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Restored support for JSSortix using very ugly hacks. :(

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This commit is contained in:
Jonas 'Sortie' Termansen 2011-09-08 11:10:41 +02:00
parent 3859e1f566
commit cc61176e5b
13 changed files with 135 additions and 104 deletions
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17
games/snake.cpp
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@ -31,6 +31,11 @@ char direction[buffersize];
uint16_t animal = '%' | (COLOR8_RED<<8);
uint16_t snake = ' ' | (COLOR8_GREEN<<12);
const int defaultspeed = 75;
const int speedincrease = -5;
const int maxspeed = 40;
volatile int speed;
// HACK: Sortix has no random number generator yet!
int random_seed=1337;
int rand(int max)
@ -43,7 +48,7 @@ int rand(int max)
void Clear()
{
// Reset the game data.
for ( int i = 0; i < buffersize; i++ ) { frame->text[i] = 0; direction[i] = -1; }
for ( int i = 0; i < buffersize; i++ ) { frame->text[i] = ' '; direction[i] = -1; }
}
void Reset()
@ -66,6 +71,8 @@ void Reset()
tailmax = 3;
frame->text[animaly * width + animalx] = animal;
speed = defaultspeed;
}
int Init()
@ -125,7 +132,7 @@ void Update()
// Move the tail, if needed.
if ( taillen == tailmax )
{
frame->text[taily * width + tailx] = 0; taillen--;
frame->text[taily * width + tailx] = ' '; taillen--;
switch ( direction[taily * width + tailx] )
{
case 0: tailx--; break;
@ -144,6 +151,7 @@ void Update()
tailmax++;
animalx = 2 + rand(width-4);
animaly = 2 + rand(height-4);
if ( maxspeed < speed ) { speed += speedincrease; }
}
frame->text[animaly * width + animalx] = animal;
@ -167,11 +175,10 @@ int main(int argc, char* argv[])
int result = Init();
if ( result != 0 ) { return result; }
// Update the game every 300th milisecond.
// Update the game every once in a while.
while ( true )
{
const int sleepms = 75;
Thread::USleep(sleepms * 1000);
Thread::USleep(speed * 1000);
Update();
}