInfo();
}
if (ct.size() < max_controls)
{
std::stringstream s;
s << "control." << inputstr << "." << ct.size();
info[s.str()] = "new";
}
for (size_t m = ct.size() + 1; m < max_controls; ++m)
{
std::stringstream s;
s << "control." << inputstr << "." << m;
info[s.str()] = "";
}
}
}
CARCONTROLMAP::CONTROL CARCONTROLMAP::GetControl(const std::string & inputname, size_t controlid)
{
size_t input = GetInputFromString(inputname);
if (input == CARINPUT::INVALID)
return CONTROL();
std::vector<CONTROL> & input_controls = controls[input];
if (controlid < input_controls.size())
return input_controls[controlid];
else
return CONTROL();
}
void CARCONTROLMAP::SetControl(const std::string & inputname, size_t controlid, const CONTROL & control)
{
CARINPUT::CARINPUT input = GetInputFromString(inputname);
if (input == CARINPUT::INVALID)
return;
std::vector<CONTROL> & input_controls = controls[input];
if (controlid >= input_controls.size())
{
input_controls.push_back(control);
return;
}
input_controls[controlid] = control;
}
void CARCONTROLMAP::DeleteControl(const std::string & inputname, size_t controlid)
{
CARINPUT::CARINPUT input = GetInputFromString(inputname);
if (input == CARINPUT::INVALID)
return;
std::vector<CONTROL> & input_controls = controls[input];
if (controlid >= input_controls.size())
return;
if (controlid < input_controls.size() - 1)
input_controls[controlid] = input_controls.back();
input_controls.pop_back();
}
std::map <std::string, CARINPUT::CARINPUT> CARCONTROLMAP::InitCarInputStringMap()
{
std::map <std::string, CARINPUT::CARINPUT> stringmap;
for (size_t i = 0; i < carinput_strings.size(); ++i)
{
stringmap[carinput_strings[i]] = CARINPUT::CARINPUT(i);
}
return stringmap;
}
std::vector<std::string> CARCONTROLMAP::InitCarInputStrings()
{
std::vector<std::string> strings(CARINPUT::INVALID);
strings[CARINPUT::THROTTLE] = "gas";
strings[CARINPUT::NOS] = "nos";
strings[CARINPUT::BRAKE] = "brake";
strings[CARINPUT::HANDBRAKE] = "handbrake";
strings[CARINPUT::CLUTCH] = "clutch";
strings[CARINPUT::STEER_LEFT] = "steer_left";
strings[CARINPUT::STEER_RIGHT] = "steer_right";
strings[CARINPUT::SHIFT_UP] = "disengage_shift_up";
strings[CARINPUT::SHIFT_DOWN] = "disengage_shift_down";
strings[CARINPUT::START_ENGINE] = "start_engine";
strings[CARINPUT::ABS_TOGGLE] = "abs_toggle";
strings[CARINPUT::TCS_TOGGLE] = "tcs_toggle";
strings[CARINPUT::NEUTRAL] = "neutral";
strings[CARINPUT::FIRST_GEAR] = "first_gear";
strings[CARINPUT::SECOND_GEAR] = "second_gear";
strings[CARINPUT::THIRD_GEAR] = "third_gear";
strings[CARINPUT::FOURTH_GEAR] = "fourth_gear";
strings[CARINPUT::FIFTH_GEAR] = "fifth_gear";
strings[CARINPUT::SIXTH_GEAR] = "sixth_gear";
strings[CARINPUT::REVERSE] = "reverse";
strings[CARINPUT::ROLLOVER_RECOVER] = "rollover_recover";
strings[CARINPUT::VIEW_REAR] = "rear_view";
strings[CARINPUT::VIEW_PREV] = "view_prev";
strings[CARINPUT::VIEW_NEXT] = "view_next";
strings[CARINPUT::VIEW_HOOD] = "view_hood";
strings[CARINPUT::VIEW_INCAR] = "view_incar";
strings[CARINPUT::VIEW_CHASERIGID] = "view_chaserigid";
strings[CARINPUT::VIEW_CHASE] = "view_chase";
strings[CARINPUT::VIEW_ORBIT] = "view_orbit";
strings[CARINPUT::VIEW_FREE] = "view_free";
strings[CARINPUT::FOCUS_PREV] = "focus_prev_car";
strings[CARINPUT::FOCUS_NEXT] = "focus_next_car";
strings[CARINPUT::PAN_LEFT] = "pan_left";
strings[CARINPUT::PAN_RIGHT] = "pan_right";
strings[CARINPUT::PAN_UP] = "pan_up";
strings[CARINPUT::PAN_DOWN] = "pan_down";
strings[CARINPUT::ZOOM_IN] = "zoom_in";
strings[CARINPUT::ZOOM_OUT] = "zoom_out";
strings[CARINPUT::REPLAY_FF] = "replay_ff";
strings[CARINPUT::REPLAY_RW] = "replay_rw";
strings[CARINPUT::SCREENSHOT] = "screen_shot";
strings[CARINPUT::PAUSE] = "pause";
strings[CARINPUT::RELOAD_SHADERS] = "reload_shaders";
strings[CARINPUT::RELOAD_GUI] = "reload_gui";
strings[CARINPUT::GUI_LEFT] = "gui_left";
strings[CARINPUT::GUI_RIGHT] = "gui_right";
strings[CARINPUT::GUI_UP] = "gui_up";
strings[CARINPUT::GUI_DOWN] = "gui_down";
strings[CARINPUT::GUI_SELECT] = "gui_select";
strings[CARINPUT::GUI_CANCEL] = "gui_cancel";
return strings;
}
std::map <std::string, int> CARCONTROLMAP::InitKeycodeStringMap()
{
std::map <std::string, int> keycodes;
keycodes["UNKNOWN"] = SDLK_UNKNOWN;
keycodes["BACKSPACE"] = SDLK_BACKSPACE;
keycodes["TAB"] = SDLK_TAB;
keycodes["CLEAR"] = SDLK_CLEAR;
keycodes["RETURN"] = SDLK_RETURN;
keycodes["PAUSE"] = SDLK_PAUSE;
keycodes["ESCAPE"] = SDLK_ESCAPE;
keycodes["SPACE"] = SDLK_SPACE;
keycodes["EXCLAIM"] = SDLK_EXCLAIM;
keycodes["QUOTEDBL"] = SDLK_QUOTEDBL;
keycodes["HASH"] = SDLK_HASH;
keycodes["DOLLAR"] = SDLK_DOLLAR;
keycodes["AMPERSAND"] = SDLK_AMPERSAND;
keycodes["QUOTE"] = SDLK_QUOTE;
keycodes["LEFTPAREN"] = SDLK_LEFTPAREN;
keycodes["RIGHTPAREN"] = SDLK_RIGHTPAREN;
keycodes["ASTERISK"] = SDLK_ASTERISK;
keycodes["PLUS"] = SDLK_PLUS;
keycodes["COMMA"] = SDLK_COMMA;
keycodes["MINUS"] = SDLK_MINUS;
keycodes["PERIOD"] = SDLK_PERIOD;
keycodes["SLASH"] = SDLK_SLASH;
keycodes["0"] = SDLK_0;
keycodes["1"] = SDLK_1;
keycodes["2"] = SDLK_2;
keycodes["3"] = SDLK_3;
keycodes["4"] = SDLK_4;
keycodes["5"] = SDLK_5;
keycodes["6"] = SDLK_6;
keycodes["7"] = SDLK_7;
keycodes["8"] = SDLK_8;
keycodes["9"] = SDLK_9;
keycodes["COLON"] = SDLK_COLON;
keycodes["SEMICOLON"] = SDLK_SEMICOLON;
keycodes["LESS"] = SDLK_LESS;
keycodes["EQUALS"] = SDLK_EQUALS;
keycodes["GREATER"] = SDLK_GREATER;
keycodes["QUESTION"] = SDLK_QUESTION;
keycodes["AT"] = SDLK_AT;
keycodes["LEFTBRACKET"] = SDLK_LEFTBRACKET;
keycodes["BACKSLASH"] = SDLK_BACKSLASH;
keycodes["RIGHTBRACKET"] = SDLK_RIGHTBRACKET;
keycodes["CARET"] = SDLK_CARET;
keycodes["UNDERSCORE"] = SDLK_UNDERSCORE;
keycodes["BACKQUOTE"] = SDLK_BACKQUOTE;
keycodes["a"] = SDLK_a;
keycodes["b"] = SDLK_b;
keycodes["c"] = SDLK_c;
keycodes["d"] = SDLK_d;
keycodes["e"] = SDLK_e;
keycodes["f"] = SDLK_f;
keycodes["g"] = SDLK_g;
keycodes["h"] = SDLK_h;
keycodes["i"] = SDLK_i;
keycodes["j"] = SDLK_j;
keycodes["k"] = SDLK_k;
keycodes["l"] = SDLK_l;
keycodes["m"] = SDLK_m;
keycodes["n"] = SDLK_n;
keycodes["o"] = SDLK_o;
keycodes["p"] = SDLK_p;
keycodes["q"] = SDLK_q;
keycodes["r"] = SDLK_r;
keycodes["s"] = SDLK_s;
keycodes["t"] = SDLK_t;
keycodes["u"] = SDLK_u;
keycodes["v"] = SDLK_v;
keycodes["w"] = SDLK_w;
keycodes["x"] = SDLK_x;
keycodes["y"] = SDLK_y;
keycodes["z"] = SDLK_z;
keycodes["DELETE"] = SDLK_DELETE;
keycodes["KP_PERIOD"] = SDLK_KP_PERIOD;
keycodes["KP_DIVIDE"] = SDLK_KP_DIVIDE;
keycodes["KP_MULTIPLY"] = SDLK_KP_MULTIPLY;
keycodes["KP_MINUS"] = SDLK_KP_MINUS;
keycodes["KP_PLUS"] = SDLK_KP_PLUS;
keycodes["KP_ENTER"] = SDLK_KP_ENTER;
keycodes["KP_EQUALS"] = SDLK_KP_EQUALS;
keycodes["UP"] = SDLK_UP;
keycodes["DOWN"] = SDLK_DOWN;
keycodes["RIGHT"] = SDLK_RIGHT;
keycodes["LEFT"] = SDLK_LEFT;
keycodes["INSERT"] = SDLK_INSERT;
keycodes["HOME"] = SDLK_HOME;
keycodes["END"] = SDLK_END;
keycodes["PAGEUP"] = SDLK_PAGEUP;
keycodes["PAGEDOWN"] = SDLK_PAGEDOWN;
keycodes["F1"] = SDLK_F1;
keycodes["F2"] = SDLK_F2;
keycodes["F3"] = SDLK_F3;
keycodes["F4"] = SDLK_F4;
keycodes["F5"] = SDLK_F5;
keycodes["F6"] = SDLK_F6;
keycodes["F7"] = SDLK_F7;
keycodes["F8"] = SDLK_F8;
keycodes["F9"] = SDLK_F9;
keycodes["F10"] = SDLK_F10;
keycodes["F11"] = SDLK_F11;
keycodes["F12"] = SDLK_F12;
keycodes["F13"] = SDLK_F13;
keycodes["F14"] = SDLK_F14;
keycodes["F15"] = SDLK_F15;
keycodes["MENU"] = SDLK_MENU;
keycodes["CAPSLOCK"] = SDLK_CAPSLOCK;
keycodes["RSHIFT"] = SDLK_RSHIFT;
keycodes["LSHIFT"] = SDLK_LSHIFT;
keycodes["RCTRL"] = SDLK_RCTRL;
keycodes["LCTRL"] = SDLK_LCTRL;
keycodes["RALT"] = SDLK_RALT;
keycodes["LALT"] = SDLK_LALT;
#if SDL_VERSION_ATLEAST(2,0,0)
keycodes["KP0"] = SDLK_KP_0;
keycodes["KP1"] = SDLK_KP_1;
keycodes["KP2"] = SDLK_KP_2;
keycodes["KP3"] = SDLK_KP_3;
keycodes["KP4"] = SDLK_KP_4;
keycodes["KP5"] = SDLK_KP_5;
keycodes["KP6"] = SDLK_KP_6;
keycodes["KP7"] = SDLK_KP_7;
keycodes["KP8"] = SDLK_KP_8;
keycodes["KP9"] = SDLK_KP_9;
keycodes["COMPOSE"] = SDLK_APPLICATION;
keycodes["NUMLOCK"] = SDLK_NUMLOCKCLEAR;
keycodes["SCROLLLOCK"] = SDLK_SCROLLLOCK;
keycodes["RMETA"] = SDLK_RGUI;
keycodes["LMETA"] = SDLK_LGUI;
keycodes["LSUPER"] = SDLK_LGUI;
keycodes["RSUPER"] = SDLK_RGUI;
#else
keycodes["KP0"] = SDLK_KP0;
keycodes["KP1"] = SDLK_KP1;
keycodes["KP2"] = SDLK_KP2;
keycodes["KP3"] = SDLK_KP3;
keycodes["KP4"] = SDLK_KP4;
keycodes["KP5"] = SDLK_KP5;
keycodes["KP6"] = SDLK_KP6;
keycodes["KP7"] = SDLK_KP7;
keycodes["KP8"] = SDLK_KP8;
keycodes["KP9"] = SDLK_KP9;
keycodes["COMPOSE"] = SDLK_COMPOSE;
keycodes["NUMLOCK"] = SDLK_NUMLOCK;
keycodes["SCROLLLOCK"] = SDLK_SCROLLOCK;
keycodes["LMETA"] = SDLK_LMETA;
keycodes["RMETA"] = SDLK_RMETA;
keycodes["LSUPER"] = SDLK_LSUPER;
keycodes["RSUPER"] = SDLK_RSUPER;
#endif
return keycodes;
}
const std::string & CARCONTROLMAP::GetStringFromInput(const CARINPUT::CARINPUT input)
{
return carinput_strings[input];
}
CARINPUT::CARINPUT CARCONTROLMAP::GetInputFromString(const std::string & str)
{
std::map <std::string, CARINPUT::CARINPUT>::const_iterator i = carinput_stringmap.find(str);
if (i != carinput_stringmap.end())
return i->second;
return CARINPUT::INVALID;
}
const std::string & CARCONTROLMAP::GetStringFromKeycode(const int code)
{
for (std::map <std::string, int>::const_iterator i = keycode_stringmap.begin(); i != keycode_stringmap.end(); ++i)
if (i->second == code)
return i->first;
return invalid;
}
int CARCONTROLMAP::GetKeycodeFromString(const std::string & str)
{
std::map <std::string, int>::const_iterator i = keycode_stringmap.find(str);
if (i != keycode_stringmap.end())
return i->second;
return 0;
}
void CARCONTROLMAP::AddControl(CONTROL newctrl, const std::string & inputname, std::ostream & error_output)
{
CARINPUT::CARINPUT input = GetInputFromString(inputname);
if (input != CARINPUT::INVALID)
controls[input].push_back(newctrl);
else
error_output << "Input named " << inputname << " couldn't be assigned because it isn't used" << std::endl;
}
void CARCONTROLMAP::ProcessSteering(const std::string & joytype, float steerpos, float dt, bool joy_200, float carmph, float speedsens)
{
//std::cout << "steerpos: " << steerpos << std::endl;
float val = inputs[CARINPUT::STEER_RIGHT];
if (std::abs(inputs[CARINPUT::STEER_LEFT]) > std::abs(inputs[CARINPUT::STEER_RIGHT])) //use whichever control is larger
val = -inputs[CARINPUT::STEER_LEFT];
/*if (val != 0)
{
std::cout << "Initial steer left: " << inputs[CARINPUT::STEER_LEFT] << std::endl;
std::cout << "Initial steer right: " << inputs[CARINPUT::STEER_RIGHT] << std::endl;
std::cout << "Initial val: " << val << std::endl;
}*/
//std::cout << "val: " << val << std::endl;
//restrict joystick range if required
if (joy_200)
{
float decimate = 4.5;
float normalat = 30;
float transat = 15;
if (carmph < transat)
decimate = 1.0;
else if (carmph < normalat)
{