#ifndef HELI_GROUP_H

#define HELI_GROUP_H

#include "sprite.h"

typedef struct _Group *Group;

Group createGroup();

Group createEdgesGroup();

Group createEdgesGroupEx(double x1, double y1, double x2, double y2, double borderWidth, int massLevel);

void groupDestroy(Group group);

void groupDestroyEx(Group group, int destroySprites);

void groupAdd(Group group, Sprite sprite);

void groupRemove(Group group, Sprite sprite);

void groupClear(Group group);

void groupClearEx(Group group, int destroySprites);

int groupContains(Group group, Sprite sprite);

int groupGetCount(Group group);

Sprite groupGet(Group group, int i);

double groupGetMinDepth(Group group);

double groupGetMaxDepth(Group group);

void groupDestroyEach(Group group);

void groupDestroyTimerEach(Group group, double lifetime);

Sprite groupSpriteByPoint(Group group, double x, double y, int onlyVisible);

void groupDraw(Group group);

int groupOverlap(Group group, Sprite sprite);

int groupCollide(Group group, Sprite sprite);

int groupOverlapGroup(Group a, Group b);

int groupCollideGroup(Group a, Group b);

int groupOverlapBetween(Group group);

int groupCollideBetween(Group group);

void groupResetTouch(Group group);

void groupSetBouncinessEach(Group group, double bounciness);

void groupSetBouncinessThresholdEach(Group group, double bouncinessThreshold);

void groupSetFrictionEach(Group group, double friction);

void groupSetAirFrictionEach(Group group, double friction);

void groupSetMassLevelEach(Group group, int massLevel);

void groupSetVisibleEach(Group group, int visible);

void groupSetFrozenEach(Group group, int frozen);

void groupSetDebugEach(Group group, int debug);

void groupSetWidthEach(Group group, double width);

void groupSetHeightEach(Group group, double height);

void groupSetDepthEach(Group group, double depth);

void groupSetXEach(Group group, double x);

void groupSetYEach(Group group, double y);

void groupSetXYEach(Group group, double x, double y);

void groupSetVelocityXEach(Group group, double x);

void groupSetVelocityYEach(Group group, double y);

void groupSetVelocityEach(Group group, double x, double y);

void groupSetAccelerationXEach(Group group, double x);

void groupSetAccelerationYEach(Group group, double y);

void groupSetAccelerationEach(Group group, double x, double y);

void groupSetRotateToDirectionEach(Group group, int rotateToDirection);

void groupSetRotationEach(Group group, double rotation);

void groupSetRotationSpeedEach(Group group, double rotationSpeed);

void groupSetScaleEach(Group group, double scale);

void groupSetMirrorXEach(Group group, int mirrorX);

void groupSetMirrorYEach(Group group, int mirrorY);

void groupPointToEach(Group group, double x, double y);

void groupSetSpeedAndDirectionEach(Group group, double speed, double angle);

void groupSetAnimationEach(Group group, Animation animation);

void groupSetNoAnimationEach(Group group);

void groupSetShapeColorEach(Group group, unsigned int colorCode);

void groupSetTintColorEach(Group group, unsigned int colorCode);

void groupSetUserTagEach(Group group, int tag);

void groupSetUserTextEach(Group group, const char *text);

void groupSetUserDataEach(Group group, void *data);

void groupSetDestroyEach(Group group, SpriteCallback destroy);

void groupSetColliderSensitiveDistance(Group group, double distance);

void groupSetColliderEach(Group group, Collider type, double xOffset, double yOffset, double rotationOffset);

void groupSetColliderCircleEach(Group group, double xOffset, double yOffset, double radius);

void groupSetColliderRectangleEach(

	Group group, double xOffset, double yOffset, double rotationOffset,

	double width, double height, double cornersRadius );

void groupSetColliderEachEx(

	Group group, Collider type,

	double xOffset, double yOffset, double rotationOffset,

	double width, double height, double radius);

#endif