bool Vehicle::onLoad() { if (!properties) return false; if (properties->rootNode().hasAnother("position")) properties->rootNode().child("position").element().get(position); if (properties->rootNode().hasAnother("rotation")) properties->rootNode().child("rotation").element().get(rotation); if (properties->rootNode().hasAnother("mesh")) properties->rootNode().child("mesh").element().get(meshModelId); // if (properties->rootNode().hasAnother("wheel")) properties->rootNode().child("wheel").element().get(wheelModelId); if (properties->rootNode().hasAnother("collision")) properties->rootNode().child("collision").element().get(collisionModelId); if (properties->rootNode().hasAnother("mass")) properties->rootNode().child("mass").element().get(mass); unsigned int wheelCount = 0; properties->rootNode().rewind("wheel"); while (properties->rootNode().hasAnother("wheel")) { // properties->rootNode().child("wheel").element().get(wheelModelId); VehicleWheel *newWheel = new VehicleWheel(); newWheel->loadFrom(&properties->rootNode().getNext("wheel")); addWheel(wheelCount,newWheel); wheelCount++; } w_init = l_init = false; return true; };
void EditLayer::onMessage( unsigned int type, unsigned long param1, unsigned long param2 ) { switch (type) { case MSG_DELETESELECTED: deleteSelected(); break; case MSG_CHANGEITEMTYPE: changeEnemyType(param1, param2); break; case MSG_CHANGEITEMRINGTYPE: changeEnemyRingType(param1, param2); break; case MSG_CHANGEBOXTYPE: changeBlockBoxType(param1, param2); break; case MSG_CHANGESELECTED: { hidePropertyLayer(); hideBlockBoxPropertyLayer(); int old_sel = param1; int new_sel = param2; Node* pNode = this->getChildByTag(old_sel); if (pNode) pNode->removeChildByTag(TAG_SELECTED_RECT); Sprite* pSelected = dynamic_cast<Sprite*>(this->getChildByTag(new_sel)); if (pSelected) drawSelectedRect(pSelected); } break; case MSG_ADDBLOCK: { switch (param1) { case kBlockBox: addBlock(Vec2(200, 200)); break; case kBlockWheel: addWheel(Vec2(300, 300)); break; case kBlockVortex: addVortex(Vec2(400, 400)); break; case kBlockBomb: addBomb(Vec2(500, 500)); break; default: break; } } break; case MSG_ADDENEMYITEM: addEnemy(BallBase::kTypeNormal1, Vec2(100, 100), BallBase::kTypeBulletUnknown); break; case MSG_SAVESTAGE: { _sectionId = param1; _stageId = param2; save(); } break; case MSG_SETBULLETCOUNT: { _bulletCounter[param1] = param2; updateBulletCount(); } break; default: break; } }
static cpSpace * init(void) { space = cpSpaceNew(); cpSpaceSetIterations(space, 10); cpSpaceSetGravity(space, cpv(0, -100)); cpSpaceSetSleepTimeThreshold(space, 0.5f); cpBody *staticBody = cpSpaceGetStaticBody(space); cpShape *shape; 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); shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,120), cpv(320,120), 0.0f)); cpShapeSetElasticity(shape, 1.0f); cpShapeSetFriction(shape, 1.0f); cpShapeSetLayers(shape, NOT_GRABABLE_MASK); shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,0), cpv(320,0), 0.0f)); cpShapeSetElasticity(shape, 1.0f); cpShapeSetFriction(shape, 1.0f); cpShapeSetLayers(shape, NOT_GRABABLE_MASK); shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-320,-120), cpv(320,-120), 0.0f)); cpShapeSetElasticity(shape, 1.0f); cpShapeSetFriction(shape, 1.0f); cpShapeSetLayers(shape, NOT_GRABABLE_MASK); 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); 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); shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(-160,-240), cpv(-160,240), 0.0f)); cpShapeSetElasticity(shape, 1.0f); cpShapeSetFriction(shape, 1.0f); cpShapeSetLayers(shape, NOT_GRABABLE_MASK); shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(0,-240), cpv(0,240), 0.0f)); cpShapeSetElasticity(shape, 1.0f); cpShapeSetFriction(shape, 1.0f); cpShapeSetLayers(shape, NOT_GRABABLE_MASK); shape = cpSpaceAddShape(space, cpSegmentShapeNew(staticBody, cpv(160,-240), cpv(160,240), 0.0f)); cpShapeSetElasticity(shape, 1.0f); cpShapeSetFriction(shape, 1.0f); cpShapeSetLayers(shape, NOT_GRABABLE_MASK); 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); cpVect boxOffset; cpBody *body1, *body2; cpVect posA = cpv( 50, 60); cpVect posB = cpv(110, 60); #define POS_A cpvadd(boxOffset, posA) #define POS_B cpvadd(boxOffset, posB) // Pin Joints - Link shapes with a solid bar or pin. // Keeps the anchor points the same distance apart from when the joint was created. boxOffset = cpv(-320, -240); body1 = addBall(posA, boxOffset); body2 = addBall(posB, boxOffset); cpSpaceAddConstraint(space, cpPinJointNew(body1, body2, cpv(15,0), cpv(-15,0))); // Slide Joints - Like pin joints but with a min/max distance. // Can be used for a cheap approximation of a rope. boxOffset = cpv(-160, -240); body1 = addBall(posA, boxOffset); body2 = addBall(posB, boxOffset); cpSpaceAddConstraint(space, cpSlideJointNew(body1, body2, cpv(15,0), cpv(-15,0), 20.0f, 40.0f)); // Pivot Joints - Holds the two anchor points together. Like a swivel. boxOffset = cpv(0, -240); body1 = addBall(posA, boxOffset); body2 = addBall(posB, boxOffset); cpSpaceAddConstraint(space, cpPivotJointNew(body1, body2, cpvadd(boxOffset, cpv(80,60)))); // cpPivotJointNew() takes it's anchor parameter in world coordinates. The anchors are calculated from that // cpPivotJointNew2() lets you specify the two anchor points explicitly // Groove Joints - Like a pivot joint, but one of the anchors is a line segment that the pivot can slide in boxOffset = cpv(160, -240); body1 = addBall(posA, boxOffset); body2 = addBall(posB, boxOffset); cpSpaceAddConstraint(space, cpGrooveJointNew(body1, body2, cpv(30,30), cpv(30,-30), cpv(-30,0))); // Damped Springs boxOffset = cpv(-320, -120); body1 = addBall(posA, boxOffset); body2 = addBall(posB, boxOffset); cpSpaceAddConstraint(space, cpDampedSpringNew(body1, body2, cpv(15,0), cpv(-15,0), 20.0f, 5.0f, 0.3f)); // Damped Rotary Springs boxOffset = cpv(-160, -120); body1 = addBar(posA, boxOffset); body2 = addBar(posB, boxOffset); // Add some pin joints to hold the circles in place. cpSpaceAddConstraint(space, cpPivotJointNew(body1, staticBody, POS_A)); cpSpaceAddConstraint(space, cpPivotJointNew(body2, staticBody, POS_B)); cpSpaceAddConstraint(space, cpDampedRotarySpringNew(body1, body2, 0.0f, 3000.0f, 60.0f)); // Rotary Limit Joint boxOffset = cpv(0, -120); body1 = addLever(posA, boxOffset); body2 = addLever(posB, boxOffset); // Add some pin joints to hold the circles in place. cpSpaceAddConstraint(space, cpPivotJointNew(body1, staticBody, POS_A)); cpSpaceAddConstraint(space, cpPivotJointNew(body2, staticBody, POS_B)); // Hold their rotation within 90 degrees of each other. cpSpaceAddConstraint(space, cpRotaryLimitJointNew(body1, body2, -M_PI_2, M_PI_2)); // Ratchet Joint - A rotary ratchet, like a socket wrench boxOffset = cpv(160, -120); body1 = addLever(posA, boxOffset); body2 = addLever(posB, boxOffset); // Add some pin joints to hold the circles in place. cpSpaceAddConstraint(space, cpPivotJointNew(body1, staticBody, POS_A)); cpSpaceAddConstraint(space, cpPivotJointNew(body2, staticBody, POS_B)); // Ratchet every 90 degrees cpSpaceAddConstraint(space, cpRatchetJointNew(body1, body2, 0.0f, M_PI_2)); // Gear Joint - Maintain a specific angular velocity ratio boxOffset = cpv(-320, 0); body1 = addBar(posA, boxOffset); body2 = addBar(posB, boxOffset); // Add some pin joints to hold the circles in place. cpSpaceAddConstraint(space, cpPivotJointNew(body1, staticBody, POS_A)); cpSpaceAddConstraint(space, cpPivotJointNew(body2, staticBody, POS_B)); // Force one to sping 2x as fast as the other cpSpaceAddConstraint(space, cpGearJointNew(body1, body2, 0.0f, 2.0f)); // Simple Motor - Maintain a specific angular relative velocity boxOffset = cpv(-160, 0); body1 = addBar(posA, boxOffset); body2 = addBar(posB, boxOffset); // Add some pin joints to hold the circles in place. cpSpaceAddConstraint(space, cpPivotJointNew(body1, staticBody, POS_A)); cpSpaceAddConstraint(space, cpPivotJointNew(body2, staticBody, POS_B)); // Make them spin at 1/2 revolution per second in relation to each other. cpSpaceAddConstraint(space, cpSimpleMotorNew(body1, body2, M_PI)); // Make a car with some nice soft suspension boxOffset = cpv(0, 0); cpBody *wheel1 = addWheel(posA, boxOffset); cpBody *wheel2 = addWheel(posB, boxOffset); cpBody *chassis = addChassis(cpv(80, 100), boxOffset); cpSpaceAddConstraint(space, cpGrooveJointNew(chassis, wheel1, cpv(-30, -10), cpv(-30, -40), cpvzero)); cpSpaceAddConstraint(space, cpGrooveJointNew(chassis, wheel2, cpv( 30, -10), cpv( 30, -40), cpvzero)); cpSpaceAddConstraint(space, cpDampedSpringNew(chassis, wheel1, cpv(-30, 0), cpvzero, 50.0f, 20.0f, 10.0f)); cpSpaceAddConstraint(space, cpDampedSpringNew(chassis, wheel2, cpv( 30, 0), cpvzero, 50.0f, 20.0f, 10.0f)); return space; }