qzdoom/src/p_pspr.h
2017-03-08 21:25:24 -05:00

128 lines
3.4 KiB
C++

// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// DESCRIPTION:
// Sprite animation.
//
//-----------------------------------------------------------------------------
#ifndef __P_PSPR_H__
#define __P_PSPR_H__
// Basic data types.
// Needs fixed point, and BAM angles.
#define WEAPONBOTTOM 128.
#define WEAPONTOP 32.
#define WEAPON_FUDGE_Y 0.375
class AInventory;
//
// Overlay psprites are scaled shapes
// drawn directly on the view screen,
// coordinates are given for a 320*200 view screen.
//
enum PSPLayers
{
PSP_STRIFEHANDS = -1,
PSP_WEAPON = 1,
PSP_FLASH = 1000,
PSP_TARGETCENTER = INT_MAX - 2,
PSP_TARGETLEFT,
PSP_TARGETRIGHT,
};
enum PSPFlags
{
PSPF_ADDWEAPON = 1 << 0,
PSPF_ADDBOB = 1 << 1,
PSPF_POWDOUBLE = 1 << 2,
PSPF_CVARFAST = 1 << 3,
PSPF_ALPHA = 1 << 4,
PSPF_RENDERSTYLE = 1 << 5,
PSPF_FLIP = 1 << 6,
PSPF_FORCEALPHA = 1 << 7,
PSPF_FORCESTYLE = 1 << 8,
};
class DPSprite : public DObject
{
DECLARE_CLASS (DPSprite, DObject)
HAS_OBJECT_POINTERS
public:
DPSprite(player_t *owner, AActor *caller, int id);
static void NewTick();
void SetState(FState *newstate, bool pending = false);
int GetID() const { return ID; }
int GetSprite() const { return Sprite; }
int GetFrame() const { return Frame; }
int GetTics() const { return Tics; }
FState* GetState() const { return State; }
DPSprite* GetNext() { return Next; }
AActor* GetCaller() { return Caller; }
void SetCaller(AActor *newcaller) { Caller = newcaller; }
void ResetInterpolation() { oldx = x; oldy = y; }
void OnDestroy() override;
double x, y, alpha;
double oldx, oldy;
bool firstTic;
int Tics;
int Flags;
int RenderStyle;
private:
DPSprite () {}
void Serialize(FSerializer &arc);
void Tick();
public: // must be public to be able to generate the field export tables. Grrr...
TObjPtr<AActor*> Caller;
TObjPtr<DPSprite*> Next;
player_t *Owner;
FState *State;
int Sprite;
int Frame;
int ID;
bool processPending; // true: waiting for periodic processing on this tick
friend class player_t;
friend void CopyPlayer(player_t *dst, player_t *src, const char *name);
};
void P_NewPspriteTick();
void P_CalcSwing (player_t *player);
void P_SetPsprite(player_t *player, PSPLayers id, FState *state, bool pending = false);
void P_BringUpWeapon (player_t *player);
void P_FireWeapon (player_t *player);
void P_DropWeapon (player_t *player);
void P_BobWeapon (player_t *player, float *x, float *y, double ticfrac);
DAngle P_BulletSlope (AActor *mo, FTranslatedLineTarget *pLineTarget = NULL, int aimflags = 0);
AActor *P_AimTarget(AActor *mo);
void DoReadyWeapon(AActor *self);
void DoReadyWeaponToBob(AActor *self);
void DoReadyWeaponToFire(AActor *self, bool primary = true, bool secondary = true);
void DoReadyWeaponToSwitch(AActor *self, bool switchable = true);
void A_ReFire(AActor *self, FState *state = NULL);
#endif // __P_PSPR_H__