import os import platform from threading import Thread from tkinter.ttk import * import pygame from theater.theatergroundobject import CATEGORY_MAP from ui.styles import STYLES from ui.window import * EVENT_DEPARTURE_MAX_DISTANCE = 250000 class OverviewCanvas: mainmenu = None # type: ui.mainmenu.MainMenu BRIGHT_RED = (200, 64, 64) BRIGHT_GREEN = (64, 200, 64) RED = (255, 125, 125) BLUE = (164, 164, 255) DARK_BLUE = (45, 62, 80) WHITE = (255, 255, 255) GREEN = (128, 186, 128) BLACK = (0, 0, 0) BACKGROUND = pygame.Color(0, 64, 64) ANTIALIASING = True WIDTH = 1066 HEIGHT = 600 started = None ground_assets_icons = None # type: typing.Dict[str, pygame.Surface] event_icons = None # type: typing.Dict[typing.Type, pygame.Surface] selected_event_info = None # type: typing.Tuple[Event, typing.Tuple[int, int]] frontline_vector_cache = None # type: typing.Dict[str, typing.Tuple[Point, int, int]] def __init__(self, frame: Frame, parent, game: Game): self.parent = parent self.game = game # Remove any previously existing pygame instance pygame.quit() # Pygame objects self.map = None self.screen = None self.surface: pygame.Surface = None self.thread: Thread = None self.clock = pygame.time.Clock() self.expanded = True pygame.font.init() self.font: pygame.font.SysFont = pygame.font.SysFont("arial", 15) self.fontsmall: pygame.font.SysFont = pygame.font.SysFont("arial", 10) self.ground_assets_icons = {} # Frontline are too heavy on performance to compute in realtime, so keep them in a cache self.frontline_vector_cache = {} # Map state self.redraw_required = True self.zoom = 1 self.scroll = [0, 0] self.exited = False # Display options self.display_ground_targets = BooleanVar(value=True) self.display_forces = BooleanVar(value=True) self.display_bases = BooleanVar(value=True) self.display_road = BooleanVar(value=True) self.display_rules = self.compute_display_rules() parent.window.tk.protocol("", self.on_close) self.wrapper = Frame(frame, **STYLES["frame-wrapper"]) self.wrapper.grid(column=0, row=0, sticky=NSEW) # Adds grid self.wrapper.pack(side=LEFT) # packs window to the left self.embed = Frame(self.wrapper, width=self.WIDTH, height=self.HEIGHT, borderwidth=2, **STYLES["frame-wrapper"]) self.embed.grid(column=0, row=0, sticky=NSEW) # Adds grid self.options = Frame(self.wrapper, borderwidth=2, **STYLES["frame-wrapper"]) self.options.grid(column=0, row=1, sticky=NSEW) self.build_map_options_panel() self.init_sdl_layer() self.init_sdl_thread() def build_map_options_panel(self): def force_redraw(): if self.screen: self.redraw_required = True self.draw() col = 0 Label(self.options, text="Bases", **STYLES["widget"]).grid(row=0, column=col, sticky=W) Checkbutton(self.options, variable=self.display_bases, **STYLES["radiobutton"]).grid(row=0, column=col + 1, sticky=E) Separator(self.options, orient=VERTICAL).grid(row=0, column=col + 2, sticky=NS) col += 3 Label(self.options, text="Roads", **STYLES["widget"]).grid(row=0, column=col, sticky=W) Checkbutton(self.options, variable=self.display_road, **STYLES["radiobutton"]).grid(row=0, column=col + 1, sticky=E) Separator(self.options, orient=VERTICAL).grid(row=0, column=col + 2, sticky=NS) col += 3 Label(self.options, text="Strike targets", **STYLES["widget"]).grid(row=0, column=col, sticky=W) Checkbutton(self.options, variable=self.display_ground_targets, **STYLES["radiobutton"]).grid(row=0, column=col + 1, sticky=E) Separator(self.options, orient=VERTICAL).grid(row=0, column=col + 2, sticky=NS) col += 3 Label(self.options, text="Forces", **STYLES["widget"]).grid(row=0, column=col, sticky=W) Checkbutton(self.options, variable=self.display_forces, **STYLES["radiobutton"]).grid(row=0, column=col + 1, sticky=E) Separator(self.options, orient=VERTICAL).grid(row=0, column=col + 2, sticky=NS) col += 4 Button(self.options, text="Toggle size", command=lambda: self.map_size_toggle(), **STYLES["btn-primary"]).grid(row=0, column=col, sticky=E, padx=(10,10)) def map_size_toggle(self): if self.expanded: self.embed.configure(width=0) self.options.configure(width=0) self.expanded = False else: self.embed.configure(width=self.WIDTH) self.options.configure(width=self.WIDTH) self.expanded = True def on_close(self): self.exited = True if self.thread is not None: self.thread.join() def init_sdl_layer(self): # Setup pygame to run in tk frame os.environ['SDL_WINDOWID'] = str(self.embed.winfo_id()) if platform.system == "Windows": os.environ['SDL_VIDEODRIVER'] = 'windib' # Create pygame 'screen' self.screen = pygame.display.set_mode((self.WIDTH, self.HEIGHT), pygame.DOUBLEBUF | pygame.HWSURFACE) self.screen.fill(pygame.Color(*self.BLACK)) # Load icons resources self.ground_assets_icons = {} self.ground_assets_icons["target"] = pygame.image.load(os.path.join("resources", "ui", "ground_assets", "target.png")) self.ground_assets_icons["cleared"] = pygame.image.load(os.path.join("resources", "ui", "ground_assets", "cleared.png")) for category in CATEGORY_MAP.keys(): self.ground_assets_icons[category] = pygame.image.load(os.path.join("resources", "ui", "ground_assets", category + ".png")) self.event_icons = {} for category, image in {BaseAttackEvent: "capture", FrontlinePatrolEvent: "attack", FrontlineAttackEvent: "attack", InfantryTransportEvent: "infantry", InsurgentAttackEvent: "insurgent_attack", InterceptEvent: "air_intercept", NavalInterceptEvent: "naval_intercept", StrikeEvent: "strike"}.items(): self.event_icons[category] = pygame.image.load(os.path.join("resources", "ui", "events", image + ".png")) # Load the map image self.map = pygame.image.load(os.path.join("resources", self.game.theater.overview_image)).convert() pygame.draw.rect(self.map, self.BLACK, (0, 0, self.map.get_width(), self.map.get_height()), 10) pygame.draw.rect(self.map, self.WHITE, (0, 0, self.map.get_width(), self.map.get_height()), 5) # Create surfaces for drawing self.surface = pygame.Surface((self.map.get_width(), self.map.get_height())) self.surface.set_alpha(None) self.overlay = pygame.Surface((self.WIDTH, self.HEIGHT), pygame.SRCALPHA) # Init pygame display pygame.display.init() pygame.display.update() def init_sdl_thread(self): if OverviewCanvas.started is not None: OverviewCanvas.started.exited = True self.thread = Thread(target=self.sdl_thread) self.thread.start() OverviewCanvas.started = self print("Started SDL app") def sdl_thread(self): self.redraw_required = True i = 0 while not self.exited: self.clock.tick(60) self.draw() i += 1 if i == 300: self.frontline_vector_cache = {} i = 0 print("Stopped SDL app") def draw(self): try: self.embed.winfo_ismapped() self.embed.winfo_manager() except: self.exited = True right_down = False left_down = False # Detect changes on display rules r = self.compute_display_rules() if r != self.display_rules: self.display_rules = r self.redraw_required = True for event in pygame.event.get(): if event.type == pygame.MOUSEMOTION: self.redraw_required = True elif event.type == pygame.MOUSEBUTTONDOWN: # Scroll wheel if event.button == 4: self.zoom += 0.25 self.redraw_required = True elif event.button == 5: self.zoom -= 0.25 self.redraw_required = True if event.button == 3: right_down = True pygame.mouse.get_rel() if event.button == 1: left_down = True self.redraw_required = True # If Right click pressed if pygame.mouse.get_pressed()[2] == 1 and not right_down: scr = pygame.mouse.get_rel() self.scroll[0] += scr[0] self.scroll[1] += scr[1] self.redraw_required = True if self.zoom <= 0.5: self.zoom = 0.5 elif self.zoom > 10: self.zoom = 10 if self.redraw_required: # Fill self.screen.fill(self.BACKGROUND) self.overlay.fill(pygame.Color(0, 0, 0, 0)) # Surface cursor_pos = pygame.mouse.get_pos() cursor_pos = ( cursor_pos[0] / self.zoom - self.scroll[0], cursor_pos[1] / self.zoom - self.scroll[1]) self.draw_map(self.surface, self.overlay, cursor_pos, [left_down, right_down]) # Scaling scaled = pygame.transform.scale(self.surface, ( int(self.surface.get_width() * self.zoom), int(self.surface.get_height() * self.zoom))) self.screen.blit(scaled, (self.scroll[0]*self.zoom, self.scroll[1]*self.zoom)) self.screen.blit(self.overlay, (0, 0)) pygame.display.flip() self.redraw_required = False def draw_map(self, surface: pygame.Surface, overlay: pygame.Surface, mouse_pos: (int, int), mouse_down: [bool, bool]): self.surface.blit(self.map, (0, 0)) # Display zoom level on overlay zoom_lvl = self.font.render(" x " + str(self.zoom) + " ", self.ANTIALIASING, self.WHITE, self.DARK_BLUE) self.overlay.blit(zoom_lvl, (self.overlay.get_width()-zoom_lvl.get_width()-5, self.overlay.get_height()-zoom_lvl.get_height()-5)) # Debug # pygame.draw.rect(surface, (255, 0, 255), (mouse_pos[0], mouse_pos[1], 5, 5), 2) for cp in self.game.theater.controlpoints: coords = self._transform_point(cp.position) if self.display_ground_targets.get(): if cp.captured: color = self._player_color() else: color = self._enemy_color() for ground_object in cp.ground_objects: x, y = self._transform_point(ground_object.position) pygame.draw.line(surface, color, coords, (x + 8, y + 8), 1) self.draw_ground_object(ground_object, surface, color, mouse_pos) if self.display_road.get(): for connected_cp in cp.connected_points: connected_coords = self._transform_point(connected_cp.position) if connected_cp.captured != cp.captured: color = self._enemy_color() elif connected_cp.captured and cp.captured: color = self._player_color() else: color = self.BLACK pygame.draw.line(surface, color, coords, connected_coords, 2) if cp.captured and not connected_cp.captured and Conflict.has_frontline_between(cp, connected_cp): frontline = self._frontline_vector(cp, connected_cp) if not frontline: continue frontline_pos, heading, distance = frontline if distance < 10000: frontline_pos = frontline_pos.point_from_heading(heading + 180, 5000) distance = 10000 start_coords = self._transform_point(frontline_pos, treshold=10) end_coords = self._transform_point(frontline_pos.point_from_heading(heading, distance), treshold=60) pygame.draw.line(surface, color, start_coords, end_coords, 4) if self.display_bases.get(): mouse_down = self.draw_bases(mouse_pos, mouse_down) mouse_down = self.draw_events(self.surface, mouse_pos, mouse_down) if mouse_down[0]: self.selected_event_info = None def draw_bases(self, mouse_pos, mouse_down): for cp in self.game.theater.controlpoints: coords = self._transform_point(cp.position) radius = 12 * math.pow(cp.importance, 1) radius_m = radius * cp.base.strength - 2 if cp.captured: color = self._player_color() else: color = self._enemy_color() pygame.draw.circle(self.surface, self.BLACK, (int(coords[0]), int(coords[1])), int(radius)) pygame.draw.circle(self.surface, color, (int(coords[0]), int(coords[1])), int(radius_m)) label = self.font.render(cp.name, self.ANTIALIASING, (225, 225, 225), self.BLACK) labelHover = self.font.render(cp.name, self.ANTIALIASING, (255, 255, 255), (128, 186, 128)) labelClick = self.font.render(cp.name, self.ANTIALIASING, (255, 255, 255), (122, 122, 255)) point = coords[0] - label.get_width() / 2 + 1, coords[1] + 1 rect = pygame.Rect(*point, label.get_width(), label.get_height()) if rect.collidepoint(*mouse_pos): if mouse_down[0]: self.surface.blit(labelClick, (coords[0] - label.get_width() / 2 + 1, coords[1] + 1)) self._selected_cp(cp) mouse_down[0] = False else: self.surface.blit(labelHover, (coords[0] - label.get_width() / 2 + 1, coords[1] + 1)) self.draw_base_info(self.overlay, cp, (0, 0)) if self.selected_event_info and cp.captured and self.selected_event_info[0].location.distance_to_point(cp.position) < EVENT_DEPARTURE_MAX_DISTANCE: pygame.draw.line(self.surface, self.WHITE, point, self.selected_event_info[1]) else: self.surface.blit(label, (coords[0] - label.get_width() / 2 + 1, coords[1] + 1)) if self.display_forces.get(): units_title = " {} / {} / {} ".format(cp.base.total_planes, cp.base.total_armor, cp.base.total_aa) label2 = self.fontsmall.render(units_title, self.ANTIALIASING, color, (30, 30, 30)) self.surface.blit(label2, (coords[0] - label2.get_width() / 2, coords[1] + label.get_height() + 1)) return mouse_down def draw_base_info(self, surface: pygame.Surface, control_point: ControlPoint, pos): title = self.font.render(control_point.name, self.ANTIALIASING, self.BLACK, self.GREEN) hp = self.font.render("Strength : ", self.ANTIALIASING, (225, 225, 225), self.BLACK) armor_txt = "ARMOR > " for key, value in control_point.base.armor.items(): armor_txt += key.id + " x " + str(value) + " | " armor = self.font.render(armor_txt, self.ANTIALIASING, (225, 225, 225), self.BLACK) aircraft_txt = "AIRCRAFT > " for key, value in control_point.base.aircraft.items(): aircraft_txt += key.id + " x " + str(value) + " | " aircraft = self.font.render(aircraft_txt, self.ANTIALIASING, (225, 225, 225), self.BLACK) aa_txt = "AA/SAM > " for key, value in control_point.base.aa.items(): aa_txt += key.id + " x " + str(value) + " | " aa = self.font.render(aa_txt, self.ANTIALIASING, (225, 225, 225), self.BLACK) lineheight = title.get_height() w = max([max([a.get_width() for a in [title, armor, aircraft, aa]]), 150]) h = 5 * lineheight + 4 * 5 # Draw frame pygame.draw.rect(surface, self.GREEN, (pos[0], pos[1], w + 8, h + 8)) pygame.draw.rect(surface, self.BLACK, (pos[0] + 2, pos[1] + 2, w + 4, h + 4)) pygame.draw.rect(surface, self.GREEN, (pos[0] + 2, pos[1], w + 4, lineheight + 4)) # Title surface.blit(title, (pos[0] + 4, 4 + pos[1])) surface.blit(hp, (pos[0] + 4, 4 + pos[1] + lineheight + 5)) # Draw gauge pygame.draw.rect(surface, self.WHITE, (pos[0] + hp.get_width() + 3, 4 + pos[1] + lineheight + 5, 54, lineheight)) pygame.draw.rect(surface, self.BRIGHT_RED, (pos[0] + hp.get_width() + 5, 4 + pos[1] + lineheight + 5 + 2, 50, lineheight - 4)) pygame.draw.rect(surface, self.BRIGHT_GREEN, ( pos[0] + hp.get_width() + 5, 4 + pos[1] + lineheight + 5 + 2, 50 * control_point.base.strength, lineheight - 4)) # Text surface.blit(armor, (pos[0] + 4, 4 + pos[1] + lineheight * 2 + 10)) surface.blit(aircraft, (pos[0] + 4, 4 + pos[1] + lineheight * 3 + 15)) surface.blit(aa, (pos[0] + 4, 4 + pos[1] + lineheight * 4 + 20)) def draw_ground_object(self, ground_object: TheaterGroundObject, surface: pygame.Surface, color, mouse_pos): x, y = self._transform_point(ground_object.position) rect = pygame.Rect(x, y, 16, 16) if ground_object.is_dead: surface.blit(self.ground_assets_icons["cleared"], (x, y)) else: if ground_object.category in self.ground_assets_icons.keys(): icon = self.ground_assets_icons[ground_object.category] else: icon = self.ground_assets_icons["target"] surface.blit(icon, (x, y)) if rect.collidepoint(*mouse_pos): self.draw_ground_object_info(ground_object, (x, y), color, surface) def draw_ground_object_info(self, ground_object: TheaterGroundObject, pos, color, surface: pygame.Surface): lb = self.font.render(str(ground_object), self.ANTIALIASING, color, self.BLACK) surface.blit(lb, (pos[0] + 18, pos[1])) def draw_events(self, surface: pygame.Surface, mouse_pos, mouse_down): occupied_rects = [pygame.Rect(*self._transform_point(x.position), 32, 32) for x in self.game.theater.controlpoints] def _location_to_rect(location: Point) -> pygame.Rect: nonlocal occupied_rects point = self._transform_point(location) rect = pygame.Rect(*point, 32, 32) i = 0 for occupied_rect in occupied_rects: if rect.colliderect(occupied_rect): i += 1 if i % 2: rect.y = occupied_rect.y + occupied_rect.height + 3 else: rect.x = occupied_rect.x + occupied_rect.width + 3 occupied_rects.append(rect) return rect label_to_draw = None for event in self.game.events: location = event.location if isinstance(event, FrontlinePatrolEvent) or isinstance(event, FrontlineAttackEvent): location = self._frontline_center(event.from_cp, event.to_cp) rect = _location_to_rect(location) pygame.draw.rect(surface, self.RED, rect) self.surface.blit(self.event_icons[event.__class__], rect.topleft) if rect.collidepoint(*mouse_pos) or self.selected_event_info == (event, rect.center): if not label_to_draw: label_to_draw = self.font.render(str(event), self.ANTIALIASING, self.WHITE, self.BLACK), rect.center if rect.collidepoint(*mouse_pos): if mouse_down[0]: self.selected_event_info = event, rect.center mouse_down[0] = False if label_to_draw: surface.blit(*label_to_draw) return mouse_down def _selected_cp(self, cp): if self.selected_event_info: event = self.selected_event_info[0] event.departure_cp = cp self.selected_event_info = None self.parent.start_event(event) else: self.parent.go_cp(cp) def _transform_point(self, p: Point, treshold=30) -> (int, int): point_a = list(self.game.theater.reference_points.keys())[0] point_a_img = self.game.theater.reference_points[point_a] point_b = list(self.game.theater.reference_points.keys())[1] point_b_img = self.game.theater.reference_points[point_b] Y_dist = point_a_img[0] - point_b_img[0] lon_dist = point_a[1] - point_b[1] X_dist = point_a_img[1] - point_b_img[1] lat_dist = point_b[0] - point_a[0] Y_scale = float(Y_dist) / float(lon_dist) X_scale = float(X_dist) / float(lat_dist) # --- Y_offset = p.x - point_a[0] X_offset = p.y - point_a[1] X = point_b_img[1] + X_offset * X_scale Y = point_a_img[0] - Y_offset * Y_scale return X > treshold and X or treshold, Y > treshold and Y or treshold def _frontline_vector(self, from_cp: ControlPoint, to_cp: ControlPoint): # Cache mechanism to avoid performing frontline vector computation on every frame key = str(from_cp.id) + "_" + str(to_cp.id) if key in self.frontline_vector_cache: return self.frontline_vector_cache[key] else: frontline = Conflict.frontline_vector(from_cp, to_cp, self.game.theater) self.frontline_vector_cache[key] = frontline return frontline def _frontline_center(self, from_cp: ControlPoint, to_cp: ControlPoint) -> typing.Optional[Point]: frontline_vector = self._frontline_vector(from_cp, to_cp) if frontline_vector: return frontline_vector[0].point_from_heading(frontline_vector[1], frontline_vector[2]/2) else: return None def _player_color(self): return self.game.player == "USA" and self.BLUE or self.RED def _enemy_color(self): return self.game.player == "USA" and self.RED or self.BLUE def update(self): self.draw() def compute_display_rules(self): return sum([1 if a.get() else 0 for a in [self.display_forces, self.display_road, self.display_bases, self.display_ground_targets]]) def display(self, cp: ControlPoint): def action(_): return self.parent.go_cp(cp) return action