169 lines
2.4 KiB
C++
169 lines
2.4 KiB
C++
#include "game.h"
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#include "drip.h"
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#include "pap.h"
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#include "psystem.h"
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#include "poly.h"
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#include "puddle.h"
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#include "mav.h"
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#include "memory.h"
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typedef struct
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{
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UWORD x;
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SWORD y;
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UWORD z;
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UBYTE size;
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UBYTE fade; // 0 => No drip.
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UBYTE flags;
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} DRIP_Drip;
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#define DRIP_MAX_DRIPS 1024
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DRIP_Drip DRIP_drip[DRIP_MAX_DRIPS];
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SLONG DRIP_last;
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void DRIP_init()
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{
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SLONG i;
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for (i = 0; i < DRIP_MAX_DRIPS; i++)
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{
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DRIP_drip[i].fade = 0;
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}
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}
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#define DRIP_SFADE (255)
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#define DRIP_SSIZE (rand() & 0x7)
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#define DRIP_DFADE 16
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#define DRIP_DSIZE 4
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void DRIP_create(
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UWORD x,
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SWORD y,
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UWORD z,
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UBYTE flags)
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{
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DRIP_last += 1;
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DRIP_last &= DRIP_MAX_DRIPS - 1;
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DRIP_drip[DRIP_last].x = x;
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DRIP_drip[DRIP_last].y = y;
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DRIP_drip[DRIP_last].z = z;
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DRIP_drip[DRIP_last].size = DRIP_SSIZE;
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DRIP_drip[DRIP_last].fade = DRIP_SFADE;
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DRIP_drip[DRIP_last].flags= flags;
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}
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#ifndef TARGET_DC
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void DRIP_create_if_in_puddle(
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UWORD x,
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SWORD y,
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UWORD z)
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{
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SLONG mx = x >> 8;
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SLONG mz = z >> 8;
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SLONG my;
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if (WITHIN(mx, 0, MAP_WIDTH - 1) &&
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WITHIN(mz, 0, MAP_HEIGHT - 1))
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{
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if (((PAP_2HI(mx,mz).Flags & PAP_FLAG_REFLECTIVE)
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&&!(PAP_2HI(mx,mz).Flags & PAP_FLAG_HIDDEN ))||
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(MAV_SPARE(mx,mz) & MAV_SPARE_FLAG_WATER))
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{
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if (PUDDLE_in(x,z))
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{
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DRIP_last += 1;
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DRIP_last &= DRIP_MAX_DRIPS - 1;
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DRIP_drip[DRIP_last].x = x;
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DRIP_drip[DRIP_last].y = y;
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DRIP_drip[DRIP_last].z = z;
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DRIP_drip[DRIP_last].size = DRIP_SSIZE;
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DRIP_drip[DRIP_last].fade = DRIP_SFADE;
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DRIP_drip[DRIP_last].flags= DRIP_FLAG_PUDDLES_ONLY;
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my=PAP_calc_height_at(x,z);
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// if (y<my) y=my+10;
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PARTICLE_Add(
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x<<8,my<<8,z<<8,
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0,0,0,
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POLY_PAGE_SPLASH, 2, 0x7Fffffff,PFLAG_SPRITEANI,
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10,40,1,0,0
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);
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}
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}
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}
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}
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#endif
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void DRIP_process()
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{
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SLONG i;
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SLONG fade;
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SLONG size;
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DRIP_Drip *dd;
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for (i = 0; i < DRIP_MAX_DRIPS; i++)
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{
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dd = &DRIP_drip[i];
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if (dd->fade)
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{
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fade = dd->fade;
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size = dd->size;
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fade -= DRIP_DFADE;
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size += DRIP_DSIZE;
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if (fade < 0)
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{
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fade = 0;
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}
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dd->fade = fade;
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dd->size = size;
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}
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}
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}
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SLONG DRIP_get_upto;
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void DRIP_get_start()
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{
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DRIP_get_upto = 0;
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}
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DRIP_Info *DRIP_get_next()
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{
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DRIP_Info *di;
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DRIP_Drip *dd;
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while(DRIP_get_upto < DRIP_MAX_DRIPS)
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{
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dd = &DRIP_drip[DRIP_get_upto++];
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if (dd->fade)
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{
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di = (DRIP_Info *) dd;
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return di;
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}
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}
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return NULL;
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}
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