NXP Rapid IoT prototyping kit port of Silabs "hungry gecko" smake-like game. https://os.mbed.com/teams/SiliconLabs/code/Hungry_gecko/
Dependencies: lib_sx9500 GraphicsDisplay ColorMemLCD Large_fonts
See a detailed description of this project on Hackster.io . https://www.hackster.io/marcomerli/riotwear-snake-ca6dfc
food.cpp
- Committer:
- batman52
- Date:
- 2019-12-26
- Revision:
- 80:77210aa1ad9c
File content as of revision 80:77210aa1ad9c:
/***************************************************************************//** * @file food.cpp * @brief class for creating a food-like object and keeps track of its momvement ******************************************************************************* * @section License * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b> ******************************************************************************* * * Permission is granted to anyone to use this software for any purpose, * including commercial applications, and to alter it and redistribute it * freely, subject to the following restrictions: * * 1. The origin of this software must not be misrepresented; you must not * claim that you wrote the original software. * 2. Altered source versions must be plainly marked as such, and must not be * misrepresented as being the original software. * 3. This notice may not be removed or altered from any source distribution. * * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no * obligation to support this Software. Silicon Labs is providing the * Software "AS IS", with no express or implied warranties of any kind, * including, but not limited to, any implied warranties of merchantability * or fitness for any particular purpose or warranties against infringement * of any proprietary rights of a third party. * * Silicon Labs will not be liable for any consequential, incidental, or * special damages, or any other relief, or for any claim by any third party, * arising from your use of this Software. * ******************************************************************************/ #include "food.h" #include "gecko.h" #define NFOODPIX 18 const uint8_t food_px_map[NFOODPIX] = {0x02, 0x03, 0x04, 0x11, 0x13, 0x15, 0x20, 0x23, 0x26, 0x30, 0x36, 0x40, 0x46, 0x51, 0x55, 0x62, 0x63, 0x64}; Food::Food(): x(5), y(5){}; bool Food::isEaten(Gecko &gck){ return gck.headOccupiesTile(x, y); } void Food::reset(ColorMemLCD &display, const Gecko &gck) { this->remove(display); x = rand()%BOARD_WIDTH; y = rand()%BOARD_HEIGHT; while (gck.occupiesTile(x,y)) { x = rand()%BOARD_WIDTH; y = rand()%BOARD_HEIGHT; } this->draw(display); } void Food::draw(ColorMemLCD &display) { #if(MULTI_UPDATE) display.window( x*STEPSIZE + BOARDERWIDTH/2 -1, (y+TOPEDGE)*STEPSIZE + BOARDERWIDTH/2, STEPSIZE+1, STEPSIZE ); #endif for (int i=0;i<NFOODPIX;i++) { display.pixel(x*STEPSIZE + BOARDERWIDTH/2 + static_cast<uint8_t>( food_px_map[i] & 0xF), \ (y+TOPEDGE)*STEPSIZE + BOARDERWIDTH/2 + static_cast<uint8_t>( (food_px_map[i] >> 4) & 0xF), Black); } #if(MULTI_UPDATE) display.update(); #endif } void Food::remove(ColorMemLCD &display) { #if(MULTI_UPDATE) display.window( x*STEPSIZE + BOARDERWIDTH/2 -1, (y+TOPEDGE)*STEPSIZE + BOARDERWIDTH/2, STEPSIZE+1, STEPSIZE ); #endif for (int i=0;i<NFOODPIX;i++) { display.pixel(x*STEPSIZE + BOARDERWIDTH/2 +static_cast<uint8_t>(food_px_map[i] & 0xF), \ (y+TOPEDGE)*STEPSIZE + BOARDERWIDTH/2 + static_cast<uint8_t>((food_px_map[i] >> 4) & 0xF), BACKGROUND_COLOR); } #if(MULTI_UPDATE) display.update(); #endif }