EXPORT_C TInt CSDL::SetSDLCode(TInt aScanCode, TInt aSDLCode)
{
const TInt current = GetSDLCode(aScanCode);
if(aScanCode >= 0 && aScanCode < MAX_SCANCODE)
KeyMap()[aScanCode] = static_cast<SDLKey>(aSDLCode);
return current;
}
AIAction PlayerAI::Tick(float _timespan, std::vector<Core*>& /*_allies*/, std::vector<Core*>& _enemies, Core* _self)
{
if(core_id_ == -1)
{
core_id_ = _self->GetSectionID();
if(core_id_ != -1)
{
core_ids_.push_back(core_id_);
}
else
Logger::ErrorOut() << "Player ID of -1 encountered\n";
}
if(core_ids_.size() == 1)
{
Radar::SetPlayerPosition(_self->GetGlobalPosition());
}
AIAction action;
Uint8* keystates = SDL_GetKeyState(0);
int mx, my;
int mb = SDL_GetMouseState(&mx, &my);
Vector3f point_to_face;
Vector3f peer_factor;
bool lock_movement = false;
bool lock_angle = false;
bool look_backwards = false;
if(SDL_NumJoysticks())
SDL_JoystickUpdate();
point_to_face = _self->GetGlobalPosition();
std::vector<InputConfig>& binds = bindings[player_id_];
for(std::vector<InputConfig>::iterator it = binds.begin(); it != binds.end(); ++it)
{
switch(it->type)
{
case BindingType::MouseAxisBinding:
{
float axis_value = 0;
float ltv_axis_value = 0;
switch(it->binding.mouse_axis)
{
case MouseAxis::MouseX:
axis_value = static_cast<float>(mx);
ltv_axis_value = ltv_mouse_position_.x;
break;
case MouseAxis::MouseY:
axis_value = static_cast<float>(my);
ltv_axis_value = ltv_mouse_position_.y;
break;
}
switch(it->action)
{
case Action::LookXAxis:
point_to_face.x = Camera::Instance().ScreenToWorld(Vector3f(axis_value, 0, 0)).x;
peer_factor.x = (axis_value - (Camera::Instance().GetWindowWidth() / 2.0f)) * 2.0f / Camera::Instance().GetWindowWidth();
break;
case Action::LookYAxis:
point_to_face.y = Camera::Instance().ScreenToWorld(Vector3f(0, axis_value, 0)).y;
peer_factor.y = -(axis_value - (Camera::Instance().GetWindowHeight() / 2.0f)) * 2.0f / Camera::Instance().GetWindowHeight();
break;
case Action::XMovement:
movement_integrator_.x *= (1.0f - 0.2f * _timespan);
movement_integrator_.x += axis_value - ltv_axis_value;
action.dx_ += movement_integrator_.x / (fabs(movement_integrator_.x) > 1.0f ? fabs(movement_integrator_.x) : 1.0f);
break;
case Action::YMovement:
movement_integrator_.y *= (1.0f - 0.2f * _timespan);
movement_integrator_.y += axis_value - ltv_axis_value;
action.dx_ += movement_integrator_.y / (fabs(movement_integrator_.y) > 1.0f ? fabs(movement_integrator_.y) : 1.0f);
break;
}
}
break;
case BindingType::JoystickAxisBinding:
{
float axis_value = 0;
if(it->binding.joystick_axis.joystick)
{
Sint16 js_axis_val = SDL_JoystickGetAxis(it->binding.joystick_axis.joystick, it->binding.joystick_axis.axis_index);
if(abs(js_axis_val) < MAXSHORT * 0.2f)
js_axis_val = 0;
axis_value = (float)js_axis_val / (float)MAXSHORT;
}
switch(it->action)
{
case Action::LookXAxis:
point_to_face.x += axis_value;
peer_factor.x = axis_value;
break;
case Action::LookYAxis:
point_to_face.y -= axis_value;
peer_factor.y = -axis_value;
break;
case Action::XMovement:
action.dx_ += axis_value;
break;
case Action::YMovement:
action.dy_ -= axis_value;
break;
}
break;
}
case BindingType::KeyboardBinding:
case BindingType::MouseButtonBinding:
case BindingType::JoystickButtonBinding:
if((it->type == BindingType::KeyboardBinding && keystates[it->binding.key]) ||
(it->type == BindingType::MouseButtonBinding && (mb & SDL_BUTTON(GetSDLCode(it->binding.mouse_button)))) ||
(it->type == BindingType::JoystickButtonBinding && it->binding.joystick_button.joystick && SDL_JoystickGetButton(it->binding.joystick_button.joystick, it->binding.joystick_button.button_index)))
{
switch(it->action)
{
case Action::Fire:
action.firing_ = true;
break;
case Action::Boost:
action.thrust_ = true;
break;
case Action::Target:
break;
case Action::MoveLeft:
action.dx_--;
break;
case Action::MoveRight:
action.dx_++;
break;
case Action::MoveUp:
action.dy_++;
break;
case Action::MoveDown:
action.dy_--;
break;
case Action::LockMovement:
lock_movement = true;
break;
case Action::LockAngle:
lock_angle = true;
break;
case Action::LookBackwards:
look_backwards = true;
break;
}
}
break;
}
}
if(look_backwards)
{
point_to_face *= -1;
}
if(lock_angle_)
{
point_to_face = lock_vector_ + _self->GetGlobalPosition();//+ _self->GetAngle();
}
Vector3f point_to_face_relative = point_to_face - _self->GetGlobalPosition();
if(point_to_face_relative.lengthSq()!=0)
{
TurnData turn_data = GetTurnDirection(_self->GetAngle(), point_to_face_relative);
float dotprod = turn_data.turn_factor;
action.dtheta_ = ClampTurnDirection(dotprod, 0.4f);
if(peer_factor.lengthSq() > 1)
peer_factor.normalize();
Vector3f camera_centre = _self->GetGlobalPosition();
Camera::Instance().SetCentreTarget(camera_centre.x, camera_centre.y, peer_factor.x, peer_factor.y, CameraLevel::Human);
Camera::Instance().SetFocus(_self->GetPosition().x, _self->GetPosition().y, CameraLevel::Human);
} else
{
Camera::Instance().SetCentreTarget(_self->GetPosition().x, _self->GetPosition().y, 0, 0, CameraLevel::Human);
Camera::Instance().SetFocus(_self->GetPosition().x, _self->GetPosition().y, CameraLevel::Human);
}
ltv_mouse_position_.x = static_cast<float>(mx);
ltv_mouse_position_.y = static_cast<float>(my);
if(lock_movement)
{
action.dx_ = 0;
action.dy_ = 0;
}
if(lock_angle && !lock_angle_)
{
lock_vector_ = Vector3f(sinf(_self->GetAngle() * M_PI / 180.0f),
cosf(_self->GetAngle() * M_PI / 180.0f), 0);
}
lock_angle_ = lock_angle;
return action;
}