Added water splash simulator, made settings saving work for all simulators, moved all the simulators into their respective directories, improved the README, fixed too much logging

game/boid_simulator/boid.py

@@ -0,0 +1,77 @@
+import arcade, arcade.math, random, math
+
+class Boid(arcade.Sprite):
+    def __init__(self, boid_num, x, y):
+        super().__init__(arcade.load_texture("assets/graphics/boid.png"), center_x=x, center_y=y)
+
+        random_angle = random.randint(0, 361)
+
+        self.boid_num = boid_num
+        self.direction = arcade.math.Vec2(math.cos(random_angle), math.sin(random_angle))
+        
+        self.velocity = 5
+        self.radius = 10
+        
+        self.w_separation = 1.0
+        self.w_cohesion = 1.0
+        self.w_alignment = 1.0
+        self.small_radius = 100
+        self.large_radius = 250
+
+    def calculate_separation(self, neighbours: list[int, arcade.math.Vec2, arcade.math.Vec2]):
+        steeraway_vectors = [arcade.math.Vec2(*self.position) - neighbour[2] for neighbour in neighbours]
+
+        if not steeraway_vectors:
+            return self.direction
+
+        return (sum(steeraway_vectors) / len(steeraway_vectors)).normalize()
+
+    def calculate_alignment(self, neighbours: list[int, arcade.math.Vec2, arcade.math.Vec2]):
+        directions = [neighbour[1] for neighbour in neighbours] 
+
+        if not directions:
+            return self.direction
+
+        return (sum(directions) / len(directions)).normalize()
+    
+    def calculate_cohesion(self, neighbours: list[int, arcade.math.Vec2, arcade.math.Vec2]):
+        positions = [neighbour[2] for neighbour in neighbours]
+
+        if not positions:
+            return self.direction
+
+        return ((sum(positions) / len(positions)) - self.position).normalize()
+    
+    def update(self, window_width, window_height, boids):
+        small_radius_neighbours, large_radius_neighbours = [], []
+        for boid_data in boids:
+            distance = boid_data[2].distance(arcade.math.Vec2(*self.position))
+            if boid_data[0] == self.boid_num or distance > self.large_radius:
+                continue
+            
+            if distance <= self.small_radius:
+                small_radius_neighbours.append(boid_data)
+
+            large_radius_neighbours.append(boid_data)
+
+        self.direction = self.w_separation * self.calculate_separation(small_radius_neighbours) + self.w_alignment * self.calculate_alignment(large_radius_neighbours) + self.w_cohesion * self.calculate_cohesion(large_radius_neighbours)
+        
+        if self.direction.length() > 1:
+            self.direction = self.direction.normalize()
+
+        self.position += self.direction * self.velocity
+        self.angle = 90 - math.degrees(self.direction.heading())
+
+        if self.center_x <= self.radius:
+            self.center_x = self.radius
+            self.direction = self.direction.reflect(arcade.math.Vec2(1, 0))
+        elif self.center_x >= (window_width * 0.8) - self.radius:
+            self.center_x = (window_width * 0.8) - self.radius
+            self.direction = self.direction.reflect(arcade.math.Vec2(-1, 0))
+
+        if self.center_y <= self.radius:
+            self.center_y = self.radius
+            self.direction = self.direction.reflect(arcade.math.Vec2(0, 1))
+        elif self.center_y >= window_height - self.radius:
+            self.center_y = window_height - self.radius
+            self.direction = self.direction.reflect(arcade.math.Vec2(0, -1))

game/boid_simulator/game.py

@@ -0,0 +1,88 @@
+import arcade, arcade.gui, random, os, json
+
+from game.boid_simulator.boid import Boid
+
+class Game(arcade.gui.UIView):
+    def __init__(self, pypresence_client):
+        super().__init__()
+
+        self.pypresence_client = pypresence_client
+        self.pypresence_client.update(state='Playing a simulator', details='Boids simulator', start=self.pypresence_client.start_time)
+        self.boid_sprites = arcade.SpriteList()
+        self.current_boid_num = 1
+
+        if os.path.exists("data.json"):
+            with open("data.json", "r") as file:
+                self.settings = json.load(file)
+        else:
+            self.settings = {}
+
+        if not "boid_simulator" in self.settings:
+            self.settings["boid_simulator"] = {
+                "w_separation": 1.0,
+                "w_alignment": 1.0,
+                "w_cohesion": 1.0,
+                "small_radius": 100,
+                "large_radius": 250
+            }
+
+        self.anchor = self.add_widget(arcade.gui.UIAnchorLayout(size_hint=(1, 1)))
+
+        self.settings_box = self.anchor.add(arcade.gui.UIBoxLayout(space_between=5, align="center", size_hint=(0.2, 1)).with_background(color=arcade.color.GRAY), anchor_x="right", anchor_y="bottom")
+        self.settings_label = self.settings_box.add(arcade.gui.UILabel(text="Settings", font_size=24))
+        self.add_setting("Separation Weight: {value}", 0.1, 5, 0.1, "w_separation")
+        self.add_setting("Alignment Weight: {value}", 0.1, 5, 0.1, "w_alignment")
+        self.add_setting("Cohesion Weight: {value}", 0.1, 5, 0.1, "w_cohesion")
+        self.add_setting("Small Radius: {value}", 25, 250, 25, "small_radius")
+        self.add_setting("Large Radius: {value}", 50, 500, 50, "large_radius")
+
+    def save_data(self):
+        with open("data.json", "w") as file:
+            file.write(json.dumps(self.settings, indent=4))
+
+    def add_setting(self, text, min_value, max_value, step, boid_variable):
+        label = self.settings_box.add(arcade.gui.UILabel(text.format(value=self.settings["boid_simulator"][boid_variable])))
+        slider = self.settings_box.add(arcade.gui.UISlider(value=self.settings["boid_simulator"][boid_variable], min_value=min_value, max_value=max_value, step=step, size_hint=(1, 0.05)))
+        slider._render_steps = lambda surface: None
+
+        slider.on_change = lambda event, label=label: self.change_value(label, text, boid_variable, event.new_value)
+
+    def change_value(self, label, text, boid_variable, value):
+        label.text = text.format(value=value)
+
+        self.settings["boid_simulator"][boid_variable] = value
+
+        for boid in self.boid_sprites:
+            setattr(boid, boid_variable, value)
+
+    def create_boid(self, x, y):
+        boid = Boid(self.current_boid_num, x, y)
+        self.boid_sprites.append(boid)
+        self.current_boid_num += 1
+
+    def setup_boids(self):
+        for i in range(25):
+            self.create_boid(random.randint(self.window.width / 2 - 150, self.window.width / 2), random.randint(self.window.height / 2 - 150, self.window.height / 2))
+
+    def on_show_view(self):
+        super().on_show_view()
+        self.setup_boids()
+
+    def on_update(self, delta_time):
+        boid_directions = [(boid.boid_num, boid.direction, arcade.math.Vec2(*boid.position)) for boid in self.boid_sprites]
+        for boid in self.boid_sprites:
+            boid.update(self.window.width, self.window.height, boid_directions)
+
+        if self.window.mouse[arcade.MOUSE_BUTTON_LEFT]:
+            self.create_boid(self.window.mouse.data["x"], self.window.mouse.data["y"])
+
+    def on_key_press(self, symbol, modifiers):
+        if symbol == arcade.key.ESCAPE:
+            self.save_data()
+
+            from menus.main import Main
+            self.window.show_view(Main(self.pypresence_client))
+
+    def on_draw(self):
+        super().on_draw()
+        self.boid_sprites.draw()