static cpSpace *
init(void)
{
cpSpace *space = cpSpaceNew();
space->iterations = 10;
space->gravity = cpv(0, -GRAVITY);
// space->sleepTimeThreshold = 1000;
space->enableContactGraph = cpTrue;
cpBody *body, *staticBody = space->staticBody;
cpShape *shape;
// Create segments around the edge of the screen.
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(-320,240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
shape->layers = NOT_GRABABLE_MASK;
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(320,-240), cpv(320,240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
shape->layers = NOT_GRABABLE_MASK;
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
shape->layers = NOT_GRABABLE_MASK;
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,240), cpv(320,240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
shape->layers = NOT_GRABABLE_MASK;
// Set up the player
cpFloat radius = 25.0f;
body = cpSpaceAddBody(space, cpBodyNew(1.0f, INFINITY));
body->p = cpv(0, -200);
body->velocity_func = playerUpdateVelocity;
playerBody = body;
shape = cpSpaceAddShape(space, cpCircleShapeNew(body, radius, cpvzero));
shape->e = 0.0f; shape->u = 0.0f;
shape->collision_type = 1;
playerShape = shape;
// Add some boxes to jump on
for(int i=0; i<6; i++){
for(int j=0; j<3; j++){
body = cpSpaceAddBody(space, cpBodyNew(4.0f, INFINITY));
body->p = cpv(100 + j*60, -200 + i*60);
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, 50, 50));
shape->e = 0.0f; shape->u = 0.7f;
}
}
return space;
}
static cpSpace *
init(void)
{
cpSpace *space = cpSpaceNew();
space->iterations = 10;
space->gravity = cpv(0, -GRAVITY);
// space->sleepTimeThreshold = 1000;
cpBody *body, *staticBody = cpSpaceGetStaticBody(space);
cpShape *shape;
// Create segments around the edge of the screen.
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(-320,240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(320,-240), cpv(320,240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,240), cpv(320,240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
// Set up the player
body = cpSpaceAddBody(space, cpBodyNew(1.0f, INFINITY));
body->p = cpv(0, -200);
body->velocity_func = playerUpdateVelocity;
playerBody = body;
shape = cpSpaceAddShape(space, cpBoxShapeNew2(body, cpBBNew(-15.0, -27.5, 15.0, 27.5), 10.0));
// shape = cpSpaceAddShape(space, cpSegmentShapeNew(playerBody, cpvzero, cpv(0, radius), radius));
shape->e = 0.0f; shape->u = 0.0f;
shape->type = 1;
playerShape = shape;
// Add some boxes to jump on
for(int i=0; i<6; i++){
for(int j=0; j<3; j++){
body = cpSpaceAddBody(space, cpBodyNew(4.0f, INFINITY));
body->p = cpv(100 + j*60, -200 + i*60);
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, 50, 50, 0.0));
shape->e = 0.0f; shape->u = 0.7f;
}
}
return space;
}
static cpSpace *
init(void)
{
QUERY_START = cpvzero;
space = cpSpaceNew();
cpSpaceSetIterations(space, 5);
{ // add a fat segment
cpFloat mass = 1.0f;
cpFloat length = 100.0f;
cpVect a = cpv(-length/2.0f, 0.0f), b = cpv(length/2.0f, 0.0f);
cpBody *body = cpSpaceAddBody(space, cpBodyNew(mass, cpMomentForSegment(mass, a, b)));
cpBodySetPos(body, cpv(0.0f, 100.0f));
cpSpaceAddShape(space, cpSegmentShapeNew(body, a, b, 20.0f));
}
{ // add a static segment
cpSpaceAddShape(space, cpSegmentShapeNew(cpSpaceGetStaticBody(space), cpv(0, 300), cpv(300, 0), 0.0f));
}
{ // add a pentagon
cpFloat mass = 1.0f;
const int NUM_VERTS = 5;
cpVect verts[NUM_VERTS];
for(int i=0; i<NUM_VERTS; i++){
cpFloat angle = -2*M_PI*i/((cpFloat) NUM_VERTS);
verts[i] = cpv(30*cos(angle), 30*sin(angle));
}
cpBody *body = cpSpaceAddBody(space, cpBodyNew(mass, cpMomentForPoly(mass, NUM_VERTS, verts, cpvzero)));
cpBodySetPos(body, cpv(50.0f, 50.0f));
cpSpaceAddShape(space, cpPolyShapeNew(body, NUM_VERTS, verts, cpvzero));
}
{ // add a circle
cpFloat mass = 1.0f;
cpFloat r = 20.0f;
cpBody *body = cpSpaceAddBody(space, cpBodyNew(mass, cpMomentForCircle(mass, 0.0f, r, cpvzero)));
cpBodySetPos(body, cpv(100.0f, 100.0f));
cpSpaceAddShape(space, cpCircleShapeNew(body, r, cpvzero));
}
return space;
}
static cpSpace *
init(void)
{
cpSpace *space = cpSpaceNew();
cpSpaceSetIterations(space, 30);
cpSpaceSetGravity(space, cpv(0, -100));
cpSpaceSetSleepTimeThreshold(space, 0.5f);
cpSpaceSetCollisionSlop(space, 0.5f);
cpBody *body, *staticBody = cpSpaceGetStaticBody(space);
cpShape *shape;
// Create segments around the edge of the screen.
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(-320,240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(320,-240), cpv(320,240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
// Add lots of boxes.
for(int i=0; i<14; i++){
for(int j=0; j<=i; j++){
body = cpSpaceAddBody(space, cpBodyNew(1.0f, cpMomentForBox(1.0f, 30.0f, 30.0f)));
cpBodySetPosition(body, cpv(j*32 - i*16, 300 - i*32));
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, 30.0f, 30.0f, 0.5f));
cpShapeSetElasticity(shape, 0.0f);
cpShapeSetFriction(shape, 0.8f);
}
}
// Add a ball to make things more interesting
cpFloat radius = 15.0f;
body = cpSpaceAddBody(space, cpBodyNew(10.0f, cpMomentForCircle(10.0f, 0.0f, radius, cpvzero)));
cpBodySetPosition(body, cpv(0, -240 + radius+5));
shape = cpSpaceAddShape(space, cpCircleShapeNew(body, radius, cpvzero));
cpShapeSetElasticity(shape, 0.0f);
cpShapeSetFriction(shape, 0.9f);
return space;
}
static cpSpace *
init(void)
{
cpResetShapeIdCounter();
space = cpSpaceNew();
space->iterations = 30;
cpSpaceResizeStaticHash(space, 40.0f, 1000);
cpSpaceResizeActiveHash(space, 40.0f, 1000);
space->gravity = cpv(0, -100);
space->sleepTimeThreshold = 0.5f;
cpBody *body, *staticBody = &space->staticBody;
cpShape *shape;
// Create segments around the edge of the screen.
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(-320,240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
shape->layers = NOT_GRABABLE_MASK;
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(320,-240), cpv(320,240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
shape->layers = NOT_GRABABLE_MASK;
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 0.0f));
shape->e = 1.0f; shape->u = 1.0f;
shape->layers = NOT_GRABABLE_MASK;
// Add lots of boxes.
for(int i=0; i<14; i++){
for(int j=0; j<=i; j++){
body = cpSpaceAddBody(space, cpBodyNew(1.0f, cpMomentForBox(1.0f, 30.0f, 30.0f)));
body->p = cpv(j*32 - i*16, 300 - i*32);
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, 30.0f, 30.0f));
shape->e = 0.0f; shape->u = 0.8f;
}
}
// Add a ball to make things more interesting
cpFloat radius = 15.0f;
body = cpSpaceAddBody(space, cpBodyNew(10.0f, cpMomentForCircle(10.0f, 0.0f, radius, cpvzero)));
body->p = cpv(0, -240 + radius+5);
shape = cpSpaceAddShape(space, cpCircleShapeNew(body, radius, cpvzero));
shape->e = 0.0f; shape->u = 0.9f;
return space;
}
void physics_add(Entity ent)
{
PhysicsInfo *info;
if (entitypool_get(pool, ent))
return; /* already has physics */
transform_add(ent);
info = entitypool_add(pool, ent);
info->mass = 1.0;
info->type = PB_DYNAMIC;
/* create, init cpBody */
info->body = cpSpaceAddBody(space, cpBodyNew(info->mass, 1.0));
cpBodySetUserData(info->body, ent); /* for cpBody -> Entity mapping */
cpBodySetPos(info->body, cpv_of_vec2(transform_get_position(ent)));
cpBodySetAngle(info->body, transform_get_rotation(ent));
info->last_dirty_count = transform_get_dirty_count(ent);
/* initially no shapes */
info->shapes = array_new(ShapeInfo);
/* initialize last_pos/last_ang info for kinematic bodies */
info->last_pos = cpBodyGetPos(info->body);
info->last_ang = cpBodyGetAngle(info->body);
info->collisions = NULL;
}
static void _set_type(PhysicsInfo *info, PhysicsBody type)
{
if (info->type == type)
return; /* already set */
info->type = type;
switch (type)
{
case PB_KINEMATIC:
info->last_pos = cpBodyGetPos(info->body);
info->last_ang = cpBodyGetAngle(info->body);
/* fall through */
case PB_STATIC:
if (!cpBodyIsStatic(info->body))
{
cpSpaceRemoveBody(space, info->body);
cpSpaceConvertBodyToStatic(space, info->body);
}
break;
case PB_DYNAMIC:
cpSpaceConvertBodyToDynamic(space, info->body, info->mass, 1.0);
cpSpaceAddBody(space, info->body);
_recalculate_moment(info);
break;
}
}
void world_addEntity(World_t *aWorld, WorldEntity_t *aEntity)
{
dynamo_assert(aEntity != aWorld->staticEntity, "You cannot re-add static entity to world");
cpSpaceAddBody(aWorld->cpSpace, aEntity->cpBody);
llist_apply(aEntity->shapes, (LinkedListApplier_t)&_addShapeToSpace, aWorld);
llist_pushValue(aWorld->entities, aEntity);
}
static void
add_box(cpSpace *space)
{
const cpFloat size = 10.0f;
const cpFloat mass = 1.0f;
cpVect verts[] = {
cpv(-size,-size),
cpv(-size, size),
cpv( size, size),
cpv( size,-size),
};
cpFloat radius = cpvlength(cpv(size, size));
cpVect pos = rand_pos(radius);
cpBody *body = cpSpaceAddBody(space, cpBodyNew(mass, cpMomentForPoly(mass, 4, verts, cpvzero, 0.0f)));
body->velocity_func = planetGravityVelocityFunc;
cpBodySetPosition(body, pos);
// Set the box's velocity to put it into a circular orbit from its
// starting position.
cpFloat r = cpvlength(pos);
cpFloat v = cpfsqrt(gravityStrength / r) / r;
cpBodySetVelocity(body, cpvmult(cpvperp(pos), v));
// Set the box's angular velocity to match its orbital period and
// align its initial angle with its position.
cpBodySetAngularVelocity(body, v);
cpBodySetAngle(body, cpfatan2(pos.y, pos.x));
cpShape *shape = cpSpaceAddShape(space, cpPolyShapeNew(body, 4, verts, cpTransformIdentity, 0.0));
cpShapeSetElasticity(shape, 0.0f);
cpShapeSetFriction(shape, 0.7f);
}
ETERM *space_add_body(ETERM *fromp, ETERM *argp) {
// get the args
ETERM *space_refp = erl_element(1, argp);
ETERM *idp = erl_element(2, argp);
ETERM *massp = erl_element(3, argp);
// ETERM *inertiap = erl_element(4, argp);
erlmunk_space *s;
int space_id = ERL_REF_NUMBER(space_refp);
HASH_FIND_INT(erlmunk_spaces, &space_id, s);
int object_id = ERL_INT_VALUE(idp);
cpBody *body = cpSpaceAddBody(s->space,
cpBodyNew(ERL_FLOAT_VALUE(massp),
INFINITY));
// the body is created inactive, it is explicitly activated
// when all it's values have been set.
cpBodySleep(body);
erlmunk_body_data *data = malloc(sizeof(erlmunk_body_data));
data->id = object_id;
data->term = NULL;
cpBodySetUserData(body, (cpDataPointer) data);
space_add_body_hash(s, object_id, body);
return NULL;
}
int lc_space_AddBody(lua_State *vm){
//space, body
lc_space *space = lc_GetSpace(1, vm);
if (space == NULL){
printf("chipmunk: Object can't call :AddBody\n");
return 0;
}
lc_body *body = lc_GetBody(2, vm);
if (body == NULL){
printf("space:AddBody(): Can't add a object that isn't a body.\n");
return 0;
}
char pbody[32] = {0};
snprintf(pbody, 32, "%p", body);
//Check if the body exists in bodies table. If not exists then add to the table
lua_rawgeti(vm, LUA_REGISTRYINDEX, space->bodies);
lua_getfield(vm, -1, pbody);
if (!lua_isnil(vm, -1)){
//The body already exists. Then return.
return 0;
}
lua_pop(vm, 1);
lua_pushvalue(vm, 2);
lua_setfield(vm, -2, pbody);
lua_pop(vm, 1);//bodies table
//---
cpSpaceAddBody(space->space, body->body);
return 0;
}
void PhysicsBody::setDynamic(bool dynamic)
{
if (dynamic != _dynamic)
{
_dynamic = dynamic;
if (dynamic)
{
if (_world && _cpBody->CP_PRIVATE(space))
{
cpSpaceConvertBodyToDynamic(_world->_cpSpace, _cpBody, _mass, _moment);
cpSpaceAddBody(_world->_cpSpace, _cpBody);
}
else
{
cpBodySetMass(_cpBody, _mass);
cpBodySetMoment(_cpBody, _moment);
}
}
else
{
if (_world && _cpBody->CP_PRIVATE(space))
{
cpSpaceRemoveBody(_world->_cpSpace, _cpBody);
cpSpaceConvertBodyToStatic(_world->_cpSpace, _cpBody);
}
else
{
cpBodySetMass(_cpBody, PHYSICS_INFINITY);
cpBodySetMoment(_cpBody, PHYSICS_INFINITY);
cpBodySetVel(_cpBody, cpvzero);
cpBodySetAngVel(_cpBody, 0.0);
}
}
}
}
void WordTreeScene::updatePhysics(Word* word) {
cpShape* shape = word->getShape();
if( shape!=NULL ) {
cpSpaceRemoveShape(ChipmunkManager::getInstance()->getSpace(), shape);
cpShapeDestroy(shape);
word->setShape(NULL);
}
cpBody* body = word->getBody();
if( body!=NULL ) {
cpSpaceRemoveBody(ChipmunkManager::getInstance()->getSpace(), body);
cpBodyDestroy(body);
word->setBody(NULL);
}
CCLabelTTF* targetLabel = word->getLabel();
CCPoint pos = targetLabel->getPosition();
CCSize contentSize = targetLabel->getContentSize();
// init body
body = cpBodyNew(1, INFINITY);
body->p = cpv(targetLabel->getPosition().x, targetLabel->getPosition().y);
cpSpaceAddBody(ChipmunkManager::getInstance()->getSpace(), body);
float size = MAX(targetLabel->getContentSize().width, targetLabel->getContentSize().height);
shape = cpBoxShapeNew(body, size+size*0.3f, size+size*0.3f);
cpSpaceAddShape(ChipmunkManager::getInstance()->getSpace(), shape);
word->setBody(body);
word->setShape(shape);
}
static cpSpace *
init(void)
{
ChipmunkDemoMessageString = "Right click and drag to change the blocks's shape.";
cpSpace *space = cpSpaceNew();
cpSpaceSetIterations(space, 30);
cpSpaceSetGravity(space, cpv(0, -500));
cpSpaceSetSleepTimeThreshold(space, 0.5f);
cpSpaceSetCollisionSlop(space, 0.5f);
cpBody *body, *staticBody = cpSpaceGetStaticBody(space);
// Create segments around the edge of the screen.
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetLayers(shape, NOT_GRABABLE_MASK);
cpFloat width = 50.0f;
cpFloat height = 70.0f;
cpFloat mass = width*height*DENSITY;
cpFloat moment = cpMomentForBox(mass, width, height);
body = cpSpaceAddBody(space, cpBodyNew(mass, moment));
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, width, height));
cpShapeSetFriction(shape, 0.6f);
return space;
}
int mkparticle(particle_kind_t kind, cpVect pos, cpVect impulse, double energy)
{
particle_t* p = malloc(sizeof *p);
if(p == NULL) {
return -1; // bad malloc
}
cpSpace* space = current_space();
cpBody* body = cpBodyNew(energy / 1000.0, particle_moi);
cpShape* shape = cpCircleShapeNew(body, particle_r, cpvzero);
cpBodySetUserData(body, p);
cpShapeSetUserData(shape, p);
cpSpaceAddBody(space, body);
cpSpaceAddShape(space, shape);
*p = (particle_t){
.id = id,
.kind = kind,
.energy = energy,
.life = energy,
.body = body
};
HASH_ADD_INT(particles, id, p);
return id++;
}
void drawing_activate(cpSpace *space, cpBody *drawing) {
drawing = utils_update_drawing(drawing);
cpSpaceAddBody(space, drawing);
Point_array * parray = cpBodyGetUserData(drawing);
point_array_free_arrays(parray);
}
void PhysicsWorld::addChild(PhysicsBody* body)
{
auto shapes = body->getShapes();
// add body to space
if (body->isDynamic())
{
cpSpaceAddBody(_info->space, body->_info->body);
}
// add shapes to space
for (auto it = shapes.begin(); it != shapes.end(); it++)
{
addShape(*it);
}
if (_bodys == nullptr)
{
_bodys = Array::create(body, NULL);
_bodys->retain();
}else
{
_bodys->addObject(body);
}
}
static void
do_logic(game_state *state)
{
switch_state_data *data = state->data->switch_data;
if (data->mouse_down_last_step && state->game->mouse_down == false)
{
/* clicked and released; create a circle */
cpFloat radius = 15;
cpFloat mass = 10;
cpFloat moment = cpMomentForCircle(mass, 0, radius, cpvzero);
cpBody *ball = cpSpaceAddBody(data->space, cpBodyNew(mass, moment));
cpBodySetPos(ball, state->game->mouse_pos);
cpShape *ball_shape = cpSpaceAddShape(data->space,
cpCircleShapeNew(ball, radius, cpvzero));
cpShapeSetElasticity(ball_shape, 0.7);
cpShapeSetFriction(ball_shape, 0.7);
cpShapeSetLayers(ball_shape, L_PLAYER);
}
cpSpaceStep(data->space, TARGET_SEC_PER_FRAME);
data->mouse_down_last_step = state->game->mouse_down;
if (ent_switch_get_state(data->sw))
debug_puts("switch is on");
else
debug_puts("switch is off");
}
cpSpace *Slice::Init()
{
ChipmunkDemo::Init();
message = "Hold right bottom corner and slice with touch.";
space = cpSpaceNew();
cpSpaceSetIterations(space, 30);
cpSpaceSetGravity(space, cpv(0, -500));
cpSpaceSetSleepTimeThreshold(space, 0.5f);
cpSpaceSetCollisionSlop(space, 0.5f);
cpBody *body, *staticBody = cpSpaceGetStaticBody(space);
cpShape *shape;
// Create segments around the edge of the screen.
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-1000,-240), cpv(1000,-240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
cpFloat width = 200.0f;
cpFloat height = 300.0f;
cpFloat mass = width*height*DENSITY;
cpFloat moment = cpMomentForBox(mass, width, height);
body = cpSpaceAddBody(space, cpBodyNew(mass, moment));
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, width, height, 0.0));
cpShapeSetFriction(shape, 0.6f);
return space;
}
void TestColliderDetector::initWorld()
{
//! create physic space
space = cpSpaceNew();
//! set space gravity as no gravity
space->gravity = cpv(0, 0);
//! Physics debug layer
CCPhysicsDebugNode *debugLayer = CCPhysicsDebugNode::create(space);
this->addChild(debugLayer, INT_MAX);
//! get size of bullet
CCSize size = bullet->getContentSize();
//! define bullet's collider body
int num = 4;
cpVect verts[] = {
cpv(-size.width/2,-size.height/2),
cpv(-size.width/2,size.height/2),
cpv(size.width/2,size.height/2),
cpv(size.width/2,-size.height/2),
};
//! build body as verts' shape
cpBody *body = cpBodyNew(1.0f, cpMomentForPoly(1.0f, num, verts, cpvzero));
cpSpaceAddBody(space, body);
cpShape* shape = cpPolyShapeNew(body, num, verts, cpvzero);
shape->collision_type = eBulletTag;
cpSpaceAddShape(space, shape);
bullet->setCPBody(body);
//! define armature2's body,get shape from armature data
body = cpBodyNew(INFINITY, INFINITY);
cpSpaceAddBody(space, body);
armature2->setCPBody(body);
shape = body->shapeList_private;
while(shape){
cpShape *next = shape->next_private;
shape->collision_type = eEnemyTag;
shape = next;
}
cpSpaceAddCollisionHandler(space, eEnemyTag, eBulletTag, beginHit, NULL, NULL, endHit, NULL);
}
cpBody* createNewBodyFrom(cpSpace* space, cpFloat xPos, cpFloat yPos, cpFloat mass, cpFloat moment, JSObject* outterJsObj)
{
cpBody* circularBody = cpSpaceAddBody(space, cpBodyNew(mass, moment));
cpBodySetPos(circularBody, cpv(xPos, yPos));
cpBodySetUserData(circularBody, outterJsObj);
return circularBody;
}
static cpSpace *
init(void)
{
space = cpSpaceNew();
cpSpaceSetGravity(space, cpv(0, -600));
cpBody *body;
cpShape *shape;
// We create an infinite mass rogue body to attach the line segments too
// This way we can control the rotation however we want.
rogueBoxBody = cpBodyNew(INFINITY, INFINITY);
cpBodySetAngVel(rogueBoxBody, 0.4f);
// Set up the static box.
cpVect a = cpv(-200, -200);
cpVect b = cpv(-200, 200);
cpVect c = cpv( 200, 200);
cpVect d = cpv( 200, -200);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(rogueBoxBody, a, b, 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetLayers(shape, NOT_GRABABLE_MASK);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(rogueBoxBody, b, c, 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetLayers(shape, NOT_GRABABLE_MASK);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(rogueBoxBody, c, d, 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetLayers(shape, NOT_GRABABLE_MASK);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(rogueBoxBody, d, a, 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetLayers(shape, NOT_GRABABLE_MASK);
cpFloat mass = 1;
cpFloat width = 60;
cpFloat height = 30;
// Add the bricks.
for(int i=0; i<3; i++){
for(int j=0; j<7; j++){
body = cpSpaceAddBody(space, cpBodyNew(mass, cpMomentForBox(mass, width, height)));
cpBodySetPos(body, cpv(i*60 - 150, j*30 - 150));
shape = cpSpaceAddShape(space, cpBoxShapeNew(body, width, height));
cpShapeSetElasticity(shape, 0.0f);
cpShapeSetFriction(shape, 0.7f);
}
}
return space;
}
void Player::Initialize(void)
{
// Load the texture
if (!(this->m_Texture = this->m_Hge->Texture_Load("data/particles.png")))
{
MessageBox(NULL, "Can't load particles.png texture.", "Error", MB_OK | MB_ICONERROR | MB_APPLMODAL);
this->m_Engine->Shutdown();
return;
}
// Create the player sprite
this->m_Sprite = new hgeSprite(this->m_Texture, 60, 40, 20, 20);
this->m_Sprite->SetColor(this->m_Color);
this->m_Sprite->SetHotSpot(10, 10);
// Create the particle sprite
this->m_ParticleSprite = new hgeSprite(this->m_Texture, 20, 20, 20, 20);
this->m_ParticleSprite->SetBlendMode(BLEND_COLORMUL | BLEND_ALPHAADD | BLEND_NOZWRITE);
this->m_ParticleSprite->SetHotSpot(10, 10);
// Create the particle system
this->m_ParticleSystem = new hgeParticleSystem("data/trail.psi", this->m_ParticleSprite);
this->m_ParticleSystem->Fire();
// Initialize the weapon slots
this->m_Weaponslots = (Weapon**) malloc(sizeof(Weapon*) * NUM_WEAPON_SLOTS);
for (int i = 0 ; i < NUM_WEAPON_SLOTS ; ++i)
{
this->m_Weaponslots[i] = 0;
}
this->m_Weaponslots[0] = new Neoshooter(this, this->m_Engine->GetWorld());
// Initialize physics
{
// Define moment
cpFloat moment = cpMomentForCircle(1, 0, 10, cpvzero);
// Fetch the physics space
cpSpace *space = this->m_Engine->GetWorld()->GetSpace();
// Add the physics body
this->m_Body = cpSpaceAddBody(space, cpBodyNew(1, moment));
cpBodySetPos(this->m_Body, this->m_Position);
// Add the physics shape
this->m_Shape = cpSpaceAddShape(space, cpCircleShapeNew(this->m_Body, 10, cpvzero));
this->m_Shape->data = this;
this->m_Shape->collision_type = COLLISION_TYPE_GO;
cpShapeSetElasticity(this->m_Shape, 1.0f);
cpShapeSetFriction(this->m_Shape, 0.7);
// Define the collision handlers for various types of collisions
cpSpaceAddCollisionHandler(space, COLLISION_TYPE_GO, COLLISION_TYPE_ACTIVATOR, BeginCollisionD, NULL, NULL, SeparateCollisionD, this);
cpSpaceAddCollisionHandler(space, COLLISION_TYPE_GO, COLLISION_TYPE_BULLET, BeginCollisionD, NULL, NULL, NULL, this);
}
}
cpSpace* cpSpaceSerializer::load(cpSpace *space, const char* filename)
{
if (!_doc.LoadFile(filename))
return space;
//Grab our space
TiXmlElement *root = _doc.FirstChildElement("space");
if (!root)
return space;
_space = space;
//Initialize
_bodyMap.clear();
_shapeMap.clear();
//A body id of zero is the space's static body
_bodyMap[0] = space->staticBody;
space->iterations = createValue<int>("iterations", root);
space->gravity = createPoint("gravity", root);
space->damping = createValue<cpFloat>("damping", root);
TiXmlElement *child = root->FirstChildElement("shape");
//Read Shapes
while (child)
{
//attempt a shape
cpShape *shape = createShape(child);
if (shape)
{
//This should not happen like this, need to reflect reality -rkb
if (shape->body->m != INFINITY && !cpSpaceContainsBody(space, shape->body))
cpSpaceAddBody(space, shape->body);
cpSpaceAddShape(space, shape);
}
//Next!
child = child->NextSiblingElement("shape");
}
//Read Constraints
child = root->FirstChildElement("constraint");
while (child)
{
//else attempt a constraint
cpConstraint *constraint = createConstraint(child);
if (constraint)
cpSpaceAddConstraint(space, constraint);
child = child->NextSiblingElement("constraint");
}
return space;
}
Ship* addship(int vn, cpVect* vl, cpVect pos, Genome* g = 0)
{
Ship* s = new Ship(vn, vl, pos, g);
ship_list.push_back(s);
cpSpaceAddBody(space, s->body);
cpSpaceAddShape(space, s->cpshape);
return *ship_list.rbegin();
}
Shell* addshell(cpVect pos, cpVect vel, float angle)
{
Shell* s = new Shell(pos, vel, angle);
shell_list.push_back(s);
cpSpaceAddBody(space, s->body);
cpSpaceAddShape(space, s->cpshape);
return *shell_list.rbegin();
}
static void
make_leg(cpSpace *space, cpFloat side, cpFloat offset, cpBody *chassis, cpBody *crank, cpVect anchor)
{
cpVect a, b;
cpShape *shape;
cpFloat leg_mass = 1.0f;
// make leg
a = cpvzero, b = cpv(0.0f, side);
cpBody *upper_leg = cpSpaceAddBody(space, cpBodyNew(leg_mass, cpMomentForSegment(leg_mass, a, b, 0.0f)));
cpBodySetPosition(upper_leg, cpv(offset, 0.0f));
shape = cpSpaceAddShape(space, cpSegmentShapeNew(upper_leg, a, b, seg_radius));
cpShapeSetFilter(shape, cpShapeFilterNew(1, CP_ALL_CATEGORIES, CP_ALL_CATEGORIES));
cpSpaceAddConstraint(space, cpPivotJointNew2(chassis, upper_leg, cpv(offset, 0.0f), cpvzero));
// lower leg
a = cpvzero, b = cpv(0.0f, -1.0f*side);
cpBody *lower_leg = cpSpaceAddBody(space, cpBodyNew(leg_mass, cpMomentForSegment(leg_mass, a, b, 0.0f)));
cpBodySetPosition(lower_leg, cpv(offset, -side));
shape = cpSpaceAddShape(space, cpSegmentShapeNew(lower_leg, a, b, seg_radius));
cpShapeSetFilter(shape, cpShapeFilterNew(1, CP_ALL_CATEGORIES, CP_ALL_CATEGORIES));
shape = cpSpaceAddShape(space, cpCircleShapeNew(lower_leg, seg_radius*2.0f, b));
cpShapeSetFilter(shape, cpShapeFilterNew(1, CP_ALL_CATEGORIES, CP_ALL_CATEGORIES));
cpShapeSetElasticity(shape, 0.0f);
cpShapeSetFriction(shape, 1.0f);
cpSpaceAddConstraint(space, cpPinJointNew(chassis, lower_leg, cpv(offset, 0.0f), cpvzero));
cpSpaceAddConstraint(space, cpGearJointNew(upper_leg, lower_leg, 0.0f, 1.0f));
cpConstraint *constraint;
cpFloat diag = cpfsqrt(side*side + offset*offset);
constraint = cpSpaceAddConstraint(space, cpPinJointNew(crank, upper_leg, anchor, cpv(0.0f, side)));
cpPinJointSetDist(constraint, diag);
constraint = cpSpaceAddConstraint(space, cpPinJointNew(crank, lower_leg, anchor, cpvzero));
cpPinJointSetDist(constraint, diag);
}
int l_physics_newCircleBody(lua_State* state)
{
l_tools_checkUserDataPlusErrMsg(state, 1, "You must provide a space");
l_physics_PhysicsData* physics = (l_physics_PhysicsData*)lua_touserdata(state, 1);
const char* type = luaL_optstring(state, 2, "dynamic");
float outer_radius = luaL_optnumber(state, 3, 1.0f);
cpVect offset = cpvzero;
offset.x = luaL_optnumber(state, 4, 0.0f);
offset.y = luaL_optnumber(state, 5, 0.0f);
float mass = luaL_optnumber(state, 6, 1.0f);
float moment = luaL_optnumber(state, 7, 0.0f);
float inner_radius = luaL_optnumber(state, 8, 0.0f);
moduleData.body = (l_physics_Body*)lua_newuserdata(state, sizeof(l_physics_Body));
moduleData.body->physics = malloc(sizeof(physics_PhysicsData));
moduleData.body->physics = physics->physics;
cpFloat _moment = moment;
if (_moment == 0)
_moment = cpMomentForCircle(mass, inner_radius, outer_radius, offset);
if (strcmp(type, "dynamic") == 0)
moduleData.body->body = cpSpaceAddBody(physics->physics->space, cpBodyNewDynamic());
else if (strcmp(type, "kinematic") == 0)
moduleData.body->body = cpSpaceAddBody(physics->physics->space, cpBodyNewKinematic());
else if (strcmp(type, "static") == 0)
moduleData.body->body = cpSpaceAddBody(physics->physics->space, cpBodyNewStatic());
else
{
moduleData.body->body = cpSpaceAddBody(physics->physics->space, cpBodyNew(mass, _moment));
/*
const char* err = util_concatenate("Undefined type: ", type);
l_tools_trowError(state, err);
return -1;
*/
}
lua_rawgeti(state, LUA_REGISTRYINDEX, moduleData.bodyMT);
lua_setmetatable(state, -2);
return 1;
}
bool AnimationLayer::init()
{
bool bRet = false;
do
{
CC_BREAK_IF(!Layer::init());
SpriteFrameCache::getInstance()->addSpriteFramesWithFile("running.plist");
spriteSheet = SpriteBatchNode::create("running.png");
addChild(spriteSheet);
//init running action
Vector< SpriteFrame * > animFrames;
for(int i = 0; i < 8; i++)
{
String str = String::createWithFormat("runner%d.png",i)->getCString();
SpriteFrame* frame = SpriteFrameCache::getInstance()->getSpriteFrameByName(str.getCString());
animFrames.pushBack(frame);
}
Animation *animation = Animation::createWithSpriteFrames(animFrames, 0.1);
runningAction = RepeatForever::create(Animate::create(animation));
//sprite = Sprite::createWithSpriteFrameName("runner0.png");
//sprite->setPosition(ccp(80,85));
sprite = PhysicsSprite::createWithSpriteFrameName("runner0.png");
auto contentSize = sprite->getContentSize();
//初始化身体
this->body = cpBodyNew(1,cpMomentForBox(1, contentSize.width, contentSize.height));
this->body->p = cpv(GlobalUtils::g_runnerStartX, GlobalUtils::g_groundHeight + contentSize.height/2);
cpBodyApplyImpulse(this->body,cpv(150,0), cpv(0,0));
cpSpaceAddBody(this->space, this->body);
//init shape
this->shape = cpBoxShapeNew(this->body,contentSize.width-14,contentSize.height);
cpSpaceAddShape(this->space, this->shape);
sprite->setCPBody(this->body);
sprite->runAction(runningAction);
spriteSheet->addChild(sprite);
scheduleUpdate();
bRet = true;
}while(0);
return bRet;
}
static cpSpace *
init(void)
{
ChipmunkDemoMessageString = "One way platforms are trivial in Chipmunk using a very simple collision callback.";
cpSpace *space = cpSpaceNew();
cpSpaceSetIterations(space, 10);
cpSpaceSetGravity(space, cpv(0, -100));
cpBody *body, *staticBody = cpSpaceGetStaticBody(space);
cpShape *shape;
// Create segments around the edge of the screen.
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(-320,240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(320,-240), cpv(320,240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-240), cpv(320,-240), 0.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
// Add our one way segment
shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-160,-100), cpv(160,-100), 10.0f));
cpShapeSetElasticity(shape, 1.0f);
cpShapeSetFriction(shape, 1.0f);
cpShapeSetCollisionType(shape, COLLISION_TYPE_ONE_WAY);
cpShapeSetFilter(shape, NOT_GRABBABLE_FILTER);
// We'll use the data pointer for the OneWayPlatform struct
platformInstance.n = cpv(0, 1); // let objects pass upwards
cpShapeSetUserData(shape, &platformInstance);
// Add a ball to test it out
cpFloat radius = 15.0f;
body = cpSpaceAddBody(space, cpBodyNew(10.0f, cpMomentForCircle(10.0f, 0.0f, radius, cpvzero)));
cpBodySetPosition(body, cpv(0, -200));
cpBodySetVelocity(body, cpv(0, 170));
shape = cpSpaceAddShape(space, cpCircleShapeNew(body, radius, cpvzero));
cpShapeSetElasticity(shape, 0.0f);
cpShapeSetFriction(shape, 0.9f);
cpShapeSetCollisionType(shape, 2);
cpCollisionHandler *handler = cpSpaceAddWildcardHandler(space, COLLISION_TYPE_ONE_WAY);
handler->preSolveFunc = PreSolve;
return space;
}
