shithub: gm4s

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improve speed increments; don't wait for next step to spawn

--- a/game.c

+++ b/game.c

@@ -2,6 +2,7 @@

 #include <libc.h>

 #include "dat.h"

 #include "fns.h"

+#include "/sys/src/games/eui.h"

 char playfield[Ncol * Nrow];

 Current *cur;

@@ -8,6 +9,7 @@

 enum{

 	Nlineperlvl = 10,

+	Timeinc = BILLION / 10.0,

 };

 static vlong ncleared;

 static int held = -1;

@@ -96,9 +98,16 @@

 static void

 updatelevel(void)

 {

+	double t;

+

 	if(++ncleared % Nlineperlvl != 0)

 		return;

-	T *= 0.9;	/* FIXME: linear makes more sense */

+	if((t = T - Timeinc) >= Timeinc)

+		T = t;

+	else if(T > Timeinc)

+		T = Timeinc;

+	else

+		T *= 0.9;

 }

 static void

@@ -162,7 +171,7 @@

 	}

 	clearlines();

 	disengage();

-	cur = nil;

+	spawn();

 }

 void