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level.cpp
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level.cpp
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//Implementación del level de niveles
#include "level.h"
#include "enemies/ghost.h"
#include "enemies/skelleton.h"
#include "enemies/demobat.h"
#include "enemies/imp.h"
#include "enemies/mask.h"
#include "enemies/jack.h"
#include "enemies/vlad.h"
#include "enemies/cherubil.h"
#include "enemies/priest.h"
#include <iostream> //debug
using std::vector;
// map<string, pair<int, int> > & posEnSheet
level::level(const string & filename, juego* game){
finished = false;
currentState = stPlaying;
leonardo = game->getPainter(); // paso puntero a painter
bach = game->getJukebox(); // paso puntero a jukebox
jugador = game->getPlayer(); // paso puntero a jugador
propSheet = game->getPropsheet(); // paso puntero a surface de props
tileSheet = game->getTilesheet(); // paso puntero a surface de tiles
enemySprites = game->getEnemySprites(); // paso puntero a sprites de enemigos
vladSprites = game->getVladSprites(); // paso puntero a sprites de Vlad
priestSprites = game->getPriestSprites(); // paso puntero a sprites del priest
effectSheet = game->getEffectSheet(); // paso puntero a sprites de effectos
coinSheet = game->getCoinSheet(); // paso puntero a sprites de monedita
doorSheet = game->getDoorSheet(); // paso puntero a sprites de puerta
soundBank = game->getSoundBank();
musicBank = game->getMusicBank();
hardcoreMode = game->getMode();
highscore = game->getHighscore();
//Determino el número de nivel
int num = game->getLevelNum();
if (num > 99){
levelnum = 99;
} else{
levelnum = num;
}
//Esta surface es un buffer con el cual opera la función de carga de archivo
backSurface= SDL_CreateRGBSurface(0,960,448,32,0,0,0,0);
if(backSurface == NULL) {
std::cout << "Error al crear una nueva superficie para el fondo del nivel.\n";
exit(1);
}
//inicialicemos en 0, por si acaso
for (int i = 0; i< 420; i++){
solid[i] = 0;
}
//rectángulo del tilesheet
rect.w = 32;
rect.h = 32;
rect.x = 0;
rect.y = 0;
//rectángulo en pantalla
pos.x = 64;
pos.y = 64;
//Empecemos a cargar el nivel
std::ifstream archivo;
archivo.open(filename.c_str());
bool ok = (archivo.good() && load(archivo, *(game->getMap())));
if (!ok){
std::cout << "No se pudo abrir el archivo del nivel o está corrupto" << std::endl;
archivo.close();
exit(1);
}
archivo.close();
// Creo la textura del background a partir de la Surface modificada en el proceso de cargado
background = leonardo->textureFromSurface(backSurface);
leonardo->freeImage(backSurface); //ya no me sirve la superficie anterior...
//Creo diversas texturas de textos
if (hardcoreMode){
testText = leonardo->textureFromText("{DEATH}", 3, 255, 255, 255);
} else {
testText = leonardo->textureFromText("{LIVES}", 3, 255, 255, 255);
}
if (levelnum<10){
levelNumText = leonardo->textureFromText("Level 0"+std::to_string(levelnum), 3, 255, 255, 255);
} else{
levelNumText = leonardo->textureFromText("Level "+std::to_string(levelnum), 3, 255, 255, 255);
}
pointsText = leonardo->textureFromText("0 1 2 3 4 5 6 7 8 9 ", 2, 255, 255, 255);
pointsText2 = leonardo->textureFromText("0123456789", 0, 255, 255, 255);
if (lvlType >= 2){
bossText = leonardo->textureFromText("BOSS", 3, 180, 0, 0);
} else {
bossText = NULL;
}
if (lvlType == 0){
puerta = new door(doorSheet, 992, 352, false);
} else if ((lvlType == 1) || (lvlType == 2)){
puerta = new door(doorSheet, 992, 352, true); //default
} else if (lvlType == 3){
puerta = NULL;
}
llave = NULL;
shakeTimer = 0;
fadeTimer = 600;
fade = 0;
fadeTexture = leonardo->newBlankTexture(1366, 768);
leonardo->setRenderTarget(fadeTexture);
leonardo->setColor(0x17, 0x17, 0x17, 255);
leonardo->clear();
leonardo->resetRenderTarget();
//bach->playMusic((*musicBank)["levelMusic"], 1, 0);
//random seed a tiempo
srand(time(NULL));
}
level::~level(){
if (bossText != NULL){
leonardo->freeTexture(bossText);
bossText = NULL;
}
if (levelNumText != NULL){
leonardo->freeTexture(levelNumText);
levelNumText = NULL;
}
if (testText != NULL){
leonardo->freeTexture(testText);
testText = NULL;
}
if (pointsText != NULL){
leonardo->freeTexture(pointsText);
pointsText = NULL;
}
if (pointsText2 != NULL){
leonardo->freeTexture(pointsText2);
pointsText2 = NULL;
}
if (background != NULL){
leonardo->freeTexture(background);
background = NULL;
}
if (fadeTexture != NULL){
leonardo->freeTexture(fadeTexture);
fadeTexture = NULL;
}
vector<bullet*>::iterator it = bulletList.begin();
while (it != bulletList.end()){
if (*it != NULL){
delete *it;
*it = NULL;
it = bulletList.erase(it);
}else{
it++;
}
}
vector<enemy*>::iterator it2 = enemyList.begin();
while (it2 != enemyList.end()){
if (*it2 != NULL){
delete *it2;
*it2 = NULL;
it2 = enemyList.erase(it2);
}else{
it2++;
}
}
//enemigos a agregar
it2 = enemiesToAdd.begin();
while (it2 != enemiesToAdd.end()){
if (*it2 != NULL){
delete *it;
*it2 = NULL;
it2 = enemiesToAdd.erase(it2);
}else{
it2++;
}
}
vector<enemyBullet*>::iterator it3 = enemyBulletList.begin();
while (it3 != enemyBulletList.end()){
if (*it3 != NULL){
delete *it3;
*it3 = NULL;
it3 = enemyBulletList.erase(it3);
}else{
it3++;
}
}
//partículas
vector<emitter*>::iterator itEmitter = emitterList.begin();
while (itEmitter != emitterList.end()){
if (*itEmitter != NULL){
delete *itEmitter;
(*itEmitter) = NULL;
itEmitter = emitterList.erase(itEmitter);
} else{
itEmitter = emitterList.erase(itEmitter);
}
}
//pickups
vector<pickup*>::iterator itPickup = pickupList.begin();
while (itPickup != pickupList.end()){
if (*itPickup != NULL){
delete *itPickup;
(*itPickup) = NULL;
itPickup = pickupList.erase(itPickup);
} else{
itPickup = pickupList.erase(itPickup);
}
}
//points
vector<movingPoints*>::iterator itPoints = pointsList.begin();
while (itPoints != pointsList.end()){
if (*itPoints != NULL){
delete *itPoints;
(*itPoints) = NULL;
itPoints = pointsList.erase(itPoints);
} else{
itPoints = pointsList.erase(itPoints);
}
}
if (puerta != NULL){
delete puerta;
puerta = NULL;
}
if (llave != NULL){
delete llave;
llave = NULL;
}
}
bool level::isFinished(){
return finished;
}
level::lvlState level::getState(){
return currentState;
}
void level::setHighscore(long int hs){
highscore = hs;
}
void level::setHardcore(bool h){
hardcoreMode = h;
if (testText != NULL){
leonardo->freeTexture(testText);
testText = NULL;
}
if (hardcoreMode){
testText = leonardo->textureFromText("{DEATH}", 3, 255, 255, 255);
} else {
testText = leonardo->textureFromText("{LIVES}", 3, 255, 255, 255);
}
}
void level::addPoints(int p, int x, int y){
jugador->addPoints(p);
pointsList.push_back(new movingPoints(pointsText2, x, y-16, p));
}
void level::addLife(){
jugador->addLives();
}
void level::playSound(const string& str){
bach->playSound((*soundBank)[str]);
}
void level::updatePlayer(control *c){
//WIP: meter parte de este código en step() de player
if (jugador!=NULL){
jugador->step(this);
int playerX, playerY;
double spdX, spdY;
const SDL_Rect colBox = jugador->getColBox();
player::stateEnum playerState = jugador->getState();
jugador->getPos(playerX, playerY);
jugador->getSpeed(spdX, spdY);
//Si presiono "disparo"
if (c->evShoot){
jugador->shoot();
}
//Si presiono derecha
if (c->evRight && !c->evLeft){
if (spdX<0)
spdX = 0;
spdX += 1; //sumo velocidad
if (playerState == player::stIdle){
jugador->setState(player::stRun);
}
if (!jugador->isShooting() &&(playerState != player::stDash)){
jugador->setFlip(1);
}
}
//Si presiono izquierda
if (c->evLeft && !c->evRight){
if (spdX>0)
spdX = 0;
spdX -= 1; //quito velocidad
if (playerState == player::stIdle){
jugador->setState(player::stRun);
}
if (!jugador->isShooting() && (playerState != player::stDash)){
jugador->setFlip(0);
}
}
//Si presiono ambos lados, quiero que pare
if (c->evLeft && c->evRight){
if (playerState == player::stRun){
jugador->setState(player::stIdle);
}
}
int iesimo; //variable loca
if (spdY>=0)
iesimo = int(colBox.x+colBox.w/2-192)/32 + 30*(int(colBox.y+colBox.h+spdY)/32);
else
iesimo = int(colBox.x+colBox.w/2-192)/32 + 30*(int(colBox.y+spdY)/32);
//cuando se choca con el piso
if (solid[iesimo]){
if (spdY>=0 && playerState == player::stJump){
jugador->setState(player::stIdle);
jugador->setPos(playerX, 32*int(playerY/32));
}
spdY = 0;
} else { //cuando está en el aire
if (playerState != player::stDash)
jugador->setState(player::stJump);
}
//presiona el botón de salto
if (c->evJump){
if (solid[iesimo] && (playerState != player::stJump) && (playerState != player::stDash)){
spdY -= 10;
playSound("jumpSound");
jugador->setState(player::stJump);
}
}
if (spdX>0){
iesimo = int(colBox.x+colBox.w-192+spdX)/32 + 30*(int((colBox.y+colBox.h)+spdY-1)/32);
} else {
iesimo = int(colBox.x-192+spdX)/32 + 30*(int((colBox.y+colBox.h)+spdY-1)/32);
}
if (c->evDash && !jugador->isDashing()){
if (c->evRight && !solid[iesimo]){
//jugador->setPos(playerX+15, playerY);
jugador->setState(player::stDash);
spdX = 20;
spdY = 0;
c->evDash = false;
}
if (c->evLeft && !solid[iesimo]){
//jugador->setPos(playerX-15, playerY);
jugador->setState(player::stDash);
spdX = -20;
spdY = 0;
c->evDash = false;
}
}
int colSpace;
if (spdX > 0){
colSpace = hRaySolid(colBox.x+colBox.w, colBox.x+colBox.w+spdX, colBox.y + colBox.h/2 +spdY);
//spdX -= colBox.x+colBox.w-colSpace;
if (colSpace != -1){
spdX = 0;
jugador->setPos(192+(colSpace*32)+7, playerY);
}
} else if (spdX < 0){
colSpace = hRaySolid(colBox.x, colBox.x+spdX, colBox.y + colBox.h/2 +spdY);
//spdX += colSpace-colBox.x;
if (colSpace != -1){
spdX = 0;
jugador->setPos(192+(colSpace*32)-7, playerY);
}
}
jugador->getPos(playerX, playerY);
if ((playerX >= 1120) || (playerX <= 192) || (playerY >= 416) || (playerY <= 0)){
jugador->reset();
jugador->getHurt(this);
}
/*
if ( (spdX > 0 && solid[iesimo]) ||
((spdX < 0 && solid[iesimo])) ){
spdX = 0;
//jugador->setSpeed(0, spdY);
}
*/
jugador->setSpeed(spdX, spdY);
}
}
void level::updateBullets(){
vector<bullet*>::iterator it = bulletList.begin();
while (it != bulletList.end()){
if (*it != NULL){
if ((*it)->isAlive()){
(*it)->step(this);
it++;
} else{
delete *it;
*it = NULL;
it = bulletList.erase(it);
}
}
}
SDL_Rect* cBox;
vector<enemyBullet*>::iterator it2 = enemyBulletList.begin();
while (it2 != enemyBulletList.end()){
if (*it2 != NULL){
if ((*it2)->isAlive()){
(*it2)->step(this);
cBox = (*it2)->getColBox();
if ((cBox->y+cBox->h > 416) || (cBox->y < 32) || (cBox->x < 224) || (cBox->x+cBox->w > 1120)){
(*it2)->die();
}
it2++;
} else{
delete *it2;
*it2 = NULL;
it2 = enemyBulletList.erase(it2);
}
}
}
}
void level::updateEnemies(){
vector<enemy*>::iterator it = enemyList.begin();
while (it != enemyList.end()){
if (*it != NULL){
if ((*it)->isAlive()){
(*it)->step(this);
it++;
} else{
playSound("explosionSound");
shake(1, 10);
int x, y;
(*it)->getPos(x, y);
colourExplosion* exp = new colourExplosion(effectSheet, x, y, leonardo);
addEmitter(exp);
coin *c;
int max = (*it)->getMaxLives() * 2+1;
if (max > 1){
for (int i = 0; i<max; ++i){
c = new coin(coinSheet, x, y);
addPickup(c);
}
}
addPoints((*it)->getMaxLives()*100, x, y);
if ((lvlType == 1) && (llave == NULL)){
if (hardcoreMode){
if (enemyList.size() == 1){
addKey(x, y);
}
} else{
if (rand()%enemyList.size() == 0){
addKey(x, y);
}
}
}
delete *it;
*it = NULL;
it = enemyList.erase(it);
}
}
}
}
void level::updateEmitters(){
//partículas
vector<emitter*>::iterator itEmitter = emitterList.begin();
while (itEmitter != emitterList.end()){
if (*itEmitter != NULL){
if ((*itEmitter)->isAlive()){
(*itEmitter)->step(this);
itEmitter++;
}else{
delete *itEmitter;
(*itEmitter) = NULL;
itEmitter = emitterList.erase(itEmitter);
}
} else{
itEmitter = emitterList.erase(itEmitter);
}
}
}
void level::updatePickups(){
//pickups
vector<pickup*>::iterator itPickup = pickupList.begin();
while (itPickup != pickupList.end()){
if (*itPickup != NULL){
if ((*itPickup)->isAlive()){
(*itPickup)->step(this);
itPickup++;
}else{
delete *itPickup;
(*itPickup) = NULL;
itPickup = pickupList.erase(itPickup);
}
} else{
itPickup = pickupList.erase(itPickup);
}
}
}
void level::updatePoints(){
//points
vector<movingPoints*>::iterator it = pointsList.begin();
while (it != pointsList.end()){
if ((*it) != NULL){
if ((*it)->isAlive()){
(*it)->step();
it++;
}else{
delete *it;
(*it) = NULL;
it = pointsList.erase(it);
}
} else{
it = pointsList.erase(it);
}
}
}
void level::updateDoor(){
if (puerta != NULL){
puerta->step();
if ((jugador != NULL) && (jugador->getLives()>0)
&& (checkCollision(&jugador->getColBox(), puerta->getColBox()))){
if (puerta->isOpened()){
currentState = stWin;
} else {
if (llave != NULL && llave->wasPicked() && !llave->wasUsed()){
puerta->unlock();
llave->use();
}
puerta->open();
}
}
}
}
void level::updateKey(){
if (llave!=NULL){
llave->step(this);
if (jugador != NULL){
int playerX, playerY;
jugador->getPos(playerX, playerY);
if (llave->wasPicked()){
llave->setPos(playerX-16, playerY-32);
} else {
SDL_Rect* pos = llave->getColBox();
if ((abs(pos->x+pos->w/2-playerX) <= 48) && (abs(pos->y+pos->h/2-playerY) <= 48)){
llave->pick();
playSound("keySound");
}
}
}
}
}
void level::checkBulletCollisions(){
vector<bullet*>::iterator it = bulletList.begin();
vector<enemy*>::iterator it2 = enemyList.begin();
while (it != bulletList.end()){
it2 = enemyList.begin();
if ((*it) != NULL && (*it)->isAlive()){
while(it2 != enemyList.end()){
if ((*it2 != NULL) && (*it2)->isAlive() && checkCollision((*it2)->getColBox(), (*it)->getColBox())){
(*it)->die(this);
(*it2)->getHurt();
break;
}
it2++;
}
}
it++;
}
vector<enemyBullet*>::iterator it3 = enemyBulletList.begin();
while (it3 != enemyBulletList.end()){
if ((*it3) != NULL && (*it3)->isAlive()){
if ((jugador != NULL) && (jugador->getLives() > 0) && checkCollision((*it3)->getColBox(), &jugador->getColBox())){
(*it3)->die();
jugador->getHurt(this);
}
}
it3++;
}
}
void level::checkPlayerEnemyCollisions(){
if ((jugador != NULL) && (jugador->getLives()>0)){
SDL_Rect* colBox = new SDL_Rect(jugador->getColBox());
vector<enemy*>::iterator it = enemyList.begin();
while (it != enemyList.end()){
if ((*it != NULL) && (*it)->isAlive() && checkCollision(colBox, (*it)->getColBox())){
jugador->getHurt(this);
}
it++;
}
delete colBox;
}
}
void level::checkPlayerPickup(){
if ((jugador != NULL) && (jugador->getLives()>0)){
SDL_Rect* colBox = new SDL_Rect(jugador->getColBox());
vector<pickup*>::iterator it = pickupList.begin();
while (it != pickupList.end()){
if ((*it != NULL) && (*it)->isAlive() && (*it)->isPickable() && checkCollision(colBox, (*it)->getColBox())){
(*it)->onCollisionWithPlayer(this);
}
it++;
}
delete colBox;
}
}
void level::update(control* c){
//screen shake
if (shakeTimer > 0){
shakeTimer -= 1;
if (shakeTimer == 0){
leonardo->setShake(0);
}
}
checkBulletCollisions();
checkPlayerEnemyCollisions();
checkPlayerPickup();
updateDoor();
updateKey();
updateBullets();
updatePlayer(c);
updatePickups();
updateEnemies();
addEnemies();
updateEmitters();
updatePoints();
if (fade){
fadeTimer -= 1;
if (fadeTimer%30 == 0)
playSound("explosionSound");
addEmitter(new explosionEffect(effectSheet, 224+rand()%880, 64+rand()%322));
addEmitter(new colourExplosion(effectSheet, 224+rand()%880, 64+rand()%322, leonardo));
if (fadeTimer <= 0){
currentState = stWin;
fadeTimer = 0;
}
}
if (jugador->getLives() <= 0){
currentState = stLose;
} else if (!fade && (enemyList.size() == 0)){
if (lvlType == 3){
vector<enemyBullet*>::iterator it3 = enemyBulletList.begin();
while (it3 != enemyBulletList.end()){
if ((*it3) != NULL && (*it3)->isAlive()){
(*it3)->die();
}
it3++;
}
playSound("screamSound");
shake(1, 600);
fade = 1;
}
}
if ((currentState == stWin) || (currentState == stLose)){
finished = true;
shakeTimer = 1;
leonardo->setShake(0);
}
}
bool level::checkCollision(const SDL_Rect* A, const SDL_Rect* B){
return ( ((B->x >= A->x) && (B->x <= A->x+A->w)) || ((A->x >= B->x) && (A->x <= B->x+B->w)) ) && //chequeo x
( ((B->y >= A->y) && (B->y <= A->y+A->h)) || ((A->y >= B->y) && (A->y <= B->y+B->h)) ); //chequeo y
}
void level::shake(double intensity, int time){
if (intensity > leonardo->getShake()){
leonardo->setShake(intensity);
}
shakeTimer = std::max(time, shakeTimer);
}
void level::addBullet(bullet* b){
bulletList.push_back(b);
}
void level::addEnemy(enemy* e){
enemiesToAdd.emplace_back(e);
}
void level::addEnemies(){
vector<enemy*>::iterator it = enemiesToAdd.begin();
while (it != enemiesToAdd.end()){
if ((*it) != NULL){
enemyList.emplace_back((*it));
}
it++;
}
it = enemiesToAdd.begin();
while (it != enemiesToAdd.end()){
if (*it != NULL){
*it = NULL;
it = enemiesToAdd.erase(it);
}else{
it++;
}
}
}
void level::addEnemyBullet(enemyBullet* b){
enemyBulletList.push_back(b);
}
void level::addEmitter(emitter* e){
emitterList.push_back(e);
}
void level::addPickup(pickup* p){
pickupList.push_back(p);
}
void level::addKey(int X, int Y){
llave = new key(doorSheet, X, Y);
playSound("keyAppearsSound");
}
void level::draw(){
// background
leonardo->draw(background, 0, 0, 960, 448, 192, 0);
// background espejado
leonardo->drawEx(background, 0, 0, 960, 448, 192, 448, 960, 320, 0, 2);
if (puerta!=NULL){
puerta->draw(leonardo);
}
//enemigos
vector<enemy*>::iterator it2 = enemyList.begin();
while (it2 != enemyList.end()){
if (*it2 != NULL){
(*it2)->draw(leonardo);
}
it2++;
}
// disparos jugador
vector<bullet*>::iterator it = bulletList.begin();
while (it != bulletList.end()){
if (*it != NULL)
(*it)->draw(leonardo);
it++;
}
//balas enemigos
vector<enemyBullet*>::iterator it3 = enemyBulletList.begin();
while (it3 != enemyBulletList.end()){
if (*it3 != NULL)
(*it3)->draw(leonardo);
it3++;
}
if (llave != NULL){
llave->draw(leonardo);
}
//pickups
vector<pickup*>::iterator itPickup = pickupList.begin();
while (itPickup != pickupList.end()){
if (*itPickup != NULL)
(*itPickup)->draw(leonardo);
itPickup++;
}
// jugador
if (jugador!=NULL)
jugador->draw(leonardo);
//partículas
vector<emitter*>::iterator itEmitter = emitterList.begin();
while (itEmitter != emitterList.end()){
if (*itEmitter != NULL)
(*itEmitter)->draw(leonardo, background);
itEmitter++;
}
// texto/UI
if (testText != NULL){
if (hardcoreMode){
leonardo->draw(testText, 0, 0, 0, 0, 6, 108);
} else{
leonardo->draw(testText, 0, 0, 0, 0, 24, 108);
}
}
if ((levelNumText != NULL) && (bossText == NULL)){
leonardo->draw(levelNumText, 0, 0, 0, 0, 1175, 48);
}
if (bossText != NULL){
leonardo->draw(bossText, 0, 0, 0, 0, 1200, 48);
}
drawPoints();
if (fade){
fadeTexture->setAlpha((1-(fadeTimer/300.0))*255);
leonardo->draw(fadeTexture, 0, 0, 0, 0, 0, 0);
}
}
void level::drawPoints(){
long int points = jugador->getPoints();
int power;
for (int i = 0; i<10; i++){
power = points%10;
leonardo->drawEx(pointsText, 24*power+power-1, 0, 24, 32, 1330-18*i, 104, 24, 32, 0, 0);
points/=10;
}
//highscore
points = jugador->getPoints();
pointsText->setColor(200, 0, 0);
if (highscore > points){
points = highscore;
}
for (int i = 0; i<10; i++){
power = points%10;
leonardo->drawEx(pointsText, 24*power+power-1, 0, 24, 32, 1330-18*i, 134, 24, 32, 0, 0);
points/=10;
}
pointsText->setColor(255, 255, 255);
//puntos que aparecen cuando se obtiene algo
vector<movingPoints*>::iterator it = pointsList.begin();
while (it != pointsList.end()){
if (*it != NULL)
(*it)->draw(leonardo);
it++;
}
}
//determina si un punto está sobre el jugador
bool level::isPlayer(int x, int y) const{
const SDL_Rect* colBox = &jugador->getColBox();
return ((x >= colBox->x) && (x <= colBox->x+colBox->w) &&
(y >= colBox->y) && (y <= colBox->y+colBox->h));
}
void level::getPlayerPos(int &x, int &y){
jugador->getPos(x, y);
}
LTexture* level::getEffectSheet(){
return effectSheet;
}
void level::getRandomColor(unsigned int &R, unsigned int &G, unsigned int &B){
leonardo->getRandomColor(R, G, B);
}
//determina si un punto está sobre algo sólido
bool level::isSolid(int x, int y) const{
int X = (x-192)/32;
int Y = y/32;
return solid[X+Y*30];
}
// Determina si hay algo sólido en una línea horizontal del punto x1 al x2
// Si hubiese, devuelve la posición de contacto (en x), sino 0
int level::hRaySolid(int x1, int x2, int y) const{
int dist = x2-x1;
int X = (x1-192)/32;
int Y = y/32;
if (dist > 0){
for (int i = 0; i <= dist/32; ++i){
if (X+i > 28){
return 28;
}
if (solid[X+i+Y*30]){
return X+i-1;
}
}
} else if (dist < 0){
dist = -dist;
for (int i = 0; i <= dist/32; ++i){
if (X+i < 1){
return 1;
}
if (solid[X+i+Y*30]){
return X+i+1;
}
}
} else if (isSolid(x1, y)){