200 lines
3.7 KiB
C++
200 lines
3.7 KiB
C++
/*=========================================================================
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bubicles.h
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Author: PKG
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Created:
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Project: Spongebob
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Purpose:
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Copyright (c) 2000 Climax Development Ltd
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===========================================================================*/
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#ifndef __GFX_BUBICLES_H__
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#define __GFX_BUBICLES_H__
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/*----------------------------------------------------------------------
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Includes
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-------- */
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#ifndef __GFX_SPRBANK_H__
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#include "gfx\sprbank.h"
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#endif
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/* Std Lib
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------- */
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/*----------------------------------------------------------------------
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Tyepdefs && Defines
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------------------- */
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// Uncomment to see the emitters on screen
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#ifdef __USER_paul__
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#define SHOW_BUBICLE_EMITTERS
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#endif
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/*----------------------------------------------------------------------
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Structure defintions
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-------------------- */
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//
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// An individual particle and it's associated data
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//
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typedef struct RGBPack
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{
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u8 m_r,m_g,m_b;
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};
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typedef struct
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{
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s16 m_life; // Frames to live for
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s16 m_vx,m_vdx,m_vxmax; // Velocity, velocitydelta, max velocity
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s16 m_vy,m_vdy,m_vymax;
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int m_w,m_h; // Size of bubicle
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s16 m_dvSizeChange; // Speed at which bubbles changes height/width
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s16 m_theta,m_vtheta;
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s16 m_wobbleWidth,m_vwobbleWidth,m_vdwobbleWidth;
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s16 m_ot; // ot
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RGBPack m_colour; // Colour
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} BubicleData;
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class CBubicle
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{
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// We don't really want anyone to instantiate this themselves.. only the factory is allowed to
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private:
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enum
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{
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ACCURACY_SHIFT=6,
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};
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CBubicle() {;}
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void create();
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void init(BubicleData *_init,int _x,int _y);
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void think(int _frames);
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void render();
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int isActive() {return m_active;}
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u8 m_active;
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int m_x;
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int m_y;
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s16 m_typeSizeChange; // 0=Width, 1=Height
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s16 m_vSizeChange;
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s16 m_frameCount;
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sFrameHdr *m_fhBub;
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BubicleData m_data;
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friend class CBubicleFactory;
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friend class CBubicleEmitter;
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};
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//
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// An emitter
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//
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typedef struct
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{
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int m_x,m_y,m_w,m_h; // Size and position of emitter
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s16 m_birthRate,m_birthAmount; // birthAmount bubicles born every birthRate frames
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s16 m_life; // -1 for infinite life
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BubicleData m_bubicleBase;
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BubicleData m_bubicleRange;
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} BubicleEmitterData;
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class CBubicleEmitter
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{
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public:
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void kill();
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void setPos(int _x,int _y);
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void setSize(int _w,int _h);
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void setPosAndSize(int _x,int _y,int _w,int _h) {setPos(_x,_y);setSize(_w,_h);}
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int isActive() {return m_active;}
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private:
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CBubicleEmitter() {;}
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void create();
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void init(BubicleEmitterData *_init);
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void think(int _frames);
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#ifdef SHOW_BUBICLE_EMITTERS
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void render();
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#endif
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u8 m_active;
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BubicleEmitterData m_data;
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int m_frameCount;
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s16 m_spawnFrameCount;
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friend class CBubicleFactory;
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};
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//
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// Particle factory
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//
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class CBubicleFactory
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{
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public:
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static void init();
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static void shutdown();
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static void think();
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static void render();
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static CBubicleEmitter *spawnEmitter(BubicleEmitterData *_init);
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static CBubicle *spawnParticle(BubicleEmitterData *_init);
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static SpriteBank *getSprites() {return s_sprites;}
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private:
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enum
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{
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NUM_EMITTERS=10,
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NUM_BUBICLES=100,
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};
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CBubicleFactory() {;}
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static int s_initialised;
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static CBubicleEmitter *s_emitters;
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static CBubicle *s_bubicles;
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static SpriteBank *s_sprites;
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};
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/*----------------------------------------------------------------------
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Globals
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------- */
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/*----------------------------------------------------------------------
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Functions
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--------- */
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/*---------------------------------------------------------------------- */
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#endif /* __GFX_BUBICLES_H__ */
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/*===========================================================================
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end */
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