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Diffstat (limited to 'Runtime/Input/InputAxis.cpp')
| -rw-r--r-- | Runtime/Input/InputAxis.cpp | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/Runtime/Input/InputAxis.cpp b/Runtime/Input/InputAxis.cpp new file mode 100644 index 0000000..62cf9d1 --- /dev/null +++ b/Runtime/Input/InputAxis.cpp @@ -0,0 +1,226 @@ +#include "UnityPrefix.h" +#include "InputAxis.h" +#include "TimeManager.h" +#include "InputManager.h" + +using namespace std; + +InputAxis::InputAxis () { + positiveButton = 0; + negativeButton = 0; + altPositiveButton = 0; + altNegativeButton = 0; + joyNum = 0; + type=kAxisButton; + dead = 0.001f; + gravity = 0.0; + sensitivity= .1f; + invert = false; + snap = false; + value = 0.0f; + axis = 0; + descriptiveName=""; + descriptiveNegativeName=""; +} + +InputAxis::InputAxis (const string &name) { + positiveButton = 0; + negativeButton = 0; + altPositiveButton = 0; + altNegativeButton = 0; + joyNum = 0; + type=kAxisButton; + dead = 0.001f; + gravity = 0.0; + sensitivity= .1f; + invert = false; + snap = false; + value = 0.0f; + axis = 0; + m_Name = name; + descriptiveName=""; + descriptiveNegativeName=""; +} + +void InputAxis::DoGravity (float time) { + // Handle gravity + if (gravity) { + if (value > 0) { + value -= gravity * time; + if (value < 0) + value = 0; + } else if (value < 0) { + value += gravity * time; + if (value > 0) + value = 0; + } + } +} + +void InputAxis::Update () { + float time = GetDeltaTime(); + Vector2f pos; +#if !ENABLE_NEW_EVENT_SYSTEM + Vector3f delta; +#endif + +// Vector2f pos; + int posFlag, negFlag; + + if (invert) + value = -value; + + switch (type) { + case kAxisButton: + posFlag = GetInputManager().GetKey (positiveButton)||GetInputManager().GetKey (altPositiveButton); + negFlag = GetInputManager().GetKey (negativeButton)||GetInputManager().GetKey (altNegativeButton); + rawValue = 0.0F; + + // Lock if both up and down are held + if (!(posFlag && negFlag)) { + if (posFlag) { + if (snap && value < 0.0) + value = 0.0; + else + value += sensitivity * time; + if (value < 0.0) + value += gravity * time; + + value = min (1.0F, value); + rawValue = 1.0F; + + } + else if (negFlag) { + if (snap && value > 0.0) + value = 0.0; + else + value -= sensitivity * time; + if (value > 0.0) + value -= gravity * time; + + value = max (-1.0F, value); + rawValue = -1.0F; + + } else + DoGravity (time); + } + + break; + + case kAxisMouse: +#if ENABLE_NEW_EVENT_SYSTEM + if (axis == 0) + value = GetInputManager().GetMouseDelta().x; + else if (axis == 1) + value = GetInputManager().GetMouseDelta().y; + else + value = GetInputManager().GetMouseScroll().x; +#else + delta = GetInputManager().GetMouseDelta (); + if (axis == 0) + value = delta.x; + else if (axis == 1) + value = delta.y; + else + value = delta.z; +#endif + + rawValue = value; + value *= sensitivity; + + break; + case kAxisJoystick: + value = GetInputManager().GetJoystickPosition (joyNum, axis); + rawValue = value; + value *= sensitivity; + + + if (value > 1.0F) + value = 1.0F; + else if (value < -1.0F) + value = -1.0F; + else if (value < dead && value > -dead) + value = 0.0F; + else if (value > 0.0F) + value = Lerp (0.0F, 1.0F, (value - dead) / (1.0F - dead)); + else + value = Lerp (0.0F, -1.0F, (-value - dead) / (1.0F - dead)); + break; + } + + if (invert) + { + value = -value; + rawValue = -rawValue; + } +} + + +void InputAxis::MakeAnalogKey (int pos, int neg, int altpos, int altnegpos) { + positiveButton = pos; + negativeButton = neg; + altPositiveButton = altpos; + altNegativeButton = altnegpos; + type = kAxisButton; + sensitivity = 3; + gravity = 3; + snap = true; +} + +void InputAxis::MakeButton (int button, int altbutton) { + positiveButton = button; + negativeButton = 0; + altPositiveButton = altbutton; + altNegativeButton = 0; + type = kAxisButton; + sensitivity = 1000; + gravity = 1000; + snap = false; +} + +void InputAxis::MakeMouse (int a) { + type = kAxisMouse; + axis = a; + dead = 0.0; + sensitivity = 0.1f; +} + +void InputAxis::MakeJoystick (int a) { + type = kAxisJoystick; + axis = a; + sensitivity = 1.0F; + dead = 0.19F; + gravity = 0.0F; + snap = false; + invert = false; +} + +UnityStr InputAxis::GetDescriptiveName(bool neg) { + if(neg) + if(descriptiveNegativeName.length()) + return descriptiveNegativeName; + else + if(descriptiveName.length()) + return descriptiveName+" (-)"; + else + return m_Name+" (-)"; + else + if(descriptiveName.length()) + if(negativeButton&&!descriptiveNegativeName.length()) + return descriptiveName+" (+)"; + else + return descriptiveName; + else + if(negativeButton) + return m_Name+" (+)"; + else + return m_Name; +} + +float InputAxis::GetValueRaw () const +{ + if (type == kAxisButton) + return rawValue; + else + return value; +} |