mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-23 18:24:59 +00:00
97 lines
3.4 KiB
C++
97 lines
3.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Object animation definitions
|
|
*/
|
|
|
|
#ifndef TINSEL_ANIM_H // prevent multiple includes
|
|
#define TINSEL_ANIM_H
|
|
|
|
#include "tinsel/dw.h" // for SCNHANDLE
|
|
|
|
namespace Tinsel {
|
|
|
|
struct OBJECT;
|
|
|
|
/** animation structure */
|
|
struct ANIM {
|
|
int aniRate; ///< animation speed
|
|
int aniDelta; ///< animation speed delta counter
|
|
OBJECT *pObject; ///< object to animate (assumed to be multi-part)
|
|
uint32 hScript; ///< animation script handle
|
|
int scriptIndex; ///< current position in animation script
|
|
};
|
|
typedef ANIM *PANIM;
|
|
|
|
typedef void (*PANI_ADDR)(struct ANIM *);
|
|
|
|
/** Animation script commands */
|
|
enum {
|
|
ANI_END = 0, ///< end of animation script
|
|
ANI_JUMP = 1, ///< animation script jump
|
|
ANI_HFLIP = 2, ///< flip animated object horizontally
|
|
ANI_VFLIP = 3, ///< flip animated object vertically
|
|
ANI_HVFLIP = 4, ///< flip animated object in both directions
|
|
ANI_ADJUSTX = 5, ///< adjust animated object x animation point
|
|
ANI_ADJUSTY = 6, ///< adjust animated object y animation point
|
|
ANI_ADJUSTXY = 7, ///< adjust animated object x & y animation points
|
|
ANI_NOSLEEP = 8, ///< do not sleep for this frame
|
|
ANI_CALL = 9, ///< call routine
|
|
ANI_HIDE = 10, ///< hide animated object
|
|
ANI_STOP = 11 ///< stop sound
|
|
};
|
|
|
|
/** animation script command possibilities */
|
|
union ANI_SCRIPT {
|
|
int32 op; ///< treat as an opcode or operand
|
|
uint32 hFrame; ///< treat as a animation frame handle
|
|
// PANI_ADDR pFunc; ///< treat as a animation function call
|
|
};
|
|
|
|
|
|
/*----------------------------------------------------------------------*\
|
|
|* Anim Function Prototypes *|
|
|
\*----------------------------------------------------------------------*/
|
|
|
|
/** states for DoNextFrame */
|
|
enum SCRIPTSTATE {ScriptFinished, ScriptNoSleep, ScriptSleep};
|
|
|
|
SCRIPTSTATE DoNextFrame( // Execute the next animation frame of a animation script
|
|
ANIM *pAnim); // animation data structure
|
|
|
|
void InitStepAnimScript( // Init a ANIM struct for single stepping through a animation script
|
|
ANIM *pAnim, // animation data structure
|
|
OBJECT *pAniObj, // object to animate
|
|
SCNHANDLE hNewScript, // handle to script of multipart frames
|
|
int aniSpeed); // sets speed of animation in frames
|
|
|
|
SCRIPTSTATE StepAnimScript( // Execute the next command in a animation script
|
|
ANIM *pAnim); // animation data structure
|
|
|
|
void SkipFrames( // Skip the specified number of frames
|
|
ANIM *pAnim, // animation data structure
|
|
int numFrames); // number of frames to skip
|
|
|
|
bool AboutToJumpOrEnd(PANIM pAnim);
|
|
|
|
} // End of namespace Tinsel
|
|
|
|
#endif // TINSEL_ANIM_H
|