#include "bat.h"
#include "../game.h"
#include "../PHL.h"
#include "../hero.h"
#include <stdlib.h>
#include <math.h>
void batStep(Bat* b);
void batDraw(Bat* b);
void createBat(int x, int y, int type)
{
int i;
for (i = 0; i < MAX_ENEMIES; i++) {
if (enemies[i] == NULL) {
Enemy
* result
= /*(Enemy*)*/malloc(sizeof *result
); Bat
* b
= /*(Bat*)*/malloc(sizeof *b
); b->id = i;
b->x = b->xstart = x;
b->y = b->ystart = y;
b->type = type;
b->imageIndex = 5;
b->counter = 0;
b->timer = 0;
b->state = 0;
b->dir = 1;
result->data = b;
result->enemyStep = batStep;
result->enemyDraw = batDraw;
result->type = 1;
enemies[i] = result;
i = MAX_ENEMIES;
}
}
}
void batStep(Bat* b)
{
//Wait
if (b->state == 0)
{
//Animate
{
b->imageIndex = 5;
}
//wait for hero to get near
{
if (b->timer <= 0) {
Mask area;
area.circle = 0;
area.unused = 0;
area.x = b->xstart - 60;
area.y = b->ystart;
area.w = 160; area.h = 100;
if (checkCollisionXY(area, herox, heroy + 20)) {
PHL_PlaySound(sounds[sndPi07], CHN_ENEMIES);
b->state = 1;
b->timer = 270;
if (b->type == 1) {
b->counter = 1;
if (herox < b->x + 20) {
b->dir = -1;
}else{
b->dir = 1;
}
}
}
}else{
b->timer -= 1;
}
}
}
//Fly
else if (b->state == 1)
{
//Animate
{
b->imageIndex += 0.25;
if (b->imageIndex >= 5) {
b->imageIndex -= 5;
}
}
//Rotation angle
{
b->timer += 4;
if (b->timer >= 360) {
b->timer -= 360;
}
}
//Movement
{
b
->y
= b
->ystart
+ 30 + (30 * sin(b
->timer
* 3.14159 / 180)); //Red bat
if (b->type == 1) {
b->x += 2 * b->dir;
}
}
//Return to perch
{
if (b->timer == 270) {
if (b->type == 1 && b->counter > 0) {
b->dir *= -1;
b->timer = 270;
b->counter -= 1;
}else{
b->state = 0;
b->timer = 70;
}
}
}
}
//Setup Mask
Mask mask;
{
mask.circle = mask.unused = 0;
mask.w = 32;
mask.h = 28;
mask.x = b->x + ((40 - mask.w) / 2);
mask.y = b->y;
}
//Hit Player
{
if (checkCollision(mask, heroMask)) {
heroHit(10, mask.x + (mask.w / 2));
}
}
//Weapon collision
{
int i;
for (i = 0; i < MAX_WEAPONS; i++) {
if (weapons[i] != NULL) {
if (checkCollision(mask, weapons[i]->weaponMask)) {
weaponHit(weapons[i]);
//Death
createEffect(2, b->x - 12, b->y - 6);
spawnCollectable(b->x + 20, b->y);
enemyDestroy(b->id);
i = MAX_WEAPONS;
}
}
}
}
}
void batDraw(Bat* b)
{
int cropX = 0,
cropY = 120;
if (b->type == 1) {
cropX = 400;
cropY = 280;
}
cropX += (int)b->imageIndex * 40;
PHL_DrawSurfacePart(b->x, b->y - 4, cropX, cropY, 40, 40, images[imgEnemies]);
}