hendrik
/
wordclock
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
Browse Source

using unsigned literals produces better code regarding modulo operations

feature/2015
Christian Kroll 13 years ago
parent
d4cbcb9b7b
commit
c3bd8e0913
2 changed files with 34 additions and 29 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 36
      animations/config.in
  2. 27
      games/snake/snake_game.c

36
animations/config.in
View File

@ -5,41 +5,43 @@ comment "Animations"
bool "Joern1" ANIMATION_JOERN1
dep_bool_menu "Snake" ANIMATION_SNAKE $RANDOM_SUPPORT
int "Snake round delay" SNAKE_CYCLE_DELAY 100
int "Snake termination delay" SNAKE_TERMINATION_DELAY 60
int "Snake max length" SNAKE_MAX_LENGTH 64
int "Snake max apples" SNAKE_MAX_APPLES 10
int "Snake round delay" SNAKE_CYCLE_DELAY 100
int "Snake termination delay" SNAKE_TERMINATION_DELAY 60
uint "Snake max length" SNAKE_MAX_LENGTH 64
int "Snake max apples" SNAKE_MAX_APPLES 10
endmenu
bool "Schachbrett" ANIMATION_SCHACHBRETT
dep_bool_menu "Feuer" ANIMATION_FEUER $RANDOM_SUPPORT
int "FEUER_S" FEUER_S 30
int "FEUER_N" FEUER_N 5
int "FEUER_DIV" FEUER_DIV 44
int "FEUER_DELAY" FEUER_DELAY 50
dep_bool_menu "Feuer" ANIMATION_FEUER $RANDOM_SUPPORT
int "FEUER_S" FEUER_S 30
int "FEUER_N" FEUER_N 5
int "FEUER_DIV" FEUER_DIV 44
int "FEUER_DELAY" FEUER_DELAY 50
int "Fire number of cycles" FIRE_CYCLES 800
endmenu
dep_bool_menu "Matrix" ANIMATION_MATRIX $RANDOM_SUPPORT
int "Number of streamers" MATRIX_STREAMER_NUM 30
int "Run for this number of rounds" MATRIX_CYCLES 500
int "Number of streamers" MATRIX_STREAMER_NUM 30
int "Run for this number of rounds" MATRIX_CYCLES 500
endmenu
dep_bool "Random Bright" ANIMATION_RANDOM_BRIGHT $RANDOM_SUPPORT
dep_bool "Stonefly" ANIMATION_STONEFLY $GAME_TETRIS_CORE
dep_bool "Flying Dots" ANIMATION_FLYINGDOTS $RANDOM_SUPPORT
dep_bool_menu "Game of Life" ANIMATION_GAMEOFLIFE $RANDOM_SUPPORT
int "Game of Life round delay (ms)" GOL_DELAY 100
int "Game of Life max rounds" GOL_CYCLES 360
int "Game of Life round delay (ms)" GOL_DELAY 100
int "Game of Life max rounds" GOL_CYCLES 360
endmenu
dep_bool "Breakout Demo" ANIMATION_BREAKOUT $GAME_BREAKOUT
bool "Martin Herweg" ANIMATION_MHERWEG $RANDOM_SUPPORT
dep_bool "Martin Herweg" ANIMATION_MHERWEG $RANDOM_SUPPORT
dep_bool "Langton Ant" ANIMATION_LTN_ANT $RANDOM_SUPPORT
dep_bool_menu "Time Display" ANIMATION_TIME $SCROLLTEXT_SUPPORT $LAP_TIME_EXTENSION
int "Time master address (int)" TIME_MASTER_ADDR 00
int "Request timeout (ms)" TIME_UPDATE_TIMEOUT 50
dep_bool_menu "Time Display" ANIMATION_TIME $SCROLLTEXT_SUPPORT $LAP_TIME_EXTENSION
int "Time master address (int)" TIME_MASTER_ADDR 00
int "Request timeout (ms)" TIME_UPDATE_TIMEOUT 50
endmenu
dep_bool_menu "Bitmap Scroller" ANIMATION_BMSCROLLER y $RANDOM_SUPPORT

27
games/snake/snake_game.c
View File

@ -27,10 +27,13 @@ game_descriptor_t snake_game_descriptor __attribute__((section(".game_descriptor
#define SNAKE_NEWCONTROL
// limits
#ifndef SNAKE_MAX_LENGTH
#define SNAKE_MAX_LENGTH 64u
#ifndef USNAKE_MAX_LENGTH
#define USNAKE_MAX_LENGTH 64u
#endif
#ifndef SNAKE_MAX_APPLES
#define SNAKE_MAX_APPLES 10
#endif
#define SNAKE_MAX_APPLES 10
// delays (in milliseconds)
#ifndef SNAKE_CYCLE_DELAY
@ -69,10 +72,10 @@ enum snake_dir
*/
typedef struct snake_protagonist
{
pixel aSegments[SNAKE_MAX_LENGTH]; /**< All segments of the snake. */
uint8_t nHeadIndex; /**< Index of the head segment. */
uint8_t nTailIndex; /**< Index of the tail segment. */
snake_dir_t dir; /**< Direction of the snake. */
pixel aSegments[USNAKE_MAX_LENGTH]; /**< All segments of the snake. */
uint8_t nHeadIndex; /**< Index of the head segment. */
uint8_t nTailIndex; /**< Index of the tail segment. */
snake_dir_t dir; /**< Direction of the snake. */
} snake_protagonist_t;
@ -166,8 +169,8 @@ static snake_dir_t snake_queryJoystick(void)
*/
static void snake_initGameProtagonist(snake_protagonist_t *pprotSnake)
{
pprotSnake->aSegments[0] = (pixel){4, NUM_ROWS - 2};
pprotSnake->aSegments[1] = (pixel){4, NUM_ROWS - 3};
pprotSnake->aSegments[0] = (pixel){NUM_COLS / 2, NUM_ROWS / 2};
pprotSnake->aSegments[1] = (pixel){NUM_COLS / 2, NUM_ROWS / 2 - 1};
pprotSnake->nTailIndex = 0;
pprotSnake->nHeadIndex = 1;
pprotSnake->dir = SNAKE_DIR_UP;
@ -299,7 +302,7 @@ static void snake_eliminateProtagonist(snake_protagonist_t *pprotSnake)
while (pprotSnake->nTailIndex != pprotSnake->nHeadIndex)
{
clearpixel(pprotSnake->aSegments[pprotSnake->nTailIndex++]);
pprotSnake->nTailIndex %= SNAKE_MAX_LENGTH;
pprotSnake->nTailIndex %= USNAKE_MAX_LENGTH;
wait(SNAKE_TERMINATION_DELAY);
}
}
@ -394,7 +397,7 @@ void snake_engine(uint8_t bDemoMode)
// actually move head
pixel pxOldHead = protSnake.aSegments[protSnake.nHeadIndex];
protSnake.nHeadIndex = (protSnake.nHeadIndex + 1) % SNAKE_MAX_LENGTH;
protSnake.nHeadIndex = (protSnake.nHeadIndex + 1) % USNAKE_MAX_LENGTH;
protSnake.aSegments[protSnake.nHeadIndex] =
snake_applyDirection(pxOldHead, protSnake.dir);
@ -411,7 +414,7 @@ void snake_engine(uint8_t bDemoMode)
// remove last segment
clearpixel(protSnake.aSegments[protSnake.nTailIndex])
protSnake.nTailIndex = (protSnake.nTailIndex +1) % SNAKE_MAX_LENGTH;
protSnake.nTailIndex = (protSnake.nTailIndex +1) % USNAKE_MAX_LENGTH;
// new apples
snake_spawnApples(&apples);

Write Preview
Loading…
Cancel
Save