ret->movetarget = 0;
ret->width = atoi(p);
- while (*p && isdigit(*p)) p++;
+ while (*p && isdigit((unsigned char)*p)) p++;
if (*p == 'x') {
p++;
ret->height = atoi(p);
- while (*p && isdigit(*p)) p++;
+ while (*p && isdigit((unsigned char)*p)) p++;
if ( (ret->wrapping = (*p == 'w')) != 0 )
p++;
if (*p == 'b') {
ret->barrier_probability = atof(++p);
- while (*p && (isdigit(*p) || *p == '.')) p++;
+ while (*p && (isdigit((unsigned char)*p) || *p == '.')) p++;
}
if (*p == 'm') {
ret->movetarget = atoi(++p);
return ret;
}
-static char *validate_params(game_params *params)
+static char *validate_params(game_params *params, int full)
{
if (params->width <= 1 || params->height <= 1)
return "Width and height must both be greater than one";
* 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;
sfree(ui);
}
-char *encode_ui(game_ui *ui)
+static char *encode_ui(game_ui *ui)
{
return NULL;
}
-void decode_ui(game_ui *ui, char *encoding)
+static void decode_ui(game_ui *ui, char *encoding)
{
}
* 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 two more
- * than the grid dimension (the border containing the arrows is
- * the same width as the tiles), plus TILE_BORDER, plus twice
- * WINDOW_OFFSET.
- */
- tsx = (*x - 2*WINDOW_OFFSET - TILE_BORDER) / (params->width + 2);
- tsy = (*y - 2*WINDOW_OFFSET - TILE_BORDER) / (params->height + 2);
- ts = min(tsx, tsy);
-
- if (expand)
- ds->tilesize = ts;
- else
- ds->tilesize = min(ts, PREFERRED_TILE_SIZE);
+ /* Ick: fake up `ds->tilesize' for macro expansion purposes */
+ struct { int tilesize; } ads, *ds = &ads;
+ ads.tilesize = tilesize;
*x = BORDER * 2 + WINDOW_OFFSET * 2 + TILE_SIZE * params->width + TILE_BORDER;
*y = BORDER * 2 + WINDOW_OFFSET * 2 + TILE_SIZE * params->height + TILE_BORDER;
}
-static float *game_colours(frontend *fe, game_state *state, int *ncolours)
+static void game_set_size(drawing *dr, game_drawstate *ds,
+ game_params *params, int tilesize)
+{
+ ds->tilesize = tilesize;
+}
+
+static float *game_colours(frontend *fe, int *ncolours)
{
float *ret;
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);
}
-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 dir, int phase)
{
int bx = BORDER + WINDOW_OFFSET + TILE_SIZE * x;
y1 = (dy > 0 ? TILE_SIZE+TILE_BORDER-1 : 0);
if (phase == 0) {
- draw_rect_coords(fe, bx+x1, by+y1,
+ draw_rect_coords(dr, bx+x1, by+y1,
bx+x1-TILE_BORDER*dx, by+y1-(TILE_BORDER-1)*dy,
COL_WIRE);
- 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*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 = BORDER + 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);
}
}
-static void draw_tile(frontend *fe, game_drawstate *ds, game_state *state,
+static void draw_tile(drawing *dr, game_drawstate *ds, game_state *state,
int x, int y, int tile, float xshift, float yshift)
{
int bx = BORDER + WINDOW_OFFSET + TILE_SIZE * x + (xshift * TILE_SIZE);
* 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 & FLASHING ? COL_FLASHING : COL_BACKGROUND);
if (tile & dir) {
ex = (TILE_SIZE - TILE_BORDER - 1.0F) / 2.0F * X(dir);
ey = (TILE_SIZE - TILE_BORDER - 1.0F) / 2.0F * Y(dir);
- draw_thick_line(fe, bx+(int)cx, by+(int)cy,
+ draw_thick_line(dr, bx+(int)cx, by+(int)cy,
bx+(int)(cx+ex), by+(int)(cy+ey),
COL_WIRE);
}
if (tile & dir) {
ex = (TILE_SIZE - TILE_BORDER - 1.0F) / 2.0F * X(dir);
ey = (TILE_SIZE - TILE_BORDER - 1.0F) / 2.0F * Y(dir);
- draw_line(fe, bx+(int)cx, by+(int)cy,
+ draw_line(dr, bx+(int)cx, by+(int)cy,
bx+(int)(cx+ex), by+(int)(cy+ey), col);
}
}
points[i+1] = by+(int)(cy+ey);
}
- 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);
}
}
- 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 draw_tile_barriers(frontend *fe, game_drawstate *ds,
+static void draw_tile_barriers(drawing *dr, game_drawstate *ds,
game_state *state, int x, int y)
{
int phase;
for (phase = 0; phase < 2; phase++) {
for (dir = 1; dir < 0x10; dir <<= 1)
if (barrier(state, x, y) & (dir << 4))
- draw_barrier_corner(fe, ds, x, y, dir << 4, phase);
+ draw_barrier_corner(dr, ds, x, y, dir << 4, phase);
for (dir = 1; dir < 0x10; dir <<= 1)
if (barrier(state, x, y) & dir)
- draw_barrier(fe, ds, x, y, dir, phase);
+ draw_barrier(dr, ds, x, y, dir, phase);
}
- 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 draw_arrow(frontend *fe, game_drawstate *ds,
+static void draw_arrow(drawing *dr, game_drawstate *ds,
int x, int y, int xdx, int xdy)
{
int coords[14];
POINT(5, 3 * TILE_SIZE / 8, TILE_SIZE / 2); /* left concave */
POINT(6, TILE_SIZE / 4, TILE_SIZE / 2); /* left corner */
- draw_polygon(fe, coords, 7, TRUE, COL_LOWLIGHT);
- draw_polygon(fe, coords, 7, FALSE, COL_TEXT);
+ draw_polygon(dr, coords, 7, COL_LOWLIGHT, COL_TEXT);
}
-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;
ds->started = TRUE;
- draw_rect(fe, 0, 0,
+ draw_rect(dr, 0, 0,
BORDER * 2 + WINDOW_OFFSET * 2 + TILE_SIZE * state->width + TILE_BORDER,
BORDER * 2 + WINDOW_OFFSET * 2 + TILE_SIZE * state->height + TILE_BORDER,
COL_BACKGROUND);
- draw_update(fe, 0, 0,
+ draw_update(dr, 0, 0,
BORDER * 2 + WINDOW_OFFSET*2 + TILE_SIZE*state->width + TILE_BORDER,
BORDER * 2 + WINDOW_OFFSET*2 + TILE_SIZE*state->height + TILE_BORDER);
for (x = 0; x < ds->width; x++) {
if (barrier(state, x, 0) & UL)
- draw_barrier_corner(fe, ds, x, -1, LD, phase);
+ draw_barrier_corner(dr, ds, x, -1, LD, phase);
if (barrier(state, x, 0) & RU)
- draw_barrier_corner(fe, ds, x, -1, DR, phase);
+ draw_barrier_corner(dr, ds, x, -1, DR, phase);
if (barrier(state, x, 0) & U)
- draw_barrier(fe, ds, x, -1, D, phase);
+ draw_barrier(dr, ds, x, -1, D, phase);
if (barrier(state, x, ds->height-1) & DR)
- draw_barrier_corner(fe, ds, x, ds->height, RU, phase);
+ draw_barrier_corner(dr, ds, x, ds->height, RU, phase);
if (barrier(state, x, ds->height-1) & LD)
- draw_barrier_corner(fe, ds, x, ds->height, UL, phase);
+ draw_barrier_corner(dr, ds, x, ds->height, UL, phase);
if (barrier(state, x, ds->height-1) & D)
- draw_barrier(fe, ds, x, ds->height, U, phase);
+ draw_barrier(dr, ds, x, ds->height, U, phase);
}
for (y = 0; y < ds->height; y++) {
if (barrier(state, 0, y) & UL)
- draw_barrier_corner(fe, ds, -1, y, RU, phase);
+ draw_barrier_corner(dr, ds, -1, y, RU, phase);
if (barrier(state, 0, y) & LD)
- draw_barrier_corner(fe, ds, -1, y, DR, phase);
+ draw_barrier_corner(dr, ds, -1, y, DR, phase);
if (barrier(state, 0, y) & L)
- draw_barrier(fe, ds, -1, y, R, phase);
+ draw_barrier(dr, ds, -1, y, R, phase);
if (barrier(state, ds->width-1, y) & RU)
- draw_barrier_corner(fe, ds, ds->width, y, UL, phase);
+ draw_barrier_corner(dr, ds, ds->width, y, UL, phase);
if (barrier(state, ds->width-1, y) & DR)
- draw_barrier_corner(fe, ds, ds->width, y, LD, phase);
+ draw_barrier_corner(dr, ds, ds->width, y, LD, phase);
if (barrier(state, ds->width-1, y) & R)
- draw_barrier(fe, ds, ds->width, y, L, phase);
+ draw_barrier(dr, ds, ds->width, y, L, phase);
}
}
*/
for (x = 0; x < ds->width; x++) {
if (x == state->cx) continue;
- draw_arrow(fe, ds, x, 0, +1, 0);
- draw_arrow(fe, ds, x+1, ds->height, -1, 0);
+ draw_arrow(dr, ds, x, 0, +1, 0);
+ draw_arrow(dr, ds, x+1, ds->height, -1, 0);
}
for (y = 0; y < ds->height; y++) {
if (y == state->cy) continue;
- draw_arrow(fe, ds, ds->width, y, 0, +1);
- draw_arrow(fe, ds, 0, y+1, 0, -1);
+ draw_arrow(dr, ds, ds->width, y, 0, +1);
+ draw_arrow(dr, ds, 0, y+1, 0, -1);
}
}
active = compute_active(state, -1, -1);
}
- clip(fe,
+ clip(dr,
BORDER + WINDOW_OFFSET, BORDER + WINDOW_OFFSET,
TILE_SIZE * state->width + TILE_BORDER,
TILE_SIZE * state->height + TILE_BORDER);
float xs = (y == state->last_move_row ? xshift : 0.0);
float ys = (x == state->last_move_col ? yshift : 0.0);
- draw_tile(fe, ds, state, x, y, c, xs, ys);
+ draw_tile(dr, ds, state, x, y, c, xs, ys);
if (xs < 0 && x == 0)
- draw_tile(fe, ds, state, state->width, y, c, xs, ys);
+ draw_tile(dr, ds, state, state->width, y, c, xs, ys);
else if (xs > 0 && x == state->width - 1)
- draw_tile(fe, ds, state, -1, y, c, xs, ys);
+ draw_tile(dr, ds, state, -1, y, c, xs, ys);
else if (ys < 0 && y == 0)
- draw_tile(fe, ds, state, x, state->height, c, xs, ys);
+ draw_tile(dr, ds, state, x, state->height, c, xs, ys);
else if (ys > 0 && y == state->height - 1)
- draw_tile(fe, ds, state, x, -1, c, xs, ys);
+ draw_tile(dr, ds, state, x, -1, c, xs, ys);
if (x == state->last_move_col || y == state->last_move_row)
index(state, ds->visible, x, y) = 0xFF;
for (x = 0; x < ds->width; x++)
for (y = 0; y < ds->height; y++)
- draw_tile_barriers(fe, ds, state, x, y);
+ draw_tile_barriers(dr, ds, state, x, y);
- unclip(fe);
+ unclip(dr);
/*
* Update the status bar.
sprintf(statusbuf + strlen(statusbuf), " Active: %d/%d", a, n);
- status_bar(fe, statusbuf);
+ status_bar(dr, statusbuf);
}
sfree(active);
return 0.0F;
}
-static int game_wants_statusbar(void)
+static int game_timing_state(game_state *state, game_ui *ui)
{
- return TRUE;
+ return FALSE;
}
-static int game_timing_state(game_state *state)
+static void game_print_size(game_params *params, float *x, float *y)
+{
+}
+
+static void game_print(drawing *dr, game_state *state, int tilesize)
{
- return FALSE;
}
#ifdef COMBINED
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,
- game_wants_statusbar,
+ FALSE, FALSE, game_print_size, game_print,
+ TRUE, /* wants_statusbar */
FALSE, game_timing_state,
- 0, /* mouse_priorities */
+ 0, /* flags */
};
~mdw / sgt / puzzles / blobdiff