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
- Committer:
- RichardE
- Date:
- 2013-06-17
- Revision:
- 18:70190f956a24
- Parent:
- 16:d0b142ba4362
File content as of revision 18:70190f956a24:
/* * SOURCE FILE : CharFrame.cpp * * For drawing rectangular frames using characters. * */ #include "CharFrame.h" #include "GDConst.h" // a few Gameduino constants #include "CharCodes.h" // character set codes /****************/ /* DRAW A FRAME */ /****************/ // Pass Gameduino to draw on in gd. // Pass x coordinate of top left in x. // Pass y coordinate of top left in y. // Pass width in w. // Pass height in h. void CharFrame::Draw( Gameduino *gd, UInt8 x, UInt8 y, UInt8 w, UInt8 h ) { // Calculate address for top left. unsigned int rowStart = Gameduino::RAM_PIC + y * SCREEN_CHAR_WIDTH + x; unsigned int address = rowStart; UInt8 count; // Draw top left corner. gd->wr( address++, TopLeft ); // Draw top edge. if( w > 2 ) { for( count = w - 2; count > 0; --count ) { gd->wr( address++, Top ); } } // Draw top right corner. gd->wr( address, TopRight ); // Draw left and right edges. rowStart += SCREEN_CHAR_WIDTH; if( h > 2 ) { for( count = h - 2; count > 0; --count ) { gd->wr( rowStart, Left ); gd->wr( rowStart + w - 1, Right ); rowStart += SCREEN_CHAR_WIDTH; } } // Draw bottom edge. address = rowStart; // Draw bottom left corner. gd->wr( address++, BottomLeft ); // Draw bottom edge. if( w > 2 ) { for( count = w - 2; count > 0; --count ) { gd->wr( address++, Bottom ); } } // Draw bottom right corner. gd->wr( address, BottomRight ); } /****************/ /* WIPE A FRAME */ /****************/ // Pass Gameduino to draw on in gd. // Pass x coordinate of top left in x. // Pass y coordinate of top left in y. // Pass width in w. // Pass height in h. void CharFrame::Wipe( Gameduino *gd, UInt8 x, UInt8 y, UInt8 w, UInt8 h ) { // Calculate address for top left. unsigned int rowStart = Gameduino::RAM_PIC + y * SCREEN_CHAR_WIDTH + x; unsigned int address; UInt8 count; // Wipe top edge. address = rowStart; for( count = w; count > 0; --count ) { gd->wr( address++, TransparentChar ); } // Wipe left and right edges. address = rowStart + SCREEN_CHAR_WIDTH; if( h > 2 ) { for( count = h - 2; count > 0; --count ) { gd->wr( address, TransparentChar ); gd->wr( address + w - 1, TransparentChar ); } } // Wipe bottom edge. address = rowStart + SCREEN_CHAR_WIDTH * ( h - 1 ); for( count = w; count > 0; --count ) { gd->wr( address++, TransparentChar ); } }