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#include "gas.h"
#include "../PHL.h"
#include "../game.h"
#include "../hero.h"
#include <stdlib.h>
void gasStep(Gas* g);
void gasDraw(Gas* g);
void createGas(int x, int y, int temp)
{
if (temp == 0 || hasKey[7] == 0) {
int i;
for (i = 0; i < MAX_ENEMIES; i++) {
if (enemies[i] == NULL) {
Enemy* e = malloc(sizeof *e);
Gas* g = malloc(sizeof *g);
g->id = i;
g->x = x;
g->y = y;
g->state = 0;
g->timer = 0;
g->imageIndex = 0;
/*
g->mask.unused = g->mask.circle = 0;
g->mask.w = g->mask.h = 24;
g->mask.x = x + 20 - (g->mask.w / 2);
g->mask.y = y + 40 - g->mask.h;
*/
e->data = g;
e->enemyStep = gasStep;
e->enemyDraw = gasDraw;
e->type = -1;
enemies[i] = e;
i = MAX_ENEMIES;
}
}
}
}
void gasStep(Gas* g)
{
if (g->state != 0) {
g->imageIndex += 0.2;
}
if (g->state == 0) { //Wait
Mask tempMask;
tempMask.circle = tempMask.unused = 0;
tempMask.x = g->x - 100;
tempMask.y = g->y - 20;
tempMask.w = 240;
tempMask.h = 60;
if (checkCollisionXY(tempMask, herox, heroy + 20)) {
g->state = 1;
g->imageIndex = 3;
g->timer = 32;
PHL_PlaySound(sounds[sndGas01], CHN_ENEMIES);
}
}
else if (g->state == 1 || g->state == 3) { //Small puff
if (g->imageIndex >= 5) {
g->imageIndex -= 2;
}
g->timer -= 1;
if (g->timer <= 0) {
if (g->state == 3) {
g->state = 0;
}else{
g->state = 2;
g->imageIndex = 0;
g->timer = 175;
}
}
}
else if (g->state == 2) { //Big puff
if (g->imageIndex >= 3) {
g->imageIndex -= 3;
}
g->timer -= 1;
if (g->timer <= 0) {
g->state = 3;
g->timer = 120;
g->imageIndex = 3;
}
if (hasItem[7] != 1) { //Does not have gas mask
Mask mask;
mask.unused = mask.circle = 0;
mask.w = mask.h = 24;
mask.x = g->x + 20 - (mask.w / 2);
mask.y = g->y + 40 - mask.h;
if (checkCollision(getHeroMask(), mask)) {
if (heroHit(15, g->x + 20)) {
heroPoison();
}
}
}
}
}
void gasDraw(Gas* g)
{
if (g->state != 0) {
PHL_DrawSurfacePart(g->x, g->y, (int)g->imageIndex * 40, 400, 40, 40, images[imgEnemies]);
}
}
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