canvas map overview WIP

ui/overviewcanvas.py

@@ -0,0 +1,88 @@
+from tkinter import *
+from tkinter.ttk import *
+
+from ui.window import *
+
+from game.game import *
+
+
+class OverviewCanvas:
+    mainmenu = None  # type: ui.mainmenu.MainMenu
+
+    def __init__(self, frame: Frame, parent, game: Game):
+        self.canvas = Canvas(frame, width=616, height=350)
+        self.canvas.grid(column=0, row=0, sticky=NSEW)
+        self.image = PhotoImage(file="resources/caumap.gif")
+        self.parent = parent
+
+        self.game = game
+
+    def cp_coordinates(self, cp: ControlPoint) -> (int, int):
+        point_a = (-317948.32727306, 635639.37385346)
+        point_a_img = 282.5, 319
+
+        point_b = (-355692.3067714, 617269.96285781)
+        point_b_img = 269, 352
+
+        x_dist = point_a_img[0] - point_b_img[0]
+        lon_dist = point_a[1] - point_b[1]
+
+        y_dist = point_a_img[1] - point_b_img[1]
+        lat_dist = point_b[0] - point_a[0]
+
+        x_scale = float(x_dist) / float(lon_dist)
+        y_scale = float(y_dist) / float(lat_dist)
+
+        # ---
+        x_offset = cp.position.x - point_a[0]
+        y_offset = cp.position.y - point_a[1]
+
+        return point_b_img[1] + y_offset * y_scale, point_a_img[0] - x_offset * x_scale
+
+    def create_cp_title(self, coords, cp: ControlPoint):
+        title = cp.name
+        font = ("Helvetica", 13)
+
+        self.canvas.create_text(coords[0]+1, coords[1]+1, text=title, fill='white', font=font)
+        self.canvas.create_text(coords[0], coords[1], text=title, font=font)
+
+    def update(self):
+        self.canvas.delete(ALL)
+        self.canvas.create_image((self.image.width()/2, self.image.height()/2), image=self.image)
+
+        for cp in self.game.theater.controlpoints:
+            coords = self.cp_coordinates(cp)
+            for connected_cp in cp.connected_points:
+                connected_coords = self.cp_coordinates(connected_cp)
+                if connected_cp.captured != cp.captured:
+                    color = "red"
+                elif connected_cp.captured and cp.captured:
+                    color = "blue"
+                else:
+                    color = "black"
+
+                self.canvas.create_line((coords[0], coords[1], connected_coords[0], connected_coords[1]), width=2, fill=color)
+
+        for cp in self.game.theater.controlpoints:
+            coords = self.cp_coordinates(cp)
+            arc_size = 18 * math.pow(cp.importance, 1)
+            extent = max(cp.base.strength * 180, 10)
+            start = (180 - extent) / 2
+            color = cp.captured and 'blue' or 'red'
+
+            cp_id = self.canvas.create_arc((coords[0] - arc_size/2, coords[1] - arc_size/2),
+                                           (coords[0]+arc_size/2, coords[1]+arc_size/2),
+                                           fill=color,
+                                           style=PIESLICE,
+                                           start=start,
+                                           extent=extent)
+            self.canvas.tag_bind(cp_id, "<Button-1>", self.display(cp))
+            self.create_cp_title((coords[0] + arc_size/2, coords[1] + arc_size/2), cp)
+            self.canvas.create_text(coords[0], coords[1] - arc_size / 1.5, text="8/4/2", font=("Helvetica", 10))
+
+    def display(self, cp: ControlPoint):
+        def action(_):
+            return self.parent.go_cp(cp)
+
+        return action
+