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/**
** Animate.h - Animated game objects.
**
** Written: 7/27/2000 - JSF
**/
/*
Copyright (C) 2000 Jeffrey S. Freedman
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef INCL_ANIMATE
#define INCL_ANIMATE 1
#include "iregobjs.h"
/*
* An animator:
*/
class Animator : public Time_sensitive, public Game_singletons
{
protected:
Game_object *obj; // Object we're controlling.
unsigned char deltax, deltay; // If wiggling, deltas from
// original position.
bool animating; // 1 if animation turned on.
int sfxnum; // Sound effects #, or -1 if none.
void start_animation();
public:
Animator(Game_object *o, int snum = -1)
: obj(o), deltax(0), deltay(0), animating(false), sfxnum(snum)
{ }
static Animator *create(Game_object *ob);
~Animator();
void want_animation() // Want animation on.
{
if (!animating)
start_animation();
}
int get_deltax()
{ return deltax; }
int get_deltay()
{ return deltay; }
virtual int get_framenum();
};
/*
* Animate by going through frames.
*/
class Frame_animator : public Animator
{
unsigned char first_frame; // First frame of animation.
unsigned char frames; // # of frames.
unsigned int created; // Time created
unsigned int delay; // Rate of animation
unsigned short last_shape; // To check if we need to re init
unsigned short last_frame; // To check if we need to re init
enum // Type of animation
{
FA_LOOPING = 0,
FA_SUNDIAL = 1,
FA_ENERGY_FIELD = 2
} type;
void Initialize();
public:
Frame_animator(Game_object *o);
virtual int get_framenum();
// For Time_sensitive:
virtual void handle_event(unsigned long time, long udata);
};
/*
* Just play SFX.
*/
class Sfx_animator : public Animator
{
public:
Sfx_animator(Game_object *o);
// For Time_sensitive:
virtual void handle_event(unsigned long time, long udata);
};
/*
* Animate by going through frames, but only do the lower frames once.
*/
class Field_frame_animator : public Animator
{
unsigned char frames; // # of frames.
unsigned char recycle; // # of frame to recycle at.
bool activated; // Time to check for damage.
public:
friend class Field_object;
Field_frame_animator(Game_object *o, int rcy);
// For Time_sensitive:
virtual void handle_event(unsigned long time, long udata);
};
/*
* Animate by wiggling.
*/
class Wiggle_animator : public Animator
{
public:
Wiggle_animator(Game_object *o) : Animator(o)
{ }
// For Time_sensitive:
virtual void handle_event(unsigned long time, long udata);
};
/*
* An object that cycles through its frames, or wiggles if just one
* frame. The base class is for those in U7chunks.
*/
class Animated_object : public Terrain_game_object
{
Animator *animator; // Controls animation.
public:
Animated_object(int shapenum, int framenum, unsigned int tilex,
unsigned int tiley, unsigned int lft = 0);
virtual ~Animated_object();
// Render.
virtual void paint();
// +++++Needed on this one:
// Get coord. where this was placed.
virtual Tile_coord get_original_tile_coord() const
{ return get_tile() +
Tile_coord(-animator->get_deltax(),
-animator->get_deltay(), 0); }
};
/*
* An object that cycles through its frames, or wiggles if just one
* frame. This is the IREG version.
*/
class Animated_ireg_object : public Ireg_game_object
{
Animator *animator; // Controls animation.
public:
Animated_ireg_object(int shapenum, int framenum, unsigned int tilex,
unsigned int tiley, unsigned int lft = 0);
virtual ~Animated_ireg_object();
// Render.
virtual void paint();
// Get coord. where this was placed.
virtual Tile_coord get_original_tile_coord() const
{ return get_tile() +
Tile_coord(-animator->get_deltax(),
-animator->get_deltay(), 0); }
// Write out to IREG file.
virtual void write_ireg(DataSource* out);
};
/*
* An object that cycles through its frames, or wiggles if just one
* frame. This is the IFIX version.
*/
class Animated_ifix_object : public Ifix_game_object
{
Animator *animator; // Controls animation.
public:
Animated_ifix_object(unsigned char *ifix);
Animated_ifix_object(int shapenum, int framenum, unsigned int tilex,
unsigned int tiley, unsigned int lft = 0);
virtual ~Animated_ifix_object();
// Render.
virtual void paint();
// Get coord. where this was placed.
virtual Tile_coord get_original_tile_coord() const
{ return get_tile() +
Tile_coord(-animator->get_deltax(),
-animator->get_deltay(), 0); }
virtual void write_ifix(DataSource* ifix);
};
#endif
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