COL_GRID,
COL_EDGE,
COL_ARROW,
+ COL_CURSOR,
NCOLOURS
};
case s_tile:
if (sp->flags & F_TILE_ASSOC) {
space *dot = sp2dot(state, sp->x, sp->y);
- if (dot->flags & F_DOT)
+ if (dot && dot->flags & F_DOT)
*p++ = (dot->flags & F_DOT_BLACK) ? 'B' : 'W';
else
*p++ = '?'; /* association with not-a-dot. */
state = copy2;
}
}
+ sfree(posns);
}
#endif
int dx, dy; /* pixel coords of drag pos. */
int dotx, doty; /* grid coords of dot we're dragging from. */
int srcx, srcy; /* grid coords of drag start */
+ int cur_x, cur_y, cur_visible;
};
static game_ui *new_ui(game_state *state)
{
game_ui *ui = snew(game_ui);
ui->dragging = FALSE;
+ ui->cur_x = ui->cur_y = 1;
+ ui->cur_visible = 0;
return ui;
}
#define DRAW_WIDTH (BORDER * 2 + ds->w * TILE_SIZE)
#define DRAW_HEIGHT (BORDER * 2 + ds->h * TILE_SIZE)
+#define CURSOR_SIZE DOT_SIZE
+
struct game_drawstate {
int started;
int w, h;
int dragging, dragx, dragy;
int *colour_scratch;
+
+ int cx, cy, cur_visible;
+ blitter *cur_bl;
};
#define CORNER_TOLERANCE 0.15F
#endif
#ifdef EDITOR
-static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
+static char *interpret_move(game_state *state, game_ui *ui, const game_drawstate *ds,
int x, int y, int button)
{
char buf[80];
return NULL;
}
#else
-static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
+static char *interpret_move(game_state *state, game_ui *ui, const game_drawstate *ds,
int x, int y, int button)
{
/* UI operations (play mode):
* Add or remove dot (left-click)
*/
char buf[80];
- const char *sep;
+ const char *sep = "";
int px, py;
struct space *sp, *dot;
+ buf[0] = '\0';
+
if (button == 'H' || button == 'h') {
char *ret;
game_state *tmp = dup_game(state);
}
if (button == LEFT_BUTTON) {
+ ui->cur_visible = 0;
coord_round_to_edge(FROMCOORD((float)x), FROMCOORD((float)y),
&px, &py);
} else if (button == RIGHT_BUTTON) {
int px1, py1;
+ ui->cur_visible = 0;
+
px = (int)(2*FROMCOORD((float)x) + 0.5);
py = (int)(2*FROMCOORD((float)y) + 0.5);
if (px == ui->srcx && py == ui->srcy)
return "";
- sep = "";
- buf[0] = '\0';
-
/*
* Otherwise, we remove the arrow from its starting
* square if we didn't start from a dot...
return dupstr(buf);
else
return "";
+ } else if (IS_CURSOR_MOVE(button)) {
+ move_cursor(button, &ui->cur_x, &ui->cur_y, state->sx-1, state->sy-1, 0);
+ if (ui->cur_x < 1) ui->cur_x = 1;
+ if (ui->cur_y < 1) ui->cur_y = 1;
+ ui->cur_visible = 1;
+ if (ui->dragging) {
+ ui->dx = SCOORD(ui->cur_x);
+ ui->dy = SCOORD(ui->cur_y);
+ }
+ return "";
+ } else if (IS_CURSOR_SELECT(button)) {
+ if (!ui->cur_visible) {
+ ui->cur_visible = 1;
+ return "";
+ }
+ sp = &SPACE(state, ui->cur_x, ui->cur_y);
+ if (ui->dragging) {
+ ui->dragging = FALSE;
+
+ if ((ui->srcx != ui->dotx || ui->srcy != ui->doty) &&
+ SPACE(state, ui->srcx, ui->srcy).flags & F_TILE_ASSOC) {
+ sprintf(buf, "%sU%d,%d", sep, ui->srcx, ui->srcy);
+ sep = ";";
+ }
+ if (sp->type == s_tile && !(sp->flags & F_DOT) && !(sp->flags & F_TILE_ASSOC)) {
+ sprintf(buf + strlen(buf), "%sA%d,%d,%d,%d",
+ sep, ui->cur_x, ui->cur_y, ui->dotx, ui->doty);
+ }
+ return dupstr(buf);
+ } else if (sp->flags & F_DOT) {
+ ui->dragging = TRUE;
+ ui->dx = SCOORD(ui->cur_x);
+ ui->dy = SCOORD(ui->cur_y);
+ ui->dotx = ui->srcx = ui->cur_x;
+ ui->doty = ui->srcy = ui->cur_y;
+ return "";
+ } else if (sp->flags & F_TILE_ASSOC) {
+ assert(sp->type == s_tile);
+ ui->dragging = TRUE;
+ ui->dx = SCOORD(ui->cur_x);
+ ui->dy = SCOORD(ui->cur_y);
+ ui->dotx = sp->dotx;
+ ui->doty = sp->doty;
+ ui->srcx = ui->cur_x;
+ ui->srcy = ui->cur_y;
+ return "";
+ } else if (sp->type == s_edge) {
+ sprintf(buf, "E%d,%d", ui->cur_x, ui->cur_y);
+ return dupstr(buf);
+ }
}
return NULL;
assert(!ds->bl);
ds->bl = blitter_new(dr, TILE_SIZE, TILE_SIZE);
+
+ assert(!ds->cur_bl);
+ ds->cur_bl = blitter_new(dr, TILE_SIZE, TILE_SIZE);
}
static float *game_colours(frontend *fe, int *ncolours)
/* tinge the edit background to bluey */
ret[COL_BACKGROUND * 3 + 0] = ret[COL_BACKGROUND * 3 + 0] * 0.8F;
ret[COL_BACKGROUND * 3 + 1] = ret[COL_BACKGROUND * 3 + 0] * 0.8F;
- ret[COL_BACKGROUND * 3 + 2] = ret[COL_BACKGROUND * 3 + 0] * 1.4F;
- if (ret[COL_BACKGROUND * 3 + 2] > 1.0F) ret[COL_BACKGROUND * 3 + 2] = 1.0F;
+ ret[COL_BACKGROUND * 3 + 2] = min(ret[COL_BACKGROUND * 3 + 0] * 1.4F, 1.0F);
#endif
+ ret[COL_CURSOR * 3 + 0] = min(ret[COL_BACKGROUND * 3 + 0] * 1.4F, 1.0F);
+ ret[COL_CURSOR * 3 + 1] = ret[COL_BACKGROUND * 3 + 0] * 0.8F;
+ ret[COL_CURSOR * 3 + 2] = ret[COL_BACKGROUND * 3 + 0] * 0.8F;
+
*ncolours = NCOLOURS;
return ret;
}
ds->colour_scratch = snewn(ds->w * ds->h, int);
+ ds->cur_bl = NULL;
+ ds->cx = ds->cy = 0;
+ ds->cur_visible = 0;
+
return ds;
}
static void game_free_drawstate(drawing *dr, game_drawstate *ds)
{
+ if (ds->cur_bl) blitter_free(dr, ds->cur_bl);
sfree(ds->colour_scratch);
if (ds->bl) blitter_free(dr, ds->bl);
sfree(ds->dx);
#define DRAW_WHITE 0x0100
#define DRAW_BLACK 0x0200
#define DRAW_ARROW 0x0400
-#define DOT_SHIFT_C 11
+#define DRAW_CURSOR 0x0800
+#define DOT_SHIFT_C 12
#define DOT_SHIFT_M 2
#define DOT_WHITE 1UL
#define DOT_BLACK 2UL
* (ddx,ddy). (I.e. pointing at the point (cx+ddx, cy+ddy).
*/
static void draw_arrow(drawing *dr, game_drawstate *ds,
- int cx, int cy, int ddx, int ddy)
+ int cx, int cy, int ddx, int ddy, int col)
{
float vlen = (float)sqrt(ddx*ddx+ddy*ddy);
float xdx = ddx/vlen, xdy = ddy/vlen;
int adx = (int)((ydx-xdx)*TILE_SIZE/8), ady = (int)((ydy-xdy)*TILE_SIZE/8);
int adx2 = (int)((-ydx-xdx)*TILE_SIZE/8), ady2 = (int)((-ydy-xdy)*TILE_SIZE/8);
- draw_line(dr, e1x, e1y, e2x, e2y, COL_ARROW);
- draw_line(dr, e1x, e1y, e1x+adx, e1y+ady, COL_ARROW);
- draw_line(dr, e1x, e1y, e1x+adx2, e1y+ady2, COL_ARROW);
+ draw_line(dr, e1x, e1y, e2x, e2y, col);
+ draw_line(dr, e1x, e1y, e1x+adx, e1y+ady, col);
+ draw_line(dr, e1x, e1y, e1x+adx2, e1y+ady2, col);
}
static void draw_square(drawing *dr, game_drawstate *ds, int x, int y,
draw_rect(dr, lx, ly, TILE_SIZE, 1, gridcol);
/*
- * Draw the arrow.
+ * Draw the arrow, if present, or the cursor, if here.
*/
if (flags & DRAW_ARROW)
- draw_arrow(dr, ds, lx + TILE_SIZE/2, ly + TILE_SIZE/2, ddx, ddy);
+ draw_arrow(dr, ds, lx + TILE_SIZE/2, ly + TILE_SIZE/2, ddx, ddy,
+ (flags & DRAW_CURSOR) ? COL_CURSOR : COL_ARROW);
+ else if (flags & DRAW_CURSOR)
+ draw_rect_outline(dr,
+ lx + TILE_SIZE/2 - CURSOR_SIZE,
+ ly + TILE_SIZE/2 - CURSOR_SIZE,
+ 2*CURSOR_SIZE+1, 2*CURSOR_SIZE+1,
+ COL_CURSOR);
/*
* Draw the edges.
draw_update(dr, ds->dragx, ds->dragy, TILE_SIZE, TILE_SIZE);
ds->dragging = FALSE;
}
+ if (ds->cur_visible) {
+ assert(ds->cur_bl);
+ blitter_load(dr, ds->cur_bl, ds->cx, ds->cy);
+ draw_update(dr, ds->cx, ds->cy, CURSOR_SIZE*2+1, CURSOR_SIZE*2+1);
+ ds->cur_visible = FALSE;
+ }
if (!ds->started) {
draw_rect(dr, 0, 0, DRAW_WIDTH, DRAW_HEIGHT, COL_BACKGROUND);
}
/*
+ * Now work out if we have to draw a cursor for this square;
+ * cursors-on-lines are taken care of below.
+ */
+ if (ui->cur_visible &&
+ ui->cur_x == x*2+1 && ui->cur_y == y*2+1 &&
+ !(SPACE(state, x*2+1, y*2+1).flags & F_DOT))
+ flags |= DRAW_CURSOR;
+
+ /*
* Now we have everything we're going to need. Draw the
* square.
*/
}
}
+ /*
+ * Draw a cursor. This secondary blitter is much less invasive than trying
+ * to fix up all of the rest of the code with sufficient flags to be able to
+ * display this sensibly.
+ */
+ if (ui->cur_visible) {
+ space *sp = &SPACE(state, ui->cur_x, ui->cur_y);
+ ds->cur_visible = TRUE;
+ ds->cx = SCOORD(ui->cur_x) - CURSOR_SIZE;
+ ds->cy = SCOORD(ui->cur_y) - CURSOR_SIZE;
+ blitter_save(dr, ds->cur_bl, ds->cx, ds->cy);
+ if (sp->flags & F_DOT) {
+ /* draw a red dot (over the top of whatever would be there already) */
+ draw_circle(dr, SCOORD(ui->cur_x), SCOORD(ui->cur_y), DOT_SIZE,
+ COL_CURSOR, COL_BLACKDOT);
+ } else if (sp->type != s_tile) {
+ /* draw an edge/vertex square; tile cursors are dealt with above. */
+ int dx = (ui->cur_x % 2) ? CURSOR_SIZE : CURSOR_SIZE/3;
+ int dy = (ui->cur_y % 2) ? CURSOR_SIZE : CURSOR_SIZE/3;
+ int x1 = SCOORD(ui->cur_x)-dx, y1 = SCOORD(ui->cur_y)-dy;
+ int xs = dx*2+1, ys = dy*2+1;
+
+ draw_rect(dr, x1, y1, xs, ys, COL_CURSOR);
+ }
+ draw_update(dr, ds->cx, ds->cy, CURSOR_SIZE*2+1, CURSOR_SIZE*2+1);
+ }
+
if (ui->dragging) {
ds->dragging = TRUE;
ds->dragx = ui->dx - TILE_SIZE/2;
blitter_save(dr, ds->bl, ds->dragx, ds->dragy);
draw_arrow(dr, ds, ui->dx, ui->dy,
SCOORD(ui->dotx) - ui->dx,
- SCOORD(ui->doty) - ui->dy);
+ SCOORD(ui->doty) - ui->dy, COL_ARROW);
}
#ifdef EDITOR
{
return 0.0F;
}
+static int game_status(game_state *state)
+{
+ return state->completed ? +1 : 0;
+}
+
static int game_timing_state(game_state *state, game_ui *ui)
{
return TRUE;
game_redraw,
game_anim_length,
game_flash_length,
+ game_status,
#ifdef EDITOR
FALSE, FALSE, NULL, NULL,
TRUE, /* wants_statusbar */
~mdw / sgt / puzzles / blobdiff