#include "slime.h"
#include <stdlib.h>
#include "../PHL.h"
#include "../game.h"
#include "../collision.h"
#include "../hero.h"
#include "../enemy.h"
#include "../weapon.h"
void slimeStep(Slime* s);
void slimeDraw(Slime* s);
void createSlime(int x, int y, int type, int offset)
{
int i;
for (i = 0; i < MAX_ENEMIES; i++) {
if (enemies[i] == NULL) {
Enemy
* result
= malloc(sizeof *result
);
s->id = i;
s->x = x + 20;
s->y = y;
s->type = type;
s->offset = offset;
s->hp = 1;
s->state = 0;
s->counter = 0;
s->timer = 0;
s->grav = 0.125;
s->vsp = 0;
s->hsp = 0;
s->imageIndex = 0;
result->data = s;
result->enemyStep = slimeStep;
result->enemyDraw = slimeDraw;
result->type = 0;
enemies[i] = result;
i = MAX_ENEMIES;
}
}
}
void slimeStep(Slime* s)
{
char dead = 0;
//Stay within room
{
if (s->x > 640) {
s->x = 640;
}
if (s->x < 0) {
s->x = 0;
}
}
//Setup Rectangle Mask
Mask mask;
{
mask.unused = 0;
mask.circle = 0;
mask.w = 24;
mask.h = 24;
mask.x = s->x - (mask.w / 2);
mask.y = s->y + 28 - (mask.h / 2);
}
//Idle
if (s->state == 0)
{
s->imageIndex += 0.25;
if (s->imageIndex >= 6) {
s->imageIndex = 0;
if (s->offset <= 0) {
s->state = 1;
//Red/Yellow Slime
if (s->type == 1 || s->type == 2)
{
s->hsp = 1;
if (s->type == 2) {
s->hsp = 1.5;
}
if ((int)(rand() % 2) == 0) { s->hsp *= -1;
}
}
if (s->counter < 2) {
s->vsp = -2;
s->counter += 1;
}else{
s->vsp = -4;
s->counter = 0;
}
}else{
s->offset -= 1;
}
}
}
//Jump
else if (s->state == 1)
{
//Red/Yellow Slime
if (s->type == 1 || s->type == 2)
{
s->x += s->hsp;
mask.x = s->x - (mask.w / 2);
PHL_Rect collide = getTileCollision(1, mask);
if (collide.x != -1) {
if (s->hsp > 0) {
s->x = collide.x - (mask.w / 2);
}else if (s->hsp < 0) {
s->x = collide.x + 40 + (mask.w / 2);
}
}
mask.x = s->x - (mask.w / 2);
}
s->y += s->vsp;
s->vsp += s->grav;
mask.y = s->y + 28 - (mask.h / 2);
PHL_Rect collide = getTileCollision(1, mask);
if (collide.x == -1) {
collide = getTileCollision(3, mask);
}
if (collide.x != -1) {
if (s->vsp >= 0) {
s->state = 0;
s->hsp = 0;
s->y = collide.y - 40;
}else{
s->y = collide.y + 40 - (40 - mask.h) + 1;
}
}
}
//Setup Collision Mask
{
mask.unused = 0;
mask.circle = 1;
mask.w = 12;
mask.x = s->x;
mask.y = s->y + 28;
}
//Fell in a pit
{
if (s->y > 480) {
dead = 1;
}
}
//Collide with hero
{
if (checkCollision(mask, heroMask)) {
int dmg[3] = {10, 20, 20};
if (heroHit(dmg[s->type], s->x) == 1 && s->type == 2) {
heroStun();
}
}
}
//Sword collision
{
int i;
for (i = 0; i < MAX_WEAPONS; i++) {
if (weapons[i] != NULL) {
if (checkCollision(mask, weapons[i]->weaponMask)) {
weaponHit(weapons[i]);
spawnCollectable(s->x, s->y + 6);
createEffect(2, s->x - 32, s->y - 12);
dead = 1;
i = MAX_WEAPONS;
}
}
}
}
//Destroy object
{
if (dead == 1) {
enemyDestroy(s->id);
}
}
}
void slimeDraw(Slime* s)
{
int cropX = 0,
cropY = 0;
//Idle
if (s->state == 0) {
int image[6] = { 0, 1, 2, 3, 4, 6 };
cropX = image[(int)s->imageIndex] * 40;
}
//Jump
else if (s->state == 1) {
cropX = 200;
if (s->vsp >= 0) {
cropX += 40;
}
}
//Color offsets
int addX[3] = {0, 280, 0};
int addY[3] = {0, 0, 480};
PHL_DrawSurfacePart(s->x - 20, s->y + 12, cropX + addX[s->type], cropY + addY[s->type], 40, 40, images[imgEnemies]);
}