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kd_keen.c
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kd_keen.c
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/* Keen Dreams (SDL2/Steam Port) Source Code
* Copyright (C) 2014 Javier M. Chavez
* Copyright (C) 2015 David Gow <[email protected]>
*
* 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.
*/
// KD_KEEN.C
#include "kd_def.h"
#pragma hdrstop
/*
player->temp1 = pausetime / pointer to zees when sleeping
player->temp2 = pausecount / stagecount
player->temp3 =
player->temp4 =
*/
/*
=============================================================================
LOCAL CONSTANTS
=============================================================================
*/
#define KEENPRIORITY 1
#define PLACESPRITE RF_PlaceSprite (&ob->sprite,ob->x,ob->y,ob->shapenum, \
spritedraw,KEENPRIORITY);
#define MINPOLEJUMPTICS 19 // wait tics before allowing a pole regram
#define SPDRUNJUMP 16
#define SPDPOLESIDEJUMP 8
#define WALKAIRSPEED 8
#define DIVESPEED 32
#define JUMPTIME 16
#define POLEJUMPTIME 10
#define SPDJUMP 40
#define SPDDIVEUP 16
#define SPDPOLEJUMP 20
#define SPDPOWERUP -64
#define SPDPOWER 64
#define SPDPOWERY -20
#define POWERCOUNT 50
#define MAXXSPEED 24
/*
=============================================================================
GLOBAL VARIABLES
=============================================================================
*/
int singlegravity;
unsigned bounceangle[8][8] =
{
{0,0,0,0,0,0,0,0},
{7,6,5,4,3,2,1,0},
{5,4,3,2,1,0,15,14},
{5,4,3,2,1,0,15,14},
{3,2,1,0,15,14,13,12},
{9,8,7,6,5,4,3,2},
{9,8,7,6,5,4,3,2},
{11,10,9,8,7,6,5,4}
};
/*
=============================================================================
LOCAL VARIABLES
=============================================================================
*/
int jumptime;
long leavepoletime; // TimeCount when jumped off pole
/*
=============================================================================
SCORE BOX ROUTINES
=============================================================================
*/
void SpawnScore (void);
void ScoreThink (objtype *ob);
void ScoreReact (objtype *ob);
void MemDrawChar (int char8,byte far *dest,unsigned width,unsigned planesize);
statetype s_score = {0,0,think,false,
false,0, 0,0, ScoreThink , NULL, ScoreReact, NULL};
/*
======================
=
= SpawnScore
=
======================
*/
void SpawnScore (void)
{
scoreobj->obclass = inertobj;
scoreobj->active = allways;
scoreobj->needtoclip = false;
*((long *)&(scoreobj->temp1)) = -1; // force score to be updated
scoreobj->temp3 = -1; // and flower power
scoreobj->temp4 = -1; // and lives
NewState (scoreobj,&s_score);
}
void FixScoreBox (void)
{
unsigned width, planesize;
unsigned smallplane,bigplane;
spritetabletype *spr;
byte far *dest;
// draw boobus bomb if on level 15, else flower power
if (!grsegs[SCOREBOXSPR]) return;
spr = &spritetable[SCOREBOXSPR - STARTSPRITES];
width = spr->width * 8;
planesize = spr->width * 8 * spr->height;
dest = (byte far *)grsegs[SCOREBOXSPR]
+ width*16 + 4*8;
if (mapon == 15)
{
MemDrawChar (20,dest,width,planesize);
MemDrawChar (21,dest+8,width,planesize);
MemDrawChar (22,dest+width*8,width,planesize);
MemDrawChar (23,dest+width*8+8,width,planesize);
}
else
{
MemDrawChar (28,dest,width,planesize);
MemDrawChar (29,dest+8,width,planesize);
MemDrawChar (30,dest+width*8,width,planesize);
MemDrawChar (31,dest+width*8+8,width,planesize);
}
// force the rest of the scorebox to be updated, we may have switched from
// ega <-> cga
*((long *)&(scoreobj->temp1)) = -1; // force score to be updated
scoreobj->temp3 = -1; // and flower power
scoreobj->temp4 = -1; // and lives
}
/*
======================
=
= MemDrawChar
=
======================
*/
#if GRMODE == EGAGR
void MemDrawChar (int char8,byte *dest,unsigned width,unsigned planesize)
{
// For each plane, draw 8*8 character (starttile8+char8) with plane pitch width and plane
// size planesize
/*for (int plane = 0; plane < 4; ++plane)
{
for (int y = 0; y < 8; ++y)
{
*dest = ((byte*)(grsegs[STARTTILE8]))[char8*32+8*plane+y];
dest += width;
}
dest -= 8*width;
dest += planesize;
}*/
VW_UnmaskedSubRectToPAL8(&(((byte*)(grsegs[STARTTILE8]))[char8*32]), dest, 0, 0, width, 8, 8, 8, 1);
}
#endif
#if GRMODE == CGAGR
void MemDrawChar (int char8,byte far *dest,unsigned width,unsigned planesize)
{
// As above, no planes
planesize++; // shut the compiler up
}
#endif
/*
====================
=
= ShiftScore
=
====================
*/
#if GRMODE == EGAGR
void ShiftScore (void)
{
spritetabletype *spr;
spr = &spritetable[SCOREBOXSPR-STARTSPRITES];
}
#endif
/*
===============
=
= ScoreThink
=
===============
*/
void ScoreThink (objtype *ob)
{
char str[10],*ch;
spritetabletype *spr;
byte far *dest;
unsigned i, length, width, planesize, number;
//
// score changed
//
spr = &spritetable[SCOREBOXSPR - STARTSPRITES];
if ((gamestate.score>>16) != ob->temp1
|| (unsigned)gamestate.score != ob->temp2 )
{
width = spr->width * 8;
planesize = spr->width * 8 * spr->height;
dest = (byte far *)grsegs[SCOREBOXSPR]
+ width*4 + 1*8;
US_LToA (gamestate.score,str);
// erase leading spaces
length = strlen(str);
for (i=6;i>length;i--)
MemDrawChar (0,dest += 8,width,planesize);
// draw digits
ch = str;
while (*ch)
MemDrawChar (*ch++ - '0'+1, dest += 8,width,planesize);
#if GRMODE == EGAGR
ShiftScore ();
#endif
ob->needtoreact = true;
ob->temp1 = gamestate.score>>16;
ob->temp2 = gamestate.score;
}
//
// flower power changed
//
if (mapon == 15)
number = gamestate.boobusbombs;
else
number = gamestate.flowerpowers;
if (number != ob->temp3)
{
width = spr->width * 8;
planesize = spr->width * 8 * spr->height;
dest = (byte far *)grsegs[SCOREBOXSPR]
+ width*20 + 5*8;
if (number > 99)
strcpy (str,"99");
else
{
US_LToA(number,str);
}
// erase leading spaces
length = strlen(str);
for (i=2;i>length;i--)
MemDrawChar (0,dest += 8,width,planesize);
// draw digits
ch = str;
while (*ch)
MemDrawChar (*ch++ - '0'+1,dest += 8,width,planesize);
#if GRMODE == EGAGR
ShiftScore ();
#endif
ob->needtoreact = true;
ob->temp3 = gamestate.flowerpowers;
}
//
// lives changed
//
if (gamestate.lives != ob->temp4)
{
width = spr->width * 8;
planesize = spr->width * spr->height * 8;
dest = (byte *)grsegs[SCOREBOXSPR]
+ width*20 + 2*8;
if (gamestate.lives>9)
MemDrawChar ('9' - '0'+1,dest,width,planesize);
else
MemDrawChar (gamestate.lives +1,dest,width,planesize);
#if GRMODE == EGAGR
ShiftScore ();
#endif
ob->needtoreact = true;
ob->temp4 = gamestate.lives;
}
if (originxglobal != ob->x || originyglobal != ob->y)
ob->needtoreact = true;
}
/*
===============
=
= ScoreReact
=
===============
*/
void ScoreReact (objtype *ob)
{
ob->x = originxglobal;
ob->y = originyglobal;
#if GRMODE == EGAGR
RF_PlaceSprite (&ob->sprite
,ob->x+4*PIXGLOBAL
,ob->y+4*PIXGLOBAL
,SCOREBOXSPR
,spritedraw
,PRIORITIES-1);
#endif
#if GRMODE == CGAGR
RF_PlaceSprite (&ob->sprite
,ob->x+8*PIXGLOBAL
,ob->y+8*PIXGLOBAL
,SCOREBOXSPR
,spritedraw
,PRIORITIES-1);
#endif
}
/*
=============================================================================
FLOWER POWER ROUTINES
temp1 = 8, same as power bonus
temp2 = initial direction
=============================================================================
*/
void PowerCount (objtype *ob);
void PowerContact (objtype *ob, objtype *hit);
void PowerReact (objtype *ob);
extern statetype s_flowerpower1;
extern statetype s_flowerpower2;
extern statetype s_boobusbomb1;
extern statetype s_boobusbomb2;
extern statetype s_bombexplode;
extern statetype s_bombexplode2;
extern statetype s_bombexplode3;
extern statetype s_bombexplode4;
extern statetype s_bombexplode5;
extern statetype s_bombexplode6;
extern statetype s_powerblink1;
extern statetype s_powerblink2;
statetype s_flowerpower1 = {FLOWERPOWER1SPR,FLOWERPOWER1SPR,stepthink,false,
false,10, 0,0, ProjectileThink, PowerContact, PowerReact, &s_flowerpower2};
statetype s_flowerpower2 = {FLOWERPOWER2SPR,FLOWERPOWER2SPR,stepthink,false,
false,10, 0,0, ProjectileThink, PowerContact, PowerReact, &s_flowerpower1};
statetype s_boobusbomb1 = {BOOBUSBOMB1SPR,BOOBUSBOMB1SPR,stepthink,false,
false,5, 0,0, ProjectileThink, PowerContact, PowerReact, &s_boobusbomb2};
statetype s_boobusbomb2 = {BOOBUSBOMB3SPR,BOOBUSBOMB3SPR,stepthink,false,
false,5, 0,0, ProjectileThink, PowerContact, PowerReact, &s_boobusbomb1};
statetype s_bombexplode = {BOOBUSBOOM1SPR,BOOBUSBOOM1SPR,step,false,
false,5, 0,0, NULL, NULL, DrawReact, &s_bombexplode2};
statetype s_bombexplode2= {BOOBUSBOOM2SPR,BOOBUSBOOM2SPR,step,false,
false,5, 0,0, NULL, NULL, DrawReact, &s_bombexplode3};
statetype s_bombexplode3= {BOOBUSBOOM1SPR,BOOBUSBOOM1SPR,step,false,
false,5, 0,0, NULL, NULL, DrawReact, &s_bombexplode4};
statetype s_bombexplode4= {BOOBUSBOOM2SPR,BOOBUSBOOM2SPR,step,false,
false,5, 0,0, NULL, NULL, DrawReact, &s_bombexplode5};
statetype s_bombexplode5= {BOOBUSBOOM1SPR,BOOBUSBOOM1SPR,step,false,
false,5, 0,0, NULL, NULL, DrawReact, &s_bombexplode6};
statetype s_bombexplode6= {BOOBUSBOOM2SPR,BOOBUSBOOM2SPR,step,false,
false,5, 0,0, NULL, NULL, DrawReact, NULL};
statetype s_powerblink1 = {FLOWERPOWER1SPR,FLOWERPOWER1SPR,step,false,
false,5, 0,0, PowerCount, NULL, DrawReact, &s_powerblink2};
statetype s_powerblink2 = {-1,-1,step,false,
false,5, 0,0, PowerCount, NULL, DrawReact, &s_powerblink1};
/*
===============
=
= ThrowPower
=
===============
*/
void ThrowPower (unsigned x, unsigned y, int dir)
{
statetype *startstate;
if (mapon == 15)
{
if (!gamestate.boobusbombs)
{
SD_PlaySound (NOWAYSND);
return; // no bombs to throw
}
SD_PlaySound (THROWBOMBSND);
gamestate.bombsthislevel--;
gamestate.boobusbombs--;
}
else
{
if (!gamestate.flowerpowers)
{
SD_PlaySound (NOWAYSND);
return; // no flower power to throw
}
SD_PlaySound (THROWSND);
gamestate.flowerpowers--;
}
GetNewObj (true);
new->obclass = powerobj;
new->temp2 = dir;
new->x = x;
new->y = y;
new->tileleft = new->tileright = x>>G_T_SHIFT;
new->tiletop = new->tilebottom = y>>G_T_SHIFT;
new->ydir = -1;
switch (dir)
{
case dir_North:
new->xspeed = 0;
new->yspeed = SPDPOWERUP;
break;
case dir_East:
new->xspeed = SPDPOWER;
new->yspeed = SPDPOWERY;
break;
case dir_South:
new->xspeed = 0;
new->yspeed = SPDPOWER;
break;
case dir_West:
new->xspeed = -SPDPOWER;
new->yspeed = SPDPOWERY;
break;
default:
Quit ("ThrowPower: Bad dir!");
}
if (mapon != 15)
{
new->temp1 = 8; // flower power bonus
startstate = &s_flowerpower1;
}
else
{
new->temp1 = 10; // boobus bomb bonus
startstate = &s_boobusbomb1;
}
new->active = removable;
#if 0
new->x -= 5*new->xspeed; // make sure they hit nearby walls
new->y -= 5*new->yspeed;
#endif
NewState (new,startstate);
#if 0
new->xmove = 5*new->xspeed;
new->ymove = 5*new->yspeed;
ClipToWalls (new);
#endif
}
/*
============================
=
= PowerCount
=
============================
*/
void PowerCount (objtype *ob)
{
ob->temp2+=tics;
ob->shapenum = 0;
if (ob->temp2 > POWERCOUNT)
RemoveObj(ob);
}
/*
============================
=
= CalcSingleGravity
=
============================
*/
void CalcSingleGravity (void)
{
unsigned speed;
long i;
//
// only accelerate on odd tics, because of limited precision
//
speed = 0;
singlegravity = 0;
for (i=lasttimecount-tics;i<lasttimecount;i++)
{
if (i&1)
{
speed+=ACCGRAVITY;
if (speed>SPDMAXY)
speed=SPDMAXY;
}
singlegravity+=speed;
}
singlegravity/=2;
}
/*
============================
=
= PowerContact
=
============================
*/
void PowerContact (objtype *ob, objtype *hit)
{
unsigned x,y,yspot,xspot;
switch (hit->obclass)
{
case broccoobj:
case tomatobj:
case carrotobj:
case celeryobj:
case asparobj:
case taterobj:
case frenchyobj:
case squashobj:
case apelobj:
case peapodobj:
case peabrainobj:
ChangeToFlower (hit);
RemoveObj (ob);
break;
case boobusobj:
if (!--hit->temp4)
{
// killed boobus
GivePoints (50000);
GivePoints (50000);
hit->obclass = inertobj;
ChangeState (hit,&s_boobusdie);
hit->temp1 = 0; // death count
}
SD_PlaySound (BOMBBOOMSND);
ChangeState (ob,&s_bombexplode);
break;
default:
// 'nothing', 'keenobj', 'powerobj', 'doorobj', 'shotobj', 'inertobj'
break;
}
}
/*
============================
=
= PowerReact
=
============================
*/
void PowerReact (objtype *ob)
{
unsigned wall,absx,absy,angle,newangle;
unsigned long speed;
PLACESPRITE;
if (ob->hiteast || ob->hitwest)
{
ob->xspeed= -ob->xspeed/2;
ob->obclass = bonusobj;
}
if (ob->hitsouth)
{
if ( ob->hitsouth == 17) // go through pole holes
{
if (ob->temp2 != dir_North)
ob->obclass = bonusobj;
ob->top-=32;
ob->y-=32;
ob->xspeed = 0;
ob->x = ob->tilemidx*TILEGLOBAL + 4*PIXGLOBAL;
}
else
{
ob->yspeed= -ob->yspeed/2;
}
return;
}
wall = ob->hitnorth;
if ( wall == 17) // go through pole holes
{
if (ob->temp2 != dir_South)
ob->obclass = bonusobj;
ob->bottom+=32;
ob->y+=32;
ob->xspeed = 0;
ob->x = ob->tilemidx*TILEGLOBAL + 4*PIXGLOBAL;
}
else if (wall)
{
ob->obclass = bonusobj;
if (ob->yspeed < 0)
ob->yspeed = 0;
absx = abs(ob->xspeed);
absy = ob->yspeed;
if (absx>absy)
{
if (absx>absy*2) // 22 degrees
{
angle = 0;
speed = absx*286; // x*sqrt(5)/2
}
else // 45 degrees
{
angle = 1;
speed = absx*362; // x*sqrt(2)
}
}
else
{
if (absy>absx*2) // 90 degrees
{
angle = 3;
speed = absy*256;
}
else
{
angle = 2; // 67 degrees
speed = absy*286; // y*sqrt(5)/2
}
}
if (ob->xspeed > 0)
angle = 7-angle;
speed >>= 1;
newangle = bounceangle[ob->hitnorth][angle];
switch (newangle)
{
case 0:
ob->xspeed = speed / 286;
ob->yspeed = -ob->xspeed / 2;
break;
case 1:
ob->xspeed = speed / 362;
ob->yspeed = -ob->xspeed;
break;
case 2:
ob->yspeed = -(speed / 286);
ob->xspeed = -ob->yspeed / 2;
break;
case 3:
case 4:
ob->xspeed = 0;
ob->yspeed = -(speed / 256);
break;
case 5:
ob->yspeed = -(speed / 286);
ob->xspeed = ob->yspeed / 2;
break;
case 6:
ob->xspeed = ob->yspeed = -(speed / 362);
break;
case 7:
ob->xspeed = -(speed / 286);
ob->yspeed = ob->xspeed / 2;
break;
case 8:
ob->xspeed = -(speed / 286);
ob->yspeed = -ob->xspeed / 2;
break;
case 9:
ob->xspeed = -(speed / 362);
ob->yspeed = -ob->xspeed;
break;
case 10:
ob->yspeed = speed / 286;
ob->xspeed = -ob->yspeed / 2;
break;
case 11:
case 12:
ob->xspeed = 0;
ob->yspeed = -(speed / 256);
break;
case 13:
ob->yspeed = speed / 286;
ob->xspeed = ob->yspeed / 2;
break;
case 14:
ob->xspeed = speed / 362;
ob->yspeed = speed / 362;
break;
case 15:
ob->xspeed = speed / 286;
ob->yspeed = ob->xspeed / 2;
break;
}
if (speed < 256*16)
{
if (mapon == 15)
{
ob->ydir = -1; // bonus stuff flies up when touched
ob->temp2 = ob->shapenum = BOOBUSBOMB1SPR;
ob->temp3 = ob->temp2 + 2;
ob->needtoclip = 0;
ChangeState (ob,&s_bonus);
}
else
{
ChangeState (ob,&s_powerblink1);
ob->needtoclip = 0;
ob->temp2 = 0; // blink time
}
}
}
}
/*
=============================================================================
MINI KEEN
player->temp1 = dir
player->temp2 = animation stage
#define WORLDKEENSLEEP1SPR 238
#define WORLDKEENSLEEP2SPR 239
#define WORLDKEENWAVE1SPR 240
#define WORLDKEENWAVE2SPR 241
=============================================================================
*/
void SpawnWorldKeen (int tilex, int tiley);
void KeenWorldThink (objtype *ob);
void KeenWorldWalk (objtype *ob);
extern statetype s_worldkeen;
extern statetype s_worldkeenwave1;
extern statetype s_worldkeenwave2;
extern statetype s_worldkeenwave3;
extern statetype s_worldkeenwave4;
extern statetype s_worldkeenwave5;
extern statetype s_worldkeenwait;
extern statetype s_worldkeensleep1;
extern statetype s_worldkeensleep2;
extern statetype s_worldwalk;
#pragma warn -sus
statetype s_worldkeen = {0,0,stepthink,false,
false,360, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeenwave1};
statetype s_worldkeenwave1= {WORLDKEENWAVE1SPR,WORLDKEENWAVE1SPR,stepthink,false,
false,20, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeenwave2};
statetype s_worldkeenwave2= {WORLDKEENWAVE2SPR,WORLDKEENWAVE2SPR,stepthink,false,
false,20, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeenwave3};
statetype s_worldkeenwave3= {WORLDKEENWAVE1SPR,WORLDKEENWAVE1SPR,stepthink,false,
false,20, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeenwave4};
statetype s_worldkeenwave4= {WORLDKEENWAVE2SPR,WORLDKEENWAVE2SPR,stepthink,false,
false,20, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeenwave5};
statetype s_worldkeenwave5= {WORLDKEENWAVE1SPR,WORLDKEENWAVE1SPR,stepthink,false,
false,20, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeenwait};
statetype s_worldkeenwait = {WORLDKEEND3SPR,WORLDKEEND3SPR,stepthink,false,
false,400, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeensleep1};
statetype s_worldkeensleep1 = {WORLDKEENSLEEP1SPR,WORLDKEENSLEEP1SPR,stepthink,false,
false,30, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeensleep2};
statetype s_worldkeensleep2 = {WORLDKEENSLEEP2SPR,WORLDKEENSLEEP2SPR,stepthink,false,
false,90, 0,0, KeenWorldThink, NULL, DrawReact, &s_worldkeensleep2};
statetype s_worldwalk = {0,0,slide,false,
false,4, 16,16, KeenWorldWalk, NULL, DrawReact, &s_worldwalk};
#pragma warn +sus
/*
======================
=
= SpawnWorldKeen
=
======================
*/
void SpawnWorldKeen (int tilex, int tiley)
{
player->obclass = keenobj;
if (!gamestate.worldx)
{
player->x = tilex<<G_T_SHIFT;
player->y = tiley<<G_T_SHIFT;
}
else
{
player->x = gamestate.worldx;
player->y = gamestate.worldy;
}
player->active = yes;
player->needtoclip = true;
player->xdir = 0;
player->ydir = 0;
player->temp1 = dir_West;
player->temp2 = 3;
player->shapenum = 3+WORLDKEENL1SPR-1; // feet together
NewState (player,&s_worldkeen);
}
/*
======================
=
= CheckEnterLevel
=
======================
*/
void CheckEnterLevel (objtype *ob)
{
int x,y,tile;
for (y=ob->tiletop;y<=ob->tilebottom;y++)
for (x=ob->tileleft;x<=ob->tileright;x++)
{
tile = *((uint16_t *)mapsegs[2]+mapbwidthtable[y]/2+x);
if (tile >= 3 && tile <=18)
{
//
// enter level!
//
if (tile == 17)
{
if (gamestate.boobusbombs < 12)
{
VW_FixRefreshBuffer ();
US_CenterWindow (26,6);
PrintY+= 8;
US_CPrint ("You can't possibly\n"
"defeat King Boobus Tuber\n"
"with less than 12 bombs!");
VW_UpdateScreen ();
IN_Ack ();
RF_ForceRefresh ();
return;
}
}
gamestate.worldx = ob->x;
gamestate.worldy = ob->y;
gamestate.mapon = tile-2;
playstate = levelcomplete;
SD_PlaySound (ENTERLEVELSND);
}
}
}
/*
======================
=
= KeenWorldThink
=
======================
*/
void KeenWorldThink (objtype *ob)
{
if (c.dir!=dir_None)
{
ob->state = &s_worldwalk;
ob->temp2 = 0;
KeenWorldWalk (ob);
}
if (c.button0 || c.button1)
CheckEnterLevel(ob);
}
/*
======================
=
= KeenWorldWalk
=
======================
*/
int worldshapes[8] = {WORLDKEENU1SPR-1,WORLDKEENUR1SPR-1,WORLDKEENR1SPR-1,
WORLDKEENDR1SPR-1,WORLDKEEND1SPR-1,WORLDKEENDL1SPR-1,WORLDKEENL1SPR-1,
WORLDKEENUL1SPR-1};
int worldanims[4] ={2,3,1,3};
void KeenWorldWalk (objtype *ob)
{
ob->xdir = c.xaxis;
ob->ydir = c.yaxis;
if (++ob->temp2==4)
ob->temp2 = 0;
if (c.button0 || c.button1)
CheckEnterLevel(ob);
if (c.dir == dir_None)
{
ob->state = &s_worldkeen;
ob->shapenum = worldshapes[ob->temp1]+3;
return;
}
ob->temp1 = c.dir;
ob->shapenum = worldshapes[ob->temp1]+worldanims[ob->temp2];
}
/*