static bool joystickChangedCallback(tJoyState *oldState, tJoyState *newState)
{
if (oldState->position != JOY_POS_CENTER)
return false;
if ((newState->button0) ||
(newState->button1)) {
switch (newState->position) {
case JOY_POS_UP:
return swapDir(DIR_UP);
case JOY_POS_DOWN:
return swapDir(DIR_DOWN);
case JOY_POS_LEFT:
return swapDir(DIR_LEFT);
case JOY_POS_RIGHT:
return swapDir(DIR_RIGHT);
default:
break;
}
return false;
}
joystickMove(newState->position);
return false;
}
task main()
{
while(true)
{
joystickMove();
}
}
static bool joystickNoChangeCallback(tJoyState *oldState)
{
if (oldState->button0)
return false;
if (oldState->button1)
return false;
joystickMove(oldState->position);
return false;
}
void joystick_XboxController(
int, // joyidx
const float* pAxisStates,
int numAxes,
const unsigned char* pButtonStates,
int numButtons,
const char* pLastButtonStates)
{
//ASSERT(numAxes == 5);
//ASSERT(numButtons == 14);
if (numAxes != 5)
return;
if (numButtons != 14)
return;
// Xbox controller layout in glfw:
// numAxes 5, numButtons 14
// 0 A (down position)
// 1 B (right position)
// 2 X (left position)
// 3 Y (up position)
// 4 L bumper
// 5 R bumper
// 6 Back (left center)
// 7 Start (right center)
// 8 Left stick push
// 9 Right stick push
// 10 Dpad Up
// 11 Dpad right
// 12 Dpad down
// 13 Dpad left
// Axis 0 1 Left stick x y
// Axis 2 triggers, left positive right negative
// Axis 3 4 right stick y x
glm::vec3 joystickMove(0.0f, 0.0f, 0.0f);
// Xbox controller Left stick controls movement
if (numAxes >= 2)
{
const float x_move = pAxisStates[0];
const float y_move = pAxisStates[1];
const glm::vec3 forward(0.f, 0.f, -1.f);
const glm::vec3 right(1.f, 0.f, 0.f);
const float deadzone = 0.5f;
if (fabs(x_move) > deadzone)
joystickMove += x_move * right;
if (fabs(y_move) > deadzone)
joystickMove -= y_move * forward;
}
if (pButtonStates[0] == GLFW_PRESS) // A button
joystickMove += glm::vec3(0.f, 1.f, 0.f);
if (pButtonStates[1] == GLFW_PRESS) // B button
joystickMove += glm::vec3(0.f, -1.f, 0.f);
float mag = 1.f;
if (numAxes > 2)
{
// Xbox left and right analog triggers control speed
mag = pow(10.f, pAxisStates[2]);
}
m_joystickMove = mag * joystickMove;
// Right stick controls yaw
///@todo Pitch, Roll(instant nausea!)
if (numAxes > 3)
{
float x_move = pAxisStates[4];
const glm::vec3 up(0.f, 1.f, 0.f);
const float deadzone = 0.2f;
if (fabs(x_move) < deadzone)
x_move = 0.f;
m_joystickYaw = 0.75f * static_cast<float>(x_move);
}
// Check for recent button pushes
const float f = 0.9f;
for (int i = 0; i<numButtons; ++i)
{
const bool pressed = (pButtonStates[i] == GLFW_PRESS) &&
(pLastButtonStates[i] != GLFW_PRESS);
const bool released = (pButtonStates[i] != GLFW_PRESS) &&
(pLastButtonStates[i] == GLFW_PRESS);
if (pressed)
{
if (i == 13) // Dpad left
{
m_fboScale *= f;
m_fboScale = std::max(.05f, m_fboScale);
}
if (i == 11) // Dpad right
{
m_fboScale /= f;
m_fboScale = std::min(1.f, m_fboScale);
}
if (i == 10) // Dpad up
{
m_cinemaScope += 0.1f;
m_cinemaScope = std::min(.95f, m_cinemaScope);
}
if (i == 12) // Dpad down
{
m_cinemaScope -= 0.1f;
m_cinemaScope = std::max(0.f, m_cinemaScope);
}
if (i == 4) // Left Bumper
{
ovr_RecenterTrackingOrigin(g_session);
}
if (i == 5) // Right Bumper
{
m_chassisPos = glm::vec3(0.f, 1.f, 0.f);
}
if (i == 7) // Start
{
g_gallery.ToggleShaderWorld();
}
if (i == 3) // Y button
{
g_tweakbarQuad.m_showQuadInWorld = !g_tweakbarQuad.m_showQuadInWorld;
}
}
if (pressed || released)
{
if (i == 2) // X button
{
g_tweakbarQuad.MouseClick(pressed ? 1 : 0);
}
}
}
}
void joystick_XboxController(
int, // joyidx
const float* pAxisStates,
int numAxes,
const unsigned char* pButtonStates,
int numButtons,
const char* pLastButtonStates)
{
//ASSERT(numAxes == 5);
//ASSERT(numButtons == 14);
if (numAxes != 5)
return;
if (numButtons != 14)
return;
// Xbox controller layout in glfw:
// numAxes 5, numButtons 14
// 0 A (down position)
// 1 B (right position)
// 2 X (left position)
// 3 Y (up position)
// 4 L bumper
// 5 R bumper
// 6 Back (left center)
// 7 Start (right center)
// 8 Left stick push
// 9 Right stick push
// 10 Dpad Up
// 11 Dpad right
// 12 Dpad down
// 13 Dpad left
// Axis 0 1 Left stick x y
// Axis 2 triggers, left positive right negative
// Axis 3 4 right stick y x
glm::vec3 joystickMove(0.0f, 0.0f, 0.0f);
// Xbox controller Left stick controls movement
if (numAxes >= 2)
{
const float x_move = pAxisStates[0];
const float y_move = pAxisStates[1];
const glm::vec3 forward(0.f, 0.f, -1.f);
const glm::vec3 right(1.f, 0.f, 0.f);
const float deadzone = 0.5f;
if (fabs(x_move) > deadzone)
joystickMove += x_move * right;
if (fabs(y_move) > deadzone)
joystickMove -= y_move * forward;
}
if (pButtonStates[0] == GLFW_PRESS) // A button
joystickMove += glm::vec3( 0.f, 1.f, 0.f);
if (pButtonStates[1] == GLFW_PRESS) // B button
joystickMove += glm::vec3( 0.f, -1.f, 0.f);
float mag = 1.f;
if (numAxes > 2)
{
// Xbox left and right analog triggers control speed
mag = pow(10.f, pAxisStates[2]);
}
g_app.m_joystickMove = mag * joystickMove;
// Right stick controls yaw
///@todo Pitch, Roll(instant nausea!)
if (numAxes > 3)
{
float x_move = pAxisStates[4];
const glm::vec3 up(0.f, 1.f, 0.f);
const float deadzone = 0.2f;
if (fabs(x_move) < deadzone)
x_move = 0.f;
g_app.m_joystickYaw = 0.75f * static_cast<float>(x_move);
}
// Check for recent button pushes
const float f = 0.9f;
for (int i=0; i<numButtons; ++i)
{
const bool pressed = (pButtonStates[i] == GLFW_PRESS) &&
(pLastButtonStates[i] != GLFW_PRESS);
const bool released = (pButtonStates[i] != GLFW_PRESS) &&
(pLastButtonStates[i] == GLFW_PRESS);
if (pressed)
{
g_app.DismissHealthAndSafetyWarning();
if (i == 13) // Dpad left
{
g_dynamicallyScaleFBO = false;
g_app.SetFBOScale(f * g_app.GetFBOScale());
}
if (i == 11) // Dpad right
{
g_dynamicallyScaleFBO = false;
g_app.SetFBOScale((1.f/f) * g_app.GetFBOScale());
}
if (i == 10) // Dpad up
{
g_app.m_cinemaScopeFactor -= 0.1f;
g_app.m_cinemaScopeFactor = std::max(0.f, g_app.m_cinemaScopeFactor);
}
if (i == 12) // Dpad down
{
g_app.m_cinemaScopeFactor += 0.1f;
g_app.m_cinemaScopeFactor = std::min(0.95f, g_app.m_cinemaScopeFactor);
}
if (i == 4) // Left Bumper
{
g_app.RecenterPose();
}
if (i == 5) // Right Bumper
{
g_app.ResetChassisTransformations();
}
if (i == 7) // Start
{
g_app.ToggleShaderWorld();
}
if (i == 3) // Y button
{
g_app.m_dashScene.m_bDraw = !g_app.m_dashScene.m_bDraw;
}
}
if (pressed || released)
{
if (i == 2) // X button
{
g_app.m_dashScene.SendMouseClick(pressed?1:0);
}
if (i == 9) // Right stick push
{
g_app.m_dashScene.SetHoldingFlag(pressed?1:0);
}
}
}
}
void joystick_GravisGamepadPro(
int, // joyidx
const float*, // pAxisStates
int numAxes,
const unsigned char* pButtonStates,
int numButtons,
const char* pLastButtonStates)
{
// Map joystick buttons to move directions
// Gravis Gamepad Pro layout in glfw:
// 0 Red (left position)
// 1 Yellow (down position)
// 2 Green (right position)
// 3 Blue (up position)
// 4 Left top shoulder
// 5 Right top shoulder
// 6 Left bottom shoulder
// 7 Right bottom shoulder
// 8 Select (left center)
// 9 Start (right center)
const glm::vec3 moveDirsGravisGamepadPro[8] = {
glm::vec3(-1.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, 1.f),
glm::vec3( 1.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, -1.f),
glm::vec3( 0.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, 0.f),
};
glm::vec3 joystickMove(0.0f, 0.0f, 0.0f);
for (int i=0; i<std::min(8,numButtons); ++i)
{
if (pButtonStates[i] == GLFW_PRESS)
{
joystickMove += moveDirsGravisGamepadPro[i];
}
}
float mag = 1.f;
if (numAxes > 2)
{
}
g_app.m_joystickMove = mag * joystickMove;
const int buttonAdjustVfov = 8;
const int buttonCloseVfov = 4;
const int buttonOpenVfov = 6;
if (pButtonStates[buttonAdjustVfov] == GLFW_PRESS)
{
const float incr = 0.05f;
float scope = g_app.m_cinemaScopeFactor;
if (
(pButtonStates[buttonCloseVfov] == GLFW_PRESS) &&
(pLastButtonStates[buttonCloseVfov] != GLFW_PRESS)
)
{
scope += incr;
}
else if (
(pButtonStates[buttonOpenVfov] == GLFW_PRESS) &&
(pLastButtonStates[buttonOpenVfov] != GLFW_PRESS)
)
{
scope -= incr;
}
scope = std::max(0.0f, scope);
scope = std::min(0.95f, scope);
g_app.m_cinemaScopeFactor = scope;
}
}
void joystick()
{
if (g_joystickIdx == -1)
return;
///@todo Do these calls take time? We can move them out if so
int joyStick1Present = GL_FALSE;
joyStick1Present = glfwJoystickPresent(g_joystickIdx);
if (joyStick1Present != GL_TRUE)
return;
// Poll joystick
int numAxes = 0;
const float* pAxisStates = glfwGetJoystickAxes(g_joystickIdx, &numAxes);
if (numAxes < 2)
return;
int numButtons = 0;
const unsigned char* pButtonStates = glfwGetJoystickButtons(g_joystickIdx, &numButtons);
if (numButtons < 8)
return;
// Map joystick buttons to move directions
const glm::vec3 moveDirsGravisGamepadPro[8] = {
glm::vec3(-1.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, 1.f),
glm::vec3( 1.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, -1.f),
glm::vec3( 0.f, 1.f, 0.f),
glm::vec3( 0.f, 1.f, 0.f),
glm::vec3( 0.f, -1.f, 0.f),
glm::vec3( 0.f, -1.f, 0.f),
};
// Xbox controller layout in glfw:
// numAxes 5, numButtons 14
// 0 A (down position)
// 1 B (right position)
// 2 X (left position)
// 3 Y (up position)
// 4 L bumper
// 5 R bumper
// 6 Back (left center)
// 7 Start (right center)
// Axis 0 1 Left stick x y
// Axis 2 triggers, left positive right negative
// Axis 3 4 right stick x y
const glm::vec3 moveDirsXboxController[8] = {
glm::vec3( 0.f, 0.f, 1.f),
glm::vec3( 1.f, 0.f, 0.f),
glm::vec3(-1.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, -1.f),
glm::vec3( 0.f, -1.f, 0.f),
glm::vec3( 0.f, 1.f, 0.f),
glm::vec3( 0.f, 0.f, 0.f),
glm::vec3( 0.f, 0.f, 0.f),
};
///@todo Different mappings for different controllers.
const glm::vec3* moveDirs = moveDirsGravisGamepadPro;
// Take an educated guess that this is an Xbox controller - glfw's
// id string says "Microsoft PC Joystick" for most gamepad types.
if (numAxes == 5 && numButtons == 14)
{
moveDirs = moveDirsXboxController;
}
glm::vec3 joystickMove(0.0f, 0.0f, 0.0f);
for (int i=0; i<std::min(8,numButtons); ++i)
{
if (pButtonStates[i] == GLFW_PRESS)
{
joystickMove += moveDirs[i];
}
}
float mag = 1.f;
if (numAxes > 2)
{
mag = pow(10.f, pAxisStates[2]);
}
g_app.m_joystickMove = mag * joystickMove;
float x_move = pAxisStates[0];
const float deadzone = 0.2f;
if (fabs(x_move) < deadzone)
x_move = 0.0f;
g_app.m_joystickYaw = 0.5f * static_cast<float>(x_move);
}
