#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);

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);

int groupOverlap(Group group, Sprite sprite);

int groupCollide(Group group, Sprite sprite, double bounciness);

int groupBounceOff(Group group, Sprite sprite, double bounciness);

int groupPush(Group group, Sprite sprite, double bounciness);

int groupCollideEx(Group group, Sprite sprite, int keepVelocityGroup, int keepVelocitySprite, double bounciness);

int groupOverlapGroup(Group a, Group b);

int groupCollideGroup(Group a, Group b, double bounciness);

int groupBounceOffGroup(Group group, Group other, double bounciness);

int groupPushGroup(Group group, Group other, double bounciness);

int groupCollideGroupEx(Group a, Group b, int keepVelocityA, int keepVelocityB, double bounciness);

double groupGetMinDepth(Group group);

double groupGetMaxDepth(Group group);

void groupDestroyEach(Group group);

void groupDestroyTimerEach(Group group, double lifetime);

void groupSetVisibleEach(Group group, int visible);

void groupSetWidthEach(Group group, double width);

void groupSetHeightEach(Group group, double height);

void groupSetDepthEach(Group group, double depth);

void groupSetVelocityXEach(Group group, double x);

void groupSetVelocityYEach(Group group, double y);

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

void groupSetLifetimeEach(Group group, double lifetime);

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, const char *path);

void groupSetShapeColorEach(Group group, const char *color);

void groupSetTintColorEach(Group group, const char *color);

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

void groupSetColliderEachEx(Group group, Collider type, double xOffset, double yOffset,

							double widthOrRadius, double height, double rotationOffset);

#endif