#include "tree234.h"
const char *const game_name = "Net";
+const int game_can_configure = TRUE;
#define PI 3.141592653589793238462643383279502884197169399
#define TILE_BORDER 1
#define WINDOW_OFFSET 16
-#define ROTATE_TIME 0.1F
-#define FLASH_FRAME 0.05F
+#define ROTATE_TIME 0.13F
+#define FLASH_FRAME 0.07F
enum {
COL_BACKGROUND,
return ret;
}
+config_item *game_configure(game_params *params)
+{
+ config_item *ret;
+ char buf[80];
+
+ ret = snewn(5, config_item);
+
+ ret[0].name = "Width";
+ ret[0].type = C_STRING;
+ sprintf(buf, "%d", params->width);
+ ret[0].sval = dupstr(buf);
+ ret[0].ival = 0;
+
+ ret[1].name = "Height";
+ ret[1].type = C_STRING;
+ sprintf(buf, "%d", params->height);
+ ret[1].sval = dupstr(buf);
+ ret[1].ival = 0;
+
+ ret[2].name = "Walls wrap around";
+ ret[2].type = C_BOOLEAN;
+ ret[2].sval = NULL;
+ ret[2].ival = params->wrapping;
+
+ ret[3].name = "Barrier probability";
+ ret[3].type = C_STRING;
+ sprintf(buf, "%g", params->barrier_probability);
+ ret[3].sval = dupstr(buf);
+ ret[3].ival = 0;
+
+ ret[4].name = NULL;
+ ret[4].type = C_END;
+ ret[4].sval = NULL;
+ ret[4].ival = 0;
+
+ return ret;
+}
+
+game_params *custom_params(config_item *cfg)
+{
+ game_params *ret = snew(game_params);
+
+ ret->width = atoi(cfg[0].sval);
+ ret->height = atoi(cfg[1].sval);
+ ret->wrapping = cfg[2].ival;
+ ret->barrier_probability = (float)atof(cfg[3].sval);
+
+ return ret;
+}
+
+char *validate_params(game_params *params)
+{
+ if (params->width <= 0 && params->height <= 0)
+ return "Width and height must both be greater than zero";
+ if (params->width <= 0)
+ return "Width must be greater than zero";
+ if (params->height <= 0)
+ return "Height must be greater than zero";
+ if (params->width <= 1 && params->height <= 1)
+ return "At least one of width and height must be greater than one";
+ if (params->barrier_probability < 0)
+ return "Barrier probability may not be negative";
+ if (params->barrier_probability > 1)
+ return "Barrier probability may not be greater than 1";
+ return NULL;
+}
+
/* ----------------------------------------------------------------------
* Randomly select a new game seed.
*/
-char *new_game_seed(game_params *params)
+char *new_game_seed(game_params *params, random_state *rs)
{
/*
* The full description of a Net game is far too large to
* understand it and do something completely different.)
*/
char buf[40];
- sprintf(buf, "%d", rand());
+ sprintf(buf, "%lu", random_bits(rs, 32));
return dupstr(buf);
}
+char *validate_seed(game_params *params, char *seed)
+{
+ /*
+ * Since any string at all will suffice to seed the RNG, there
+ * is no validation required.
+ */
+ return NULL;
+}
+
/* ----------------------------------------------------------------------
* Construct an initial game state, given a seed and parameters.
*/