ddnet/src/game/collision.h

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/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
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#ifndef GAME_COLLISION_H
#define GAME_COLLISION_H
#include <base/vmath.h>
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#include <engine/shared/protocol.h>
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#include <list>
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enum
{
CANTMOVE_LEFT=1<<0,
CANTMOVE_RIGHT=1<<1,
CANTMOVE_UP=1<<2,
CANTMOVE_DOWN=1<<3,
};
vec2 ClampVel(int MoveRestriction, vec2 Vel);
typedef bool (*CALLBACK_SWITCHACTIVE)(int Number, void *pUser);
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class CCollision
{
class CTile *m_pTiles;
int m_Width;
int m_Height;
class CLayers *m_pLayers;
public:
CCollision();
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~CCollision();
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void Init(class CLayers *pLayers);
bool CheckPoint(float x, float y) { return IsSolid(round_to_int(x), round_to_int(y)); }
bool CheckPoint(vec2 Pos) { return CheckPoint(Pos.x, Pos.y); }
int GetCollisionAt(float x, float y) { return GetTile(round_to_int(x), round_to_int(y)); }
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int GetWidth() { return m_Width; };
int GetHeight() { return m_Height; };
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int IntersectLine(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2 *pOutBeforeCollision);
int IntersectLineTeleWeapon(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2 *pOutBeforeCollision, int *pTeleNr);
int IntersectLineTeleHook(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2 *pOutBeforeCollision, int *pTeleNr);
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void MovePoint(vec2 *pInoutPos, vec2 *pInoutVel, float Elasticity, int *pBounces);
void MoveBox(vec2 *pInoutPos, vec2 *pInoutVel, vec2 Size, float Elasticity);
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bool TestBox(vec2 Pos, vec2 Size);
// DDRace
void Dest();
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void SetCollisionAt(float x, float y, int id);
void SetDTile(float x, float y, bool State);
void SetDCollisionAt(float x, float y, int Type, int Flags, int Number);
int GetDTileIndex(int Index);
int GetDTileFlags(int Index);
int GetDTileNumber(int Index);
int GetFCollisionAt(float x, float y) { return GetFTile(round_to_int(x), round_to_int(y)); }
int IntersectNoLaser(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2 *pOutBeforeCollision);
int IntersectNoLaserNW(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2 *pOutBeforeCollision);
int IntersectAir(vec2 Pos0, vec2 Pos1, vec2 *pOutCollision, vec2 *pOutBeforeCollision);
int GetIndex(int x, int y);
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int GetIndex(vec2 PrevPos, vec2 Pos);
int GetFIndex(int x, int y);
int GetMoveRestrictions(CALLBACK_SWITCHACTIVE pfnSwitchActive, void *pUser, vec2 Pos, float Distance = 18.0f, int OverrideCenterTileIndex = -1);
int GetMoveRestrictions(vec2 Pos, float Distance = 18.0f)
{
return GetMoveRestrictions(0, 0, Pos, Distance);
}
int GetTile(int x, int y);
int GetFTile(int x, int y);
int Entity(int x, int y, int Layer);
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int GetPureMapIndex(float x, float y);
int GetPureMapIndex(vec2 Pos) { return GetPureMapIndex(Pos.x, Pos.y); }
std::list<int> GetMapIndices(vec2 PrevPos, vec2 Pos, unsigned MaxIndices = 0);
int GetMapIndex(vec2 Pos);
bool TileExists(int Index);
bool TileExistsNext(int Index);
vec2 GetPos(int Index);
int GetTileIndex(int Index);
int GetFTileIndex(int Index);
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int GetTileFlags(int Index);
int GetFTileFlags(int Index);
int IsTeleport(int Index);
int IsEvilTeleport(int Index);
int IsCheckTeleport(int Index);
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int IsCheckEvilTeleport(int Index);
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int IsTeleportWeapon(int Index);
int IsTeleportHook(int Index);
int IsTCheckpoint(int Index);
int IsSpeedup(int Index);
int IsTune(int Index);
void GetSpeedup(int Index, vec2 *Dir, int *Force, int *MaxSpeed);
int IsSwitch(int Index);
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int GetSwitchNumber(int Index);
int GetSwitchDelay(int Index);
int IsSolid(int x, int y);
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bool IsThrough(int x, int y, int xoff, int yoff, vec2 pos0, vec2 pos1);
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bool IsHookBlocker(int x, int y, vec2 pos0, vec2 pos1);
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int IsWallJump(int Index);
int IsNoLaser(int x, int y);
int IsFNoLaser(int x, int y);
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int IsCheckpoint(int Index);
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int IsFCheckpoint(int Index);
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int IsMover(int x, int y, int *pFlags);
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vec2 CpSpeed(int index, int Flags = 0);
class CTeleTile *TeleLayer() { return m_pTele; }
class CSwitchTile *SwitchLayer() { return m_pSwitch; }
class CTuneTile *TuneLayer() { return m_pTune; }
class CLayers *Layers() { return m_pLayers; }
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int m_NumSwitchers;
private:
class CTeleTile *m_pTele;
class CSpeedupTile *m_pSpeedup;
class CTile *m_pFront;
class CSwitchTile *m_pSwitch;
class CTuneTile *m_pTune;
class CDoorTile *m_pDoor;
struct SSwitchers
{
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bool m_Status[MAX_CLIENTS];
bool m_Initial;
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int m_EndTick[MAX_CLIENTS];
int m_Type[MAX_CLIENTS];
};
public:
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SSwitchers *m_pSwitchers;
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};
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void ThroughOffset(vec2 Pos0, vec2 Pos1, int *Ox, int *Oy);
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#endif