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boss movement

This commit is contained in:
t. boddy 2022-09-23 10:49:04 -04:00
parent 921954d8ac
commit 0750aef980
1 changed files with 38 additions and 11 deletions
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49
src/stage.h
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@ -229,6 +229,40 @@ static void waveBig4(bool right, bool second){
// bosses
#define BOSS_MOD_Y FIX16(16)
#define BOSS_MOD_X FIX16(64)
fix16 bossLimitY, bossLimitH, bossLimitX, bossLimitW;
static void bossIntro(s16 i){
if(enemies[i].clock > 0 && enemies[i].clock % 30 == 0){
enemies[i].speed = fix16Sub(enemies[i].speed, FIX16(0.25));
if(enemies[i].speed <= 0){
bossLimitY = fix16Sub(enemies[i].pos.y, BOSS_MOD_Y);
bossLimitH = fix16Add(enemies[i].pos.y, BOSS_MOD_Y);
bossLimitX = fix16Sub(enemies[i].pos.x, BOSS_MOD_X);
bossLimitW = fix16Add(enemies[i].pos.x, BOSS_MOD_X);
enemies[i].speed = FIX16(0.4);
enemies[i].angle = 32;
enemies[i].bools[0] = TRUE;
enemies[i].clock = -1;
}
updateEnemyVel(i);
}
}
static void bossMove(s16 i){
if(enemies[i].pos.x > bossLimitW || enemies[i].pos.x < bossLimitX){
enemies[i].pos.x = enemies[i].pos.x > bossLimitW ? bossLimitW : bossLimitX;
enemies[i].angle = 512 - enemies[i].angle;
updateEnemyVel(i);
}
if(enemies[i].pos.y > bossLimitH || enemies[i].pos.y < bossLimitY){
enemies[i].pos.y = enemies[i].pos.y > bossLimitH ? bossLimitH : bossLimitY;
enemies[i].angle = 1024 - enemies[i].angle;
updateEnemyVel(i);
}
}
static void waveMidboss1(){
struct enemySpawner spawner = {
.angle = 256,
@ -242,6 +276,8 @@ static void waveMidboss1(){
void updater(s16 i){
if(enemies[i].bools[0]){
bossMove(i);
// ring
if(enemies[i].clock % 90 == 0){
struct bulletSpawner spawner = {
@ -249,7 +285,7 @@ static void waveMidboss1(){
.y = enemies[i].pos.y,
.image = &bigBullet,
.big = TRUE,
.speed = FIX16(1),
.speed = FIX16(1.25),
.angle = 80 + random() % 32,
.light = TRUE
};
@ -274,16 +310,7 @@ static void waveMidboss1(){
spawnBullet(spawner, EMPTY);
}
} else if(!enemies[i].bools[0] && enemies[i].clock > 0 && enemies[i].clock % 30 == 0) {
enemies[i].speed = fix16Sub(enemies[i].speed, FIX16(0.25));
if(enemies[i].speed <= 0){
enemies[i].speed = 0;
enemies[i].bools[0] = TRUE;
enemies[i].clock = -1;
}
updateEnemyVel(i);
}
} else bossIntro(i);
}
spawnEnemy(spawner, updater, EMPTY);
}