initial commit

java/src/game/item/ItemBoat.java

@@ -0,0 +1,113 @@
+package game.item;
+
+import java.util.List;
+
+import game.ExtMath;
+import game.entity.Entity;
+import game.entity.item.EntityBoat;
+import game.entity.npc.EntityNPC;
+import game.init.Blocks;
+import game.world.BlockPos;
+import game.world.BoundingBox;
+import game.world.HitPosition;
+import game.world.Vec3;
+import game.world.World;
+
+public class ItemBoat extends Item
+{
+    public ItemBoat()
+    {
+        this.maxStackSize = 1;
+        this.setTab(CheatTab.tabSpawners);
+    }
+
+    /**
+     * Called whenever this item is equipped and the right mouse button is pressed. Args: itemStack, world, entityPlayer
+     */
+    public ItemStack onItemRightClick(ItemStack itemStackIn, World worldIn, EntityNPC playerIn)
+    {
+        float f = 1.0F;
+        float f1 = playerIn.prevPitch + (playerIn.rotPitch - playerIn.prevPitch) * f;
+        float f2 = playerIn.prevYaw + (playerIn.rotYaw - playerIn.prevYaw) * f;
+        double d0 = playerIn.prevX + (playerIn.posX - playerIn.prevX) * (double)f;
+        double d1 = playerIn.prevY + (playerIn.posY - playerIn.prevY) * (double)f + (double)playerIn.getEyeHeight();
+        double d2 = playerIn.prevZ + (playerIn.posZ - playerIn.prevZ) * (double)f;
+        Vec3 vec3 = new Vec3(d0, d1, d2);
+        float f3 = ExtMath.cos(-f2 * 0.017453292F - (float)Math.PI);
+        float f4 = ExtMath.sin(-f2 * 0.017453292F - (float)Math.PI);
+        float f5 = -ExtMath.cos(-f1 * 0.017453292F);
+        float f6 = ExtMath.sin(-f1 * 0.017453292F);
+        float f7 = f4 * f5;
+        float f8 = f3 * f5;
+        double d3 = 5.0D;
+        Vec3 vec31 = vec3.addVector((double)f7 * d3, (double)f6 * d3, (double)f8 * d3);
+        HitPosition movingobjectposition = worldIn.rayTraceBlocks(vec3, vec31, true);
+
+        if (movingobjectposition == null)
+        {
+            return itemStackIn;
+        }
+        else
+        {
+            Vec3 vec32 = playerIn.getLook(f);
+            boolean flag = false;
+            float f9 = 1.0F;
+            List<Entity> list = worldIn.getEntitiesWithinAABBExcludingEntity(playerIn, playerIn.getEntityBoundingBox().addCoord(vec32.xCoord * d3, vec32.yCoord * d3, vec32.zCoord * d3).expand((double)f9, (double)f9, (double)f9));
+
+            for (int i = 0; i < list.size(); ++i)
+            {
+                Entity entity = (Entity)list.get(i);
+
+                if (entity.canBeCollidedWith())
+                {
+                    float f10 = entity.getCollisionBorderSize();
+                    BoundingBox axisalignedbb = entity.getEntityBoundingBox().expand((double)f10, (double)f10, (double)f10);
+
+                    if (axisalignedbb.isVecInside(vec3))
+                    {
+                        flag = true;
+                    }
+                }
+            }
+
+            if (flag)
+            {
+                return itemStackIn;
+            }
+            else
+            {
+                if (movingobjectposition.type == HitPosition.ObjectType.BLOCK)
+                {
+                    BlockPos blockpos = movingobjectposition.block;
+
+                    if (worldIn.getState(blockpos).getBlock() == Blocks.snow_layer)
+                    {
+                        blockpos = blockpos.down();
+                    }
+
+                    EntityBoat entityboat = new EntityBoat(worldIn, (double)((float)blockpos.getX() + 0.5F), (double)((float)blockpos.getY() + 1.0F), (double)((float)blockpos.getZ() + 0.5F));
+                    entityboat.rotYaw = (float)(((ExtMath.floord((double)(playerIn.rotYaw * 4.0F / 360.0F) + 0.5D) & 3) - 1) * 90);
+
+                    if (!worldIn.getCollidingBoundingBoxes(entityboat, entityboat.getEntityBoundingBox().expand(-0.1D, -0.1D, -0.1D)).isEmpty())
+                    {
+                        return itemStackIn;
+                    }
+
+                    if (!worldIn.client)
+                    {
+                        worldIn.spawnEntityInWorld(entityboat);
+                    }
+
+//                    if (!playerIn.creative)
+//                    {
+                    --itemStackIn.stackSize;
+//                    }
+
+//                    playerIn.triggerAchievement(StatRegistry.objectUseStats[ItemRegistry.getIdFromItem(this)]);
+                }
+
+                return itemStackIn;
+            }
+        }
+    }
+}