bool RigidBody2D::ClosestPointQuery(const Nz::Vector2f& position, Nz::Vector2f* closestPoint, float* closestDistance) const
{
cpVect pos = cpv(cpFloat(position.x), cpFloat(position.y));
float minDistance = std::numeric_limits<float>::infinity();
Nz::Vector2f closest;
for (cpShape* shape : m_shapes)
{
cpPointQueryInfo result;
cpShapePointQuery(shape, pos, &result);
float resultDistance = float(result.distance);
if (resultDistance < minDistance)
{
closest.Set(float(result.point.x), float(result.point.y));
minDistance = resultDistance;
}
}
if (std::isinf(minDistance))
return false;
if (closestPoint)
*closestPoint = closest;
if (minDistance)
*closestDistance = minDistance;
return true;
}
void Mirror::SetRotationAngle(float a_Angle)
{
//rotate physbodies
cpBodySetAngle(m_pBody, cpFloat(a_Angle));
cpBodySetAngle(m_pReflectBody, cpFloat(a_Angle));
//rotate sprite
m_Sprite.sprite->setRotation( (a_Angle * 180) / 3.14159265f );
}
void RigidBody2D::SetSurfaceVelocity(std::size_t shapeIndex, const Vector2f& surfaceVelocity)
{
assert(shapeIndex < m_shapes.size());
cpShapeSetSurfaceVelocity(m_shapes[shapeIndex], cpv(cpFloat(surfaceVelocity.x), cpFloat(surfaceVelocity.y)));
}
void RigidBody2D::SetFriction(std::size_t shapeIndex, float friction)
{
assert(shapeIndex < m_shapes.size());
cpShapeSetFriction(m_shapes[shapeIndex], cpFloat(friction));
}
void GameInst::LoadLevel()
{
sf::Vector2f windowDim = m_GUIMgr.GetWindowDim();
//-------------------------------------- chipmunk physics
// cpVect is a 2D vector and cpv() is a shortcut for initializing them.
cpVect gravity = cpv(0, 980);
// Create a physworld
m_pSpace = cpSpaceNew();
cpSpaceSetGravity(m_pSpace, gravity);
cpFloat offSet = -16;
//top
m_WorldBounds.Top = cpSegmentShapeNew(m_pSpace->staticBody, cpv(offSet,offSet), cpv(cpFloat(windowDim.x)+offSet,offSet), 1);
cpShapeSetFriction(m_WorldBounds.Top, 0.5);
cpSpaceAddShape(m_pSpace, m_WorldBounds.Top);
cpShapeSetCollisionType(m_WorldBounds.Top, SURFACE_BOTTOM);
//bottom
m_WorldBounds.Bottom = cpSegmentShapeNew(m_pSpace->staticBody, cpv(offSet,cpFloat(windowDim.y)+offSet), cpv(cpFloat(windowDim.x)+offSet,cpFloat(windowDim.y)+offSet), 1);
cpShapeSetFriction(m_WorldBounds.Bottom, 0.5);
cpSpaceAddShape(m_pSpace, m_WorldBounds.Bottom);
cpShapeSetCollisionType(m_WorldBounds.Bottom, SURFACE_TOP);
//left
m_WorldBounds.Left = cpSegmentShapeNew(m_pSpace->staticBody, cpv(offSet,offSet), cpv(offSet,cpFloat(windowDim.y)+offSet), 1);
cpShapeSetFriction(m_WorldBounds.Left, 0.5);
cpSpaceAddShape(m_pSpace, m_WorldBounds.Left);
cpShapeSetCollisionType(m_WorldBounds.Left, SURFACE_RIGHT);
//right
m_WorldBounds.Right = cpSegmentShapeNew(m_pSpace->staticBody, cpv(cpFloat(windowDim.x)+offSet,offSet), cpv(cpFloat(windowDim.x)+offSet,cpFloat(windowDim.y)+offSet), 1);
cpShapeSetFriction(m_WorldBounds.Right, 0.5);
cpSpaceAddShape(m_pSpace, m_WorldBounds.Right);
cpShapeSetCollisionType(m_WorldBounds.Right, SURFACE_LEFT);
//player-surface collision callbacks
cpSpaceAddCollisionHandler(m_pSpace,PLAYER, SURFACE_TOP,cpCollisionBeginFunc(PlayerSurfaceCollision),NULL,NULL,NULL,NULL);
cpSpaceAddCollisionHandler(m_pSpace,PLAYER, SURFACE_BOTTOM,cpCollisionBeginFunc(PlayerSurfaceCollision),NULL,NULL,NULL,NULL);
cpSpaceAddCollisionHandler(m_pSpace,PLAYER, SURFACE_LEFT,cpCollisionBeginFunc(PlayerSurfaceCollision),NULL,NULL,NULL,NULL);
cpSpaceAddCollisionHandler(m_pSpace,PLAYER, SURFACE_RIGHT,cpCollisionBeginFunc(PlayerSurfaceCollision),NULL,NULL,NULL,NULL);
//create player
m_pPlayer = new Player(m_ResMgr, *m_pSpace);
m_pPlayer->SetPosition(900, 600);
m_Renderer.AddDrawableSprite(m_pPlayer->GetSprite());
//load level data from file
std::fstream file;
file.open(("media/level1.txt"));
std::string line;
int curLine = 0;
while( std::getline(file,line) )
{
//
for(unsigned int i = 0; i < line.size(); i++)
{
char c = line[i];
switch(c)
{
case('#'):
{
Block *block = new Block(m_ResMgr, *m_pSpace, Block::BLOCK_SOLID, sf::Vector2f(float(i)*32,float(curLine)*32) );
m_blocks.push_back(block);
//block->SetPosition();
m_Renderer.AddDrawableSprite(block->GetSprite());
break;
}
case('>'):
{
Emitters.push_back(new Emitter(m_ResMgr, *m_pSpace, sf::Vector2f(float(i * 32), float(curLine * 32)) ));
Emitters.back()->Show();
break;
}
case('<'):
{
/*Emitters.push_back(new Emitter(m_ResMgr, *m_pSpace));
Emitters.back()->SetPosition(i * 32, curLine * 32);
m_Renderer.AddDrawableSprite(Emitters.back()->GetSprite());*/
break;
}
}
//
}
curLine++;
}
file.close();
file.open(("media/level1_binds.txt"));
while( std::getline(file,line) )
{
char buffer[32];
//char* tokenBuffer;
sprintf_s(buffer, 32, line.c_str());
// Get the block IDs to link them
//int block1 = atoi(strtok_s(buffer,",", &tokenBuffer)) + atoi(strtok_s(NULL ,"=", &tokenBuffer)) * 32;
//int block2 = atoi(strtok_s(NULL,",", &tokenBuffer)) + atoi(strtok_s(NULL,",", &tokenBuffer)) * 32;
// Link them
//m_blocks[block1]->SetOutput(block2);
}
file.close();
//rebuild static level geometry
//cpSpaceRehashStatic();
}
void GameInst::LoadLevel()
{
sf::Vector2f windowDim = m_GUIMgr.GetWindowDim();
//-------------------------------------- chipmunk physics
// cpVect is a 2D vector and cpv() is a shortcut for initializing them.
cpVect gravity = cpv(0, 980);
// Create a physworld
m_pSpace = cpSpaceNew();
cpSpaceSetGravity(m_pSpace, gravity);
cpFloat offSet = 0;
//top
m_WorldBounds.Top = cpSegmentShapeNew(m_pSpace->staticBody, cpv(offSet,offSet), cpv(cpFloat(windowDim.x)+offSet,offSet), 1);
cpShapeSetFriction(m_WorldBounds.Top, 0.5);
cpSpaceAddShape(m_pSpace, m_WorldBounds.Top);
cpShapeSetCollisionType(m_WorldBounds.Top, SURFACE_BOTTOM);
//bottom
m_WorldBounds.Bottom = cpSegmentShapeNew(m_pSpace->staticBody, cpv(offSet,cpFloat(windowDim.y)+offSet), cpv(cpFloat(windowDim.x)+offSet,cpFloat(windowDim.y)+offSet), 1);
cpShapeSetFriction(m_WorldBounds.Bottom, 0.5);
cpSpaceAddShape(m_pSpace, m_WorldBounds.Bottom);
cpShapeSetCollisionType(m_WorldBounds.Bottom, SURFACE_TOP);
//left
m_WorldBounds.Left = cpSegmentShapeNew(m_pSpace->staticBody, cpv(offSet,offSet), cpv(offSet,cpFloat(windowDim.y)+offSet), 1);
cpShapeSetFriction(m_WorldBounds.Left, 0.5);
cpSpaceAddShape(m_pSpace, m_WorldBounds.Left);
cpShapeSetCollisionType(m_WorldBounds.Left, SURFACE_RIGHT);
//right
m_WorldBounds.Right = cpSegmentShapeNew(m_pSpace->staticBody, cpv(cpFloat(windowDim.x)+offSet,offSet), cpv(cpFloat(windowDim.x)+offSet,cpFloat(windowDim.y)+offSet), 1);
cpShapeSetFriction(m_WorldBounds.Right, 0.5);
cpSpaceAddShape(m_pSpace, m_WorldBounds.Right);
cpShapeSetCollisionType(m_WorldBounds.Right, SURFACE_LEFT);
//player-surface collision callbacks
cpSpaceAddCollisionHandler(m_pSpace,PLAYER, SURFACE_TOP,cpCollisionBeginFunc(PlayerSurfaceCollision),NULL,NULL,NULL,NULL);
cpSpaceAddCollisionHandler(m_pSpace,PLAYER, SURFACE_BOTTOM,cpCollisionBeginFunc(PlayerSurfaceCollision),NULL,NULL,NULL,NULL);
cpSpaceAddCollisionHandler(m_pSpace,PLAYER, SURFACE_LEFT,cpCollisionBeginFunc(PlayerSurfaceCollision),NULL,NULL,NULL,NULL);
cpSpaceAddCollisionHandler(m_pSpace,PLAYER, SURFACE_RIGHT,cpCollisionBeginFunc(PlayerSurfaceCollision),NULL,NULL,NULL,NULL);
//load level data from file
std::fstream file;
file.open(("media/level1.txt"));
std::string line;
int curLine = 0;
while( std::getline(file,line) )
{
//
for(unsigned int i = 0; i < line.size();i++)
{
bool playerMade = false;
char c = line[i];
switch(c)
{
case('p'):
{
//create player
if (!playerMade) {
m_pPlayer = new Player(m_ResMgr, *m_pSpace);
m_pPlayer->SetPosition(float(i)*32, float(curLine)*32);
m_Renderer.AddDrawableSprite(m_pPlayer->GetSprite());
playerMade = true;
}
break;
}
case('#'):
{
Block *block = new Block(m_ResMgr, *m_pSpace, Block::BLOCK_SOLID, sf::Vector2f(float(i)*32,float(curLine)*32) );
m_blocks.push_back(block);
m_Renderer.AddDrawableSprite(block->GetSprite());
break;
}
case('>'):
{
Emitters.push_back(new Emitter(m_ResMgr, *m_pSpace, sf::Vector2f(float(i * 32), float(curLine * 32)) ));
Emitters.back()->Show();
break;
}
case('<'):
{
/*Emitters.push_back(new Emitter(m_ResMgr, *m_pSpace));
Emitters.back()->SetPosition(i * 32, curLine * 32);
m_Renderer.AddDrawableSprite(Emitters.back()->GetSprite());*/
Block *block = new Block(m_ResMgr, *m_pSpace, Block::BLOCK_END, sf::Vector2f(float(i)*32,float(curLine)*32) );
m_blocks.push_back(block);
m_Renderer.AddDrawableSprite(block->GetSprite());
catcherPositions.push_back(block->GetSprite()->sprite->getPosition());
break;
}
}
//
}
curLine++;
}
file.close();
//enable user input to the player
m_pPlayer->SetInputHandler(m_pInputHandler);
//rebuild static level geometry
//cpSpaceRehashStatic();
}
