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new demo song

Browse source 
by ALTMUS
This commit is contained in:
tildearrow 2025-03-29 22:26:00 -05:00
parent bb2b2e1cc6
commit 13b56870ec
16 changed files with 802 additions and 74 deletions
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372
src/gui/tutorial.cpp
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@ -65,6 +65,7 @@ enum FurnaceCVObjectTypes {
CV_MINE,
CV_POWERUP_P,
CV_POWERUP_S,
CV_SPECIAL,
CV_MOD_I,
CV_MOD_S,
CV_EXTRA_LIFE
@ -79,6 +80,7 @@ struct FurnaceCVObject {
short x, y;
unsigned char z, prio;
short collX0, collX1, collY0, collY1;
short frozen;
virtual void collision(FurnaceCVObject* other);
virtual void tick();
@ -95,7 +97,8 @@ struct FurnaceCVObject {
collX0(0),
collX1(15),
collY0(0),
collY1(15) {
collY1(15),
frozen(0) {
memset(spriteDef,0,512*sizeof(unsigned short));
spriteDef[0]=4;
spriteDef[1]=5;
@ -112,6 +115,24 @@ void FurnaceCVObject::collision(FurnaceCVObject* other) {
void FurnaceCVObject::tick() {
}
// special types:
// - 0: nothing
// - 1: "?" one of the following:
// - 10/30: spawn more enemies
// - 4/30: downgrades enemies
// - 3/30: teleports you
// - 3/30: stops all enemies (momentarily)
// - 3/30: grants speed and invincible status
// - 2/30: spawn purple tanks
// - 2/30: spawn vortices
// - 1/30: skip to next level
// - 1/30: 5-up
// - 1/30: call planes
// - 2: "T" teleports you
// - 3: "X" ripple shot
// - 4: "W" bidirectional shots (until next round)
// - 5: "S" stops all enemies for 10 seconds
struct FurnaceCV {
SDL_Surface* surface;
unsigned char* prioBuf;
@ -134,7 +155,7 @@ struct FurnaceCV {
int ticksToInit;
bool inGame, inTransition, newHiScore, playSongs, pleaseInitSongs, gameOver;
unsigned char lives, respawnTime, stage, shotType, lifeBank;
unsigned char lives, respawnTime, stage, shotType, lifeBank, specialType;
int score;
int hiScore;
short lastPlayerX, lastPlayerY;
@ -216,6 +237,7 @@ struct FurnaceCV {
stage(0),
shotType(0),
lifeBank(0),
specialType(0),
score(0),
hiScore(25000),
lastPlayerX(0),
@ -249,6 +271,7 @@ struct FurnaceCVPlayer: FurnaceCVObject {
unsigned char animFrame;
short invincible;
unsigned char shotTimer;
bool doubleShot;
void collision(FurnaceCVObject* other);
void tick();
@ -261,7 +284,8 @@ struct FurnaceCVPlayer: FurnaceCVObject {
shootDir(2),
animFrame(0),
invincible(120),
shotTimer(4) {
shotTimer(4),
doubleShot(false) {
type=CV_PLAYER;
spriteWidth=3;
spriteHeight=3;
@ -336,11 +360,23 @@ struct FurnaceCVEnemyBullet: FurnaceCVObject {
}
};
struct FurnaceCVEnemy1: FurnaceCVObject {
struct FurnaceCVEnemy: FurnaceCVObject {
unsigned char enemyType;
unsigned char health;
unsigned char orient;
unsigned char stopped;
void setType(unsigned char type);
FurnaceCVEnemy(FurnaceCV* p):
FurnaceCVObject(p),
enemyType(0),
health(1),
stopped(0) {
type=CV_ENEMY;
}
};
struct FurnaceCVEnemy1: FurnaceCVEnemy {
unsigned char orient;
unsigned char animFrame;
short nextTime, shootTime;
unsigned char shootCooldown;
@ -349,13 +385,9 @@ struct FurnaceCVEnemy1: FurnaceCVObject {
void collision(FurnaceCVObject* other);
void tick();
void setType(unsigned char type);
FurnaceCVEnemy1(FurnaceCV* p):
FurnaceCVObject(p),
enemyType(0),
health(1),
FurnaceCVEnemy(p),
orient(rand()&3),
stopped(0),
animFrame(0),
nextTime(64+(rand()%600)),
shootTime(8),
@ -369,8 +401,7 @@ struct FurnaceCVEnemy1: FurnaceCVObject {
}
};
struct FurnaceCVEnemyVortex: FurnaceCVObject {
unsigned char stopped;
struct FurnaceCVEnemyVortex: FurnaceCVEnemy {
unsigned char animFrame;
short nextTime, shootTime, speedX, speedY;
@ -378,8 +409,7 @@ struct FurnaceCVEnemyVortex: FurnaceCVObject {
void tick();
FurnaceCVEnemyVortex(FurnaceCV* p):
FurnaceCVObject(p),
stopped(0),
FurnaceCVEnemy(p),
animFrame(0),
nextTime(4+(rand()%140)),
shootTime(360),
@ -573,6 +603,19 @@ struct FurnaceCVPowerupS: FurnaceCVObject {
}
};
struct FurnaceCVSpecial: FurnaceCVObject {
unsigned char life;
unsigned char specialType;
void collision(FurnaceCVObject* other);
void tick();
FurnaceCVSpecial(FurnaceCV* p):
FurnaceCVObject(p),
life(255) {
type=CV_SPECIAL;
specialType=1+(rand()%5);
}
};
struct FurnaceCVModI: FurnaceCVObject {
unsigned char life;
void collision(FurnaceCVObject* other);
@ -1348,7 +1391,7 @@ void FurnaceCV::buildStage(int which) {
createObject<FurnaceCVFurBallLarge>(finalX-4,finalY-4);
enemy->setType(2);
if (which>7) {
enemy->setType((rand()%MAX(1,15-which))==0?3:2);
enemy->setType((rand()%MAX(3,17-which))==0?3:2);
}
busy[y][x]=true;
busy[y][x+1]=true;
@ -1392,7 +1435,11 @@ void FurnaceCV::buildStage(int which) {
FurnaceCVEnemy1* enemy=createObject<FurnaceCVEnemy1>(finalX,finalY);
createObject<FurnaceCVFurBallMedium>(finalX-4,finalY-4);
if (which>0) {
enemy->setType((rand()%MAX(1,8-which))==0?1:0);
if (which>=20) {
enemy->setType(1);
} else {
enemy->setType((rand()%MAX(2,8-which))==0?1:0);
}
}
busy[y][x]=true;
break;
@ -1696,6 +1743,19 @@ void FurnaceCV::render(unsigned char joyIn) {
tile1[26][20]=0;
}
// special stat
if (specialType>0 && (tick&16)) {
tile1[24][2]=0x4dc+(((specialType-1)&1)<<1)+(((specialType-1)>>1)<<6);
tile1[24][3]=0x4dd+(((specialType-1)&1)<<1)+(((specialType-1)>>1)<<6);
tile1[25][2]=0x4fc+(((specialType-1)&1)<<1)+(((specialType-1)>>1)<<6);
tile1[25][3]=0x4fd+(((specialType-1)&1)<<1)+(((specialType-1)>>1)<<6);
} else {
tile1[24][2]=0;
tile1[24][3]=0;
tile1[25][2]=0;
tile1[25][3]=0;
}
// S mod stat
if (speedTicks>0) {
speedTicks--;
@ -1953,6 +2013,7 @@ void FurnaceCVPlayer::collision(FurnaceCVObject* other) {
cv->speedTicks=0;
cv->e->setSongRate(cv->origSongRate);
cv->respawnTime=48;
cv->specialType=0;
if (cv->weaponStack.empty()) {
cv->shotType=0;
} else {
@ -2080,7 +2141,9 @@ void FurnaceCVPlayer::tick() {
} else {
cv->soundEffect(SE_SHOT1);
}
FurnaceCVBullet* b=cv->createObject<FurnaceCVBullet>(x+shootDirOffsX[shootDir],y+shootDirOffsY[shootDir]);
FurnaceCVBullet* b;
b=cv->createObject<FurnaceCVBullet>(x+shootDirOffsX[shootDir],y+shootDirOffsY[shootDir]);
b->orient=shootDir;
b->setType((cv->shotType==1)?1:0);
switch (shootDir) {
@ -2113,6 +2176,42 @@ void FurnaceCVPlayer::tick() {
b->speedY=0;
break;
}
if (doubleShot) {
b=cv->createObject<FurnaceCVBullet>(x+shootDirOffsX[((shootDir+4)&7)],y+shootDirOffsY[((shootDir+4)&7)]);
b->orient=((shootDir+4)&7);
b->setType((cv->shotType==1)?1:0);
switch (((shootDir+4)&7)) {
case 0:
case 1:
case 7:
b->speedX=160;
break;
case 3:
case 4:
case 5:
b->speedX=-160;
break;
default:
b->speedX=0;
break;
}
switch (((shootDir+4)&7)) {
case 1:
case 2:
case 3:
b->speedY=-160;
break;
case 5:
case 6:
case 7:
b->speedY=160;
break;
default:
b->speedY=0;
break;
}
}
}
if (cv->joyInput&1) {
@ -2126,7 +2225,10 @@ void FurnaceCVPlayer::tick() {
} else {
cv->soundEffect(SE_SHOT1);
}
FurnaceCVBullet* b=cv->createObject<FurnaceCVBullet>(x+shootDirOffsX[shootDir],y+shootDirOffsY[shootDir]);
FurnaceCVBullet* b;
b=cv->createObject<FurnaceCVBullet>(x+shootDirOffsX[shootDir],y+shootDirOffsY[shootDir]);
b->orient=shootDir;
b->setType((cv->shotType==1)?1:0);
switch (shootDir) {
@ -2164,6 +2266,181 @@ void FurnaceCVPlayer::tick() {
b->speedX+=(rand()%64)-32;
b->speedY+=(rand()%64)-32;
}
if (doubleShot) {
b=cv->createObject<FurnaceCVBullet>(x+shootDirOffsX[((shootDir+4)&7)],y+shootDirOffsY[((shootDir+4)&7)]);
b->orient=((shootDir+4)&7);
b->setType((cv->shotType==1)?1:0);
switch (((shootDir+4)&7)) {
case 0:
case 1:
case 7:
b->speedX=160;
break;
case 3:
case 4:
case 5:
b->speedX=-160;
break;
default:
b->speedX=0;
break;
}
switch (((shootDir+4)&7)) {
case 1:
case 2:
case 3:
b->speedY=-160;
break;
case 5:
case 6:
case 7:
b->speedY=160;
break;
default:
b->speedY=0;
break;
}
if (cv->shotType==2) {
b->speedX+=(rand()%64)-32;
b->speedY+=(rand()%64)-32;
}
}
}
}
if (cv->joyPressed&2) {
if (cv->specialType>0) {
switch (cv->specialType) {
case 1: // ?
switch (rand()%30) {
case 0: case 1: case 2: case 3: case 4:
case 5: case 6: case 7: case 8: case 9: // spawn enemies
for (int i=0; i<10; i++) {
FurnaceCVEnemy1* obj=cv->createObject<FurnaceCVEnemy1>((rand()%(cv->stageWidth-4))<<3,(rand()%(cv->stageHeight-4))<<3);
obj->setType(rand()%2);
}
invincible+=60;
cv->soundEffect(SE_DEATH_C1);
break;
case 10: case 11: case 12: case 13: // downgrade enemies
for (FurnaceCVObject* i: cv->sprite) {
if (i->type==CV_ENEMY) {
if (((FurnaceCVEnemy*)i)->enemyType>0) {
if (((FurnaceCVEnemy*)i)->enemyType>1) {
cv->createObject<FurnaceCVFurBallLarge>(i->x-4,i->y-4);
} else {
cv->createObject<FurnaceCVFurBallMedium>(i->x-4,i->y-4);
}
if (((FurnaceCVEnemy*)i)->enemyType==2) {
i->x+=8;
i->y+=8;
}
((FurnaceCVEnemy*)i)->setType(((FurnaceCVEnemy*)i)->enemyType-1);
}
}
}
cv->soundEffect(SE_EXPL2);
break;
case 14: case 15: case 16: // teleport
cv->createObject<FurnaceCVFurBallLarge>(x-4,y-4);
invincible=120;
x=(rand()%(cv->stageWidth-2))<<3;
y=(rand()%(cv->stageHeight-2))<<3;
cv->createObject<FurnaceCVFurBallLarge>(x-4,y-4);
cv->soundEffect(SE_INIT);
for (FurnaceCVObject* i: cv->sprite) {
if (i->type==CV_ENEMY_BULLET) {
i->dead=true;
}
}
break;
case 17: case 18: case 19: // stop enemies
for (FurnaceCVObject* i: cv->sprite) {
if (i->type==CV_ENEMY) {
((FurnaceCVEnemy*)i)->stopped=true;
}
}
cv->soundEffect(SE_TIMEUP);
break;
case 20: case 21: case 22: // speed + invincible
invincible=600;
cv->speedTicks=900;
cv->soundEffect(SE_PICKUP3);
break;
case 23: case 24: // purple tank
for (int i=0; i<6; i++) {
FurnaceCVEnemy1* obj=cv->createObject<FurnaceCVEnemy1>((rand()%(cv->stageWidth-3))<<3,(rand()%(cv->stageHeight-3))<<3);
obj->setType(3);
}
invincible+=60;
cv->soundEffect(SE_DEATH_C1);
break;
case 25: case 26: // vortex
for (int i=0; i<12; i++) {
cv->createObject<FurnaceCVEnemyVortex>((rand()%(cv->stageWidth-2))<<3,(rand()%(cv->stageHeight-2))<<3);
}
invincible+=60;
cv->soundEffect(SE_DEATH_C1);
break;
case 27: // next level
for (FurnaceCVObject* i: cv->sprite) {
if (i->type==CV_ENEMY) {
i->dead=true;
}
}
break;
case 28: // 5-up
cv->soundEffect(SE_PICKUP1);
cv->lives+=5;
break;
case 29: // plane
for (int i=0; i<6; i++) {
cv->createObjectNoPos<FurnaceCVEnemyPlane>();
}
cv->soundEffect(SE_TIMEUP);
break;
}
break;
case 2: // T
cv->createObject<FurnaceCVFurBallLarge>(x-4,y-4);
invincible=120;
x=(rand()%(cv->stageWidth-2))<<3;
y=(rand()%(cv->stageHeight-2))<<3;
cv->createObject<FurnaceCVFurBallLarge>(x-4,y-4);
cv->soundEffect(SE_INIT);
for (FurnaceCVObject* i: cv->sprite) {
if (i->type==CV_ENEMY_BULLET) {
i->dead=true;
}
}
break;
case 3: { // X
for (int i=0; i<64; i++) {
FurnaceCVBullet* b=cv->createObject<FurnaceCVBullet>(x+4,y+4);
b->orient=(-i>>3)&7;
b->setType(1);
b->speedX=120*cos(M_PI*((float)i/32.0));
b->speedY=120*sin(M_PI*((float)i/32.0));
}
cv->soundEffect(SE_SHOT2);
break;
}
case 4: // W
doubleShot=true;
cv->soundEffect(SE_PICKUP3);
break;
case 5: // S
for (FurnaceCVObject* i: cv->sprite) {
if (i->type==CV_ENEMY) {
i->frozen=600;
}
}
cv->soundEffect(SE_TIMEUP);
break;
}
cv->specialType=0;
}
}
@ -2443,6 +2720,7 @@ void FurnaceCVEnemy1::collision(FurnaceCVObject* other) {
cv->createObject<FurnaceCVPowerupS>(x+(enemyType>=2?8:0),y+(enemyType>=2?8:0));
break;
case 10: case 11: // special
cv->createObject<FurnaceCVSpecial>(x+(enemyType>=2?8:0),y+(enemyType>=2?8:0));
break;
case 12: // mod
cv->createObject<FurnaceCVModS>(x+(enemyType>=2?8:0),y+(enemyType>=2?8:0));
@ -2496,6 +2774,10 @@ void FurnaceCVEnemy1::collision(FurnaceCVObject* other) {
}
void FurnaceCVEnemy1::tick() {
if (frozen>0) {
if (--frozen>0) return;
}
if (!stopped) {
switch (orient) {
case 0:
@ -2663,7 +2945,7 @@ void FurnaceCVEnemy1::tick() {
}
}
void FurnaceCVEnemy1::setType(unsigned char t) {
void FurnaceCVEnemy::setType(unsigned char t) {
enemyType=t;
switch (enemyType) {
case 0:
@ -3307,6 +3589,33 @@ void FurnaceCVExtraLife::tick() {
}
}
// FurnaceCVSpecial IMPLEMENTATION
void FurnaceCVSpecial::collision(FurnaceCVObject* other) {
if (other->type==CV_PLAYER) {
dead=true;
cv->soundEffect(SE_PICKUP2);
cv->specialType=specialType;
}
}
void FurnaceCVSpecial::tick() {
if (--life==0) dead=true;
if (life>64 || (life&1)) {
spriteDef[0]=0x4dc+(((specialType-1)&1)<<1)+(((specialType-1)>>1)<<6);
spriteDef[1]=0x4dd+(((specialType-1)&1)<<1)+(((specialType-1)>>1)<<6);
spriteDef[2]=0x4fc+(((specialType-1)&1)<<1)+(((specialType-1)>>1)<<6);
spriteDef[3]=0x4fd+(((specialType-1)&1)<<1)+(((specialType-1)>>1)<<6);
} else {
spriteDef[0]=0;
spriteDef[1]=0;
spriteDef[2]=0;
spriteDef[3]=0;
}
}
// FurnaceCVModI IMPLEMENTATION
void FurnaceCVModI::collision(FurnaceCVObject* other) {
@ -3368,16 +3677,25 @@ void FurnaceCVEnemyVortex::collision(FurnaceCVObject* other) {
if (other->type==CV_BULLET || other->type==CV_PLAYER) {
dead=true;
if ((rand()%2)==0) {
switch (rand()%10) {
case 0:
switch (rand()%14) {
case 0: // extra life
cv->createObject<FurnaceCVExtraLife>(x,y);
break;
case 1: case 2: case 3: case 4:
case 1: case 2: case 3: case 4: // powerup
cv->createObject<FurnaceCVPowerupP>(x,y);
break;
case 5: case 6: case 7: case 8: case 9:
case 5: case 6: case 7: case 8: case 9: // powerup
cv->createObject<FurnaceCVPowerupS>(x,y);
break;
case 10: case 11: // special
cv->createObject<FurnaceCVSpecial>(x,y);
break;
case 12: // mod
cv->createObject<FurnaceCVModS>(x,y);
break;
case 13: // mod
cv->createObject<FurnaceCVModI>(x,y);
break;
}
}
cv->soundEffect(SE_EXPL1);
@ -3387,6 +3705,10 @@ void FurnaceCVEnemyVortex::collision(FurnaceCVObject* other) {
}
void FurnaceCVEnemyVortex::tick() {
if (frozen>0) {
if (--frozen>0) return;
}
x+=speedX;
y+=speedY;
animFrame+=0x08;
@ -3470,12 +3792,12 @@ void FurnaceCVEnemyPlane::tick() {
if (--shootTime<=0) {
shootTime=28-(speed*2);
cv->soundEffect(SE_EXPL2);
cv->createObject<FurnaceCVFurBallLarge>(x+(spriteWidth<<2),y+(spriteHeight<<2));
cv->createObject<FurnaceCVFurBallLarge>(x+(spriteWidth<<2)-16,y+(spriteHeight<<2)-16);
for (int i=0; i<14; i++) {
float fraction=(float)i/13.0f;
float xs=cos(fraction*M_PI*2.0)*28;
float ys=sin(fraction*M_PI*2.0)*28;
FurnaceCVEnemyBullet* b=cv->createObject<FurnaceCVEnemyBullet>(x+(spriteWidth<<2),y+(spriteHeight<<2));
FurnaceCVEnemyBullet* b=cv->createObject<FurnaceCVEnemyBullet>(x+(spriteWidth<<2)-4,y+(spriteHeight<<2)-4);
b->speedX=xs;
b->speedY=ys;
}