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hyper.h: some extra comments

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Zeno Rogue 2019-04-29 13:41:24 +02:00
parent c98f58a672
commit ea74604f34
1 changed files with 26 additions and 11 deletions
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37
hyper.h
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@ -554,12 +554,18 @@ enum hstate { hsOrigin, hsA, hsB, hsError, hsA0, hsA1, hsB0, hsB1, hsC };
struct cell *createMov(struct cell *c, int d); struct cell *createMov(struct cell *c, int d);
struct heptagon *createStep(struct heptagon *c, int d); struct heptagon *createStep(struct heptagon *c, int d);
// in bitruncated/irregular/Goldberg geometries, heptagons form the
// underlying regular tiling (not necessarily heptagonal); in pure
// geometries, they correspond 1-1 to tiles; in 'masterless' geometries
// heptagons are unused
struct heptagon { struct heptagon {
// automaton state // automaton state
hstate s : 6; hstate s : 6;
unsigned int dm4: 2; unsigned int dm4: 2;
// distance from the origin // distance from the origin
short distance; short distance;
// note: all the 'val' values may have different meaning in other geometries
// emerald/wineyard generator // emerald/wineyard generator
short emeraldval; short emeraldval;
// fifty generator // fifty generator
@ -568,10 +574,12 @@ struct heptagon {
short zebraval; short zebraval;
// field id // field id
int fieldval; int fieldval;
// evolution data // data for fractal landscapes
short rval0, rval1; short rval0, rval1;
struct cdata *cdata; // for alts, this contains the pointer to the original // for alternate structures, cdata contains the pointer to the original
// central cell // for the main map, it contains the fractal landscape data
struct cdata *cdata;
// central cell of this underlying tiling
cell *c7; cell *c7;
// associated generator of alternate structure, for Camelot and horocycles // associated generator of alternate structure, for Camelot and horocycles
heptagon *alt; heptagon *alt;
@ -593,14 +601,15 @@ struct heptagon {
}; };
struct cell : gcell { struct cell : gcell {
char type; // 6 for hexagons, 7 for heptagons char type; int degree() { return type; }
int degree() { return type; }
// wall parameter, used for remaining power of Bonfires and Thumpers // wall parameter, used for remaining power of Bonfires and Thumpers
char wparam; char wparam;
// used by celllister
int listindex; int listindex;
// heptagon who owns us; for 'masterless' tilings it contains coordinates instead
heptagon *master; heptagon *master;
connection_table<cell> c; connection_table<cell> c;
@ -656,10 +665,14 @@ inline cellwalker operator+ (heptspin hs, cth_t) { return cellwalker(hs.at->c7,
// kill count for Graveyard/Hive // kill count for Graveyard/Hive
#define R100 (inv::on ? 500 : 100) #define R100 (inv::on ? 500 : 100)
string XLAT(string x); string XLAT(string x); // translate the sentence x
string XLATN(string x); string XLATN(string x); // translate the sentence x
string cts(char c); string cts(char c); // character to string
string its(int i); string its(int i); // int to string
// a random integer from [0..i), generated by the game's main generator
// we want the same world to be generated if the seed is the same. For this purpose,
// hrand should be used for all the game-related generation, and nowhere else
int hrand(int i); int hrand(int i);
// size casted to int, to prevent warnings and actual errors caused by the unsignedness of x.size() // size casted to int, to prevent warnings and actual errors caused by the unsignedness of x.size()
@ -795,12 +808,14 @@ namespace mirror {
int neighborId(cell *c1, cell *c2); int neighborId(cell *c1, cell *c2);
struct movedir { struct movedir {
int d; // 0 to 6, or one of the following -- warning: not used consistently int d;
// non-negative numbers denote 'rotate +d steps and act in this direction
// negative numbers have the following meanings (warning: not used consistently):
#define MD_WAIT (-1) #define MD_WAIT (-1)
#define MD_DROP (-2) #define MD_DROP (-2)
#define MD_UNDECIDED (-3) #define MD_UNDECIDED (-3)
#define MD_USE_ORB (-4) #define MD_USE_ORB (-4)
int subdir; // for normal movement (0-6): turn left or right int subdir; // for normal movement (0+): turn left or right
cell *tgt; // for MD_USE_ORB: target cell cell *tgt; // for MD_USE_ORB: target cell
}; };