#include "jellyfish.h"
#include "../enemy.h"
#include "../game.h"
#include "../hero.h"
#include <stdlib.h>
#include <math.h>
void jellyfishStep(Jellyfish* j);
void jellyfishDraw(Jellyfish* j);
void createJellyfish(int x, int y)
{
int i;
for (i = 0; i < MAX_ENEMIES; i++) {
if (enemies[i] == NULL) {
Jellyfish
* j
= malloc(sizeof *j
); j->id = i;
j->x = x;
j->y = j->ystart = y;
j->ystart += 20;
j->spd = 0;
j->angle = 0;
j->state = 0;
j->imageIndex = 0;
e->data = j;
e->enemyStep = jellyfishStep;
e->enemyDraw = jellyfishDraw;
e->type = 20;
enemies[i] = e;
i = MAX_ENEMIES;
}
}
}
void jellyfishStep(Jellyfish* j)
{
Mask mask;
mask.unused = mask.circle = 0;
mask.w = mask.h = 30;
mask.x = j->x + 20 - (mask.w / 2);
mask.y = j->y + 20 - (mask.h / 2);
//Idle float
if (j->state == 0)
{
//Animate
j->imageIndex += 0.06;
if (j->imageIndex >= 4) {
j->imageIndex -= 4;
}
//Movement
j->angle += 2.5;
if (j->angle >= 360) { j->angle -= 360; }
j
->y
= j
->ystart
+ (20 * sin(j
->angle
* 3.14159 / 180));
//Update mask
mask.y = j->y + 20 - (mask.h / 2);
//if player is close enough
Mask area;
area.unused = area.circle = 0;
area.w = area.h = 160;
area.x = j->x - 60;
area.y = j->y - 60;
if (checkCollision(area, getHeroMask()) == 1) {
j->state = 1;
j->spd = 0;
}
}
//Attack
if (j->state == 1)
{
//Setup
if (j->spd == 0) {
PHL_PlaySound(sounds[sndPi02], CHN_ENEMIES);
j->spd = 3;
//Move Right
if (herox > j->x + 20) {
//Move Up
if (heroy < j->y) {
j->angle = 135;
}
//Move Down
else {
j->angle = 45;
}
}
//Move Left
else{
//Move Up
if (heroy < j->y) {
j->angle = 225;
}
//Move Down
else {
j->angle = 315;
}
}
}
//Movement
j
->x
+= (j
->spd
) * sin(j
->angle
* 3.14159 / 180); j
->y
+= (j
->spd
) * cos(j
->angle
* 3.14159 / 180);
//Slow down
j->spd -= 0.075;
if (j->spd <= 0) {
j->spd = 0;
j->state = 2;
}
}
//Stablize
if (j->state == 2)
{
//Setup
if (j->spd == 0) {
j->spd = 1;
j->ystart = j->y - 20;
j->angle = 80;
}
//Movement
j->angle += 2.5;
if (j->angle >= 360) { j->angle -= 360; }
j
->y
= j
->ystart
+ (20 * sin(j
->angle
* 3.14159 / 180));
if (j->angle >= 180) {
j->state = 0;
j->ystart = j->y - 20;
j->angle = 100;
}
}
//Update Mask
mask.x = j->x + 20 - (mask.w / 2);
mask.y = j->y + 20 - (mask.h / 2);
//Collide with hero
if (checkCollision(mask, getHeroMask())) {
heroHit(15, j->x + 20);
}
//Sword collision
int i;
for (i = 0; i < MAX_WEAPONS; i++) {
if (weapons[i] != NULL) {
if (checkCollision(mask, weapons[i]->weaponMask)) {
spawnCollectable(j->x + 20, j->y);
weaponHit(weapons[i]);
createEffect(2, j->x - 12, j->y - 12);
enemyDestroy(j->id);
i = MAX_WEAPONS;
}
}
}
}
void jellyfishDraw(Jellyfish* j)
{
int frame = 0;
//if (j->state == 0) {
int animation[4] = { 0, 1, 0, 2};
frame = animation[(int)j->imageIndex];
//}
if (j->state == 1) {
if (j->angle == 135) {
frame = 3;
}
else if (j->angle == 225) {
frame = 4;
}
else if (j->angle == 315) {
frame = 5;
}
else {
frame = 6;
}
}
PHL_DrawSurfacePart(j->x, j->y, frame * 40, 520, 40, 40, images[imgEnemies]);
}