return ret;
}
-static char *validate_params(game_params *params)
+static char *validate_params(game_params *params, int full)
{
if (params->width <= 0 || params->height <= 0)
return "Width and height must both be greater than zero";
* is at least 2^(number of such rows), and in particular is at
* least 2 since there must be at least one such row. []
*/
- if (params->unique && params->wrapping &&
+ if (full && params->unique && params->wrapping &&
(params->width == 2 || params->height == 2))
return "No wrapping puzzle with a width or height of 2 can have"
" a unique solution";
* avoidance is required.
*/
-static int dsf_canonify(int *dsf, int val)
-{
- int v2 = val;
-
- while (dsf[val] != val)
- val = dsf[val];
-
- while (v2 != val) {
- int tmp = dsf[v2];
- dsf[v2] = val;
- v2 = tmp;
- }
-
- return val;
-}
-
-static void dsf_merge(int *dsf, int v1, int v2)
-{
- v1 = dsf_canonify(dsf, v1);
- v2 = dsf_canonify(dsf, v2);
- dsf[v2] = v1;
-}
-
struct todo {
unsigned char *marked;
int *buffer;
* Construct an initial game state, given a description and parameters.
*/
-static game_state *new_game(midend_data *me, game_params *params, char *desc)
+static game_state *new_game(midend *me, game_params *params, char *desc)
{
game_state *state;
int w, h, x, y;
tiles[i] = c - 'a' + 10;
else if (c >= 'A' && c <= 'F')
tiles[i] = c - 'A' + 10;
+
+ tiles[i] |= LOCKED;
}
}
sfree(ui);
}
-char *encode_ui(game_ui *ui)
+static char *encode_ui(game_ui *ui)
{
char buf[120];
/*
return dupstr(buf);
}
-void decode_ui(game_ui *ui, char *encoding)
+static void decode_ui(game_ui *ui, char *encoding)
{
sscanf(encoding, "O%d,%d;C%d,%d",
&ui->org_x, &ui->org_y, &ui->cx, &ui->cy);
game_drawstate *ds, int x, int y, int button)
{
char *nullret;
- int tx, ty;
+ int tx = -1, ty = -1, dir = 0;
int shift = button & MOD_SHFT, ctrl = button & MOD_CTRL;
+ enum {
+ NONE, ROTATE_LEFT, ROTATE_180, ROTATE_RIGHT, TOGGLE_LOCK, JUMBLE,
+ MOVE_ORIGIN, MOVE_SOURCE, MOVE_ORIGIN_AND_SOURCE, MOVE_CURSOR
+ } action;
button &= ~MOD_MASK;
nullret = NULL;
+ action = NONE;
if (button == LEFT_BUTTON ||
button == MIDDLE_BUTTON ||
if (x % TILE_SIZE >= TILE_SIZE - TILE_BORDER ||
y % TILE_SIZE >= TILE_SIZE - TILE_BORDER)
return nullret;
+
+ action = button == LEFT_BUTTON ? ROTATE_LEFT :
+ button == RIGHT_BUTTON ? ROTATE_RIGHT : TOGGLE_LOCK;
} else if (button == CURSOR_UP || button == CURSOR_DOWN ||
button == CURSOR_RIGHT || button == CURSOR_LEFT) {
- int dir;
switch (button) {
case CURSOR_UP: dir = U; break;
case CURSOR_DOWN: dir = D; break;
case CURSOR_RIGHT: dir = R; break;
default: return nullret;
}
- if (shift) {
- /*
- * Move origin.
- */
- if (state->wrapping) {
- OFFSET(ui->org_x, ui->org_y, ui->org_x, ui->org_y, dir, state);
- } else return nullret; /* disallowed for non-wrapping grids */
- }
- if (ctrl) {
- /*
- * Change source tile.
- */
- OFFSET(ui->cx, ui->cy, ui->cx, ui->cy, dir, state);
- }
- if (!shift && !ctrl) {
- /*
- * Move keyboard cursor.
- */
- OFFSET(ui->cur_x, ui->cur_y, ui->cur_x, ui->cur_y, dir, state);
- ui->cur_visible = TRUE;
- }
- return ""; /* UI activity has occurred */
+ if (shift && ctrl) action = MOVE_ORIGIN_AND_SOURCE;
+ else if (shift) action = MOVE_ORIGIN;
+ else if (ctrl) action = MOVE_SOURCE;
+ else action = MOVE_CURSOR;
} else if (button == 'a' || button == 's' || button == 'd' ||
button == 'A' || button == 'S' || button == 'D' ||
+ button == 'f' || button == 'F' ||
button == CURSOR_SELECT) {
tx = ui->cur_x;
ty = ui->cur_y;
if (button == 'a' || button == 'A' || button == CURSOR_SELECT)
- button = LEFT_BUTTON;
+ action = ROTATE_LEFT;
else if (button == 's' || button == 'S')
- button = MIDDLE_BUTTON;
+ action = TOGGLE_LOCK;
else if (button == 'd' || button == 'D')
- button = RIGHT_BUTTON;
+ action = ROTATE_RIGHT;
+ else if (button == 'f' || button == 'F')
+ action = ROTATE_180;
ui->cur_visible = TRUE;
} else if (button == 'j' || button == 'J') {
/* XXX should we have some mouse control for this? */
- button = 'J'; /* canonify */
- tx = ty = -1; /* shut gcc up :( */
+ action = JUMBLE;
} else
return nullret;
* accident. If they change their mind, another middle click
* unlocks it.)
*/
- if (button == MIDDLE_BUTTON) {
+ if (action == TOGGLE_LOCK) {
char buf[80];
sprintf(buf, "L%d,%d", tx, ty);
return dupstr(buf);
- } else if (button == LEFT_BUTTON || button == RIGHT_BUTTON) {
+ } else if (action == ROTATE_LEFT || action == ROTATE_RIGHT ||
+ action == ROTATE_180) {
char buf[80];
/*
* Otherwise, turn the tile one way or the other. Left button
* turns anticlockwise; right button turns clockwise.
*/
- sprintf(buf, "%c%d,%d", (button == LEFT_BUTTON ? 'A' : 'C'), tx, ty);
+ sprintf(buf, "%c%d,%d", (int)(action == ROTATE_LEFT ? 'A' :
+ action == ROTATE_RIGHT ? 'C' : 'F'), tx, ty);
return dupstr(buf);
- } else if (button == 'J') {
+ } else if (action == JUMBLE) {
/*
* Jumble all unlocked tiles to random orientations.
*/
ret = sresize(ret, p - ret, char);
return ret;
+ } else if (action == MOVE_ORIGIN || action == MOVE_SOURCE ||
+ action == MOVE_ORIGIN_AND_SOURCE || action == MOVE_CURSOR) {
+ assert(dir != 0);
+ if (action == MOVE_ORIGIN || action == MOVE_ORIGIN_AND_SOURCE) {
+ if (state->wrapping) {
+ OFFSET(ui->org_x, ui->org_y, ui->org_x, ui->org_y, dir, state);
+ } else return nullret; /* disallowed for non-wrapping grids */
+ }
+ if (action == MOVE_SOURCE || action == MOVE_ORIGIN_AND_SOURCE) {
+ OFFSET(ui->cx, ui->cy, ui->cx, ui->cy, dir, state);
+ }
+ if (action == MOVE_CURSOR) {
+ OFFSET(ui->cur_x, ui->cur_y, ui->cur_x, ui->cur_y, dir, state);
+ ui->cur_visible = TRUE;
+ }
+ return "";
} else {
return NULL;
}
ret->last_rotate_dir = +1;
} else if (move[0] == 'F') {
tile(ret, tx, ty) = F(orig);
- if (!noanim) {
- free_game(ret);
- return NULL;
- }
+ if (!noanim)
+ ret->last_rotate_dir = +2; /* + for sake of argument */
} else if (move[0] == 'C') {
tile(ret, tx, ty) = C(orig);
if (!noanim)
* Routines for drawing the game position on the screen.
*/
-static game_drawstate *game_new_drawstate(game_state *state)
+static game_drawstate *game_new_drawstate(drawing *dr, game_state *state)
{
game_drawstate *ds = snew(game_drawstate);
return ds;
}
-static void game_free_drawstate(game_drawstate *ds)
+static void game_free_drawstate(drawing *dr, game_drawstate *ds)
{
sfree(ds->visible);
sfree(ds);
}
-static void game_size(game_params *params, game_drawstate *ds, int *x, int *y,
- int expand)
+static void game_compute_size(game_params *params, int tilesize,
+ int *x, int *y)
{
- int tsx, tsy, ts;
- /*
- * Each window dimension equals the tile size times the grid
- * dimension, plus TILE_BORDER, plus twice WINDOW_OFFSET.
- */
- tsx = (*x - 2*WINDOW_OFFSET - TILE_BORDER) / params->width;
- tsy = (*y - 2*WINDOW_OFFSET - TILE_BORDER) / params->height;
- ts = min(tsx, tsy);
-
- if (expand)
- ds->tilesize = ts;
- else
- ds->tilesize = min(ts, PREFERRED_TILE_SIZE);
+ *x = WINDOW_OFFSET * 2 + tilesize * params->width + TILE_BORDER;
+ *y = WINDOW_OFFSET * 2 + tilesize * params->height + TILE_BORDER;
+}
- *x = WINDOW_OFFSET * 2 + TILE_SIZE * params->width + TILE_BORDER;
- *y = WINDOW_OFFSET * 2 + TILE_SIZE * params->height + TILE_BORDER;
+static void game_set_size(drawing *dr, game_drawstate *ds,
+ game_params *params, int tilesize)
+{
+ ds->tilesize = tilesize;
}
static float *game_colours(frontend *fe, game_state *state, int *ncolours)
return ret;
}
-static void draw_thick_line(frontend *fe, int x1, int y1, int x2, int y2,
+static void draw_thick_line(drawing *dr, int x1, int y1, int x2, int y2,
int colour)
{
- draw_line(fe, x1-1, y1, x2-1, y2, COL_WIRE);
- draw_line(fe, x1+1, y1, x2+1, y2, COL_WIRE);
- draw_line(fe, x1, y1-1, x2, y2-1, COL_WIRE);
- draw_line(fe, x1, y1+1, x2, y2+1, COL_WIRE);
- draw_line(fe, x1, y1, x2, y2, colour);
+ draw_line(dr, x1-1, y1, x2-1, y2, COL_WIRE);
+ draw_line(dr, x1+1, y1, x2+1, y2, COL_WIRE);
+ draw_line(dr, x1, y1-1, x2, y2-1, COL_WIRE);
+ draw_line(dr, x1, y1+1, x2, y2+1, COL_WIRE);
+ draw_line(dr, x1, y1, x2, y2, colour);
}
-static void draw_rect_coords(frontend *fe, int x1, int y1, int x2, int y2,
+static void draw_rect_coords(drawing *dr, int x1, int y1, int x2, int y2,
int colour)
{
int mx = (x1 < x2 ? x1 : x2);
int dx = (x2 + x1 - 2*mx + 1);
int dy = (y2 + y1 - 2*my + 1);
- draw_rect(fe, mx, my, dx, dy, colour);
+ draw_rect(dr, mx, my, dx, dy, colour);
}
/*
* draw_barrier_corner() and draw_barrier() are passed physical coords
*/
-static void draw_barrier_corner(frontend *fe, game_drawstate *ds,
+static void draw_barrier_corner(drawing *dr, game_drawstate *ds,
int x, int y, int dx, int dy, int phase)
{
int bx = WINDOW_OFFSET + TILE_SIZE * x;
y1 = (dy > 0 ? TILE_SIZE+TILE_BORDER-1 : 0);
if (phase == 0) {
- draw_rect_coords(fe, bx+x1+dx, by+y1,
+ draw_rect_coords(dr, bx+x1+dx, by+y1,
bx+x1-TILE_BORDER*dx, by+y1-(TILE_BORDER-1)*dy,
COL_WIRE);
- draw_rect_coords(fe, bx+x1, by+y1+dy,
+ draw_rect_coords(dr, bx+x1, by+y1+dy,
bx+x1-(TILE_BORDER-1)*dx, by+y1-TILE_BORDER*dy,
COL_WIRE);
} else {
- draw_rect_coords(fe, bx+x1, by+y1,
+ draw_rect_coords(dr, bx+x1, by+y1,
bx+x1-(TILE_BORDER-1)*dx, by+y1-(TILE_BORDER-1)*dy,
COL_BARRIER);
}
}
-static void draw_barrier(frontend *fe, game_drawstate *ds,
+static void draw_barrier(drawing *dr, game_drawstate *ds,
int x, int y, int dir, int phase)
{
int bx = WINDOW_OFFSET + TILE_SIZE * x;
h = (Y(dir) ? TILE_BORDER : TILE_SIZE - TILE_BORDER);
if (phase == 0) {
- draw_rect(fe, bx+x1-X(dir), by+y1-Y(dir), w, h, COL_WIRE);
+ draw_rect(dr, bx+x1-X(dir), by+y1-Y(dir), w, h, COL_WIRE);
} else {
- draw_rect(fe, bx+x1, by+y1, w, h, COL_BARRIER);
+ draw_rect(dr, bx+x1, by+y1, w, h, COL_BARRIER);
}
}
/*
* draw_tile() is passed physical coordinates
*/
-static void draw_tile(frontend *fe, game_state *state, game_drawstate *ds,
+static void draw_tile(drawing *dr, game_state *state, game_drawstate *ds,
int x, int y, int tile, int src, float angle, int cursor)
{
int bx = WINDOW_OFFSET + TILE_SIZE * x;
* we must draw those connections on the borders themselves.
*/
- clip(fe, bx, by, TILE_SIZE+TILE_BORDER, TILE_SIZE+TILE_BORDER);
+ clip(dr, bx, by, TILE_SIZE+TILE_BORDER, TILE_SIZE+TILE_BORDER);
/*
* So. First blank the tile out completely: draw a big
* rectangle in border colour, and a smaller rectangle in
* background colour to fill it in.
*/
- draw_rect(fe, bx, by, TILE_SIZE+TILE_BORDER, TILE_SIZE+TILE_BORDER,
+ draw_rect(dr, bx, by, TILE_SIZE+TILE_BORDER, TILE_SIZE+TILE_BORDER,
COL_BORDER);
- draw_rect(fe, bx+TILE_BORDER, by+TILE_BORDER,
+ draw_rect(dr, bx+TILE_BORDER, by+TILE_BORDER,
TILE_SIZE-TILE_BORDER, TILE_SIZE-TILE_BORDER,
tile & LOCKED ? COL_LOCKED : COL_BACKGROUND);
* in.
*/
if (cursor) {
- draw_line(fe, bx+TILE_SIZE/8, by+TILE_SIZE/8,
+ draw_line(dr, bx+TILE_SIZE/8, by+TILE_SIZE/8,
bx+TILE_SIZE/8, by+TILE_SIZE-TILE_SIZE/8,
tile & LOCKED ? COL_BACKGROUND : COL_LOCKED);
- draw_line(fe, bx+TILE_SIZE/8, by+TILE_SIZE/8,
+ draw_line(dr, bx+TILE_SIZE/8, by+TILE_SIZE/8,
bx+TILE_SIZE-TILE_SIZE/8, by+TILE_SIZE/8,
tile & LOCKED ? COL_BACKGROUND : COL_LOCKED);
- draw_line(fe, bx+TILE_SIZE-TILE_SIZE/8, by+TILE_SIZE/8,
+ draw_line(dr, bx+TILE_SIZE-TILE_SIZE/8, by+TILE_SIZE/8,
bx+TILE_SIZE-TILE_SIZE/8, by+TILE_SIZE-TILE_SIZE/8,
tile & LOCKED ? COL_BACKGROUND : COL_LOCKED);
- draw_line(fe, bx+TILE_SIZE/8, by+TILE_SIZE-TILE_SIZE/8,
+ draw_line(dr, bx+TILE_SIZE/8, by+TILE_SIZE-TILE_SIZE/8,
bx+TILE_SIZE-TILE_SIZE/8, by+TILE_SIZE-TILE_SIZE/8,
tile & LOCKED ? COL_BACKGROUND : COL_LOCKED);
}
ex = (TILE_SIZE - TILE_BORDER - 1.0F) / 2.0F * X(dir);
ey = (TILE_SIZE - TILE_BORDER - 1.0F) / 2.0F * Y(dir);
MATMUL(tx, ty, matrix, ex, ey);
- draw_thick_line(fe, bx+(int)cx, by+(int)cy,
+ draw_thick_line(dr, bx+(int)cx, by+(int)cy,
bx+(int)(cx+tx), by+(int)(cy+ty),
COL_WIRE);
}
ex = (TILE_SIZE - TILE_BORDER - 1.0F) / 2.0F * X(dir);
ey = (TILE_SIZE - TILE_BORDER - 1.0F) / 2.0F * Y(dir);
MATMUL(tx, ty, matrix, ex, ey);
- draw_line(fe, bx+(int)cx, by+(int)cy,
+ draw_line(dr, bx+(int)cx, by+(int)cy,
bx+(int)(cx+tx), by+(int)(cy+ty), col);
}
}
points[i+1] = by+(int)(cy+ty);
}
- draw_polygon(fe, points, 4, TRUE, col);
- draw_polygon(fe, points, 4, FALSE, COL_WIRE);
+ draw_polygon(dr, points, 4, col, COL_WIRE);
}
/*
* in: if we are fully connected to the other tile then
* the two ACTIVE states will be the same.)
*/
- draw_rect_coords(fe, px-vx, py-vy, px+lx+vx, py+ly+vy, COL_WIRE);
- draw_rect_coords(fe, px, py, px+lx, py+ly,
+ draw_rect_coords(dr, px-vx, py-vy, px+lx+vx, py+ly+vy, COL_WIRE);
+ draw_rect_coords(dr, px, py, px+lx, py+ly,
(tile & ACTIVE) ? COL_POWERED : COL_WIRE);
} else {
/*
* actually connected to us. Just draw a single black
* dot.
*/
- draw_rect_coords(fe, px, py, px, py, COL_WIRE);
+ draw_rect_coords(dr, px, py, px, py, COL_WIRE);
}
}
* At least one barrier terminates here. Draw a
* corner.
*/
- draw_barrier_corner(fe, ds, x, y,
+ draw_barrier_corner(dr, ds, x, y,
X(dir)+X(A(dir)), Y(dir)+Y(A(dir)),
phase);
}
for (dir = 1; dir < 0x10; dir <<= 1)
if (barrier(state, GX(x), GY(y)) & dir)
- draw_barrier(fe, ds, x, y, dir, phase);
+ draw_barrier(dr, ds, x, y, dir, phase);
}
- unclip(fe);
+ unclip(dr);
- draw_update(fe, bx, by, TILE_SIZE+TILE_BORDER, TILE_SIZE+TILE_BORDER);
+ draw_update(dr, bx, by, TILE_SIZE+TILE_BORDER, TILE_SIZE+TILE_BORDER);
}
-static void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
+static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
game_state *state, int dir, game_ui *ui, float t, float ft)
{
int x, y, tx, ty, frame, last_rotate_dir, moved_origin = FALSE;
ds->started = TRUE;
- draw_rect(fe, 0, 0,
+ draw_rect(dr, 0, 0,
WINDOW_OFFSET * 2 + TILE_SIZE * state->width + TILE_BORDER,
WINDOW_OFFSET * 2 + TILE_SIZE * state->height + TILE_BORDER,
COL_BACKGROUND);
ds->org_y = ui->org_y;
moved_origin = TRUE;
- draw_update(fe, 0, 0,
+ draw_update(dr, 0, 0,
WINDOW_OFFSET*2 + TILE_SIZE*state->width + TILE_BORDER,
WINDOW_OFFSET*2 + TILE_SIZE*state->height + TILE_BORDER);
for (x = 0; x < ds->width; x++) {
if (x+1 < ds->width) {
if (barrier(state, GX(x), GY(0)) & R)
- draw_barrier_corner(fe, ds, x, -1, +1, +1, phase);
+ draw_barrier_corner(dr, ds, x, -1, +1, +1, phase);
if (barrier(state, GX(x), GY(ds->height-1)) & R)
- draw_barrier_corner(fe, ds, x, ds->height, +1, -1, phase);
+ draw_barrier_corner(dr, ds, x, ds->height, +1, -1, phase);
}
if (barrier(state, GX(x), GY(0)) & U) {
- draw_barrier_corner(fe, ds, x, -1, -1, +1, phase);
- draw_barrier_corner(fe, ds, x, -1, +1, +1, phase);
- draw_barrier(fe, ds, x, -1, D, phase);
+ draw_barrier_corner(dr, ds, x, -1, -1, +1, phase);
+ draw_barrier_corner(dr, ds, x, -1, +1, +1, phase);
+ draw_barrier(dr, ds, x, -1, D, phase);
}
if (barrier(state, GX(x), GY(ds->height-1)) & D) {
- draw_barrier_corner(fe, ds, x, ds->height, -1, -1, phase);
- draw_barrier_corner(fe, ds, x, ds->height, +1, -1, phase);
- draw_barrier(fe, ds, x, ds->height, U, phase);
+ draw_barrier_corner(dr, ds, x, ds->height, -1, -1, phase);
+ draw_barrier_corner(dr, ds, x, ds->height, +1, -1, phase);
+ draw_barrier(dr, ds, x, ds->height, U, phase);
}
}
for (y = 0; y < ds->height; y++) {
if (y+1 < ds->height) {
if (barrier(state, GX(0), GY(y)) & D)
- draw_barrier_corner(fe, ds, -1, y, +1, +1, phase);
+ draw_barrier_corner(dr, ds, -1, y, +1, +1, phase);
if (barrier(state, GX(ds->width-1), GY(y)) & D)
- draw_barrier_corner(fe, ds, ds->width, y, -1, +1, phase);
+ draw_barrier_corner(dr, ds, ds->width, y, -1, +1, phase);
}
if (barrier(state, GX(0), GY(y)) & L) {
- draw_barrier_corner(fe, ds, -1, y, +1, -1, phase);
- draw_barrier_corner(fe, ds, -1, y, +1, +1, phase);
- draw_barrier(fe, ds, -1, y, R, phase);
+ draw_barrier_corner(dr, ds, -1, y, +1, -1, phase);
+ draw_barrier_corner(dr, ds, -1, y, +1, +1, phase);
+ draw_barrier(dr, ds, -1, y, R, phase);
}
if (barrier(state, GX(ds->width-1), GY(y)) & R) {
- draw_barrier_corner(fe, ds, ds->width, y, -1, -1, phase);
- draw_barrier_corner(fe, ds, ds->width, y, -1, +1, phase);
- draw_barrier(fe, ds, ds->width, y, L, phase);
+ draw_barrier_corner(dr, ds, ds->width, y, -1, -1, phase);
+ draw_barrier_corner(dr, ds, ds->width, y, -1, +1, phase);
+ draw_barrier(dr, ds, ds->width, y, L, phase);
}
}
}
index(state, ds->visible, x, y) != c ||
index(state, ds->visible, x, y) == 0xFF ||
is_src || is_anim || is_cursor) {
- draw_tile(fe, state, ds, x, y, c,
+ draw_tile(dr, state, ds, x, y, c,
is_src, (is_anim ? angle : 0.0F), is_cursor);
if (is_src || is_anim || is_cursor)
index(state, ds->visible, x, y) = 0xFF;
(state->used_solve ? "Auto-solved. " :
state->completed ? "COMPLETED! " : ""), a, n2);
- status_bar(fe, statusbuf);
+ status_bar(dr, statusbuf);
}
sfree(active);
return TRUE;
}
-static int game_timing_state(game_state *state)
+static int game_timing_state(game_state *state, game_ui *ui)
{
return TRUE;
}
+static void game_print_size(game_params *params, float *x, float *y)
+{
+ int pw, ph;
+
+ /*
+ * I'll use 8mm squares by default.
+ */
+ game_compute_size(params, 800, &pw, &ph);
+ *x = pw / 100.0;
+ *y = ph / 100.0;
+}
+
+static void draw_diagram(drawing *dr, game_drawstate *ds, int x, int y,
+ int topleft, int v, int drawlines, int ink)
+{
+ int tx, ty, cx, cy, r, br, k, thick;
+
+ tx = WINDOW_OFFSET + TILE_SIZE * x;
+ ty = WINDOW_OFFSET + TILE_SIZE * y;
+
+ /*
+ * Find our centre point.
+ */
+ if (topleft) {
+ cx = tx + (v & L ? TILE_SIZE / 4 : TILE_SIZE / 6);
+ cy = ty + (v & U ? TILE_SIZE / 4 : TILE_SIZE / 6);
+ r = TILE_SIZE / 8;
+ br = TILE_SIZE / 32;
+ } else {
+ cx = tx + TILE_SIZE / 2;
+ cy = ty + TILE_SIZE / 2;
+ r = TILE_SIZE / 2;
+ br = TILE_SIZE / 8;
+ }
+ thick = r / 20;
+
+ /*
+ * Draw the square block if we have an endpoint.
+ */
+ if (v == 1 || v == 2 || v == 4 || v == 8)
+ draw_rect(dr, cx - br, cy - br, br*2, br*2, ink);
+
+ /*
+ * Draw each radial line.
+ */
+ if (drawlines) {
+ print_line_width(dr, thick * 2);
+ for (k = 1; k < 16; k *= 2)
+ if (v & k) {
+ int x1 = min(cx, cx + (r-thick) * X(k));
+ int x2 = max(cx, cx + (r-thick) * X(k));
+ int y1 = min(cy, cy + (r-thick) * Y(k));
+ int y2 = max(cy, cy + (r-thick) * Y(k));
+ draw_rect(dr, x1 - thick, y1 - thick,
+ (x2 - x1) + 2*thick, (y2 - y1) + 2*thick, ink);
+ }
+ }
+}
+
+static void game_print(drawing *dr, game_state *state, int tilesize)
+{
+ int w = state->width, h = state->height;
+ int ink = print_mono_colour(dr, 0);
+ int x, y;
+
+ /* Ick: fake up `ds->tilesize' for macro expansion purposes */
+ game_drawstate ads, *ds = &ads;
+ ads.tilesize = tilesize;
+
+ /*
+ * Border.
+ */
+ print_line_width(dr, TILE_SIZE / (state->wrapping ? 128 : 12));
+ draw_rect_outline(dr, WINDOW_OFFSET, WINDOW_OFFSET,
+ TILE_SIZE * w, TILE_SIZE * h, ink);
+
+ /*
+ * Grid.
+ */
+ print_line_width(dr, TILE_SIZE / 128);
+ for (x = 1; x < w; x++)
+ draw_line(dr, WINDOW_OFFSET + TILE_SIZE * x, WINDOW_OFFSET,
+ WINDOW_OFFSET + TILE_SIZE * x, WINDOW_OFFSET + TILE_SIZE * h,
+ ink);
+ for (y = 1; y < h; y++)
+ draw_line(dr, WINDOW_OFFSET, WINDOW_OFFSET + TILE_SIZE * y,
+ WINDOW_OFFSET + TILE_SIZE * w, WINDOW_OFFSET + TILE_SIZE * y,
+ ink);
+
+ /*
+ * Barriers.
+ */
+ for (y = 0; y <= h; y++)
+ for (x = 0; x <= w; x++) {
+ int b = barrier(state, x % w, y % h);
+ fprintf(stderr, "%d,%d: %d\n", x, y, b);
+ if (x < w && (b & U))
+ draw_rect(dr, WINDOW_OFFSET + TILE_SIZE * x - TILE_SIZE/24,
+ WINDOW_OFFSET + TILE_SIZE * y - TILE_SIZE/24,
+ TILE_SIZE + TILE_SIZE/24 * 2, TILE_SIZE/24 * 2, ink);
+ if (y < h && (b & L))
+ draw_rect(dr, WINDOW_OFFSET + TILE_SIZE * x - TILE_SIZE/24,
+ WINDOW_OFFSET + TILE_SIZE * y - TILE_SIZE/24,
+ TILE_SIZE/24 * 2, TILE_SIZE + TILE_SIZE/24 * 2, ink);
+ }
+
+ /*
+ * Grid contents.
+ */
+ for (y = 0; y < h; y++)
+ for (x = 0; x < w; x++) {
+ int vx, v = tile(state, x, y);
+ int locked = v & LOCKED;
+
+ v &= 0xF;
+
+ /*
+ * Rotate into a standard orientation for the top left
+ * corner diagram.
+ */
+ vx = v;
+ while (vx != 0 && vx != 15 && vx != 1 && vx != 9 && vx != 13 &&
+ vx != 5)
+ vx = A(vx);
+
+ /*
+ * Draw the top left corner diagram.
+ */
+ draw_diagram(dr, ds, x, y, TRUE, vx, TRUE, ink);
+
+ /*
+ * Draw the real solution diagram, if we're doing so.
+ */
+ draw_diagram(dr, ds, x, y, FALSE, v, locked, ink);
+ }
+}
+
#ifdef COMBINED
#define thegame net
#endif
game_changed_state,
interpret_move,
execute_move,
- game_size,
+ PREFERRED_TILE_SIZE, game_compute_size, game_set_size,
game_colours,
game_new_drawstate,
game_free_drawstate,
game_redraw,
game_anim_length,
game_flash_length,
+ TRUE, FALSE, game_print_size, game_print,
game_wants_statusbar,
FALSE, game_timing_state,
0, /* mouse_priorities */
~ian / sgt-puzzles.git / blobdiff