int StaticCircleToStaticRectangle(Vector2D *pCenter, float Radius, Vector2D *pRect, float Width, float Height)
{
Vector2D point = *pCenter;
if (pCenter->x > pRect->x + Width / 2.0f)
{
point.x = pRect->x + Width / 2.0f;
}
else if (pCenter->x < pRect->x - Width / 2.0f)
{
point.x = pRect->x - Width / 2.0f;
}
if (pCenter->y > pRect->y + Width / 2.0f)
{
point.y = pRect->y + Width / 2.0f;
}
else if (pCenter->y < pRect->y - Width / 2.0f)
{
point.y = pRect->y - Width / 2.0f;
}
if (StaticPointToStaticCircle(&point, pCenter, Radius))
{
return 1;
}
else
return 0;
}
bool PointCollisionCheck(Vector2 point, BB* a, Vector2 posA)
{
BB_Circle* circ;
BB_Rectangle* rect;
switch(a->type)
{
case(Circle):
circ = static_cast<BB_Circle*>(a);
return StaticPointToStaticCircle(&point, &posA, circ->radius) > 0;
break;
case(Rect):
rect = static_cast<BB_Rectangle*>(a);
return StaticPointToStaticRect(&point, &posA, rect->extents.x, rect->extents.y) > 0;
break;
}
return false;
}
int StaticCircleToStaticRectangle(Vector2D *pCenter, float Radius, Vector2D *pRect, float Width, float Height)
{
Vector2D snapped = { 0 };
if (pCenter->x > pRect->x - Width /2)
snapped.x = pRect->x - Width / 2;
else if (pCenter->x < pRect->x + Width / 2)
snapped.x = pRect->x + Width / 2;
if (pCenter->y > pRect->y + Height / 2)
snapped.y = pRect->y + Height / 2;
else if (pCenter->y > pRect->y - Height / 2)
snapped.y = pRect->y - Height / 2;
return StaticPointToStaticCircle(&snapped, pCenter, Radius);
}
int main()
{
Vector2D v1, v2, v3, result;
float scale;
Matrix2D id, m0, m1;
Vector2D u;
float d, x, y;
long n;
long i, j;
float radius;
v1.x = v1.y = 7.0f;
Vector2DZero(&v1);
result.x = result.y = 0.0f;
printf("Vector2DZero: %s\n", (CompareVector2D(&result, &v1) < EPSILON) ? "Pass" : "Fail");
Vector2DSet(&v1, 1.0f, 2.0f);
result.x = 1.0f; result.y = 2.0f;
printf("Vector2DSet: %s\n", (CompareVector2D(&result, &v1) < EPSILON) ? "Pass" : "Fail");
v1.x = 2.0f; v1.y = -4.0f;
Vector2DNeg(&v2, &v1);
result.x = -2.0f; result.y = 4.0f;
printf("Vector2DNeg: %s\n", (CompareVector2D(&result, &v2) < EPSILON) ? "Pass" : "Fail");
v1.x = 2.0f; v1.y = -4.0f;
v2.x = 1.0f; v2.y = 7.0f;
Vector2DAdd(&v3, &v1, &v2);
result.x = result.y = 3.0f;
printf("Vector2DAdd: %s\n", (CompareVector2D(&result, &v3) < EPSILON) ? "Pass" : "Fail");
v1.x = 2.0f; v1.y = -4.0f;
v2.x = 1.0f; v2.y = 7.0f;
Vector2DSub(&v3, &v1, &v2);
result.x = 1.0f; result.y = -11.0f;
printf("Vector2DSub: %s\n", (CompareVector2D(&result, &v3) < EPSILON) ? "Pass" : "Fail");
v1.x = 3.0f; v1.y = 4.0f;
Vector2DNormalize(&v2, &v1);
result.x = 0.6f; result.y = 0.8f;
printf("Vector2DNormalize: %s\n", (CompareVector2D(&result, &v2) < EPSILON) ? "Pass" : "Fail");
v1.x = 2.0f; v1.y = -5.0f;
Vector2DScale(&v2, &v1, 3.0f);
result.x = 6.0f; result.y = -15.0f;
printf("Vector2DScale: %s\n", (CompareVector2D(&result, &v2) < EPSILON) ? "Pass" : "Fail");
v1.x = 2.0f; v1.y = -5.0f;
v2.x = 6.0f; v2.y = 2.0f;
scale = 3.0f;
Vector2DScaleAdd(&v3, &v1, &v2, scale);
result.x = 12.0f; result.y = -13.0f;
printf("Vector2DScaleAdd: %s\n", (CompareVector2D(&result, &v3) < EPSILON) ? "Pass" : "Fail");
Vector2DScaleSub(&v3, &v1, &v2, scale);
result.x = 0.f; result.y = -17.f;
printf("Vector2DScaleSub: %s\n", (CompareVector2D(&result, &v3) < EPSILON) ? "Pass" : "Fail");
v1.x = 3.0f; v1.y = -4.0f;
printf("Vector2DLength: %s\n", (fabs(Vector2DLength(&v1) - 5.0f) < EPSILON) ? "Pass" : "Fail");
v1.x = 3.0f; v1.y = -4.0f;
printf("Vector2DSquareLength: %s\n", (fabs(Vector2DSquareLength(&v1) - 25.0f) < EPSILON) ? "Pass" : "Fail");
v1.x = 2.0f; v1.y = 3.0f;
v2.x = 4.0f; v2.y = -1.0f;
printf("Vector2DDistance: %s\n", (fabs(Vector2DDistance(&v1, &v2) - 4.472136) < EPSILON) ? "Pass" : "Fail");
v1.x = 2.0f; v1.y = 3.0f;
v2.x = 4.0f; v2.y = -1.0f;
printf("Vector2DSquareDistance: %s\n", (fabs(Vector2DSquareDistance(&v1, &v2) - 20.0f) < EPSILON) ? "Pass" : "Fail");
v1.x = 3.0f; v1.y = 2.0f;
v2.x = 4.0f; v2.y = -6.0f;
printf("Vector2DDotProduct: %s\n", (fabs(Vector2DDotProduct(&v1, &v2)) < EPSILON) ? "Pass" : "Fail");
printf("\n------Testing StaticPointToStaticCircle------\n\n");
v1.x = 10.f; v1.y = 10.f;
v2.x = 11.4f; v2.y = 11.4f;
radius = 2.f;
printf("StaticPointToStaticCircle Collision: %s\n", (StaticPointToStaticCircle(&v2, &v1, radius)) ? "Pass" : "Fail" );
v2.x = 12.f; v2.y = 12.f;
printf("StaticPointToStaticCircle Non Collision: %s\n", (!StaticPointToStaticCircle(&v2, &v1, radius)) ? "Pass" : "Fail" );
printf("\n------Running Matrix Tests------\n\n");
// create an id matrix for reference
for (i = 0; i < 3; i++)
for (j = 0; j < 3; j++)
id.m[j][i] = (i == j) ? 1.0f : 0.0f;
// ====================
// test Matrix2DIdentity
// ====================
Matrix2DIdentity(&m0);
d = CompareMatrix2D(&id, &m0);
printf("Matrix2DIdentity : %s\n", (CompareMatrix2D(&id, &m0) < EPSILON) ? "Pass" : "Fail");
// ====================
// test Matrix2DTrans
// ====================
// generate 2 random numbers
x = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
y = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
Matrix2DTranslate(&m0, x, y);
m0.m[0][2] -= x;
m0.m[1][2] -= y;
printf("Matrix2DTranslate: %s\n", (CompareMatrix2D(&id, &m0) < EPSILON) ? "Pass" : "Fail");
// ====================
// test Matrix2DScale
// ====================
// generate 2 random numbers
x = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
y = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
Matrix2DScale(&m0, x, y);
m0.m[0][0] /= x;
m0.m[1][1] /= y;
printf("Matrix2DScale : %s\n", (CompareMatrix2D(&id, &m0) < EPSILON) ? "Pass" : "Fail");
// ====================
// test Matrix2DConcat
// ====================
// generate 2 random numbers
x = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
y = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
Matrix2DTranslate (&m0, x, y);
Matrix2DScale (&m1, x, y);
Matrix2DConcat(&m0, &m0, &m1);
m0.m[0][2] -= x;
m0.m[1][2] -= y;
m0.m[0][0] /= x;
m0.m[1][1] /= y;
printf("Matrix2DConcat 1 : %s\n", (CompareMatrix2D(&id, &m0) < EPSILON) ? "Pass" : "Fail");
// generate 2 random numbers
x = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
y = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
Matrix2DTranslate (&m0, x, y);
Matrix2DScale (&m1, x, y);
Matrix2DConcat(&m0, &m1, &m0);
m0.m[0][2] -= x * x;
m0.m[1][2] -= y * y;
m0.m[0][0] /= x;
m0.m[1][1] /= y;
printf("Matrix2DConcat 2 : %s\n", (CompareMatrix2D(&id, &m0) < EPSILON) ? "Pass" : "Fail");
// ====================
// test Matrix2DRotRad
// ====================
n = (rand() % 16) + 15;
Matrix2DIdentity(&m0);
Matrix2DRotRad (&m1, 2.0f * PI / n);
for (i = 0; i < n; i++)
Matrix2DConcat(&m0, &m1, &m0);
printf("Matrix2DRotRad : %s (%d)\n", (CompareMatrix2D(&id, &m0) < EPSILON) ? "Pass" : "Fail", n);
// ====================
// test Matrix2DRotDeg
// ====================
n = (rand() % 16) + 15;
Matrix2DIdentity(&m0);
Matrix2DRotDeg (&m1, 360.0f / n);
for (i = 0; i < n; i++)
Matrix2DConcat(&m0, &m1, &m0);
printf("Matrix2DRotDeg : %s (%d)\n", (CompareMatrix2D(&id, &m0) < EPSILON) ? "Pass" : "Fail", n);
// ====================
// test Matrix2DTranspose
// ====================
Matrix2DRotRad (&m0, rand() / (float)(RAND_MAX) * 2.0f * PI);
Matrix2DTranspose(&m1, &m0);
Matrix2DConcat (&m0, &m1, &m0);
printf("Matrix2DTranspose: %s\n", (CompareMatrix2D(&id, &m0) < EPSILON) ? "Pass" : "Fail");
// ====================
// test Matrix2DMultVec
// ====================
// generate 2 random numbers
x = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
y = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
n = (rand() % 16) + 15;
Vector2DSet (&u, x, y);
Matrix2DRotRad (&m0, 2.0f * PI / n);
for (i = 0; i < n; i++)
Matrix2DMultVec(&u, &m0, &u);
printf("Matrix2DMultVec : %s\n", ((fabs(u.x - x) + fabs(u.y - y)) < EPSILON) ? "Pass" : "Fail");
// generate 2 random numbers
x = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
y = 2.0f * rand() / (float)(RAND_MAX) - 1.0f;
n = (rand() % 16) + 15;
Vector2DSet (&u, x, y);
Matrix2DTranslate (&m0, x, y);
for (i = 1; i < n; i++)
Matrix2DMultVec(&u, &m0, &u);
printf("Matrix2DMultVec : %s\n", ((fabs(u.x - x * n) + fabs(u.y - y * n)) < EPSILON) ? "Pass" : "Fail");
printf("\n------Testing New Collision Functions------\n\n");
//StaticPointToStaticRect
Vector2DSet(&v1, 1.f, 1.f); //point
Vector2DSet(&v2, 0.f, 0.f); //rect
printf("StaticPointToStaticRect Collision: %s\n", (StaticPointToStaticRect(&v1, &v2, 2.f, 2.f) ? "Pass" : "Fail"));
printf("StaticPointToStaticRect Non Collision: %s\n\n", (!StaticPointToStaticRect(&v1, &v2, 1.f, 1.f) ? "Pass" : "Fail"));
//StaticCircleToStaticCircle
Vector2DSet(&v1, 2.f, 0.f);
printf("StaticCircleToStaticCircle Collision Touch: %s\n", (StaticCircleToStaticCircle(&v1, 1.f, &v2, 1.f) ? "Pass" : "Fail"));
printf("StaticCircleToStaticCircle Collision: %s\n", (StaticCircleToStaticCircle(&v1, 2.f, &v2, 1.f) ? "Pass" : "Fail"));
printf("StaticCircleToStaticCircle Non Collision: %s\n\n", (!StaticCircleToStaticCircle(&v1, 0.5f, &v2, 1.f) ? "Pass" : "Fail"));
//StaticRectToStaticRect
Vector2DSet(&v1, 2.f, 2.f);
printf("StaticRectToStaticRect Non Collision: %s\n", (!StaticRectToStaticRect(&v1, 1.f, 1.f, &v2, 1.f, 1.f) ? "Pass" : "Fail"));
printf("StaticRectToStaticRect Collision Touch: %s\n", (StaticRectToStaticRect(&v1, 2.f, 2.f, &v2, 2.f, 2.f) ? "Pass" : "Fail"));
printf("StaticRectToStaticRect Collision Intersect: %s\n", (StaticRectToStaticRect(&v1, 3.f, 3.f, &v2, 3.f, 3.f) ? "Pass" : "Fail"));
return 1;
}
void Update2(void)
{
//unsigned long i;
float winMaxX, winMaxY, winMinX, winMinY;
double frameTime;
// ==========================================================================================
// 获取窗口四条边的坐标，当窗口发生移动或缩放，以下值会发生变化
// ==========================================================================================
winMaxX = AEGfxGetWinMaxX();
winMaxY = AEGfxGetWinMaxY();
winMinX = AEGfxGetWinMinX();
winMinY = AEGfxGetWinMinY();
// ======================
// 帧时间：相当于zero中的dt
// ======================
frameTime = AEFrameRateControllerGetFrameTime();
// =========================
// 游戏逻辑响应输入
// =========================
// 状态切换
if (KeyPressed[KeyR])
Next = GS_Restart;
if (KeyPressed[KeyESC])
Next = GS_Quit;
if (KeyPressed[Key1])
Next = GS_L1;
if (KeyPressed[KeyMenu])
Next = GS_MENU;
// 主角的移动
if (KeyPressed[KeyUp])
{
obj1Y += 20.0f;
}
else
if (KeyPressed[KeyDown])
{
obj1Y -= 20.0f;
}
if (KeyPressed[KeyLeft])
{
obj1X -= 20.0f;
}
else
if (KeyPressed[KeyRight])
{
obj1X += 20.0f;
}
//鼠标左键控制石头生成
if ((KeyPressed[KeyLeftBottom]) && (Burglar->flag& FLAG_ACTIVE))//&& (StoneCount>0))
{
pStone = gameObjCreate(TYPE_STONE, 3.0f, 0, 0, 0.0f);;
AE_ASSERT(pStone);
// 实例化
// 初始化: 坐标位置 朝向和尺寸大小
//在主角位置产生，射向鼠标位置
pStone->posCurr.x = Burglar->posCurr.x;
pStone->posCurr.y = Burglar->posCurr.y;
//石头减一
StoneCount -= 1;
}
//随机产生水果，每隔3秒产生一个，一个界面最多产生10个水果
TimeTot++;
if (TimeTot == 180 && Fruit_NUM<10)
{
Fruit_NUM++;
int Xx, Yy;
Xx = rand();
Yy = rand();
//控制水果在界面内产生
while (Xx > 800.0f) //控制水果在界面宽度内产生
{
Xx = (int)rand();
}
while (Yy > 600.0f)//控制水果在界面高度度内产生
{
Yy = (int)rand();
}
Xx = Xx - 400;
Yy = Yy - 300;
TimeTot = 0;
GameObj* pFruit = gameObjCreate(TYPE_WATERMELON, 3.0f, 0, 0, 0.0f);;
AE_ASSERT(pFruit);
// 实例化
// 初始化: 坐标位置 朝向和尺寸大小
pFruit->posCurr.x = Xx;
pFruit->posCurr.y = Yy;
pFruit->scale = 5.0f;
}
else if (TimeTot == 200) TimeTot = 0;
//遍历所有对象以决定操作
for (int i = 1; i < GAME_OBJ_NUM_MAX; i++)
{
GameObj* pObj = sGameObjList + i;
//石头的发射
if (pObj->flag && pObj->pObject->type == TYPE_STONE)
{
//石头朝着鼠标位置运动
pStone->velCurr.x = (posX - Burglar->posCurr.x) / 10.0f;
pStone->velCurr.y = (posY - Burglar->posCurr.y) / 10.0f;
pObj->posCurr.x += pObj->velCurr.x;
pObj->posCurr.y += pObj->velCurr.y;
//碰撞到狗或者boss
for (int j = 1; j < GAME_OBJ_NUM_MAX; j++)
{
GameObj* pObj0 = sGameObjList + j;
if (pObj0->flag && (pObj0->pObject->type == TYPE_DOG || pObj0->pObject->type == TYPE_BOSS))
{
if (StaticPointToStaticCircle(&pObj->posCurr, &pObj0->posCurr, 10.0))
{
gameObjDestroy(pObj0);
gameObjDestroy(pObj);
}
}
}
}
//捡石头
if (pObj->flag&&pObj->pObject->type == TYPE_STONE_STATIC)
{
if (StaticRectToStaticRect(&Burglar->posCurr, 33, 30, &pObj->posCurr, 15, 15))
{
gameObjDestroy(pObj);
StoneCount += 1;
}
}
//离陷阱距离近时
if (pObj->flag && pObj->pObject->type == TYPE_TRAP_IN)
{
if (Burglar->flag&FLAG_ACTIVE)
{
if (((pObj->posCurr.x - Burglar->posCurr.x)*(pObj->posCurr.x - Burglar->posCurr.x) + (pObj->posCurr.y - Burglar->posCurr.y) *(pObj->posCurr.y - Burglar->posCurr.y)) < 4000)
{
pTrap = gameObjCreate(TYPE_TRAP_OUT, 10.0f, 0, 0, 0.0f);
pTrap->posCurr.x = pObj->posCurr.x;
pTrap->posCurr.y = pObj->posCurr.y;
pTrap->scale = 10.0;
if (StaticRectToStaticRect(&Burglar->posCurr, 30, 30, &pObj->posCurr, 40, 40) && pObj->flag)
{
Burglar->scale -= 0.5;
}
if (Burglar->scale < 1.0f)
{
gameObjDestroy(Burglar);//碰撞了，减少scale，并销毁对象
}
}
}
}
//远离陷阱时
if (pObj->flag && pObj->pObject->type == TYPE_TRAP_OUT)
{
if (((pObj->posCurr.x - Burglar->posCurr.x)*(pObj->posCurr.x - Burglar->posCurr.x) + (pObj->posCurr.y - Burglar->posCurr.y) *(pObj->posCurr.y - Burglar->posCurr.y))>40000)
gameObjDestroy(pObj);
}
//Boss 的运动跟碰撞
if (pObj->flag && pObj->pObject->type == TYPE_BOSS)
{
//发生碰撞，主角死亡
if (StaticRectToStaticRect(&Burglar->posCurr, 15.0f, 15.0f, &pObj->posCurr, 15.0f, 15.0f))
{
gameObjDestroy(Burglar);
}
}
//狗的边界控制
if (pObj->flag&&pObj->pObject->type == TYPE_DOG)
{
if (pObj->posCurr.x >= winMaxX || pObj->posCurr.x <= winMinX)
{
pObj->posCurr.x = -pObj->posCurr.x;
}
if (pObj->posCurr.y <= winMinY || pObj->posCurr.y >= winMaxY)
{
pObj->posCurr.y = -pObj->posCurr.y;
}
//是否与狗发生碰撞
if (StaticRectToStaticRect(&Burglar->posCurr, 30, 30, &pObj->posCurr, 30, 30) && pObj->flag)
{
Burglar->scale -= 0.5;
}
if (Burglar->scale < 1.0f)
{
gameObjDestroy(Burglar);//碰撞了，减少scale，并销毁对象
}
}
//捡西瓜
if (pObj->flag&&pObj->pObject->type == TYPE_WATERMELON)
{
if (StaticPointToStaticCircle(&Burglar->posCurr, &pObj->posCurr, 10.0))
{
gameObjDestroy(pObj);
Fruit_NUM -= 1;
sScore += 10;
}
}
if (pObj->flag && pObj->pObject->type == TYPE_BURGLARBLOOD)
{
//更新血量位置
pObj->posCurr.x = Burglar->posCurr.x;
pObj->posCurr.y = Burglar->posCurr.y + 35.0f;
if (!Burglar->flag&FLAG_ACTIVE)
{
gameObjDestroy(pObj); //销毁主角的同时，销毁主角的血量
}
}
}//for
//狗运动
for (int a = 0; a < 5; a++)
{
srand(time());
int PosDogX = (pDog[a]->posCurr.x + 400) / 40;
int PosDogY = (pDog[a]->posCurr.y + 300) / 15;
if (mapinfo[PosDogX - 1][PosDogY])
{
pDog[a]->posCurr.x += 1;
}
else if (mapinfo[PosDogX + 1][PosDogY])
{
pDog[a]->posCurr.x -= 1;
}
else if (mapinfo[PosDogX][PosDogY + 1])
{
pDog[a]->posCurr.y -= 1;
}
else if (mapinfo[PosDogX][PosDogY - 1])
{
pDog[a]->posCurr.y += 1;
}
//else
//{
// pDog[a]->posCurr.x += 2;
//}
}
//狗的运动
TimeTot1++;
int x;
if (TimeTot1 < 300)
{
pDog[0]->posCurr.x += 1;
pDog[1]->posCurr.x -= 1;
pDog[2]->posCurr.y += 1;
pDog[3]->posCurr.y -= 1;
pDog[4]->posCurr.x += 1;
}
if (TimeTot1 >= 300 && TimeTot1 < 600)
{
pDog[0]->posCurr.x -= 1;
pDog[1]->posCurr.x += 1;
pDog[2]->posCurr.y -= 1;
pDog[3]->posCurr.y += 1;
pDog[4]->posCurr.y -= 1;
}
if (TimeTot1 >= 600 && TimeTot1 < 900)
{
pDog[0]->posCurr.y += 1;
pDog[1]->posCurr.y -= 1;
pDog[2]->posCurr.x += 1;
pDog[3]->posCurr.x -= 1;
pDog[4]->posCurr.y += 1;
}
if (TimeTot1 >= 900 && TimeTot1 < 1200)
{
pDog[0]->posCurr.y -= 1;
pDog[1]->posCurr.y += 1;
pDog[2]->posCurr.x -= 1;
pDog[3]->posCurr.x += 1;
pDog[4]->posCurr.y -= 1;
}
if (TimeTot1 == 1200)
{
TimeTot1 = 0;
}
//按空格键
if (KeyPressed[KeySpace])
{
}
// 输入重置
Input_Initialize();
// 签到
fprintf(fp, "Level2:Update\n");
}
int StaticCircleToStaticCircle(Vector2D *pCenter0, float Radius0, Vector2D *pCenter1, float Radius1) {
return StaticPointToStaticCircle(pCenter0, pCenter1, Radius0 + Radius0);
}