Implemented some minecart vehicle hooks, but there's a some things missing in CraftBukkit before the implementation can be finished.

This commit is contained in:
sk89q 2011-01-03 01:28:06 -08:00 committed by Dinnerbone
parent 9d68035410
commit 198ffee203
2 changed files with 764 additions and 0 deletions

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@ -0,0 +1,745 @@
package net.minecraft.server;
import java.util.List;
import org.bukkit.craftbukkit.CraftMinecart;
import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.event.Event.Type;
import org.bukkit.event.vehicle.*;
public class EntityMinecart extends Entity
implements IInventory {
private CraftServer server;
private CraftMinecart minecart;
private ItemStack ak[];
public int a;
public int b;
public int c;
private boolean al;
public int d;
public int e;
public double f;
public double aj;
private static final int am[][][] = {
{
{
0, 0, -1
}, {
0, 0, 1
}
}, {
{
-1, 0, 0
}, {
1, 0, 0
}
}, {
{
-1, -1, 0
}, {
1, 0, 0
}
}, {
{
-1, 0, 0
}, {
1, -1, 0
}
}, {
{
0, 0, -1
}, {
0, -1, 1
}
}, {
{
0, -1, -1
}, {
0, 0, 1
}
}, {
{
0, 0, 1
}, {
1, 0, 0
}
}, {
{
0, 0, 1
}, {
-1, 0, 0
}
}, {
{
0, 0, -1
}, {
-1, 0, 0
}
}, {
{
0, 0, -1
}, {
1, 0, 0
}
}
};
private int an;
private double ao;
private double ap;
private double aq;
private double ar;
private double as;
public EntityMinecart(World world) {
super(world);
ak = new ItemStack[36];
a = 0;
b = 0;
c = 1;
al = false;
i = true;
a(0.98F, 0.7F);
H = J / 2.0F;
M = false;
// CraftBukkit start
server = ((WorldServer) world).getServer();
minecart = CraftMinecart.getCraftMinecart(server, this);
VehicleCreateEvent event = new VehicleCreateEvent(Type.VEHICLE_CREATE,
minecart);
server.getPluginManager().callEvent(event);
// CraftBukkit end
}
public AxisAlignedBB d(Entity entity) {
return entity.z;
}
public AxisAlignedBB q() {
return null;
}
public boolean v() {
return true;
}
public EntityMinecart(World world, double d1, double d2, double d3,
int i) {
this(world);
a(d1, d2 + (double) H, d3);
s = 0.0D;
t = 0.0D;
u = 0.0D;
m = d1;
n = d2;
o = d3;
d = i;
// CraftBukkit start
server = ((WorldServer) world).getServer();
minecart = CraftMinecart.getCraftMinecart(server, this);
VehicleCreateEvent event = new VehicleCreateEvent(Type.VEHICLE_CREATE,
minecart);
server.getPluginManager().callEvent(event);
// CraftBukkit end
}
public double j() {
return (double) J * 0.0D - 0.30000001192092896D;
}
public boolean a(Entity entity, int i) {
// CraftBukkit start
VehicleDamageEvent event = new VehicleDamageEvent(
Type.VEHICLE_DAMAGE,
minecart,
null, // @TODO: Needs to be written
i);
server.getPluginManager().callEvent(event);
// CraftBukkit end
if (event.isCancelled()) {
return true;
}
i = event.getDamage();
if (l.z || G) {
return true;
}
c = -c;
b = 10;
u();
a += i * 10;
if (a > 40) {
a(Item.ax.aW, 1, 0.0F);
if (d == 1) {
a(Block.au.bh, 1, 0.0F);
} else if (d == 2) {
a(Block.aB.bh, 1, 0.0F);
}
l();
}
return true;
}
public boolean c_() {
return !G;
}
public void l() {
label0:
for (int i = 0; i < a(); i++) {
ItemStack itemstack = a(i);
if (itemstack == null) {
continue;
}
float f1 = W.nextFloat() * 0.8F + 0.1F;
float f2 = W.nextFloat() * 0.8F + 0.1F;
float f3 = W.nextFloat() * 0.8F + 0.1F;
do {
if (itemstack.a <= 0) {
continue label0;
}
int k = W.nextInt(21) + 10;
if (k > itemstack.a) {
k = itemstack.a;
}
itemstack.a -= k;
EntityItem entityitem = new EntityItem(l, p + (double) f1, q + (double) f2, r + (double) f3, new ItemStack(itemstack.c, k, itemstack.d));
float f4 = 0.05F;
entityitem.s = (float) W.nextGaussian() * f4;
entityitem.t = (float) W.nextGaussian() * f4 + 0.2F;
entityitem.u = (float) W.nextGaussian() * f4;
l.a(entityitem);
} while (true);
}
super.l();
}
public void b_() {
if (b > 0) {
b--;
}
if (a > 0) {
a--;
}
if (l.z && an > 0) {
if (an > 0) {
double d1 = p + (ao - p) / (double) an;
double d2 = q + (ap - q) / (double) an;
double d3 = r + (aq - r) / (double) an;
double d4;
for (d4 = ar - (double) v; d4 < -180D; d4 += 360D) {
;
}
for (; d4 >= 180D; d4 -= 360D) {
;
}
v += d4 / (double) an;
w += (as - (double) w) / (double) an;
an--;
a(d1, d2, d3);
b(v, w);
} else {
a(p, q, r);
b(v, w);
}
return;
}
m = p;
n = q;
o = r;
t -= 0.039999999105930328D;
int i = MathHelper.b(p);
int k = MathHelper.b(q);
int i1 = MathHelper.b(r);
if (l.a(i, k - 1, i1) == Block.aG.bh) {
k--;
}
double d6 = 0.40000000000000002D;
boolean flag = false;
double d5 = 0.0078125D;
if (l.a(i, k, i1) == Block.aG.bh) {
Vec3D vec3d = g(p, q, r);
int j1 = l.b(i, k, i1);
q = k;
if (j1 >= 2 && j1 <= 5) {
q = k + 1;
}
if (j1 == 2) {
s -= d5;
}
if (j1 == 3) {
s += d5;
}
if (j1 == 4) {
u += d5;
}
if (j1 == 5) {
u -= d5;
}
int ai[][] = am[j1];
double d7 = ai[1][0] - ai[0][0];
double d8 = ai[1][2] - ai[0][2];
double d9 = Math.sqrt(d7 * d7 + d8 * d8);
double d10 = s * d7 + u * d8;
if (d10 < 0.0D) {
d7 = -d7;
d8 = -d8;
}
double d11 = Math.sqrt(s * s + u * u);
s = (d11 * d7) / d9;
u = (d11 * d8) / d9;
double d14 = 0.0D;
double d15 = (double) i + 0.5D + (double) ai[0][0] * 0.5D;
double d16 = (double) i1 + 0.5D + (double) ai[0][2] * 0.5D;
double d17 = (double) i + 0.5D + (double) ai[1][0] * 0.5D;
double d18 = (double) i1 + 0.5D + (double) ai[1][2] * 0.5D;
d7 = d17 - d15;
d8 = d18 - d16;
if (d7 == 0.0D) {
p = (double) i + 0.5D;
d14 = r - (double) i1;
} else if (d8 == 0.0D) {
r = (double) i1 + 0.5D;
d14 = p - (double) i;
} else {
double d19 = p - d15;
double d21 = r - d16;
double d23 = (d19 * d7 + d21 * d8) * 2D;
d14 = d23;
}
p = d15 + d7 * d14;
r = d16 + d8 * d14;
a(p, q + (double) H, r);
double d20 = s;
double d22 = u;
if (j != null) {
d20 *= 0.75D;
d22 *= 0.75D;
}
if (d20 < -d6) {
d20 = -d6;
}
if (d20 > d6) {
d20 = d6;
}
if (d22 < -d6) {
d22 = -d6;
}
if (d22 > d6) {
d22 = d6;
}
c(d20, 0.0D, d22);
if (ai[0][1] != 0 && MathHelper.b(p) - i == ai[0][0] && MathHelper.b(r) - i1 == ai[0][2]) {
a(p, q + (double) ai[0][1], r);
} else if (ai[1][1] != 0 && MathHelper.b(p) - i == ai[1][0] && MathHelper.b(r) - i1 == ai[1][2]) {
a(p, q + (double) ai[1][1], r);
}
if (j != null) {
s *= 0.99699997901916504D;
t *= 0.0D;
u *= 0.99699997901916504D;
} else {
if (d == 2) {
double d24 = MathHelper.a(f * f + aj * aj);
if (d24 > 0.01D) {
flag = true;
f /= d24;
aj /= d24;
double d25 = 0.040000000000000001D;
s *= 0.80000001192092896D;
t *= 0.0D;
u *= 0.80000001192092896D;
s += f * d25;
u += aj * d25;
} else {
s *= 0.89999997615814209D;
t *= 0.0D;
u *= 0.89999997615814209D;
}
}
s *= 0.95999997854232788D;
t *= 0.0D;
u *= 0.95999997854232788D;
}
Vec3D vec3d1 = g(p, q, r);
if (vec3d1 != null && vec3d != null) {
double d26 = (vec3d.b - vec3d1.b) * 0.050000000000000003D;
double d12 = Math.sqrt(s * s + u * u);
if (d12 > 0.0D) {
s = (s / d12) * (d12 + d26);
u = (u / d12) * (d12 + d26);
}
a(p, vec3d1.b, r);
}
int k1 = MathHelper.b(p);
int l1 = MathHelper.b(r);
if (k1 != i || l1 != i1) {
double d13 = Math.sqrt(s * s + u * u);
s = d13 * (double) (k1 - i);
u = d13 * (double) (l1 - i1);
}
if (d == 2) {
double d27 = MathHelper.a(f * f + aj * aj);
if (d27 > 0.01D && s * s + u * u > 0.001D) {
f /= d27;
aj /= d27;
if (f * s + aj * u < 0.0D) {
f = 0.0D;
aj = 0.0D;
} else {
f = s;
aj = u;
}
}
}
} else {
if (s < -d6) {
s = -d6;
}
if (s > d6) {
s = d6;
}
if (u < -d6) {
u = -d6;
}
if (u > d6) {
u = d6;
}
if (A) {
s *= 0.5D;
t *= 0.5D;
u *= 0.5D;
}
c(s, t, u);
if (!A) {
s *= 0.94999998807907104D;
t *= 0.94999998807907104D;
u *= 0.94999998807907104D;
}
}
w = 0.0F;
double d28 = m - p;
double d29 = o - r;
if (d28 * d28 + d29 * d29 > 0.001D) {
v = (float) ((Math.atan2(d29, d28) * 180D) / 3.1415926535897931D);
if (al) {
v += 180F;
}
}
double d30;
for (d30 = v - x; d30 >= 180D; d30 -= 360D) {
;
}
for (; d30 < -180D; d30 += 360D) {
;
}
if (d30 < -170D || d30 >= 170D) {
v += 180F;
al = !al;
}
b(v, w);
List list = l.b(this, z.b(0.20000000298023224D, 0.0D, 0.20000000298023224D));
if (list != null && list.size() > 0) {
for (int i2 = 0; i2 < list.size(); i2++) {
Entity entity = (Entity) list.get(i2);
if (entity != j && entity.v() && (entity instanceof EntityMinecart)) {
entity.c(this);
}
}
}
if (j != null && j.G) {
j = null;
}
if (flag && W.nextInt(4) == 0) {
e--;
if (e < 0) {
f = aj = 0.0D;
}
l.a("largesmoke", p, q + 0.80000000000000004D, r, 0.0D, 0.0D, 0.0D);
}
}
public Vec3D g(double d1, double d2, double d3) {
int i = MathHelper.b(d1);
int k = MathHelper.b(d2);
int i1 = MathHelper.b(d3);
if (l.a(i, k - 1, i1) == Block.aG.bh) {
k--;
}
if (l.a(i, k, i1) == Block.aG.bh) {
int j1 = l.b(i, k, i1);
d2 = k;
if (j1 >= 2 && j1 <= 5) {
d2 = k + 1;
}
int ai[][] = am[j1];
double d4 = 0.0D;
double d5 = (double) i + 0.5D + (double) ai[0][0] * 0.5D;
double d6 = (double) k + 0.5D + (double) ai[0][1] * 0.5D;
double d7 = (double) i1 + 0.5D + (double) ai[0][2] * 0.5D;
double d8 = (double) i + 0.5D + (double) ai[1][0] * 0.5D;
double d9 = (double) k + 0.5D + (double) ai[1][1] * 0.5D;
double d10 = (double) i1 + 0.5D + (double) ai[1][2] * 0.5D;
double d11 = d8 - d5;
double d12 = (d9 - d6) * 2D;
double d13 = d10 - d7;
if (d11 == 0.0D) {
d1 = (double) i + 0.5D;
d4 = d3 - (double) i1;
} else if (d13 == 0.0D) {
d3 = (double) i1 + 0.5D;
d4 = d1 - (double) i;
} else {
double d14 = d1 - d5;
double d15 = d3 - d7;
double d16 = (d14 * d11 + d15 * d13) * 2D;
d4 = d16;
}
d1 = d5 + d11 * d4;
d2 = d6 + d12 * d4;
d3 = d7 + d13 * d4;
if (d12 < 0.0D) {
d2++;
}
if (d12 > 0.0D) {
d2 += 0.5D;
}
return Vec3D.b(d1, d2, d3);
} else {
return null;
}
}
protected void a(NBTTagCompound nbttagcompound) {
nbttagcompound.a("Type", d);
if (d == 2) {
nbttagcompound.a("PushX", f);
nbttagcompound.a("PushZ", aj);
nbttagcompound.a("Fuel", (short) e);
} else if (d == 1) {
NBTTagList nbttaglist = new NBTTagList();
for (int i = 0; i < ak.length; i++) {
if (ak[i] != null) {
NBTTagCompound nbttagcompound1 = new NBTTagCompound();
nbttagcompound1.a("Slot", (byte) i);
ak[i].a(nbttagcompound1);
nbttaglist.a(nbttagcompound1);
}
}
nbttagcompound.a("Items", nbttaglist);
}
}
protected void b(NBTTagCompound nbttagcompound) {
d = nbttagcompound.d("Type");
if (d == 2) {
f = nbttagcompound.g("PushX");
aj = nbttagcompound.g("PushZ");
e = nbttagcompound.c("Fuel");
} else if (d == 1) {
NBTTagList nbttaglist = nbttagcompound.k("Items");
ak = new ItemStack[a()];
for (int i = 0; i < nbttaglist.b(); i++) {
NBTTagCompound nbttagcompound1 = (NBTTagCompound) nbttaglist.a(i);
int k = nbttagcompound1.b("Slot") & 0xff;
if (k >= 0 && k < ak.length) {
ak[k] = new ItemStack(nbttagcompound1);
}
}
}
}
public void c(Entity entity) {
if (l.z) {
return;
}
if (entity == j) {
return;
}
// CraftBukkit start
VehicleEntityCollisionEvent event = new VehicleEntityCollisionEvent(
Type.VEHICLE_COLLISION_ENTITY,
minecart,
null); // @TODO: Needs to be written
server.getPluginManager().callEvent(event);
// CraftBukkit end
if ((entity instanceof EntityLiving) && !(entity instanceof EntityPlayer) && d == 0 && s * s + u * u > 0.01D && j == null && entity.k == null) {
entity.e(this);
}
double d1 = entity.p - p;
double d2 = entity.r - r;
double d3 = d1 * d1 + d2 * d2;
if (d3 >= 9.9999997473787516E-005D) {
d3 = MathHelper.a(d3);
d1 /= d3;
d2 /= d3;
double d4 = 1.0D / d3;
if (d4 > 1.0D) {
d4 = 1.0D;
}
d1 *= d4;
d2 *= d4;
d1 *= 0.10000000149011612D;
d2 *= 0.10000000149011612D;
d1 *= 1.0F - U;
d2 *= 1.0F - U;
d1 *= 0.5D;
d2 *= 0.5D;
if (entity instanceof EntityMinecart) {
double d5 = entity.s + s;
double d6 = entity.u + u;
if (((EntityMinecart) entity).d == 2 && d != 2) {
s *= 0.20000000298023224D;
u *= 0.20000000298023224D;
f(entity.s - d1, 0.0D, entity.u - d2);
entity.s *= 0.69999998807907104D;
entity.u *= 0.69999998807907104D;
} else if (((EntityMinecart) entity).d != 2 && d == 2) {
entity.s *= 0.20000000298023224D;
entity.u *= 0.20000000298023224D;
entity.f(s + d1, 0.0D, u + d2);
s *= 0.69999998807907104D;
u *= 0.69999998807907104D;
} else {
d5 /= 2D;
d6 /= 2D;
s *= 0.20000000298023224D;
u *= 0.20000000298023224D;
f(d5 - d1, 0.0D, d6 - d2);
entity.s *= 0.20000000298023224D;
entity.u *= 0.20000000298023224D;
entity.f(d5 + d1, 0.0D, d6 + d2);
}
} else {
f(-d1, 0.0D, -d2);
entity.f(d1 / 4D, 0.0D, d2 / 4D);
}
}
}
public int a() {
return 27;
}
public ItemStack a(int i) {
return ak[i];
}
public ItemStack a(int i, int k) {
if (ak[i] != null) {
if (ak[i].a <= k) {
ItemStack itemstack = ak[i];
ak[i] = null;
return itemstack;
}
ItemStack itemstack1 = ak[i].a(k);
if (ak[i].a == 0) {
ak[i] = null;
}
return itemstack1;
} else {
return null;
}
}
public void a(int i, ItemStack itemstack) {
ak[i] = itemstack;
if (itemstack != null && itemstack.a > c()) {
itemstack.a = c();
}
}
public String b() {
return "Minecart";
}
public int c() {
return 64;
}
public void d() {}
public boolean a(EntityPlayer entityplayer) {
if (d == 0) {
if (j != null && (j instanceof EntityPlayer) && j != entityplayer) {
return true;
}
if (!l.z) {
entityplayer.e(this);
}
} else if (d == 1) {
if (!l.z) {
entityplayer.a((IInventory)this);
}
} else if (d == 2) {
ItemStack itemstack = entityplayer.an.e();
if (itemstack != null && itemstack.c == Item.k.aW) {
if (--itemstack.a == 0) {
entityplayer.an.a(entityplayer.an.c, null);
}
e += 1200;
}
f = p - entityplayer.p;
aj = r - entityplayer.r;
}
return true;
}
public boolean a_(EntityPlayer entityplayer) {
if (G) {
return false;
}
return entityplayer.b(this) <= 64D;
}
}

View File

@ -66,4 +66,23 @@ public class CraftMinecart extends CraftVehicle implements Minecart {
return minecart.a; return minecart.a;
} }
/**
* Internal function to convert an MC entity to an appropriate CraftBukkit
* entity.
*
* @param server
* @param minecart
* @return
*/
public static CraftMinecart getCraftMinecart(CraftServer server,
EntityMinecart minecart) {
if (minecart.d == Type.StorageMinecart.getID()) {
return new CraftStorageMinecart(server, minecart);
} else if (minecart.d == Type.PoweredMinecart.getID()) {
return new CraftPoweredMinecart(server, minecart);
} else {
return new CraftMinecart(server, minecart);
}
}
} }