mapobj.cpp.svn-base

坦克大战游戏完整全套源代码

#include <hge.h>

#include "gameDef.h"
#include "mapObj.h"
#include "game/mainGameState.h"

Entity::iEntity *MapObj::getEntityInterface(EntityInterfaceId id)
{
    switch(id)
    {
    case EII_CollisionEntity:
        return &collisionEntity;
    case EII_GraphicEntity:
        return &graphicEntity;
    }

    return Entity::getEntityInterface(id);
}

void MapObj::CollisionEntity::onCollision(iCollisionEntity &o, const iContactInfo &ci)
{
    HGE *hge = hgeCreate(HGE_VERSION);
    float deltaTime = hge->Timer_GetDelta();
    hge->Release();
    
    TankContactInfo &tci = (TankContactInfo &)ci;
    Point2f contactPos = tci.getData()->GetContact(0);
    Point2f dir = o.getBody().GetPointVelocity(contactPos, deltaTime);
    Point2f impulse = dir * 0.001f * o.getBody().getMass();
    Point2f force = impulse / deltaTime;
    //getBody().AddForce(force, contactPos);
}

void MapObj::GraphicEntity::render(float gameTime, float deltaTime)
{
    deltaTime;
    int frameTime = int(gameTime * 60);
    assert(animShape);
    RenderQueue::getSingleton().render(getEntity().pos, -getEntity().orientation, frameTime, animShape, GLI_MapObj0);

#ifdef _DEBUG
#if 0
    const Rectf &r = getEntity().collisionEntity.getBoundingBox();
    RenderQueue::getSingleton().render(Point2f(r.left, r.top), Point2f(r.right, r.top), ARGB(128, 0, 0, 255));
    RenderQueue::getSingleton().render(Point2f(r.right, r.top), Point2f(r.right, r.bottom), ARGB(128, 0, 0, 255));
    RenderQueue::getSingleton().render(Point2f(r.right, r.bottom), Point2f(r.left, r.bottom), ARGB(128, 0, 0, 255));
    RenderQueue::getSingleton().render(Point2f(r.left, r.bottom), Point2f(r.left, r.top), ARGB(128, 0, 0, 255));
#endif
#endif
}