simulation.html

卡耐基梅隆大学 SSD课程体系 ssd1 exesice5 答案

IMAGE</H3>
<PRE>
public static final java.lang.String <B>IMAGE</B></PRE>
<DL>
<DD>The display mechanism for living beings can be one of:
 - image
 - color
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="constant-values.html#Simulation.IMAGE">Constant Field Values</A></DL>
</DL>
<HR>

<A NAME="COLOR"><!-- --></A><H3>
COLOR</H3>
<PRE>
public static final java.lang.String <B>COLOR</B></PRE>
<DL>
<DD>The display mechanism for living beings can be one of:
 - image
 - color
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="constant-values.html#Simulation.COLOR">Constant Field Values</A></DL>
</DL>

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<A NAME="Simulation(int, int, int, int)"><!-- --></A><H3>
Simulation</H3>
<PRE>
public <B>Simulation</B>(int&nbsp;initialFirstRow,
                  int&nbsp;initialFirstColumn,
                  int&nbsp;initialLastRow,
                  int&nbsp;initialLastColumn)</PRE>
<DL>
<DD>Construct and initialize a new simulation object
<P>
<DT><B>Parameters:</B><DD><CODE>initialFirstRow</CODE> - first row in the lake<DD><CODE>initialFirstColumn</CODE> - first column in the lake<DD><CODE>initialLastRow</CODE> - last row in the lake<DD><CODE>initialLastColumn</CODE> - last column in the lake</DL>

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<A NAME="getFirstRow()"><!-- --></A><H3>
getFirstRow</H3>
<PRE>
public int <B>getFirstRow</B>()</PRE>
<DL>
<DD>Get the index of first row in the lake
<P>
<DD><DL>

<DT><B>Returns:</B><DD>first row in simulation</DL>
</DD>
</DL>
<HR>

<A NAME="getFirstColumn()"><!-- --></A><H3>
getFirstColumn</H3>
<PRE>
public int <B>getFirstColumn</B>()</PRE>
<DL>
<DD>Get the index of first column in the lake
<P>
<DD><DL>

<DT><B>Returns:</B><DD>first columns in simulation</DL>
</DD>
</DL>
<HR>

<A NAME="getLastRow()"><!-- --></A><H3>
getLastRow</H3>
<PRE>
public int <B>getLastRow</B>()</PRE>
<DL>
<DD>Get the index of last row in the lake
<P>
<DD><DL>

<DT><B>Returns:</B><DD>last row in simulation</DL>
</DD>
</DL>
<HR>

<A NAME="getLastColumn()"><!-- --></A><H3>
getLastColumn</H3>
<PRE>
public int <B>getLastColumn</B>()</PRE>
<DL>
<DD>Get the index of last column in the lake
<P>
<DD><DL>

<DT><B>Returns:</B><DD>last column in simulation</DL>
</DD>
</DL>
<HR>

<A NAME="getSunlight(int, int)"><!-- --></A><H3>
getSunlight</H3>
<PRE>
public int <B>getSunlight</B>(int&nbsp;row,
                       int&nbsp;column)</PRE>
<DL>
<DD>Get the amount of sunlight shining currently at a given location. 
 Expressed in units of energy.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - - the row-wise value of location<DD><CODE>column</CODE> - - the column-wise value of location
<DT><B>Returns:</B><DD>- an integer that indicates the amount of energy</DL>
</DD>
</DL>
<HR>

<A NAME="getRand()"><!-- --></A><H3>
getRand</H3>
<PRE>
public java.util.Random <B>getRand</B>()</PRE>
<DL>
<DD>Get a random number generator
<P>
<DD><DL>

<DT><B>Returns:</B><DD>random number generator</DL>
</DD>
</DL>
<HR>

<A NAME="getTime()"><!-- --></A><H3>
getTime</H3>
<PRE>
public int <B>getTime</B>()</PRE>
<DL>
<DD>Get the time block currently being simulated.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>current time in simulation</DL>
</DD>
</DL>
<HR>

<A NAME="addLivingBeing(LivingBeing)"><!-- --></A><H3>
addLivingBeing</H3>
<PRE>
public void <B>addLivingBeing</B>(LivingBeing&nbsp;newLivingBeing)</PRE>
<DL>
<DD>Add a living being to the simulation if it does not exist.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newLivingBeing</CODE> - - the living being to be added</DL>
</DD>
</DL>
<HR>

<A NAME="getNeighbors(int, int, int)"><!-- --></A><H3>
getNeighbors</H3>
<PRE>
public java.util.Vector <B>getNeighbors</B>(int&nbsp;row,
                                     int&nbsp;column,
                                     int&nbsp;distance)</PRE>
<DL>
<DD>Locate all living beings within a specific distance from a given location.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>row</CODE> - - input location<DD><CODE>column</CODE> - - input location<DD><CODE>distance</CODE> - - distance from the input location. A value of of zero 
 will return only cohabitants in the specified cell.
<DT><B>Returns:</B><DD>A vector containing living beings in a neighborhood.</DL>
</DD>
</DL>
<HR>

<A NAME="simulateATimeBlock()"><!-- --></A><H3>
simulateATimeBlock</H3>
<PRE>
public void <B>simulateATimeBlock</B>()</PRE>
<DL>
<DD>For all living beings in the simulation, give a little time to live.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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