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Modifications to king snail code

This commit is contained in:
Rob Pearce 2008-11-03 06:06:37 +00:00
parent 091d055fff
commit 4e723d856f
5 changed files with 367 additions and 61 deletions
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96
data/world1/level40.dat
View File

@ -5,37 +5,71 @@ help
endhelp
monsters
0 6 8
128 19 27
128 12 27
endmonsters
exitdir 1
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layer2
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36,27,11

22
defs.h
View File

@ -159,7 +159,6 @@
// king rat
#define KR_WALKTIME 100
#define KR_STUNTIME 150
//#define KR_WALKTIME 30
#define KR_MAXJUMP 15 // max initial jumpspeed
#define KR_NUMJUMPS 5
#define KR_CHARGESPEED 8
@ -172,6 +171,21 @@
#define KRS_CHARGE 5
#define KRS_STUN 6
// king snail
#define KS_WALKTIME 300
#define KS_SHOOTWAIT 80 // how long to pause between shooting
#define KS_JUMPWAIT 30 // how long to pause before jumping
#define KS_RELOADWAIT 100 // how long to pause after jumping
// king snail states
#define KSS_WALK1 0 // walk back & forth
#define KSS_PAUSE1 1 // smoke comes out of shell
#define KSS_SHOOT 2 // shell cracks, shoot out snails
#define KSS_REGEN 3 // shell coming back
#define KSS_WALK2 4 // walks again
#define KSS_PAUSE2 5 // delay before jumping
#define KSS_JUMPING 6 // jumping, snails turn to slugs
#define KSS_PAUSE3 7 // pause after jumping
// bell states
#define BELL_DONESOUND 1
@ -302,7 +316,7 @@
#define S_SLOPE 2
// Sprite types
#define MAXPTYPES 129
#define MAXPTYPES 130
#define P_PLAYER 0
#define P_RAT 1
#define P_CHEESE 2
@ -437,6 +451,7 @@
#define P_ZAPPOWERUP 126
#define P_ZAPPER 127
#define P_KINGSNAIL 128
#define P_KSSHELL 129
// cards
#define CARDFONTX 4
@ -720,6 +735,7 @@ typedef struct sprite_s {
int ontramp; // on a trampoline?
int trampx; // x,y coords for trampoline we are/were on
int trampy; //
int tramplayer; // which layer was the trampoline on? 1 or 2.
// player permenant powerups
int armour; // does the player have armour?
@ -772,7 +788,7 @@ typedef struct sprite_s {
int dropx,dropy;// coords of tile we dropped from
int fallspeed; // how fast are we falling?
int jumping; // are we jumping?
int jumpdir; //which way are we jumping?
double jumpdir; //which way are we jumping?
int jumpspeed; // how fast we are moving upwards
int teleporting;// are we inside a teleporter? >0 is entering, <0 is exitting
int dead; // is this sprite dead? if so, what dying state?

205
rc.c
View File

@ -740,7 +740,7 @@ int main (int argc, char **argv) {
// create rat
if (timer % 10 == 0) {
if (countmonsters() < 8) { // max 7 rats + king rat
if (countmonsters(-1) < 8) { // max 7 rats + king rat
puffin(P_RAT, rand() % (640-(TILEW*8))+(TILEW*4), TILEH, "gen_rat",0);
}
}
@ -1149,11 +1149,16 @@ void jump(sprite_t *s, int dir) {
// check for recoiling here, because we always need to be able to
// "jump" backwards, even if already jumping
if (s->recoiling || isonground(s) || isinwater(s) || isonladder(s) || s->doublejump) {
if (ismonster(s->id)) {
if (ismonster(s->id) || (s->id == P_KSSHELL)) {
if (s->recoiling) { // recoiling monsters don't pause before jumping
if (s->id == P_KSSHELL) {
s->jumpspeed = 3;
s->jumpdir = dir*3;
} else {
s->jumpspeed = MONJUMPSPEED;
s->jumping = 1;
s->jumpdir = dir;
}
s->jumping = 1;
s->dir = -s->jumpdir; // face backwards
} else {
s->jumpdir = dir;
@ -1414,8 +1419,8 @@ void checklevelend(void) {
}
}
// count monsters on level
int countmonsters(void) {
// count monsters of a given type (-1 for all) on level
int countmonsters(int montype) {
sprite_t *s2;
int mcount;
mcount = 0;
@ -1423,10 +1428,12 @@ int countmonsters(void) {
for (s2 = sprite->next ; s2 ; s2 = s2->next) {
if (ismonster(s2->id) && !s2->dead) {
if (s2->id != P_BLACKCLOUD) {
if ((montype == -1) || (s2->id == montype)) {
mcount++;
}
}
}
}
return mcount;
}
@ -1842,7 +1849,11 @@ if (s->id == P_PUFF) printf("PUFF WITH DOOMCOUNT!\n");
/* change into a fruit */
s->dead = D_FINAL;
//addsprite(s->willbecome, x, y, "Fruit", B_FALSE);
if (boss) {
puffin(-1, x, y, "nothing", 0);
} else {
puffin(s->willbecome, x, y, "fruit", 0);
}
//ss = addsprite(P_PUFF, x, y, "Fruit", B_FALSE);
//ss->timer3 = s->willbecome;
@ -2011,6 +2022,7 @@ if (s->id == P_PUFF) printf("PUFF WITH DOOMCOUNT!\n");
// is it a boss? if so update boss pointer
switch (s->timer3) {
case P_KINGRAT:
case P_KINGSNAIL:
boss = newsp;
}
@ -2429,6 +2441,33 @@ if (s->id == P_PUFF) printf("PUFF WITH DOOMCOUNT!\n");
s->dir = -s->dir;
}
// jump?
if (boss) {
if ((player->dead == 0) && (!s->jumping) && (!s->jumptimer)) {
/* if player is above us or at same level...*/
if (player->y <= (s->y-TILEH)) {
int ydiff = s->y - player->y;
if ((ydiff >= (TILEH*4)) && (ydiff <= (TILEH*8))) { // player between 4 and 8 tiles above
if (xdiff <= (TILEW*16)) { // if closeish horizontally
/* jump up */
jump(s, 0);
}
} else if ((xdiff >= (TILEW*1)) && (xdiff <= (TILEW*9))) { // if 1-9 tiles right
if (s->dir == D_RIGHT) {
/* jump right */
jump(s, D_RIGHT);
}
} else if ((xdiff <= -(TILEW*1)) && (xdiff >= -(TILEW*9))) { // if 1-9 tiles left
if (s->dir == D_LEFT) {
/* jump left */
jump(s, D_LEFT);
}
}
}
}
}
} else { // falling
if (s->recoiling) {
// fall backwards
@ -2650,6 +2689,123 @@ if (s->id == P_PUFF) printf("PUFF WITH DOOMCOUNT!\n");
}
} else if (s->id == P_KINGSNAIL) {
/* timer1 is state
0 == walk back and forth
timer2 counts down, at zero we change state
*/
if ((s->timer1 == KSS_WALK1) || (s->timer1 == KSS_WALK2)) {
// walk back and forth
rv = movex(s, s->dir*getspeed(s));
if (rv) {
/* if we couldn't move (hit a wall), turn */
s->dir = -s->dir;
}
// dec timer
s->timer2--;
if (s->timer2 == 0) {
if (player->dead) {
// reset timer
s->timer2 = KR_WALKTIME;
} else {
// release snails or jump, depending on state
if ((countmonsters(P_SNAIL) == 0) || (s->timer1 == KSS_WALK1)) { // next state is shooting
s->timer1 = KSS_PAUSE1;
s->timer2 = KS_SHOOTWAIT;
} else { // next state is jump
s->timer1 = KSS_PAUSE2;
s->timer2 = KS_JUMPWAIT;
}
}
}
} else if (s->timer1 == KSS_PAUSE1) {
// add puffs on shell
if (timer % 6 == 0) {
puffin(-1, s->x + -s->dir*((s->img->w/4) + (rand() % 7)-3),
s->y-(s->img->h/2) - (rand() % 7) - 3, "nothing", rand() % 5);
}
s->timer2--;
if (s->timer2 == 0) {
sprite_t *newsp;
// shoot!
s->timer1 = KSS_SHOOT;
// shell cracks
newsp = addsprite(P_KSSHELL, s->x + -s->dir*((s->img->w/4) + (rand() % 7)-3),
s->y-(s->img->h/2) - (rand() % 7) - 3, "ksshell");
// the shell recoils (other code will kill us off when this is done)
// -become invulnerable temporarily
newsp->invuln = INVULNTIME*2; // make sure this lasts until we die
// -bounce back
newsp->recoiling = B_TRUE;
jump(newsp,-s->dir); // ie. away from king snail
}
} else if (s->timer1 == KSS_SHOOT) {
// shoot out snails
if (timer % 20 == 0) {
if (countmonsters(-1) < 8) { // max 7 snails + king snail
sprite_t *newsp;
newsp = addsprite(P_SNAIL, s->x + -s->dir*(s->img->w/4), s->y-(s->img->h/2),"babsnail");
// make it shoot upwards
newsp->jumping = 1;
newsp->jumpspeed = (rand() % 7) + 7; // 7 - 13
newsp->jumpdir = (((double)(rand() % 110) - 50) / 10); // -5 to 5
if (rand() % 2) newsp->dir = 1;
else newsp->dir = -1;
} else {
// enough, regenerate shell
s->timer1 = KSS_REGEN;
s->timer3 = 1; // percentage of shell size
}
}
} else if (s->timer1 == KSS_REGEN) {
// shell gets bigger
s->timer3++;
// wait for shell to finish
if (s->timer3 >= 120) {
// walk again
s->timer1 = KSS_WALK2;
s->timer2 = KS_WALKTIME;
}
} else if (s->timer1 == KSS_PAUSE2) {
if (!s->jumptimer) {
// delay then jump
s->jumptimer = getjumpdelay(s->id);
s->willjumpspeed = getmonjumpspeed(s);
// next state
s->timer1 = KSS_JUMPING;
}
} else if (s->timer1 == KSS_JUMPING) {
// wait until we land...
if (!s->jumptimer && !s->jumping && !s->falling) {
sprite_t *ss, *nexts;
// snails turn to slugs!!
for (ss = sprite ; ss ; ss = nexts) {
nexts = ss->next;
if ((ss->id == P_SNAIL) && !ss->caughtby && !ss->dead) {
die(ss);
}
}
// now pause a while before moving again
s->timer1 = KSS_PAUSE3;
s->timer2 = KS_RELOADWAIT;
}
} else if (s->timer1 == KSS_PAUSE3) {
s->timer2--;
if (s->timer2 == 0) {
// go back to start!
s->timer1 = KSS_WALK1;
s->timer2 = KS_WALKTIME;
}
}
} else if (s->id == P_TICK) {
if (!s->falling) {
@ -3279,7 +3435,7 @@ void dotileeffects(sprite_t *s) {
/* check under us */
tt = gettileat(s->x,s->y+3,&tilex,&tiley);
// CHECKS WHICH COUlD APPLY TO TILES UNDER AND SLIGHTLY LEFT/RIGHT OF US
// CHECKS WHICH COULD APPLY TO TILES UNDER AND SLIGHTLY LEFT/RIGHT OF US
while (!finished) {
if (tt->id == T_RIGHT) {
if (player->powerup != PW_CLOCK) {
@ -3312,7 +3468,7 @@ void dotileeffects(sprite_t *s) {
} else if (tt->spikes) {
if (!isfruit(s->id) ) {
if (!s->invuln) {
if (s->id != P_BLACKCLOUD) {
if ((s->id != P_BLACKCLOUD) && (s->id != P_KINGSNAIL)) {
die(s);
}
}
@ -3326,17 +3482,33 @@ void dotileeffects(sprite_t *s) {
// a different one?
if ((s->trampx != tilex) || (s->trampy != tiley)) {
// if a different one, release it
if (s->tramplayer == 1) {
curlevel->map[s->trampy * LEVELW + s->trampx] = getuniq(T_TRAMPUP);
} else {
curlevel->map2[s->trampy * LEVELW + s->trampx] = getuniq(T_TRAMPUP);
}
drawtile(temps, s->trampx, s->trampy);
}
} else {
tiletype_t *temptile;
// remember we were on it so it can release
s->ontramp = B_TRUE;
s->trampx = tilex;
s->trampy = tiley;
// which layer was it on?
temptile = gettile(curlevel->map2[s->trampy*LEVELW+s->trampx]);
if (temptile->id == T_TRAMPUP) {
s->tramplayer = 2;
} else {
s->tramplayer = 1;
}
// move it down then draw it
if (s->tramplayer == 1) {
curlevel->map[tiley*LEVELW+tilex] = getuniq(T_TRAMPDOWN);
} else {
curlevel->map2[tiley*LEVELW+tilex] = getuniq(T_TRAMPDOWN);
}
drawtile(temps, tilex, tiley);
}
}
@ -4572,7 +4744,11 @@ void dogravity(sprite_t *s) {
if (s->ontramp) {
if (s->trampy != tiley) {
// change tile type
if (s->tramplayer == 1) {
curlevel->map[s->trampy * LEVELW + s->trampx] = getuniq(T_TRAMPUP);
} else {
curlevel->map2[s->trampy * LEVELW + s->trampx] = getuniq(T_TRAMPUP);
}
drawtile(temps, s->trampx, s->trampy);
// update sprite settings
@ -4585,7 +4761,9 @@ void dogravity(sprite_t *s) {
if (s->dead) return;
if (s->flies && !s->iced) return; // no gravity if you fly, but ice cancels flying
if (s->id != P_KSSHELL) {
if (iseffect(s->id)) return;
}
if (isbullet(s->id)) return;
//if (isonladder(s) && !s->falling && !s->jumping) {
@ -4759,7 +4937,10 @@ void dogravity(sprite_t *s) {
s->climbing = B_FALSE;
}
} else if ((s->id == P_SNAIL) && (s->lives == 0) && s->falling) {
// snail dies
// snail dies - this is actuall the snail's shell
s->dead = D_FINAL;
} else if ((s->id == P_KSSHELL) && s->falling) {
// king snail's shell dies when it hits the ground
s->dead = D_FINAL;
} else { // everyone else
s->dropping = B_FALSE;
@ -5163,6 +5344,9 @@ int movex(sprite_t *s,double amt) {
cury = s->y;
/* check for blockage to E/W */
if ((s->id == P_SNAIL) && (s->jumping) && (boss)) {
// unless we're a snail on kingsnail level
} else {
newx = s->x + (amtdir*(s->img->w/2)) ;
//newx = s->x + (amtdir*TILEW/2);
newy = cury-TILEH;
@ -5173,6 +5357,7 @@ int movex(sprite_t *s,double amt) {
if (tt2->solid == S_SLOPE && (!candoslopes(s->id))) {
return B_TRUE;
}
}
// if falling, check the tile directly to our SW/SEtoo */
if (s->falling) {
@ -6382,6 +6567,8 @@ int getmonjumpspeed(sprite_t *s ) {
} else { // jumping horizontally
return 3;
}
case P_KINGSNAIL:
return 3;
default:
return MONJUMPSPEED;
}
@ -6393,6 +6580,8 @@ int getjumpdelay(int mid) {
switch (mid) {
case P_SLUG:
return 30;
case P_KINGSNAIL:
return 60;
default:
return 60;
}

2
rc.h
View File

@ -45,7 +45,7 @@ void channeldone(int channel);
void movetostart(sprite_t *p, int dstx, int dsty, double xspeed,double yspeed);
SDL_Surface *grabbehind(sprite_t *s, SDL_Surface *surf);
void dumpsprites(void);
int countmonsters(void);
int countmonsters(int montype);
int getpoints(int id);
int isladder(int tid);
char *addcommas(char *buffer, int num);

71
shared.c
View File

@ -664,6 +664,10 @@ void setdefaults(sprite_t *s) {
s->timer1 = 0;
s->timer2 = KR_WALKTIME;
s->timer3 = 0;
} else if (s->id == P_KINGSNAIL) {
s->timer1 = KSS_WALK1;
s->timer2 = KS_WALKTIME;
s->timer3 = 0;
}
if (isboss(s->id)) {
s->lives = getbosshealth(s->id); // health
@ -1140,11 +1144,17 @@ int loadimagesets(void) {
loadspriteimage(P_KINGSNAIL,F_WALK1, "sprites/kingsnail.png");
loadspriteimage(P_KINGSNAIL,F_JUMP, "sprites/kingsnailjump.png");
loadspriteimage(P_KINGSNAIL,F_FALL, "sprites/kingsnailjump.png");
loadspriteimage(P_KINGSNAIL,F_CAUGHT, "sprites/kingsnailcaught.png");
loadspriteimage(P_KINGSNAIL,F_CAUGHT, "sprites/kingsnail_broken.png");
loadspriteimage(P_KINGSNAIL,F_DEAD, "sprites/kingsnaildead.png");
/* next 3 are auto genesnailed */
imageset[P_KINGSNAIL].numimages = 8;
loadspriteimage(P_KSSHELL,F_WALK1, "sprites/kingsnail_shell.png");
imageset[P_KSSHELL].numimages = 1;
// manually do flipped one
imageset[P_KSSHELL].img[MAXFRAMES] = rotozoomSurfaceXY(imageset[P_KSSHELL].img[0], 0, -1,1,0);
loadspriteimage(P_SNAIL,F_WALK1, "sprites/snail.png");
loadspriteimage(P_SNAIL,F_JUMP, "sprites/snailwalk2.png");
loadspriteimage(P_SNAIL,F_FALL, "sprites/snailwalk2.png");
@ -1595,6 +1605,8 @@ void drawsprite(sprite_t *s) {
}
} else if (s->id == P_GLOVE) {
frame = F_WALK1;
} else if (s->id == P_KSSHELL) {
frame = F_WALK1;
} else if (s->id == P_MACE) {
frame = F_WALK1;
} else if (s->id == P_CANNON) {
@ -1641,6 +1653,35 @@ void drawsprite(sprite_t *s) {
} else {
frame = F_DEAD + ((timer/2) % 4);
}
} else if (s->id == P_KINGSNAIL) {
// frame based on state
switch (s->timer1) {
case KSS_WALK1:
case KSS_WALK2:
default:
if ((timer/12) % 2 == 0) {
frame = F_WALK1;
} else {
frame = F_JUMP;
}
break;
case KSS_PAUSE1:
case KSS_PAUSE2:
case KSS_PAUSE3:
frame = F_WALK1;
break;
case KSS_SHOOT:
case KSS_REGEN:
if (s->timer3 < 100) {
frame = F_CAUGHT; // ie. broken shell
} else {
frame = F_WALK1;
}
break;
case KSS_JUMPING:
frame = F_JUMP;
break;
}
} else if (s->caughtby) {
frame = F_CAUGHT;
} else if (s->climbing) {
@ -1719,7 +1760,7 @@ void drawsprite(sprite_t *s) {
if (s->dir == -1) {
frame += MAXFRAMES;
}
} else if (s->id == P_GLOVE) {
} else if ((s->id == P_GLOVE) || (s->id == P_KSSHELL)) {
if (s->dir == -1) {
frame += MAXFRAMES;
}
@ -1836,6 +1877,31 @@ void drawsprite(sprite_t *s) {
drawplayer(s, &area);
} else {
doblit(s->img, screen, &area);
// king snail regenerating shell...
if ((s->id == P_KINGSNAIL) && (s->timer1 == KSS_REGEN)) {
SDL_Surface *shellimg, *srcimg;
SDL_Rect newarea;
double pct;
// shell image -left or right?
if (s->dir == 1) {
srcimg = imageset[P_KSSHELL].img[0];
} else {
srcimg = imageset[P_KSSHELL].img[MAXFRAMES];
}
// generate new shell at correct size ...
pct = ((double)s->timer3 / 100);
if (pct > 1) pct = 1;
shellimg = rotozoomSurfaceXY(srcimg,0, pct, pct ,0);
// blit it
newarea.x = s->x - (shellimg->w/2) - 21;
newarea.y = s->y - (shellimg->h/2) - 28;
newarea.w = 0;
newarea.h = 0;
SDL_BlitSurface(shellimg, NULL, screen, &newarea);
// free it
SDL_FreeSurface(shellimg);
}
}
}
@ -2076,6 +2142,7 @@ int iseffect(int id) {
case P_PUFF:
case P_SPARKLE:
case P_SMASH:
case P_KSSHELL:
case P_POWERUPPOS:
case P_GLOVE:
case P_MACE: