public boolean isFree(Entity ee, double xc, double yc, int w, int h, double xa, double ya) {
if (ee.interactsWithWorld) {
return isBulletFree(ee, xc, yc, w, h);
}
double e = 0.1;
int x0 = (int) (xc / 10);
int y0 = (int) (yc / 10);
int x1 = (int) ((xc + w - e) / 10);
int y1 = (int) ((yc + h - e) / 10);
boolean ok = true;
for (int x = x0; x <= x1; x++)
for (int y = y0; y <= y1; y++) {
if (x >= 0 && y >= 0 && x < width && y < height) {
byte ww = walls[x + y * width];
if (ww != 0) ok = false;
if (ww == 8) ok = true;
if (ww == 4 && ya != 0) ee.hitSpikes();
if (ww == 6) {
ee.xa += 0.12;
}
if (ww == 7) {
ee.xa -= 0.12;
}
}
}
return ok;
}
public void tick() {
tick++;
if (player.removed) {
respawnTime++;
if (respawnTime == 20) {
screen.mayRespawn = true;
}
}
for (int i = 0; i < entities.size(); i++) {
Entity e = entities.get(i);
int xSlotOld = e.xSlot;
int ySlotOld = e.ySlot;
if (!e.removed) e.tick();
e.xSlot = (int) ((e.x + e.w / 2.0) / 10);
e.ySlot = (int) ((e.y + e.h / 2.0) / 10);
if (e.removed) {
if (xSlotOld >= 0 && ySlotOld >= 0 && xSlotOld < width && ySlotOld < height) {
entityMap[xSlotOld + ySlotOld * width].remove(e);
}
entities.remove(i--);
} else {
if (e.xSlot != xSlotOld || e.ySlot != ySlotOld) {
if (xSlotOld >= 0 && ySlotOld >= 0 && xSlotOld < width && ySlotOld < height) {
entityMap[xSlotOld + ySlotOld * width].remove(e);
}
if (e.xSlot >= 0 && e.ySlot >= 0 && e.xSlot < width && e.ySlot < height) {
entityMap[e.xSlot + e.ySlot * width].add(e);
} else {
e.outOfBounds();
}
}
}
}
}
public void render(Screen screen, Camera camera) {
matrix.idt();
matrix.setToTranslation(camera.x, camera.y, 0);
screen.spriteBatch.setTransformMatrix(matrix);
screen.spriteBatch.begin();
// g.translate(-camera.x, -camera.y);
int xo = 0;
int yo = 0;
for (int x = xo; x <= xo + camera.width / 10; x++) {
for (int y = yo; y <= yo + camera.height / 10; y++) {
if (x >= 0 && y >= 0 && x < width && y < height) {
int ximg = 0;
int yimg = 0;
byte w = walls[x + y * width];
if (w == 0) yimg = 1;
if (w == 1) ximg = 0;
if (w == 2) ximg = 2;
if (w == 3) ximg = 1;
if (w == 9) ximg = 7;
if (w == 8) {
ximg = 4;
yimg = 1;
}
if (w == 5) {
ximg = 1;
yimg = 1;
}
if (w == 6) {
ximg = (tick / 4 + x * 2) & 3;
yimg = 2;
}
if (w == 7) {
ximg = (-tick / 4 + x * 2) & 3;
yimg = 3;
}
if (w == 4) {
if (walls[x + (y - 1) * width] == 1) {
yimg++;
}
ximg = 3;
}
if (w == 0) continue;
screen.draw(Art.walls[ximg][yimg], x * 10, y * 10);
}
}
}
for (int i = entities.size() - 1; i >= 0; i--) {
Entity e = entities.get(i);
e.render(screen, camera);
}
screen.spriteBatch.end();
}
public void add(Entity e) {
entities.add(e);
e.init(this);
e.xSlot = (int) ((e.x + e.w / 2.0) / 10);
e.ySlot = (int) ((e.y + e.h / 2.0) / 10);
if (e.xSlot >= 0 && e.ySlot >= 0 && e.xSlot < width && e.ySlot < height) {
entityMap[e.xSlot + e.ySlot * width].add(e);
}
}
public boolean isBulletFree(Entity bullet, double xc, double yc, int w, int h) {
double e = 0.1;
int x0 = (int) (xc / 10);
int y0 = (int) (yc / 10);
int x1 = (int) ((xc + w - e) / 10);
int y1 = (int) ((yc + h - e) / 10);
boolean ok = true;
for (int x = x0; x <= x1; x++)
for (int y = y0; y <= y1; y++) {
if (x >= 0 && y >= 0 && x < width && y < height) {
byte ww = walls[x + y * width];
if (ww != 0) ok = false;
if (ww == 5) ok = true;
if (ww == 2) {
int xPush = 0;
int yPush = 0;
if (Math.abs(bullet.xa) > Math.abs(bullet.ya)) {
if (bullet.xa < 0) xPush = -1;
if (bullet.xa > 0) xPush = 1;
} else {
if (bullet.ya < 0) yPush = -1;
if (bullet.ya > 0) yPush = 1;
}
double r = 0.5;
if (walls[(x + xPush) + (y + yPush) * width] == 0
&& getEntities((x + xPush) * 10 + r, (y + yPush) * 10 + r, 10 - r * 2, 10 - r * 2)
.size()
== 0) {
walls[x + y * width] = 0;
walls[(x + xPush) + (y + yPush) * width] = 2;
}
bullet.remove();
}
if (ww == 3) {
Sound.boom.play();
for (int i = 0; i < 16; i++) {
double dir = i * Math.PI * 2 / 8.0;
double xa = Math.sin(dir);
double ya = Math.cos(dir);
double dist = (i / 8) + 1;
add(new Explosion(1, i * 3, x * 10 + 5 + xa * dist, y * 10 + 5 + ya * dist, xa, ya));
}
bullet.remove();
walls[x + y * width] = 0;
}
if (ww == 9) {
if ((bullet instanceof Explosion) && ((Explosion) bullet).power > 0) {
Sound.boom.play();
for (int i = 0; i < 16; i++) {
double dir = i * Math.PI * 2 / 8.0;
double xa = Math.sin(dir);
double ya = Math.cos(dir);
double dist = (i / 8) + 1;
add(
new Explosion(
1, i * 3, x * 10 + 5 + xa * dist, y * 10 + 5 + ya * dist, xa, ya));
}
bullet.remove();
walls[x + y * width] = 0;
}
}
}
}
return ok;
}