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https://github.com/dolphin-emu/dolphin.git
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Implemented Nunchuck Roll/Pitch
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4702 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
ayuanx
@ -433,20 +433,14 @@ Y |. .|| Z
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*/
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void StartShake(ShakeData &shakeData) {
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if (shakeData.Shake <= 0) shakeData.Shake = 1;
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}
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// Single shake step of all three directions
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void SingleShake(int &_x, int &_y, int &_z, ShakeData &shakeData)
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void ShakeToAccelerometer(int &_x, int &_y, int &_z, STiltData &_TiltData)
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{
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// if (shakeData.Shake == 0)
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// {
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// if((wm == 0 && IsKey(g_Wiimote_kbd.SHAKE)) || (wm == 1 && IsKey(g_NunchuckExt.SHAKE)))
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// Shake[wm] = 1;
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// }
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switch(shakeData.Shake)
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switch(_TiltData.Shake)
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{
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case 0:
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_TiltData.Shake = -1;
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break;
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case 1:
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case 3:
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_x = g_wm.cal_zero.x / 2;
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@ -475,18 +469,21 @@ void SingleShake(int &_x, int &_y, int &_z, ShakeData &shakeData)
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_z = 0x80;
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break;
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default:
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shakeData.Shake = -1;
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_TiltData.Shake = -1;
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break;
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}
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shakeData.Shake++;
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//if (Shake[wm] != 0) DEBUG_LOG(WIIMOTE, "Shake: %i - 0x%02x, 0x%02x, 0x%02x", Shake[wm], _x, _y, _z);
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_TiltData.Shake++;
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if (_TiltData.Shake != 0)
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{
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DEBUG_LOG(WIIMOTE, "Shake: %i - 0x%02x, 0x%02x, 0x%02x", _TiltData.Shake, _x, _y, _z);
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}
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}
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/* Tilting Wiimote with gamepad. We can guess that the game will calculate a
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Wiimote pitch and use it as a measure of the tilting of the Wiimote. We are
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/* Tilting by gamepad. We can guess that the game will calculate
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roll and pitch and use them as measures of the tilting. We are
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interested in this tilting range 90 to -90*/
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void TiltWiimoteGamepad(int &Roll, int &Pitch)
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void TiltByGamepad(STiltData &_TiltData, int Type)
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{
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// Return if we have no pads
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if (NumGoodPads == 0) return;
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@ -508,7 +505,7 @@ void TiltWiimoteGamepad(int &Roll, int &Pitch)
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int &PitchRange = g_Config.Tilt.Range.Pitch;
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// The trigger currently only controls pitch, no roll, no free swing
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if (g_Config.Tilt.Type == g_Config.Tilt.TRIGGER)
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if (Type == g_Config.Tilt.TRIGGER)
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{
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// Make the range the same dimension as the analog stick
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Tl = Tl / 2;
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@ -516,13 +513,13 @@ void TiltWiimoteGamepad(int &Roll, int &Pitch)
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// Invert
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if (g_Config.Tilt.PitchInvert) { Tl = -Tl; Tr = -Tr; }
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// The final value
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Pitch = (float)PitchRange * ((float)(Tl - Tr) / 128.0f);
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_TiltData.Pitch = (float)PitchRange * ((float)(Tl - Tr) / 128.0f);
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}
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/* For the analog stick roll is by default set to the X-axis, pitch is by
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default set to the Y-axis. By changing the axis mapping and the invert
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options this can be altered in any way */
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else if (g_Config.Tilt.Type == g_Config.Tilt.ANALOG1)
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else if (Type == g_Config.Tilt.ANALOG1)
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{
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// Adjust the trigger to go between negative and positive values
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Lx = Lx - 0x80;
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@ -531,8 +528,8 @@ void TiltWiimoteGamepad(int &Roll, int &Pitch)
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if (g_Config.Tilt.RollInvert) Lx = -Lx; // else Tr = -Tr;
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if (g_Config.Tilt.PitchInvert) Ly = -Ly; // else Tr = -Tr;
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// Produce the final value
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Roll = (RollRange) ? (float)RollRange * ((float)Lx / 128.0f) : Lx;
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Pitch = (PitchRange) ? (float)PitchRange * ((float)Ly / 128.0f) : Ly;
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_TiltData.Roll = (RollRange) ? (float)RollRange * ((float)Lx / 128.0f) : Lx;
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_TiltData.Pitch = (PitchRange) ? (float)PitchRange * ((float)Ly / 128.0f) : Ly;
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}
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// Otherwise we are using ANALOG2
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else
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@ -544,105 +541,192 @@ void TiltWiimoteGamepad(int &Roll, int &Pitch)
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if (g_Config.Tilt.RollInvert) Rx = -Rx; // else Tr = -Tr;
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if (g_Config.Tilt.PitchInvert) Ry = -Ry; // else Tr = -Tr;
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// Produce the final value
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Roll = (RollRange) ? (float)RollRange * ((float)Rx / 128.0f) : Rx;
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Pitch = (PitchRange) ? (float)PitchRange * ((float)Ry / 128.0f) : Ry;
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_TiltData.Roll = (RollRange) ? (float)RollRange * ((float)Rx / 128.0f) : Rx;
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_TiltData.Pitch = (PitchRange) ? (float)PitchRange * ((float)Ry / 128.0f) : Ry;
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}
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}
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// Tilting Wiimote with keyboard
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void TiltWiimoteKeyboard(int &Roll, int &Pitch)
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// Tilting Wiimote by keyboard
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void TiltByKeyboardWM(STiltData &_TiltData)
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{
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// Do roll/pitch or free swing
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if (IsKey(g_Wiimote_kbd.ROLL_L))
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{
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if (g_Config.Tilt.Range.Roll)
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{
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// Stop at the upper end of the range
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if (Roll < g_Config.Tilt.Range.Roll)
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Roll += 3; // aim left
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// Stop at the lower end of the range
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if (_TiltData.Roll > -g_Config.Tilt.Range.Roll)
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_TiltData.Roll -= 3; // aim left
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}
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else // Free swing
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{
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Roll = -0x80 / 2;
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_TiltData.Roll = -0x80 / 2;
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}
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}
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else if (IsKey(g_Wiimote_kbd.ROLL_R))
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{
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if (g_Config.Tilt.Range.Roll)
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{
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// Stop at the lower end of the range
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if (Roll > -g_Config.Tilt.Range.Roll)
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Roll -= 3; // aim right
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// Stop at the upper end of the range
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if (_TiltData.Roll < g_Config.Tilt.Range.Roll)
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_TiltData.Roll += 3; // aim right
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}
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else // Free swing
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{
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Roll = 0x80 / 2;
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_TiltData.Roll = 0x80 / 2;
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}
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}
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else
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{
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Roll = 0;
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_TiltData.Roll = 0;
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}
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if (IsKey(g_Wiimote_kbd.PITCH_U))
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{
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if (g_Config.Tilt.Range.Pitch)
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{
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// Stop at the upper end of the range
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if (Pitch < g_Config.Tilt.Range.Pitch)
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Pitch += 3; // aim up
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// Stop at the lower end of the range
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if (_TiltData.Pitch > -g_Config.Tilt.Range.Pitch)
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_TiltData.Pitch -= 3; // aim down
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}
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else // Free swing
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{
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Pitch = -0x80 / 2;
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_TiltData.Pitch = -0x80 / 2;
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}
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}
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else if (IsKey(g_Wiimote_kbd.PITCH_D))
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{
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if (g_Config.Tilt.Range.Pitch)
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{
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// Stop at the lower end of the range
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if (Pitch > -g_Config.Tilt.Range.Pitch)
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Pitch -= 3; // aim down
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// Stop at the upper end of the range
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if (_TiltData.Pitch < g_Config.Tilt.Range.Pitch)
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_TiltData.Pitch += 3; // aim up
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}
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else // Free swing
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{
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Pitch = 0x80 / 2;
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_TiltData.Pitch = 0x80 / 2;
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}
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}
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else
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{
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Pitch = 0;
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_TiltData.Pitch = 0;
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}
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}
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// Tilting Nunchuck by keyboard
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void TiltByKeyboardNC(STiltData &_TiltData)
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{
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// Do roll/pitch or free swing
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if (IsKey(g_NunchuckExt.ROLL_L))
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{
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if (g_Config.Tilt.Range.Roll)
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{
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// Stop at the lower end of the range
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if (_TiltData.Roll > -g_Config.Tilt.Range.Roll)
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_TiltData.Roll -= 3; // aim left
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}
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else // Free swing
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{
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_TiltData.Roll = -0x80 / 2;
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}
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}
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else if (IsKey(g_NunchuckExt.ROLL_R))
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{
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if (g_Config.Tilt.Range.Roll)
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{
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// Stop at the upper end of the range
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if (_TiltData.Roll < g_Config.Tilt.Range.Roll)
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_TiltData.Roll += 3; // aim right
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}
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else // Free swing
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{
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_TiltData.Roll = 0x80 / 2;
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}
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}
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else
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{
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_TiltData.Roll = 0;
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}
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if (IsKey(g_NunchuckExt.PITCH_U))
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{
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if (g_Config.Tilt.Range.Pitch)
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{
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// Stop at the lower end of the range
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if (_TiltData.Pitch > -g_Config.Tilt.Range.Pitch)
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_TiltData.Pitch -= 3; // aim up
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}
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else // Free swing
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{
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_TiltData.Pitch = -0x80 / 2;
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}
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}
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else if (IsKey(g_NunchuckExt.PITCH_D))
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{
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if (g_Config.Tilt.Range.Pitch)
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{
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// Stop at the upper end of the range
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if (_TiltData.Pitch < g_Config.Tilt.Range.Pitch)
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_TiltData.Pitch += 3; // aim down
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}
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else // Free swing
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{
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_TiltData.Pitch = 0x80 / 2;
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}
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}
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else
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{
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_TiltData.Pitch = 0;
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}
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}
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// Tilting Wiimote (Wario Land aiming, Mario Kart steering and other things)
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void Tilt(int &_x, int &_y, int &_z)
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void TiltWiimote(int &_x, int &_y, int &_z)
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{
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// Check if it's on
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if (g_Config.Tilt.Type == g_Config.Tilt.OFF) return;
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if (g_Config.Tilt.TypeWM == g_Config.Tilt.OFF)
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return;
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// Select input method and return the x, y, x values
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if (g_Config.Tilt.Type == g_Config.Tilt.KEYBOARD)
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TiltWiimoteKeyboard(g_Wiimote_kbd.shakeData.Roll, g_Wiimote_kbd.shakeData.Pitch);
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else if (g_Config.Tilt.Type == g_Config.Tilt.TRIGGER || g_Config.Tilt.Type == g_Config.Tilt.ANALOG1 || g_Config.Tilt.Type == g_Config.Tilt.ANALOG2)
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TiltWiimoteGamepad(g_Wiimote_kbd.shakeData.Roll, g_Wiimote_kbd.shakeData.Pitch);
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else if (g_Config.Tilt.TypeWM == g_Config.Tilt.KEYBOARD)
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TiltByKeyboardWM(g_Wiimote_kbd.TiltData);
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else
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TiltByGamepad(g_Wiimote_kbd.TiltData, g_Config.Tilt.TypeWM);
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// Adjust angles, it's only needed if both roll and pitch is used together
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if (g_Config.Tilt.Range.Roll != 0 && g_Config.Tilt.Range.Pitch != 0)
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AdjustAngles(g_Wiimote_kbd.shakeData.Roll, g_Wiimote_kbd.shakeData.Pitch);
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AdjustAngles(g_Wiimote_kbd.TiltData.Roll, g_Wiimote_kbd.TiltData.Pitch);
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// Calculate the accelerometer value from this tilt angle
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PitchDegreeToAccelerometer(g_Wiimote_kbd.shakeData.Roll, g_Wiimote_kbd.shakeData.Pitch, _x, _y, _z);
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TiltToAccelerometer(_x, _y, _z, g_Wiimote_kbd.TiltData);
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//DEBUG_LOG(WIIMOTE, "Roll:%i, Pitch:%i, _x:%u, _y:%u, _z:%u", Roll, Pitch, _x, _y, _z);
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//DEBUG_LOG(WIIMOTE, "Roll:%i, Pitch:%i, _x:%u, _y:%u, _z:%u", g_Wiimote_kbd.TiltData.Roll, g_Wiimote_kbd.TiltData.Pitch, _x, _y, _z);
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}
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// Tilting Nunchuck (Mad World, Dead Space and other things)
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void TiltNunchuck(int &_x, int &_y, int &_z)
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{
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// Check if it's on
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if (g_Config.Tilt.TypeNC == g_Config.Tilt.OFF)
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return;
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// Select input method and return the x, y, x values
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else if (g_Config.Tilt.TypeNC == g_Config.Tilt.KEYBOARD)
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TiltByKeyboardNC(g_NunchuckExt.TiltData);
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else
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TiltByGamepad(g_NunchuckExt.TiltData, g_Config.Tilt.TypeNC);
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// Adjust angles, it's only needed if both roll and pitch is used together
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if (g_Config.Tilt.Range.Roll != 0 && g_Config.Tilt.Range.Pitch != 0)
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AdjustAngles(g_NunchuckExt.TiltData.Roll, g_NunchuckExt.TiltData.Pitch);
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// Calculate the accelerometer value from this tilt angle
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TiltToAccelerometer(_x, _y, _z, g_NunchuckExt.TiltData);
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//DEBUG_LOG(WIIMOTE, "Roll:%i, Pitch:%i, _x:%u, _y:%u, _z:%u", g_NunchuckExt.TiltData.Roll, g_NunchuckExt.TiltData.Pitch, _x, _y, _z);
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}
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void FillReportAcc(wm_accel& _acc)
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{
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// Recorded movements
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// Check for a playback command
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if(g_RecordingPlaying[0] < 0)
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if (g_RecordingPlaying[0] < 0)
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{
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g_RecordingPlaying[0] = RecordingCheckKeys(0);
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}
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@ -655,26 +739,34 @@ void FillReportAcc(wm_accel& _acc)
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}
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// Initial value
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int acc_x = g_wm.cal_zero.x;
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int acc_y = g_wm.cal_zero.y;
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int acc_z = g_wm.cal_zero.z;
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_acc.x = g_wm.cal_zero.x;
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_acc.y = g_wm.cal_zero.y;
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_acc.z = g_wm.cal_zero.z;
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// Adjust position, also add some noise to prevent disconnection
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if (!g_Config.bUpright)
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acc_z += g_wm.cal_g.z;
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_acc.z += g_wm.cal_g.z + g_Wiimote_kbd.TiltData.FakeNoise;
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else // Upright wiimote
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acc_y -= g_wm.cal_g.y;
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_acc.y -= g_wm.cal_g.y + g_Wiimote_kbd.TiltData.FakeNoise;
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g_Wiimote_kbd.TiltData.FakeNoise = -g_Wiimote_kbd.TiltData.FakeNoise;
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// Check that Dolphin is in focus
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if (IsFocus())
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{
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// Check for shake button
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if(IsKey(g_Wiimote_kbd.SHAKE)) StartShake(g_Wiimote_kbd.shakeData);
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int acc_x = _acc.x;
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int acc_y = _acc.y;
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int acc_z = _acc.z;
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if (IsKey(g_Wiimote_kbd.SHAKE) && g_Wiimote_kbd.TiltData.Shake == 0)
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g_Wiimote_kbd.TiltData.Shake = 1;
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// Step the shake simulation one step
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SingleShake(acc_x, acc_y, acc_z, g_Wiimote_kbd.shakeData);
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ShakeToAccelerometer(acc_x, acc_y, acc_z, g_Wiimote_kbd.TiltData);
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// Tilt Wiimote, allow the shake function to interrupt it
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if (g_Wiimote_kbd.shakeData.Shake == 0) Tilt(acc_x, acc_y, acc_z);
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if (g_Wiimote_kbd.TiltData.Shake == 0)
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TiltWiimote(acc_x, acc_y, acc_z);
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// Boundary check
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if (acc_x > 0xFF) acc_x = 0xFF;
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else if (acc_x < 0x00) acc_x = 0x00;
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@ -682,11 +774,11 @@ void FillReportAcc(wm_accel& _acc)
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else if (acc_y < 0x00) acc_y = 0x00;
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if (acc_z > 0xFF) acc_z = 0xFF;
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else if (acc_z < 0x00) acc_z = 0x00;
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}
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_acc.x = acc_x;
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_acc.y = acc_y;
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_acc.z = acc_z;
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_acc.x = acc_x;
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_acc.y = acc_y;
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_acc.z = acc_z;
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}
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// Debugging for translating Wiimote to Keyboard (or Gamepad)
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/*
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@ -764,9 +856,9 @@ void FillReportAcc(wm_accel& _acc)
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}
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// Rotate IR dot when rolling Wiimote
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void RotateIRDot(int _Roll, int& _x, int& _y)
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void RotateIRDot(int &_x, int &_y, STiltData &_TiltData)
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{
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if (g_Config.Tilt.Range.Roll == 0 || _Roll == 0)
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if (g_Config.Tilt.Range.Roll == 0 || _TiltData.Roll == 0)
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return;
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// The IR camera resolution is 1023x767
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@ -776,8 +868,8 @@ void RotateIRDot(int _Roll, int& _x, int& _y)
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float radius = sqrt(pow(dot_x, 2) + pow(dot_y, 2));
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float radian = atan2(dot_y, dot_x);
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|
||||
_x = radius * cos(radian + InputCommon::Deg2Rad((float)_Roll)) + 1023.0f / 2;
|
||||
_y = radius * sin(radian + InputCommon::Deg2Rad((float)_Roll)) + 767.0f / 2;
|
||||
_x = radius * cos(radian + InputCommon::Deg2Rad((float)_TiltData.Roll)) + 1023.0f / 2;
|
||||
_y = radius * sin(radian + InputCommon::Deg2Rad((float)_TiltData.Roll)) + 767.0f / 2;
|
||||
|
||||
// Out of sight check
|
||||
if (_x < 0 || _x > 1023) _x = 0xFFFF;
|
||||
@ -824,8 +916,8 @@ void FillReportIR(wm_ir_extended& _ir0, wm_ir_extended& _ir1)
|
||||
int x0 = 1023 - g_Config.iIRLeft - g_Config.iIRWidth * MouseX - SENSOR_BAR_WIDTH / 2;
|
||||
int x1 = x0 + SENSOR_BAR_WIDTH;
|
||||
|
||||
RotateIRDot(g_Wiimote_kbd.shakeData.Roll, x0, y0);
|
||||
RotateIRDot(g_Wiimote_kbd.shakeData.Roll, x1, y1);
|
||||
RotateIRDot(x0, y0, g_Wiimote_kbd.TiltData);
|
||||
RotateIRDot(x1, y1, g_Wiimote_kbd.TiltData);
|
||||
|
||||
// Converted to IR data
|
||||
_ir0.x = x0 & 0xff; _ir0.xHi = x0 >> 8;
|
||||
@ -901,8 +993,8 @@ void FillReportIRBasic(wm_ir_basic& _ir0, wm_ir_basic& _ir1)
|
||||
int x1 = 1023 - g_Config.iIRLeft - g_Config.iIRWidth * MouseX - SENSOR_BAR_WIDTH / 2;
|
||||
int x2 = x1 + SENSOR_BAR_WIDTH;
|
||||
|
||||
RotateIRDot(g_Wiimote_kbd.shakeData.Roll, x1, y1);
|
||||
RotateIRDot(g_Wiimote_kbd.shakeData.Roll, x2, y2);
|
||||
RotateIRDot(x1, y1, g_Wiimote_kbd.TiltData);
|
||||
RotateIRDot(x2, y2, g_Wiimote_kbd.TiltData);
|
||||
|
||||
/* As with the extented report we settle with emulating two out of four
|
||||
possible objects the only difference is that we don't report any size of
|
||||
@ -974,24 +1066,44 @@ void FillReportExtension(wm_extension& _ext)
|
||||
return;
|
||||
}
|
||||
|
||||
// Use the neutral values
|
||||
int ext_ax = g_nu.cal_zero.x;
|
||||
int ext_ay = g_nu.cal_zero.y;
|
||||
int ext_az = g_nu.cal_zero.z + g_nu.cal_g.z;
|
||||
|
||||
if(IsKey(g_NunchuckExt.SHAKE)) StartShake(g_NunchuckExt.shakeData);
|
||||
// Shake the Nunchuk one frame
|
||||
SingleShake(ext_ax, ext_ay, ext_az, g_NunchuckExt.shakeData);
|
||||
|
||||
_ext.ax = ext_ax;
|
||||
_ext.ay = ext_ay;
|
||||
_ext.az = ext_az;
|
||||
|
||||
// The default joystick and button values unless we use them
|
||||
_ext.jx = g_nu.jx.center;
|
||||
_ext.jy = g_nu.jy.center;
|
||||
_ext.bt = 0x03; // 0x03 means no button pressed, the button is zero active
|
||||
|
||||
// Use the neutral values
|
||||
_ext.ax = g_nu.cal_zero.x;
|
||||
_ext.ay = g_nu.cal_zero.y;
|
||||
_ext.az = g_nu.cal_zero.z + g_nu.cal_g.z;
|
||||
|
||||
if (IsFocus())
|
||||
{
|
||||
int acc_x = _ext.ax;
|
||||
int acc_y = _ext.ay;
|
||||
int acc_z = _ext.az;
|
||||
|
||||
if (IsKey(g_NunchuckExt.SHAKE) && g_NunchuckExt.TiltData.Shake == 0)
|
||||
g_NunchuckExt.TiltData.Shake = 1;
|
||||
|
||||
// Step the shake simulation one step
|
||||
ShakeToAccelerometer(acc_x, acc_y, acc_z, g_NunchuckExt.TiltData);
|
||||
|
||||
// Tilt Nunchuck, allow the shake function to interrupt it
|
||||
if (g_NunchuckExt.TiltData.Shake == 0)
|
||||
TiltNunchuck(acc_x, acc_y, acc_z);
|
||||
|
||||
// Boundary check
|
||||
if (acc_x > 0xFF) acc_x = 0xFF;
|
||||
else if (acc_x < 0x00) acc_x = 0x00;
|
||||
if (acc_y > 0xFF) acc_y = 0xFF;
|
||||
else if (acc_y < 0x00) acc_y = 0x00;
|
||||
if (acc_z > 0xFF) acc_z = 0xFF;
|
||||
else if (acc_z < 0x00) acc_z = 0x00;
|
||||
|
||||
_ext.ax = acc_x;
|
||||
_ext.ay = acc_y;
|
||||
_ext.az = acc_z;
|
||||
|
||||
// Update the analog stick
|
||||
if (g_Config.Nunchuck.Type == g_Config.Nunchuck.KEYBOARD)
|
||||
{
|
||||
@ -1077,6 +1189,8 @@ void FillReportExtension(wm_extension& _ext)
|
||||
if(IsKey(g_NunchuckExt.C) && IsKey(g_NunchuckExt.Z))
|
||||
_ext.bt = 0x00;
|
||||
|
||||
}
|
||||
|
||||
/* Here we encrypt the report */
|
||||
|
||||
// Create a temporary storage for the data
|
||||
@ -1337,7 +1451,6 @@ void FillReportClassicExtension(wm_classic_extension& _ext)
|
||||
// { _ext.b2.bA = 0x01; _ext.b2.bB = 0x01; }
|
||||
}
|
||||
|
||||
|
||||
// Convert data for reporting
|
||||
_ext.Lx = (Lx >> 2);
|
||||
_ext.Ly = (Ly >> 2);
|
||||
@ -1355,7 +1468,6 @@ void FillReportClassicExtension(wm_classic_extension& _ext)
|
||||
_ext.lT2 = (lT >> 3) >> 3;
|
||||
_ext.rT = (rT >> 3);
|
||||
|
||||
|
||||
/* Here we encrypt the report */
|
||||
|
||||
// Create a temporary storage for the data
|
||||
|
||||
Reference in New Issue
Block a user