static void State_ParkourController_Rotate(State* state)
{
//Get a reference to the camera
Camera* cam = RenderingManager_GetRenderingBuffer()->camera;
//Grab the state members
struct State_ParkourController_Members* members = (struct State_ParkourController_Members*)state->members;
//If the player's mouse is locked
if(InputManager_GetInputBuffer().mouseLock)
{
//Get the change in mouse position
int deltaMouseX = (InputManager_GetInputBuffer().mousePosition[0] - InputManager_GetInputBuffer().previousMousePosition[0]);
int deltaMouseY = (InputManager_GetInputBuffer().mousePosition[1] - InputManager_GetInputBuffer().previousMousePosition[1]);
//If there is X rotation
if(deltaMouseX != 0)
{
//Rotate the camera
Camera_ChangeYaw(cam, (float)deltaMouseX * members->angularVelocity);
}
//If there is Y rotation
if(deltaMouseY != 0)
{
//TODO: Prevent camera from looking "Too high"
//Rotate the camera
Camera_ChangePitch(cam, (float)deltaMouseY * members->angularVelocity);
}
}
}
///
//Rotates the runner controller
// obj: A pointer to the game object to rotate
// state: A pointer to the runner controller rotating the object
void State_RunnerController_Rotate(GObject* obj, State* state)
{
// create a camera object
Camera* cam = RenderingManager_GetRenderingBuffer()->camera;
//Grab the state members
struct State_RunnerController_Members* members = (struct State_RunnerController_Members*)state->members;
// if player's mouse is locked
if(InputManager_GetInputBuffer().mouseLock)
{
int deltaMouseX = (InputManager_GetInputBuffer().mousePosition[0] - InputManager_GetInputBuffer().previousMousePosition[0]);
int deltaMouseY = (InputManager_GetInputBuffer().mousePosition[1] - InputManager_GetInputBuffer().previousMousePosition[1]);
Vector* axis = Vector_Allocate();
Vector_Initialize(axis,3);
if(deltaMouseX != 0)
{
axis->components[1] = 1.0f;
// rotate the camera
Camera_ChangeYaw(cam, members->angularVelocity * deltaMouseX);
axis->components[1] = 0.0f;
}
if (deltaMouseY != 0)
{
Vector forwardVector;
Vector_INIT_ON_STACK(forwardVector, 3);
Matrix_SliceRow(&forwardVector, cam->rotationMatrix, 2, 0, 3);
// Keep camera from overextending it's boundaries.
if (deltaMouseY > 0)
{
if (Vector_DotProduct(&forwardVector, &Vector_E2) < 0.7f)
{
axis->components[0] = 1.0f;
Camera_ChangePitch(cam, members->angularVelocity * deltaMouseY);
axis->components[0] = 0.0f;
}
}
else if (deltaMouseY < 0)
{
if (Vector_DotProduct(&forwardVector, &Vector_E2) > -0.7f)
{
axis->components[0] = 1.0f;
Camera_ChangePitch(cam, members->angularVelocity * deltaMouseY);
axis->components[0] = 0.0f;
}
}
}
}
}
///
//Translates the RenderingManager's camera according to keyboard input
//
//Parameters:
// GO: The game object this state is attached to
// state: the First Person Camera State updating the gameObject
void State_FirstPersonCamera_Translate(GObject* GO, State* state)
{
Camera* cam = RenderingManager_GetRenderingBuffer().camera;
if(InputManager_GetInputBuffer().mouseLock)
{
Vector netMvmtVec;
Vector partialMvmtVec;
Vector_INIT_ON_STACK(netMvmtVec, 3);
Vector_INIT_ON_STACK(partialMvmtVec, 3);
if (InputManager_IsKeyDown('w'))
{
//Get "back" Vector
Matrix_SliceRow(&partialMvmtVec, cam->rotationMatrix, 2, 0, 3);
//Subtract "back" Vector from netMvmtVec
Vector_Decrement(&netMvmtVec, &partialMvmtVec);
//Or in one step but less pretty... Faster though. I think I want readable here for now though.
//Vector_DecrementArray(netMvmtVec.components, Matrix_Index(cam->rotationMatrix, 2, 0), 3);
}
if (InputManager_IsKeyDown('s'))
{
//Get "back" Vector
Matrix_SliceRow(&partialMvmtVec, cam->rotationMatrix, 2, 0, 3);
//Add "back" Vector to netMvmtVec
Vector_Increment(&netMvmtVec, &partialMvmtVec);
}
if (InputManager_IsKeyDown('a'))
{
//Get "Right" Vector
Matrix_SliceRow(&partialMvmtVec, cam->rotationMatrix, 0, 0, 3);
//Subtract "Right" Vector From netMvmtVec
Vector_Decrement(&netMvmtVec, &partialMvmtVec);
}
if (InputManager_IsKeyDown('d'))
{
//Get "Right" Vector
Matrix_SliceRow(&partialMvmtVec, cam->rotationMatrix, 0, 0, 3);
//Add "Right" Vector to netMvmtVec
Vector_Increment(&netMvmtVec, &partialMvmtVec);
}
float dt = TimeManager_GetDeltaSec();
if (Vector_GetMag(&netMvmtVec) > 0.0f && dt > 0.0f)
{
Vector_Normalize(&netMvmtVec);
Vector_Scale(&netMvmtVec, state->members->movementSpeed * dt);
Camera_Translate(cam, &netMvmtVec);
}
}
}
///
//Rotates the rendering manager's camera according to change in mouse position
//
//Parameters:
// GO: The game object this state is attached to
// state: The First person camera state updating the gameObject
void State_FirstPersonCamera_Rotate(GObject* GO, State* state)
{
Camera* cam = RenderingManager_GetRenderingBuffer().camera;
if(InputManager_GetInputBuffer().mouseLock)
{
float dt = TimeManager_GetDeltaSec();
int deltaMouseX = (InputManager_GetInputBuffer().mousePosition[0] - InputManager_GetInputBuffer().previousMousePosition[0]);
int deltaMouseY = (InputManager_GetInputBuffer().mousePosition[1] - InputManager_GetInputBuffer().previousMousePosition[1]);
Vector* axis = Vector_Allocate();
Vector_Initialize(axis, 3);
if (deltaMouseX != 0)
{
axis->components[1] = 1.0f;
Camera_Rotate(cam, axis, state->members->rotationSpeed * deltaMouseX);
axis->components[1] = 0.0f;
}
if (deltaMouseY != 0)
{
axis->components[0] = 1.0f;
Camera_Rotate(cam, axis, state->members->rotationSpeed * deltaMouseY);
axis->components[0] = 0.0f;
}
Vector_Free(axis);
}
}
void State_ParkourController_Shoot(GObject* obj, State* state)
{
//Get the members of the state
struct State_ParkourController_Members* members = (struct State_ParkourController_Members*)state->members;
//Get a reference to the camera
Camera* cam = RenderingManager_GetRenderingBuffer()->camera;
if(InputManager_GetInputBuffer().mouseLock)
{
//IF we can shoot again
if(members->shootTimer >= members->shootCooldown)
{
//Get the forward vector of the camera
Vector direction;
Vector_INIT_ON_STACK(direction, 3);
Matrix_SliceRow(&direction, cam->rotationMatrix, 2, 0, 3);
Vector_Scale(&direction, -1.0f);
//Create the bullet object
GObject* bullet = GObject_Allocate();
GObject_Initialize(bullet);
//Set the appearance
bullet->mesh = AssetManager_LookupMesh("Cube");
//bullet->texture = AssetManager_LookupTexture("White");
bullet->material = Material_Allocate();
Material_Initialize(bullet->material, AssetManager_LookupTexture("Jacob"));
//*Matrix_Index(bullet->material->colorMatrix, 1, 1) = 0.0f;
//*Matrix_Index(bullet->material->colorMatrix, 2, 2) = 0.0f;
//Create ridgid body
bullet->body = RigidBody_Allocate();
RigidBody_Initialize(bullet->body, bullet->frameOfReference, 1.0f);
bullet->body->coefficientOfRestitution = 0.2f;
bullet->body->rollingResistance = 0.2f;
bullet->body->staticFriction = 0.4f;
bullet->body->dynamicFriction = 0.2f;
//Create collider
bullet->collider = Collider_Allocate();
ConvexHullCollider_Initialize(bullet->collider);
ConvexHullCollider_MakeRectangularCollider(bullet->collider->data->convexHullData, 2.0f, 2.0f, 2.0f);
//Position bullet
Vector transform;
Vector_INIT_ON_STACK(transform, 3);
Vector_GetScalarProduct(&transform, &direction, 2.8243f);
Vector_Increment(&transform, obj->frameOfReference->position);
GObject_Translate(bullet, &transform);
Vector_Copy(&transform, &Vector_ZERO);
transform.components[2] = 1.0f;
GObject_Rotate(bullet, &transform, 3.14159f);
//Scale bullet
Vector_Copy(&transform, &Vector_ZERO);
transform.components[0] = transform.components[1] = transform.components[2] = 0.5f;
GObject_Scale(bullet, &transform);
//Apply impulse
Vector_Scale(&direction, 25.0f);
RigidBody_ApplyImpulse(bullet->body, &direction, &Vector_ZERO);
//Add the remove state
State* state = State_Allocate();
State_Remove_Initialize(state, 7.0f);
GObject_AddState(bullet, state);
//Add the bullet to the world
ObjectManager_AddObject(bullet);
//Set shoot timer to 0
members->shootTimer = 0.0f;
}
}
}
// Create an object in front of the character and fire
// Parameters:
// GO: The object getting passed in, in this case the character
// State: Needed to grab members
void State_CharacterController_ShootBullet(GObject* GO, State* state)
{
//Get members
struct State_CharacterController_Members* members = (struct State_CharacterController_Members*)state->members;
// Camera local
Camera* cam = RenderingManager_GetRenderingBuffer()->camera;
// Gets the time per second
float dt = TimeManager_GetDeltaSec();
members->timer += dt;
if(InputManager_GetInputBuffer().mouseLock)
{
// Create a net movement vector
Vector direction;
Vector_INIT_ON_STACK(direction, 3);
if (InputManager_IsMouseButtonPressed(0) && members->timer >= members->coolDown)
{
//Get "forward" Vector
Matrix_SliceRow(&direction, cam->rotationMatrix, 2, 0, 3);
Vector_Scale(&direction,-1.0f);
// Create the bullet object
GObject* bullet = GObject_Allocate();
GObject_Initialize(bullet);
//bullet->mesh = AssetManager_LookupMesh("Sphere");
bullet->mesh = AssetManager_LookupMesh("Arrow");
bullet->texture = AssetManager_LookupTexture("Arrow");
bullet->body = RigidBody_Allocate();
RigidBody_Initialize(bullet->body, bullet->frameOfReference, 0.45f);
bullet->body->coefficientOfRestitution = 0.2f;
bullet->collider = Collider_Allocate();
ConvexHullCollider_Initialize(bullet->collider);
ConvexHullCollider_MakeRectangularCollider(bullet->collider->data->convexHullData, 0.1f, 2.0f, 0.1f);
//AABBCollider_Initialize(bullet->collider, 2.0f, 2.0f, 2.0f, &Vector_ZERO);
//Lay arrow flat
GObject_Rotate(bullet, &Vector_E1, -3.14159f / 2.0f);
//Construct a rotation matrix to orient bullet
Matrix rot;
Matrix_INIT_ON_STACK(rot, 3, 3);
//Grab 4,4 minor to get 3x3 rotation matrix of camera
Matrix_GetMinor(&rot, cam->rotationMatrix, 3, 3);
//Transpose it to get correct direction
Matrix_Transpose(&rot);
//Rotate the bullet
Matrix_TransformMatrix(&rot, bullet->frameOfReference->rotation);
Matrix_TransformMatrix(&rot, bullet->body->frame->rotation);
Vector vector;
Vector_INIT_ON_STACK(vector,3);
vector.components[0] = 0.9f;
vector.components[1] = 1.0f;
vector.components[2] = 0.9f;
GObject_Scale(bullet, &vector);
Vector translation;
Vector_INIT_ON_STACK(translation, 3);
Vector_GetScalarProduct(&translation, &direction, 2.82843);
GObject_Translate(bullet, GO->frameOfReference->position);
GObject_Translate(bullet, &translation);
Vector_Scale(&direction, 25.0f);
//Vector_Increment(bullet->body->velocity,&direction);
RigidBody_ApplyImpulse(bullet->body,&direction,&Vector_ZERO);
//Add remove state
State* state = State_Allocate();
State_Remove_Initialize(state, 5.0f);
GObject_AddState(bullet, state);
ObjectManager_AddObject(bullet);
members->timer = 0;
}
}
}
// translate the character and his bounding box.
// Parameters:
// GO: The game object this state is attached to (Used for translating the bounding box)
// state: The first person camera state updating the gameObject
void State_CharacterController_Translate(GObject* GO, State* state)
{
Camera* cam = RenderingManager_GetRenderingBuffer()->camera;
//Get members
struct State_CharacterController_Members* members = (struct State_CharacterController_Members*)state->members;
if(InputManager_GetInputBuffer().mouseLock)
{
// Gets the time per second
float dt = TimeManager_GetDeltaSec();
Vector netMvmtVec;
Vector partialMvmtVec;
Vector_INIT_ON_STACK(netMvmtVec, 3);
Vector_INIT_ON_STACK(partialMvmtVec, 3);
if (InputManager_IsKeyDown('w'))
{
//Get "back" Vector
Matrix_SliceRow(&partialMvmtVec, cam->rotationMatrix, 2, 0, 3);
//Subtract "back" Vector from netMvmtVec
Vector_Decrement(&netMvmtVec, &partialMvmtVec);
//Or in one step but less pretty... Faster though. I think I want readable here for now though.
//Vector_DecrementArray(netMvmtVec.components, Matrix_Index(cam->rotationMatrix, 2, 0), 3);
}
if (InputManager_IsKeyDown('s'))
{
//Get "back" Vector
Matrix_SliceRow(&partialMvmtVec, cam->rotationMatrix, 2, 0, 3);
//Add "back" Vector to netMvmtVec
Vector_Increment(&netMvmtVec, &partialMvmtVec);
}
if (InputManager_IsKeyDown('a'))
{
//Get "Right" Vector
Matrix_SliceRow(&partialMvmtVec, cam->rotationMatrix, 0, 0, 3);
//Subtract "Right" Vector From netMvmtVec
Vector_Decrement(&netMvmtVec, &partialMvmtVec);
}
if (InputManager_IsKeyDown('d'))
{
//Get "Right" Vector
Matrix_SliceRow(&partialMvmtVec, cam->rotationMatrix, 0, 0, 3);
//Add "Right" Vector to netMvmtVec
Vector_Increment(&netMvmtVec, &partialMvmtVec);
}
if (Vector_GetMag(&netMvmtVec) > 0.0f)
{
// Get the projection and keep player grounded
Vector perpMvmtVec;
Vector_INIT_ON_STACK(perpMvmtVec, 3);
Vector_GetProjection(&perpMvmtVec, &netMvmtVec, &Vector_E2);
Vector_Decrement(&netMvmtVec, &perpMvmtVec);
// Normalize vector and scale
Vector_Normalize(&netMvmtVec);
Vector_Scale(&netMvmtVec, members->movementSpeed);
//Apply Impulse
RigidBody_ApplyImpulse(GO->body, &netMvmtVec, &Vector_ZERO);
}
}
// If vector is going too fast, the maxspeed will keep it from going faster, by scaling it by maxspeed.
if(Vector_GetMag(GO->body->velocity) >= members->maxSpeed)
{
Vector_Normalize(GO->body->velocity);
Vector_Scale(GO->body->velocity,members->maxSpeed);
}
// Set position of Camera to the body
Camera_SetPosition(cam,GO->body->frame->position);
}
