Clean up
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nastys
@@ -0,0 +1,231 @@
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#include "CameraController.h"
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#include <algorithm>
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#include "Input/InputState.h"
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#include "ComponentsManager.h"
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#include "../framework.h"
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#include "../Input/Mouse/Mouse.h"
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#include "../Input/Keyboard/Keyboard.h"
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#include "../Input/Bindings/KeyboardBinding.h"
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#define GLUT_CURSOR_RIGHT_ARROW 0x0000
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#define GLUT_CURSOR_NONE 0x0065
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using namespace TLAC::Input;
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using namespace TLAC::Utilities;
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namespace TLAC::Components
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{
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CameraController::CameraController()
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{
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}
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CameraController::~CameraController()
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{
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delete ToggleBinding;
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delete ForwardBinding;
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delete BackwardBinding;
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delete LeftBinding;
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delete RightBinding;
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delete UpBinding;
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delete DownBinding;
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delete ClockwiseBinding;
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delete CounterClockwiseBinding;
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delete ZoomInBinding;
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delete ZoomOutBinding;
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delete FastBinding;
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delete SlowBinding;
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}
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const char* CameraController::GetDisplayName()
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{
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return "camera_controller";
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}
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void CameraController::Initialize(ComponentsManager* manager)
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{
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componentsManager = manager;
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printf("[TLAC] CameraController::Initialize(): Initialized\n");
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for (int i = 0; i < sizeof(cameraSetterAddresses) / sizeof(void*); i++)
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{
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DWORD oldProtect;
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VirtualProtect((void*)cameraSetterAddresses[i], sizeof(uint8_t), PAGE_EXECUTE_READWRITE, &oldProtect);
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originalSetterBytes[i] = *(uint8_t*)cameraSetterAddresses[i];
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}
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ToggleBinding = new Binding();
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ToggleBinding->AddBinding(new KeyboardBinding(VK_F3));
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ForwardBinding = new Binding();
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ForwardBinding->AddBinding(new KeyboardBinding('W'));
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BackwardBinding = new Binding();
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BackwardBinding->AddBinding(new KeyboardBinding('S'));
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LeftBinding = new Binding();
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LeftBinding->AddBinding(new KeyboardBinding('A'));
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RightBinding = new Binding();
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RightBinding->AddBinding(new KeyboardBinding('D'));
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UpBinding = new Binding();
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UpBinding->AddBinding(new KeyboardBinding(VK_SPACE));
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DownBinding = new Binding();
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DownBinding->AddBinding(new KeyboardBinding(VK_CONTROL));
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ClockwiseBinding = new Binding();
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ClockwiseBinding->AddBinding(new KeyboardBinding('E'));
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CounterClockwiseBinding = new Binding();
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CounterClockwiseBinding->AddBinding(new KeyboardBinding('Q'));
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ZoomInBinding = new Binding();
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ZoomInBinding->AddBinding(new KeyboardBinding('R'));
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ZoomOutBinding = new Binding();
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ZoomOutBinding->AddBinding(new KeyboardBinding('F'));
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FastBinding = new Binding();
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FastBinding->AddBinding(new KeyboardBinding(VK_SHIFT));
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SlowBinding = new Binding();
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SlowBinding->AddBinding(new KeyboardBinding(VK_MENU));
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camera = (Camera*)CAMERA_ADDRESS;
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}
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void CameraController::Update()
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{
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return;
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}
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void CameraController::UpdateInput()
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{
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if (ToggleBinding->AnyTapped())
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{
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SetControls(!GetIsEnabled());
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return;
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}
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if (!GetIsEnabled())
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return;
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auto keyboard = Keyboard::GetInstance();
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auto mouse = Mouse::GetInstance();
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bool forward = ForwardBinding->AnyDown();
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bool backward = BackwardBinding->AnyDown();
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bool left = LeftBinding->AnyDown();
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bool right = RightBinding->AnyDown();
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bool up = UpBinding->AnyDown();
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bool down = DownBinding->AnyDown();
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bool fast = FastBinding->AnyDown();
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bool slow = SlowBinding->AnyDown();
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bool clockwise = ClockwiseBinding->AnyDown();
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bool counterclockwise = CounterClockwiseBinding->AnyDown();
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bool zoomin = ZoomInBinding->AnyDown();
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bool zoomout = ZoomOutBinding->AnyDown();
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float speed = GetElapsedTime() * (fast ? fastSpeed : slow ? slowSpeed : normalSpeed);
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if (forward ^ backward)
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camera->Position += PointFromAngle(verticalRotation + (forward ? +0.0f : -180.0f), speed);
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if (left ^ right)
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camera->Position += PointFromAngle(verticalRotation + (right ? +90.0f : -90.0f), speed);
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if (up ^ down)
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camera->Position.Y += speed * (up ? +0.25f : -0.25f);
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if (clockwise ^ counterclockwise)
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camera->Rotation += speed * (clockwise ? -1.0f : +1.0f);
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if (zoomin ^ zoomout)
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{
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camera->HorizontalFov += speed * (zoomin ? -1.0f : +1.0f);
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camera->HorizontalFov = std::clamp(camera->HorizontalFov, +1.0f, +170.0f);
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}
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if (mouse->HasMoved())
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{
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SetMouseWindowCenter();
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auto delta = mouse->GetDeltaPosition();
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verticalRotation += delta.x * sensitivity;
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horizontalRotation -= delta.y * (sensitivity / 5.0f);
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horizontalRotation = std::clamp(horizontalRotation, -75.0f, +75.0f);
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}
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((InputState*)*(uint64_t*)INPUT_STATE_PTR_ADDRESS)->HideCursor();
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Vec2 focus = PointFromAngle(verticalRotation, 1.0f);
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camera->Focus.X = camera->Position.X + focus.X;
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camera->Focus.Z = camera->Position.Z + focus.Y;
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camera->Focus.Y = camera->Position.Y + PointFromAngle(horizontalRotation, 5.0f).X;
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}
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void CameraController::SetControls(bool value)
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{
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if (GetIsEnabled() == value)
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return;
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SetIsEnabled(value);
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componentsManager->SetUpdateGameInput(!value);
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printf("[TLAC] CameraController::SetControls(): enabled = %s\n", GetIsEnabled() ? "true" : "false");
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typedef void __stdcall _glutSetCursor(int);
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auto glutSetCursor = (_glutSetCursor*)GLUT_SET_CURSOR_ADDRESS;
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// hide cursor
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glutSetCursor(value ? GLUT_CURSOR_NONE : GLUT_CURSOR_RIGHT_ARROW);
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if (value)
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{
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// disable camera setters
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for (int i = 0; i < sizeof(cameraSetterAddresses) / sizeof(void*); i++)
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*(uint8_t*)cameraSetterAddresses[i] = RET_OPCODE;
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// set initial camera angle
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Vec2 camXz = Vec2(camera->Position.X, camera->Position.Z);
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Vec2 focusXz = Vec2(camera->Focus.X, camera->Focus.Z);
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verticalRotation = AngleFromPoints(camXz, focusXz);
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horizontalRotation = 0;
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camera->Rotation = defaultRotation;
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camera->HorizontalFov = defaultFov;
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}
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else
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{
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// restore camera setters
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for (int i = 0; i < sizeof(cameraSetterAddresses) / sizeof(void*); i++)
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*(uint8_t*)cameraSetterAddresses[i] = originalSetterBytes[i];
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}
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}
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void CameraController::SetMouseWindowCenter()
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{
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RECT windowRect = framework::GetWindowBounds();
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int centerX = windowRect.left + (windowRect.right - windowRect.left) / 2;
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int centerY = windowRect.top + (windowRect.bottom - windowRect.top) / 2;
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Mouse::GetInstance()->SetPosition(centerX, centerY);
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}
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bool CameraController::GetIsEnabled()
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{
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return isEnabled;
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}
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void CameraController::SetIsEnabled(bool value)
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{
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isEnabled = value;
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}
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}
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