Richard Ellingworth / Mbed 2 deprecated RobotRic

Version of Robotron arcade game using LPC1768, a Gameduino shield, a serial EEPROM (for high scores), two microswitch joysticks and two buttons plus a box to put it in. 20 levels of mayhem.

Dependencies:   25LCxxx_SPI CommonTypes Gameduino mbed

FieldRow.cpp@18:70190f956a24, 2013-06-17 (annotated)

Committer:
RichardE
Date:
Mon Jun 17 15:10:43 2013 +0000
Revision:
18:70190f956a24
Parent:
15:d8ea0c7b7e64 
Improved response to button 1 when entering high scores (HighScoreEntry.cpp).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RichardE 15:d8ea0c7b7e64 1 /*
RichardE 15:d8ea0c7b7e64 2 * SOURCE FILE : FieldRow.cpp
RichardE 15:d8ea0c7b7e64 3 *
RichardE 15:d8ea0c7b7e64 4 * Definition of class FieldRow.
RichardE 15:d8ea0c7b7e64 5 *
RichardE 15:d8ea0c7b7e64 6 */
RichardE 15:d8ea0c7b7e64 7
RichardE 15:d8ea0c7b7e64 8 #include "FieldRow.h"
RichardE 15:d8ea0c7b7e64 9
RichardE 15:d8ea0c7b7e64 10 /***************/
RichardE 15:d8ea0c7b7e64 11 /* CONSTRUCTOR */
RichardE 15:d8ea0c7b7e64 12 /***************/
RichardE 15:d8ea0c7b7e64 13 FieldRow::FieldRow() :
RichardE 15:d8ea0c7b7e64 14 nextCell( (FieldCell*)NULL )
RichardE 15:d8ea0c7b7e64 15 {
RichardE 15:d8ea0c7b7e64 16 }
RichardE 15:d8ea0c7b7e64 17
RichardE 15:d8ea0c7b7e64 18 /**************/
RichardE 15:d8ea0c7b7e64 19 /* DESTRUCTOR */
RichardE 15:d8ea0c7b7e64 20 /**************/
RichardE 15:d8ea0c7b7e64 21 FieldRow::~FieldRow()
RichardE 15:d8ea0c7b7e64 22 {
RichardE 15:d8ea0c7b7e64 23 // Free all the cells in the row starting at the one after the root cell.
RichardE 15:d8ea0c7b7e64 24 FieldCell *ptr = root.GetNext();
RichardE 15:d8ea0c7b7e64 25 FieldCell *next;
RichardE 15:d8ea0c7b7e64 26 while( ptr != (FieldCell*)NULL ) {
RichardE 15:d8ea0c7b7e64 27 next = ptr->GetNext();
RichardE 15:d8ea0c7b7e64 28 delete ptr;
RichardE 15:d8ea0c7b7e64 29 ptr = next;
RichardE 15:d8ea0c7b7e64 30 }
RichardE 15:d8ea0c7b7e64 31 }
RichardE 15:d8ea0c7b7e64 32
RichardE 15:d8ea0c7b7e64 33 /*************************/
RichardE 15:d8ea0c7b7e64 34 /* ADD A CELL TO THE ROW */
RichardE 15:d8ea0c7b7e64 35 /*************************/
RichardE 15:d8ea0c7b7e64 36 // Pass cell to add in cell.
RichardE 15:d8ea0c7b7e64 37 // The cell being added must have been dynamically allocated!
RichardE 15:d8ea0c7b7e64 38 void FieldRow::AddCell( FieldCell *cell ) {
RichardE 15:d8ea0c7b7e64 39 // Start at the root cell.
RichardE 15:d8ea0c7b7e64 40 FieldCell *ptr = &root;
RichardE 15:d8ea0c7b7e64 41 // Follow chain until you find a cell who has no next cell.
RichardE 15:d8ea0c7b7e64 42 FieldCell *next;
RichardE 15:d8ea0c7b7e64 43 while( ( next = ptr->GetNext() ) != (FieldCell*)NULL ) {
RichardE 15:d8ea0c7b7e64 44 ptr = next;
RichardE 15:d8ea0c7b7e64 45 }
RichardE 15:d8ea0c7b7e64 46 // Make last cell point to new cell.
RichardE 15:d8ea0c7b7e64 47 ptr->SetNext( cell );
RichardE 15:d8ea0c7b7e64 48 // Make new cell point to nothing since it is the last cell.
RichardE 15:d8ea0c7b7e64 49 cell->SetNext( (FieldCell*)NULL );
RichardE 15:d8ea0c7b7e64 50 }