Moving Platform .cpp

#include "MovingPlatform.h"
#include "Brick.h"
CMovingPlatform::CMovingPlatform()
{
    vx = MOVING_PLATFORM_SPEED;
}

void CMovingPlatform::Render()
{
    animation_set->at(0)->Render(x, y,1);
}

void CMovingPlatform::Update(DWORD dt, vector<LPGAMEOBJECT>* coObjects)
{
    CGameObject::Update(dt);
    x += dx;

    vector<LPCOLLISIONEVENT> coEvents;
    vector<LPCOLLISIONEVENT> coEventsResult;

    coEvents.clear();
    CalcPotentialCollisions(coObjects, coEvents);

    if (coEvents.size() == 0)
    {
        y += dy;
        x += dx;
    }
    else
    {
        float min_tx, min_ty, nx = 0, ny;
        float rdx, rdy;
        FilterCollision(coEvents, coEventsResult, min_tx, min_ty, nx, ny, rdx, rdy);

        x += min_tx * dx;
        y += min_ty * dy;

        for (UINT i = 0; i < coEventsResult.size(); i++)
        {
            LPCOLLISIONEVENT e = coEventsResult[i];
            // Collision with brick
            if (dynamic_cast<CBrick*>(e->obj))
            {
                DebugOut(L" Redirecting Moving Platform\n");
                vx = -vx;

            }
        }
    }

    // clean up collision events
    for (int i = 0; i < coEvents.size(); i++) delete coEvents[i];
}

void CMovingPlatform::GetBoundingBox(float& l, float& t, float& r, float& b)
{
    l = x;
    t = y;
    r = x + MOVING_PLATFORM_BBOX_WIDTH;
    b = y + MOVING_PLATFORM_BBOX_HEIGHT;
}