* Author: Carl Worth <carl@theworths.org>
*/
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
#include <Xr.h>
#include <xsvg.h>
-#include <math.h>
-#include <stdio.h>
#include <gtk/gtkmain.h>
#include <gtk/gtksignal.h>
#include <gdk/gdkx.h>
#include "grr_board_view.h"
+#include "grr_icon.h"
+#include "grr_util.h"
#define SCROLL_DELAY_LENGTH 300
#define GRR_BOARD_VIEW_DEFAULT_SIZE 100
#define GRR_SVG_ASSUMED_WIDTH 32.0
#define GRR_SVG_ASSUMED_HEIGHT 32.0
-#define GRR_CELL_SVG "svg/cell.svg"
-#define GRR_WALL_SVG "svg/wall.svg"
-
-#define GRR_ROBOT_BLUE_SVG "svg/robot_blue.svg"
-#define GRR_ROBOT_GREEN_SVG "svg/robot_green.svg"
-#define GRR_ROBOT_RED_SVG "svg/robot_red.svg"
-#define GRR_ROBOT_YELLOW_SVG "svg/robot_yellow.svg"
-
-#define GRR_TARGET_BLUE_CIRCLE_SVG "svg/target_blue_circle.svg"
-#define GRR_TARGET_BLUE_OCTAGON_SVG "svg/target_blue_octagon.svg"
-#define GRR_TARGET_BLUE_SQUARE_SVG "svg/target_blue_square.svg"
-#define GRR_TARGET_BLUE_TRIANGLE_SVG "svg/target_blue_triangle.svg"
-
-#define GRR_TARGET_GREEN_CIRCLE_SVG "svg/target_green_circle.svg"
-#define GRR_TARGET_GREEN_OCTAGON_SVG "svg/target_green_octagon.svg"
-#define GRR_TARGET_GREEN_SQUARE_SVG "svg/target_green_square.svg"
-#define GRR_TARGET_GREEN_TRIANGLE_SVG "svg/target_green_triangle.svg"
-
-#define GRR_TARGET_RED_CIRCLE_SVG "svg/target_red_circle.svg"
-#define GRR_TARGET_RED_OCTAGON_SVG "svg/target_red_octagon.svg"
-#define GRR_TARGET_RED_SQUARE_SVG "svg/target_red_square.svg"
-#define GRR_TARGET_RED_TRIANGLE_SVG "svg/target_red_triangle.svg"
-
-#define GRR_TARGET_YELLOW_CIRCLE_SVG "svg/target_yellow_circle.svg"
-#define GRR_TARGET_YELLOW_OCTAGON_SVG "svg/target_yellow_octagon.svg"
-#define GRR_TARGET_YELLOW_SQUARE_SVG "svg/target_yellow_square.svg"
-#define GRR_TARGET_YELLOW_TRIANGLE_SVG "svg/target_yellow_triangle.svg"
-
-#define GRR_TARGET_WHIRL_SVG "svg/target_whirl.svg"
-
-
/* Forward declarations */
static void grr_board_view_class_init (grr_board_view_class_t *klass);
static void grr_board_view_destroy (GtkObject *object);
static void grr_board_view_realize (GtkWidget *widget);
static void grr_board_view_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
+ GtkRequisition *requisition);
static void grr_board_view_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
+ GtkAllocation *allocation);
static gint grr_board_view_expose (GtkWidget *widget,
- GdkEventExpose *event);
+ GdkEventExpose *event);
static gint grr_board_view_button_press (GtkWidget *widget,
- GdkEventButton *event);
+ GdkEventButton *event);
static gint grr_board_view_button_release (GtkWidget *widget,
- GdkEventButton *event);
+ GdkEventButton *event);
static gint grr_board_view_motion_notify (GtkWidget *widget,
- GdkEventMotion *event);
+ GdkEventMotion *event);
static void grr_board_view_update_mouse (grr_board_view_t *view, gint x, gint y);
static void grr_board_view_update (grr_board_view_t *view);
static void
grr_board_view_class_init (grr_board_view_class_t *class)
{
- GtkObjectClass *object_class;
- GtkWidgetClass *widget_class;
+ GtkObjectClass *object_class;
+ GtkWidgetClass *widget_class;
- object_class = (GtkObjectClass*) class;
- widget_class = (GtkWidgetClass*) class;
+ object_class = (GtkObjectClass*) class;
+ widget_class = (GtkWidgetClass*) class;
- parent_class = gtk_type_class (gtk_widget_get_type ());
+ parent_class = gtk_type_class (gtk_widget_get_type ());
- object_class->destroy = grr_board_view_destroy;
+ object_class->destroy = grr_board_view_destroy;
- widget_class->realize = grr_board_view_realize;
- widget_class->expose_event = grr_board_view_expose;
- widget_class->size_request = grr_board_view_size_request;
- widget_class->size_allocate = grr_board_view_size_allocate;
- widget_class->button_press_event = grr_board_view_button_press;
- widget_class->button_release_event = grr_board_view_button_release;
- widget_class->motion_notify_event = grr_board_view_motion_notify;
+ widget_class->realize = grr_board_view_realize;
+ widget_class->expose_event = grr_board_view_expose;
+ widget_class->size_request = grr_board_view_size_request;
+ widget_class->size_allocate = grr_board_view_size_allocate;
+ widget_class->button_press_event = grr_board_view_button_press;
+ widget_class->button_release_event = grr_board_view_button_release;
+ widget_class->motion_notify_event = grr_board_view_motion_notify;
}
static void
grr_board_view_init (grr_board_view_t *view)
{
+ int i;
+ rr_robot_t robot;
+ rr_target_t target;
+
view->board = NULL;
- view->owns_board = 0;
+ view->client = NULL;
view->button = 0;
view->timer = 0;
+
+ view->cell_width = 0;
+ view->cell_height = 0;
+
+ view->cell_icon = grr_icon_create ("cell");
+ view->wall_icon = grr_icon_create ("wall");
+
+ for (i=0; i < RR_NUM_ROBOTS; i++) {
+ robot = rr_robot_from_idx (i);
+ view->robot_icon[i] = grr_icon_create (grr_icon_robot_name (robot));
+ }
+
+ for (i=0; i < RR_NUM_TARGETS; i++) {
+ target = rr_target_from_idx (i);
+ view->target_icon[i] = grr_icon_create (grr_icon_target_name (target));
+ }
}
GtkWidget*
view = g_object_new (grr_board_view_get_type (), NULL);
- if (board == NULL) {
- board = rr_board_create (16, 16);
- view->owns_board = 1;
- }
+ view->board = board;
- grr_board_view_set_board (view, board);
+ grr_board_view_update (view);
return GTK_WIDGET (view);
}
+void
+grr_board_view_set_client (grr_board_view_t *view, rr_client_t *client)
+{
+ g_return_if_fail (view != NULL);
+
+ view->client = client;
+}
+
static void
grr_board_view_destroy (GtkObject *object)
{
view = GRR_BOARD_VIEW (object);
- rr_board_destroy (view->board);
-
- if (view->board && view->owns_board) {
- rr_board_destroy (view->board);
- view->board = NULL;
- }
+ view->board = NULL;
+ view->client = NULL;
if (GTK_OBJECT_CLASS (parent_class)->destroy)
(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
}
-void
-grr_board_view_set_board (grr_board_view_t *view,
- rr_board_t *board)
-{
- g_return_if_fail (view != NULL);
- g_return_if_fail (GRR_IS_BOARD_VIEW (view));
-
- view->board = board;
-
- grr_board_view_update (view);
-}
-
static void
grr_board_view_realize (GtkWidget *widget)
{
}
static void
-grr_svg_draw (XrState *xrs, char *svg)
+grr_board_view_draw_walls (grr_board_view_t *view,
+ XrState *xrs,
+ rr_wall_t wall)
{
- xsvg_status_t status;
- xsvg_t *xsvg;
-
- status = xsvg_create (&xsvg);
- if (status) {
- fprintf (stderr, "xsvg_create error\n");
- return;
- }
- status = xsvg_parse_file (xsvg, svg);
- if (status) {
- fprintf (stderr, "xsvg_parse_file error parsing %s\n", svg);
- return;
- }
- xsvg_render (xsvg, xrs);
- if (status) {
- fprintf (stderr, "xsvg_render error\n");
- return;
- }
- xsvg_destroy (xsvg);
-}
-
-static void
-grr_wall_draw (XrState *xrs, rr_wall_t wall)
-{
- char *wall_svg = GRR_WALL_SVG;
-
if (wall == RR_WALL_NONE)
return;
if (wall & RR_WALL_ABOVE) {
- grr_svg_draw (xrs, wall_svg);
+ grr_icon_draw (view->wall_icon, xrs);
}
if (wall & RR_WALL_LEFT) {
XrSave (xrs);
XrRotate (xrs, M_PI_2);
- grr_svg_draw (xrs, wall_svg);
+ grr_icon_draw (view->wall_icon, xrs);
XrRestore (xrs);
}
if (wall & RR_WALL_RIGHT) {
XrSave (xrs);
XrTranslate (xrs, GRR_SVG_ASSUMED_WIDTH, 0);
XrRotate (xrs, M_PI_2);
- grr_svg_draw (xrs, wall_svg);
+ grr_icon_draw (view->wall_icon, xrs);
XrRestore (xrs);
}
if (wall & RR_WALL_BELOW) {
XrSave (xrs);
XrTranslate (xrs, 0, GRR_SVG_ASSUMED_HEIGHT);
- grr_svg_draw (xrs, wall_svg);
+ grr_icon_draw (view->wall_icon, xrs);
XrRestore (xrs);
}
}
static void
-grr_target_draw (XrState *xrs, rr_target_t target)
-{
- char *target_svg;
-
- if (target == RR_TARGET_NONE)
- return;
-
- switch (target) {
- case RR_TARGET_BLUE_CIRCLE:
- target_svg = GRR_TARGET_BLUE_CIRCLE_SVG;
- break;
- case RR_TARGET_BLUE_OCTAGON:
- target_svg = GRR_TARGET_BLUE_OCTAGON_SVG;
- break;
- case RR_TARGET_BLUE_SQUARE:
- target_svg = GRR_TARGET_BLUE_SQUARE_SVG;
- break;
- case RR_TARGET_BLUE_TRIANGLE:
- target_svg = GRR_TARGET_BLUE_TRIANGLE_SVG;
- break;
- case RR_TARGET_GREEN_CIRCLE:
- target_svg = GRR_TARGET_GREEN_CIRCLE_SVG;
- break;
- case RR_TARGET_GREEN_OCTAGON:
- target_svg = GRR_TARGET_GREEN_OCTAGON_SVG;
- break;
- case RR_TARGET_GREEN_SQUARE:
- target_svg = GRR_TARGET_GREEN_SQUARE_SVG;
- break;
- case RR_TARGET_GREEN_TRIANGLE:
- target_svg = GRR_TARGET_GREEN_TRIANGLE_SVG;
- break;
- case RR_TARGET_RED_CIRCLE:
- target_svg = GRR_TARGET_RED_CIRCLE_SVG;
- break;
- case RR_TARGET_RED_OCTAGON:
- target_svg = GRR_TARGET_RED_OCTAGON_SVG;
- break;
- case RR_TARGET_RED_SQUARE:
- target_svg = GRR_TARGET_RED_SQUARE_SVG;
- break;
- case RR_TARGET_RED_TRIANGLE:
- target_svg = GRR_TARGET_RED_TRIANGLE_SVG;
- break;
- case RR_TARGET_YELLOW_CIRCLE:
- target_svg = GRR_TARGET_YELLOW_CIRCLE_SVG;
- break;
- case RR_TARGET_YELLOW_OCTAGON:
- target_svg = GRR_TARGET_YELLOW_OCTAGON_SVG;
- break;
- case RR_TARGET_YELLOW_SQUARE:
- target_svg = GRR_TARGET_YELLOW_SQUARE_SVG;
- break;
- case RR_TARGET_YELLOW_TRIANGLE:
- target_svg = GRR_TARGET_YELLOW_TRIANGLE_SVG;
- break;
- case RR_TARGET_WHIRL:
- target_svg = GRR_TARGET_WHIRL_SVG;
- break;
- default:
- return;
- }
-
- grr_svg_draw (xrs, target_svg);
-}
-
-static void
-grr_robot_draw (XrState *xrs, rr_robot_t robot)
-{
- char *robot_svg;
-
- if (robot == RR_ROBOT_NONE)
- return;
-
- switch (robot) {
- case RR_ROBOT_BLUE:
- robot_svg = GRR_ROBOT_BLUE_SVG;
- break;
- case RR_ROBOT_GREEN:
- robot_svg = GRR_ROBOT_GREEN_SVG;
- break;
- case RR_ROBOT_RED:
- robot_svg = GRR_ROBOT_RED_SVG;
- break;
- case RR_ROBOT_YELLOW:
- robot_svg = GRR_ROBOT_YELLOW_SVG;
- break;
- default:
- return;
- }
-
- grr_svg_draw (xrs, robot_svg);
-}
-
-static void
-grr_cell_draw (XrState *xrs, rr_cell_t cell, rr_target_t goal,
- int width, int height)
+grr_board_view_draw_cell (grr_board_view_t *view,
+ XrState *xrs,
+ rr_cell_t cell,
+ rr_target_t goal,
+ int width,
+ int height)
{
int xpad, ypad;
+ rr_robot_t robot;
rr_target_t target;
XrSave (xrs);
XrScale (xrs,
width / GRR_SVG_ASSUMED_WIDTH,
height / GRR_SVG_ASSUMED_HEIGHT);
- grr_svg_draw (xrs, GRR_CELL_SVG);
- grr_wall_draw (xrs, RR_CELL_GET_WALLS (cell));
+ grr_icon_draw (view->cell_icon, xrs);
+ grr_board_view_draw_walls (view, xrs, RR_CELL_GET_WALLS (cell));
XrRestore (xrs);
xpad = width / 5;
(height - 2*ypad) / GRR_SVG_ASSUMED_HEIGHT);
target = RR_CELL_GET_TARGET (cell);
- grr_target_draw (xrs, target);
+ if (target)
+ grr_icon_draw (view->target_icon[rr_target_idx (target)], xrs);
+
XrRestore (xrs);
- /* This is a hack, (it obscures the cell background in addition to
- the target). The real way to do this is to draw the target
- itself with less opacity. */
+ /* XXX: This is a kludge, (it obscures the cell background in
+ addition to the target). The real way to do this is to draw the
+ target itself with less opacity. */
if (target && target != goal) {
XrSave (xrs);
XrScale (xrs,
(width - 2*xpad) / GRR_SVG_ASSUMED_WIDTH,
(height - 2*ypad) / GRR_SVG_ASSUMED_HEIGHT);
- grr_robot_draw (xrs, RR_CELL_GET_ROBOT (cell));
+ robot = RR_CELL_GET_ROBOT (cell);
+ if (robot)
+ grr_icon_draw (view->robot_icon[rr_robot_idx (robot)], xrs);
XrRestore (xrs);
GdkEventExpose *event)
{
grr_board_view_t *view;
+ rr_board_t *board;
Display *dpy;
Drawable drawable;
XrState *xrs;
gint x_off, y_off;
int i, j;
rr_target_t goal_target;
+ int new_cell_width, new_cell_height;
g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GRR_IS_BOARD_VIEW (widget), FALSE);
return FALSE;
view = GRR_BOARD_VIEW (widget);
+ board = view->board;
/* Unabstract X from GTK+ */
gdk_window_get_internal_paint_info (widget->window, &real_drawable, &x_off, &y_off);
/* Ignore GTK+ and use Xr for drawing. */
xrs = XrCreate ();
XrSetTargetDrawable (xrs, dpy, drawable);
- XrTranslate (xrs, -x_off, -y_off);
- rr_board_get_size (view->board, &view->board_width, &view->board_height);
+ rr_board_get_size (board, &view->board_width, &view->board_height);
+
+ new_cell_width = widget->allocation.width / view->board_width;
+ if (new_cell_width == 0)
+ new_cell_width = 1;
+ new_cell_height = widget->allocation.height / view->board_height;
+ if (new_cell_height == 0)
+ new_cell_height = 1;
+
+ view->cell_width = new_cell_width;
+ view->cell_height = new_cell_height;
- view->cell_width = widget->allocation.width / view->board_width;
- if (view->cell_width == 0)
- view->cell_width = 1;
- view->cell_height = widget->allocation.height / view->board_height;
- if (view->cell_height == 0)
- view->cell_height = 1;
+ /* Pre-render icons if the size has changed */
+ /* XXX: This code isn't fully baked yet
+ if (new_cell_width != view->cell_width
+ || new_cell_height != view->cell_height) {
+ int i;
+ rr_robot_t robot;
+ rr_target_t target;
+
+ view->cell_width = new_cell_width;
+ view->cell_height = new_cell_height;
+
+ XrSave (xrs);
+ XrScale (xrs,
+ view->cell_width / GRR_SVG_ASSUMED_WIDTH,
+ view->cell_height / GRR_SVG_ASSUMED_HEIGHT);
+
+ grr_icon_predraw (view->cell_icon, xrs,
+ view->cell_width, view->cell_height);
+
+ grr_icon_predraw (view->wall_icon, xrs,
+ view->cell_width, view->cell_height);
+
+ for (i=0; i < RR_NUM_ROBOTS; i++) {
+ robot = rr_robot_from_idx (i);
+ grr_icon_predraw (view->robot_icon[i], xrs,
+ view->cell_width, view->cell_height);
+ }
+
+ for (i=0; i < RR_NUM_TARGETS; i++) {
+ target = rr_target_from_idx (i);
+ grr_icon_predraw (view->target_icon[i], xrs,
+ view->cell_width, view->cell_height);
+ }
+
+ XrRestore (xrs);
+ }
+ */
+
+ XrTranslate (xrs, -x_off, -y_off);
view->board_pad_x = (widget->allocation.width - view->board_width * view->cell_width) / 2;
view->board_pad_y = (widget->allocation.height - view->board_height * view->cell_height) / 2;
XrTranslate (xrs, view->board_pad_x, view->board_pad_y);
- goal_target = rr_board_get_goal_target (view->board);
+ goal_target = rr_board_get_goal_target (board);
/* Draw cell targets */
for (j=0; j < view->board_height; j++) {
for (i=0; i < view->board_width; i++) {
XrSave (xrs);
XrTranslate (xrs, i * view->cell_width, j * view->cell_height);
- grr_cell_draw (xrs,
- rr_board_get_cell (view->board, i, j),
- goal_target,
- view->cell_width, view->cell_height);
+ grr_board_view_draw_cell (view, xrs,
+ rr_board_get_cell (board, i, j),
+ goal_target,
+ view->cell_width, view->cell_height);
XrRestore (xrs);
}
}
/* Draw grid. */
XrSave (xrs);
- XrSetRGBColor (xrs, .75, .75, 1);
- XrSetLineWidth (xrs, 1);
- for (j=0; j < view->board_height; j++) {
- XrMoveTo (xrs, 0, j * view->cell_height + 0.5);
- XrRelLineTo (xrs, view->board_width * view->cell_width, 0);
- }
- for (i=0; i < view->board_width; i++) {
- XrMoveTo (xrs, i * view->cell_width + 0.5, 0);
- XrRelLineTo (xrs, 0, view->board_height * view->cell_height);
+ {
+ XrSetRGBColor (xrs, .75, .75, 1);
+ XrSetLineWidth (xrs, 1);
+ for (j=0; j < view->board_height; j++) {
+ XrMoveTo (xrs, 0, j * view->cell_height + 0.5);
+ XrRelLineTo (xrs, view->board_width * view->cell_width, 0);
+ }
+ for (i=0; i < view->board_width; i++) {
+ XrMoveTo (xrs, i * view->cell_width + 0.5, 0);
+ XrRelLineTo (xrs, 0, view->board_height * view->cell_height);
+ }
+ XrStroke (xrs);
}
- XrStroke (xrs);
XrRestore (xrs);
/* Draw goal target in center of board */
XrSave (xrs);
- XrTranslate (xrs,
- (view->board_width / 2 - 1) * view->cell_width,
- (view->board_height / 2 - 1) * view->cell_height);
- grr_cell_draw (xrs, goal_target, goal_target,
- view->cell_width * 2, view->cell_height * 2);
+ {
+ XrTranslate (xrs,
+ (view->board_width / 2 - 1) * view->cell_width,
+ (view->board_height / 2 - 1) * view->cell_height);
+ grr_board_view_draw_cell (view, xrs, goal_target, goal_target,
+ view->cell_width * 2, view->cell_height * 2);
+ }
XrRestore (xrs);
/* Draw walls */
XrScale (xrs,
view->cell_width / GRR_SVG_ASSUMED_WIDTH,
view->cell_height / GRR_SVG_ASSUMED_HEIGHT);
- grr_wall_draw (xrs, RR_CELL_GET_WALLS (rr_board_get_cell(view->board, i, j)));
+ grr_board_view_draw_walls (view, xrs, RR_CELL_GET_WALLS (rr_board_get_cell(board, i, j)));
XrRestore (xrs);
}
}
return FALSE;
}
-/*
static void
grr_board_view_pointer_coords_to_grid (grr_board_view_t *view,
int pointer_x, int pointer_y,
- int *grid_x, af
-*/
+ int *grid_x, int *grid_y)
+{
+ *grid_x = (pointer_x - view->board_pad_x) / view->cell_width;
+ *grid_y = (pointer_y - view->board_pad_y) / view->cell_height;
+}
+
+
static gint
grr_board_view_button_press (GtkWidget *widget,
GdkEventButton *event)
{
- grr_board_view_t *view;
-
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GRR_IS_BOARD_VIEW (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ grr_board_view_t *view;
+ rr_cell_t cell;
+ int x, y;
- view = GRR_BOARD_VIEW (widget);
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GRR_IS_BOARD_VIEW (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ view = GRR_BOARD_VIEW (widget);
-/*
- grr_board_view_pointer_coords_to_grid (view, event->x, event->y, &i, &j);
-*/
+ grr_board_view_pointer_coords_to_grid (view,
+ event->x, event->y,
+ &x, &y);
-/*
- if (!view->button &&
- rr_board_has_robot (view->board, i, j))
- {
- gtk_grab_add (widget);
+ cell = rr_board_get_cell (view->board, x, y);
+ if (!view->button && RR_CELL_GET_ROBOT (cell)) {
- view->button = event->button;
+ gtk_grab_add (widget);
- grr_board_view_update_mouse (view, event->x, event->y);
+ view->button = event->button;
+ view->drag_robot = RR_CELL_GET_ROBOT (cell);
+
+ grr_board_view_update_mouse (view, event->x, event->y);
}
- */
- return FALSE;
+ return FALSE;
}
static gint
grr_board_view_button_release (GtkWidget *widget,
- GdkEventButton *event)
+ GdkEventButton *event)
{
- grr_board_view_t *view;
+ grr_board_view_t *view;
+ const char *dir;
+ const char *robot;
+ int x, y;
+ int robot_x, robot_y;
+ int dx, dy;
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GRR_IS_BOARD_VIEW (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
+ g_return_val_if_fail (widget != NULL, FALSE);
+ g_return_val_if_fail (GRR_IS_BOARD_VIEW (widget), FALSE);
+ g_return_val_if_fail (event != NULL, FALSE);
- view = GRR_BOARD_VIEW (widget);
+ view = GRR_BOARD_VIEW (widget);
- if (view->button == event->button) {
-/*
+ if (view->button == event->button) {
gtk_grab_remove (widget);
-*/
-
view->button = 0;
+ }
-/*
- grr_board_view_pointer_coords_to_grid (view, event->x, event->y, &i, &j);
-*/
+ grr_board_view_pointer_coords_to_grid (view, event->x, event->y, &x, &y);
- /* XXX: Need to compute direction based on (i, j) and old (i, j) */
-/*
- rr_client_move (view->client, view->robot, direction);
-*/
+ rr_board_find_robot (view->board, view->drag_robot, &robot_x, &robot_y);
+ dx = x - robot_x;
+ dy = y - robot_y;
+ if (dx == 0 && dy == 0)
+ return FALSE;
- }
+ if (abs(dx) > abs(dy))
+ if (x > robot_x)
+ dir = "east";
+ else
+ dir = "west";
+ else
+ if (y > robot_y)
+ dir = "south";
+ else
+ dir = "north";
+
+ switch (view->drag_robot) {
+ case RR_ROBOT_BLUE:
+ robot = "blue";
+ break;
+ case RR_ROBOT_GREEN:
+ robot = "green";
+ break;
+ case RR_ROBOT_RED:
+ robot = "RED";
+ break;
+ case RR_ROBOT_YELLOW:
+ robot = "YELLOW";
+ break;
+ default:
+ return FALSE;
+ }
+
+ if (view->client) {
+ char *move_str;
+
+ grr_sprintf_alloc (&move_str, "%s %s", robot, dir);
+ if (move_str == NULL)
+ return FALSE;
+ rr_client_move (view->client, move_str);
+ free (move_str);
+ }
return FALSE;
}
static void
grr_board_view_update_mouse (grr_board_view_t *view, gint x, gint y)
{
- gint xc, yc;
-
g_return_if_fail (view != NULL);
g_return_if_fail (GRR_IS_BOARD_VIEW (view));
- xc = GTK_WIDGET(view)->allocation.width / 2;
- yc = GTK_WIDGET(view)->allocation.height / 2;
+ /* XXX: Should draw a robot here */
}
static void
gtk_widget_queue_draw (GTK_WIDGET (view));
}
+
projects / grrobot / blobdiff