//-----------------------------------------------------------------------------------------------------------------------------------
bool GameObject::CheckCollisionWithObjects(const std::list<GameObject*>& collisionObjects)
{
if (!GetCollider() || m_noCollisions)
{
return false;
}
for (GameObject* gameObject : collisionObjects)
{
if (gameObject == this)
{
continue;
}
// Check distance away from object before doing proper collision detection
if (Vector2::DistanceSquared(GetWorldPosition(), gameObject->GetWorldPosition()) >= (GetSize() * 0.5f).LengthSquared() + (gameObject->GetSize() * 0.5f).LengthSquared())
{
continue;
}
if (GetCollider()->CheckCollisionWith(gameObject->GetCollider()))
{
OnCollision();
return true;
}
}
return false;
}
void cEntity::Logic(int *map, boxCollider *plane)
{
int alfa = 0;
// JUMP & GRAVITY
if (jumping)
{
jump_alfa += JUMP_STEP;
if (jump_alfa == 180)
{
jumping = false;
Position.y = jump_y;
}
else
{
alfa = ((float)jump_alfa) * 0.017453f;
//Position.y = jump_y + ((float)JUMP_HEIGHT) * sin(alfa);
if (jump_alfa > 90)
{
//Over floor?
jumping = !cEntity::Collides(GetCollider(), plane);
}
}
}
else
{
//Over floor?
if (!cEntity::Collides(GetCollider(), plane))
Position.y -= (2 * speed +0.5);
}
}
void cCamera::Update(bool keys[],int mouseX,int mouseY, object *plane)
{
float angle;
float alfa;
Map = plane;
if(mouseX!=middleX)
{
angle = (middleX - mouseX) / 50.0f;
RotateY(angle);
}
if(mouseY!=middleY)
{
angle = (middleY - mouseY) / 50.0f;
RotateX(angle);
}
if (keys['w']) MoveForwards(-speed);
if (keys['s']) MoveForwards(speed);
if (keys['a']) StrafeRight(-speed);
if (keys['d']) StrafeRight(speed);
if (keys[' ']) Jump();
// JUMP & GRAVITY
if (jumping)
{
jump_alfa += JUMP_STEP;
if (jump_alfa == 180)
{
jumping = false;
Position.y = jump_y;
}
else
{
alfa = ((float)jump_alfa) * 0.017453f;
Position.y = jump_y + (int)(((float)JUMP_HEIGHT) * sin(alfa));
if (jump_alfa > 90)
{
//Over floor?
jumping = !CollidesMap(GetCollider(), Map);
}
}
}
else
{
//Over floor?
if (!CollidesMap(GetCollider(), Map))
Position.y -= (2 * speed);
}
}
void cCamera::Jump()
{
if (!jumping)
{
if (CollidesMap(GetCollider(), Map))
{
jumping = true;
jump_alfa = 0;
jump_y = Position.y;
}
}
}
void cCamera::StrafeRight ( GLfloat distance )
{
if (ViewDirChanged) GetViewDir();
cVector3D MoveVector;
MoveVector.z = -ViewDir.x * -distance;
MoveVector.y = 0.0;
MoveVector.x = ViewDir.z * -distance;
if (CollidesMap(GetCollider(), Map))
MoveVector.y = 0;
else
MoveVector.y = -1;
Position.Add(MoveVector);
}
void cCamera::MoveForwards( GLfloat distance )
{
bool col;
if (ViewDirChanged) GetViewDir();
cVector3D MoveVector;
MoveVector.x = ViewDir.x * -distance;
MoveVector.y = ViewDir.y * -distance;
MoveVector.z = ViewDir.z * -distance;
if (CollidesMap(GetCollider(), Map))
MoveVector.y = 0;
else
MoveVector.y = -1;
Position.Add(MoveVector);
}
void cCamera::Folk(GLfloat distance)
{
cVector3D MoveVector;
MoveVector.x = 0.0;
MoveVector.y = 1.0 * distance;
MoveVector.z = 0.0;
if (CollidesMap(GetCollider(), Map))
{
onFloor = true;
}
else
{
Position.Add(MoveVector);
}
}
void Blast::Update(void)
{
const float LIFE_SPAN = 0.375f;
static float GREEN = 1.0f;
if( GREEN > 0.5f )
GREEN = 0.5f;
else
GREEN = 1.0f;
EDGameCore::ICollider* iCollider = GetCollider();
if( iCollider == 0 )
return;
if( iCollider->GetColliderType() != EDGameCore::SPHERE )
return;
EDGameCore::SphereCollider* sphereCollider = (EDGameCore::SphereCollider*)iCollider;
EDMath::Sphere sphere = sphereCollider->GetSphere();
float deltaTime = EDGameCore::Game::GetDeltaTime();
age += deltaTime;
if( age >= LIFE_SPAN )
{
EDGameCore::Game::destroy( GetGameObject() );
return;
}
float ratio = age / LIFE_SPAN;
float ALPHA = 1.0f - ratio*ratio;
sphere.radius *= 1.0f + 10.0f * deltaTime;
sphereCollider->SetSphere( sphere );
XMFLOAT4 color( 1.0f, GREEN, 0.0f, ALPHA );
EDRendererD3D::DebugRenderer::GetInstance()->DrawSphere( sphereCollider->GetWorldSphere(), color );
}
void cEntity::Jump(boxCollider *Map)
{
if (!jumping)
{
if (Collides(GetCollider(), Map))
{
jumping = true;
jump_alfa = 0;
jump_y = Position.y;
if (state != ANIM_JUMP)
{
state = ANIM_JUMP;
seq = 0;
delay = 0;
Model->SetAnimation(state);
}
}
}
}
//-----------------------------------------------------------------------------------------------------------------------------------
void PlayerCar::HandleInput(float elapsedGameTime, const Vector2& mousePosition)
{
Car::HandleInput(elapsedGameTime, mousePosition);
if (AcceptsInput())
{
const KeyboardInput& keyboard = ScreenManager::GetKeyboardInput();
float velocityDiff = 0;
float angleDiff = 0;
bool notCollided = GetCollider()->GetCollisionStatus() == CollisionStatus::kStillNotCollided;
if (keyboard.IsKeyDown(Keyboard::Keys::W) && notCollided)
{
velocityDiff += GetCarData()->GetAcceleration();
}
if (keyboard.IsKeyDown(Keyboard::Keys::S) && notCollided)
{
velocityDiff += -GetCarData()->GetBraking();
}
if (keyboard.IsKeyDown(Keyboard::Keys::A))
{
angleDiff = -GetCarData()->GetHandling();
}
if (keyboard.IsKeyDown(Keyboard::Keys::D))
{
angleDiff = GetCarData()->GetHandling();
}
GetRigidBody()->SetLinearAcceleration(Vector2(0, velocityDiff));
GetRigidBody()->SetAngularVelocity(angleDiff);
}
}
void psSolid::Setup()
{
colliderWrap = 0;
noCollider = false;
GetCollider();
}
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [physics] example - basic rigidbody");
InitPhysics(3); // Initialize physics system with maximum physic objects
// Object initialization
Transform player = (Transform){(Vector2){(screenWidth - OBJECT_SIZE) / 2, (screenHeight - OBJECT_SIZE) / 2}, 0.0f, (Vector2){OBJECT_SIZE, OBJECT_SIZE}};
AddCollider(PLAYER_INDEX, (Collider){true, COLLIDER_RECTANGLE, (Rectangle){player.position.x, player.position.y, player.scale.x, player.scale.y}, 0});
AddRigidbody(PLAYER_INDEX, (Rigidbody){true, 1.0f, (Vector2){0, 0}, (Vector2){0, 0}, false, false, true, 0.5f, 1.0f});
// Floor initialization
// NOTE: floor doesn't need a rigidbody because it's a static physic object, just a collider to collide with other dynamic colliders (with rigidbody)
Transform floor = (Transform){(Vector2){0, screenHeight * 0.8f}, 0.0f, (Vector2){screenWidth, screenHeight * 0.2f}};
AddCollider(PLAYER_INDEX + 1, (Collider){true, COLLIDER_RECTANGLE, (Rectangle){floor.position.x, floor.position.y, floor.scale.x, floor.scale.y}, 0});
// Object properties initialization
float moveSpeed = 6.0f;
float jumpForce = 5.0f;
bool physicsDebug = false;
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
// Update object physics
// NOTE: all physics detections and reactions are calculated in ApplyPhysics() function (You will live happier :D)
ApplyPhysics(PLAYER_INDEX, &player.position);
// Check jump button input
if (IsKeyDown(KEY_SPACE) && GetRigidbody(PLAYER_INDEX).isGrounded)
{
// Reset object Y velocity to avoid double jumping cases but keep the same X velocity that it already has
SetRigidbodyVelocity(PLAYER_INDEX, (Vector2){GetRigidbody(PLAYER_INDEX).velocity.x, 0});
// Add jumping force in Y axis
AddRigidbodyForce(PLAYER_INDEX, (Vector2){0, jumpForce});
}
// Check movement buttons input
if (IsKeyDown(KEY_RIGHT) || IsKeyDown(KEY_D))
{
// Set rigidbody velocity in X based on moveSpeed value and apply the same Y velocity that it already has
SetRigidbodyVelocity(PLAYER_INDEX, (Vector2){moveSpeed, GetRigidbody(PLAYER_INDEX).velocity.y});
}
else if (IsKeyDown(KEY_LEFT) || IsKeyDown(KEY_A))
{
// Set rigidbody velocity in X based on moveSpeed negative value and apply the same Y velocity that it already has
SetRigidbodyVelocity(PLAYER_INDEX, (Vector2){-moveSpeed, GetRigidbody(PLAYER_INDEX).velocity.y});
}
// Check debug mode toggle button input
if (IsKeyPressed(KEY_P)) physicsDebug = !physicsDebug;
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
// Draw information
DrawText("Use LEFT / RIGHT to MOVE and SPACE to JUMP", (screenWidth - MeasureText("Use LEFT / RIGHT to MOVE and SPACE to JUMP", 20)) / 2, screenHeight * 0.20f, 20, LIGHTGRAY);
DrawText("Use P to switch DEBUG MODE", (screenWidth - MeasureText("Use P to switch DEBUG MODE", 20)) / 2, screenHeight * 0.3f, 20, LIGHTGRAY);
// Check if debug mode is enabled
if (physicsDebug)
{
// Draw every internal physics stored collider if it is active
for (int i = 0; i < 2; i++)
{
if (GetCollider(i).enabled)
{
DrawRectangleLines(GetCollider(i).bounds.x, GetCollider(i).bounds.y, GetCollider(i).bounds.width, GetCollider(i).bounds.height, GREEN);
}
}
}
else
{
// Draw player and floor
DrawRectangleRec((Rectangle){player.position.x, player.position.y, player.scale.x, player.scale.y}, GRAY);
DrawRectangleRec((Rectangle){floor.position.x, floor.position.y, floor.scale.x, floor.scale.y}, BLACK);
}
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadPhysics(); // Unload physic objects
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
