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

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

Committer:
RichardE
Date:
Mon Jun 17 15:10:43 2013 +0000
Revision:
18:70190f956a24
Parent:
16:d0b142ba4362 
Improved response to button 1 when entering high scores (HighScoreEntry.cpp).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RichardE 2:bb0f631a6068 1 /*
RichardE 2:bb0f631a6068 2 * SOURCE FILE : CharFrame.cpp
RichardE 2:bb0f631a6068 3 *
RichardE 2:bb0f631a6068 4 * For drawing rectangular frames using characters.
RichardE 2:bb0f631a6068 5 *
RichardE 2:bb0f631a6068 6 */
RichardE 2:bb0f631a6068 7
RichardE 2:bb0f631a6068 8 #include "CharFrame.h"
RichardE 2:bb0f631a6068 9 #include "GDConst.h" // a few Gameduino constants
RichardE 2:bb0f631a6068 10 #include "CharCodes.h" // character set codes
RichardE 2:bb0f631a6068 11
RichardE 2:bb0f631a6068 12 /****************/
RichardE 2:bb0f631a6068 13 /* DRAW A FRAME */
RichardE 2:bb0f631a6068 14 /****************/
RichardE 2:bb0f631a6068 15 // Pass Gameduino to draw on in gd.
RichardE 2:bb0f631a6068 16 // Pass x coordinate of top left in x.
RichardE 2:bb0f631a6068 17 // Pass y coordinate of top left in y.
RichardE 2:bb0f631a6068 18 // Pass width in w.
RichardE 2:bb0f631a6068 19 // Pass height in h.
RichardE 2:bb0f631a6068 20 void CharFrame::Draw( Gameduino *gd, UInt8 x, UInt8 y, UInt8 w, UInt8 h ) {
RichardE 2:bb0f631a6068 21 // Calculate address for top left.
RichardE 2:bb0f631a6068 22 unsigned int rowStart = Gameduino::RAM_PIC + y * SCREEN_CHAR_WIDTH + x;
RichardE 2:bb0f631a6068 23 unsigned int address = rowStart;
RichardE 2:bb0f631a6068 24 UInt8 count;
RichardE 2:bb0f631a6068 25 // Draw top left corner.
RichardE 2:bb0f631a6068 26 gd->wr( address++, TopLeft );
RichardE 2:bb0f631a6068 27 // Draw top edge.
RichardE 2:bb0f631a6068 28 if( w > 2 ) {
RichardE 2:bb0f631a6068 29 for( count = w - 2; count > 0; --count ) {
RichardE 2:bb0f631a6068 30 gd->wr( address++, Top );
RichardE 2:bb0f631a6068 31 }
RichardE 2:bb0f631a6068 32 }
RichardE 2:bb0f631a6068 33 // Draw top right corner.
RichardE 2:bb0f631a6068 34 gd->wr( address, TopRight );
RichardE 2:bb0f631a6068 35 // Draw left and right edges.
RichardE 2:bb0f631a6068 36 rowStart += SCREEN_CHAR_WIDTH;
RichardE 2:bb0f631a6068 37 if( h > 2 ) {
RichardE 2:bb0f631a6068 38 for( count = h - 2; count > 0; --count ) {
RichardE 2:bb0f631a6068 39 gd->wr( rowStart, Left );
RichardE 2:bb0f631a6068 40 gd->wr( rowStart + w - 1, Right );
RichardE 2:bb0f631a6068 41 rowStart += SCREEN_CHAR_WIDTH;
RichardE 2:bb0f631a6068 42 }
RichardE 2:bb0f631a6068 43 }
RichardE 2:bb0f631a6068 44 // Draw bottom edge.
RichardE 2:bb0f631a6068 45 address = rowStart;
RichardE 2:bb0f631a6068 46 // Draw bottom left corner.
RichardE 2:bb0f631a6068 47 gd->wr( address++, BottomLeft );
RichardE 2:bb0f631a6068 48 // Draw bottom edge.
RichardE 2:bb0f631a6068 49 if( w > 2 ) {
RichardE 2:bb0f631a6068 50 for( count = w - 2; count > 0; --count ) {
RichardE 2:bb0f631a6068 51 gd->wr( address++, Bottom );
RichardE 2:bb0f631a6068 52 }
RichardE 2:bb0f631a6068 53 }
RichardE 2:bb0f631a6068 54 // Draw bottom right corner.
RichardE 2:bb0f631a6068 55 gd->wr( address, BottomRight );
RichardE 2:bb0f631a6068 56 }
RichardE 2:bb0f631a6068 57
RichardE 16:d0b142ba4362 58 /****************/
RichardE 16:d0b142ba4362 59 /* WIPE A FRAME */
RichardE 16:d0b142ba4362 60 /****************/
RichardE 16:d0b142ba4362 61 // Pass Gameduino to draw on in gd.
RichardE 16:d0b142ba4362 62 // Pass x coordinate of top left in x.
RichardE 16:d0b142ba4362 63 // Pass y coordinate of top left in y.
RichardE 16:d0b142ba4362 64 // Pass width in w.
RichardE 16:d0b142ba4362 65 // Pass height in h.
RichardE 16:d0b142ba4362 66 void CharFrame::Wipe( Gameduino *gd, UInt8 x, UInt8 y, UInt8 w, UInt8 h ) {
RichardE 16:d0b142ba4362 67 // Calculate address for top left.
RichardE 16:d0b142ba4362 68 unsigned int rowStart = Gameduino::RAM_PIC + y * SCREEN_CHAR_WIDTH + x;
RichardE 16:d0b142ba4362 69 unsigned int address;
RichardE 16:d0b142ba4362 70 UInt8 count;
RichardE 16:d0b142ba4362 71 // Wipe top edge.
RichardE 16:d0b142ba4362 72 address = rowStart;
RichardE 16:d0b142ba4362 73 for( count = w; count > 0; --count ) {
RichardE 16:d0b142ba4362 74 gd->wr( address++, TransparentChar );
RichardE 16:d0b142ba4362 75 }
RichardE 16:d0b142ba4362 76 // Wipe left and right edges.
RichardE 16:d0b142ba4362 77 address = rowStart + SCREEN_CHAR_WIDTH;
RichardE 16:d0b142ba4362 78 if( h > 2 ) {
RichardE 16:d0b142ba4362 79 for( count = h - 2; count > 0; --count ) {
RichardE 16:d0b142ba4362 80 gd->wr( address, TransparentChar );
RichardE 16:d0b142ba4362 81 gd->wr( address + w - 1, TransparentChar );
RichardE 16:d0b142ba4362 82 }
RichardE 16:d0b142ba4362 83 }
RichardE 16:d0b142ba4362 84 // Wipe bottom edge.
RichardE 16:d0b142ba4362 85 address = rowStart + SCREEN_CHAR_WIDTH * ( h - 1 );
RichardE 16:d0b142ba4362 86 for( count = w; count > 0; --count ) {
RichardE 16:d0b142ba4362 87 gd->wr( address++, TransparentChar );
RichardE 16:d0b142ba4362 88 }
RichardE 16:d0b142ba4362 89 }