Sam
f0576e52d6
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Build Simulation and Test / Run All Tests (push) Failing after 35s
598 lines
27 KiB
Python
598 lines
27 KiB
Python
import math
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import pygame
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import time
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import sys
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import random
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from world.world import World, Position, Rotation
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from world.objects import DebugRenderObject, FoodObject, TestVelocityObject, DefaultCell
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from world.simulation_interface import Camera
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# Initialize Pygame
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pygame.init()
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# Constants
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SCREEN_WIDTH = 1920 / 2
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SCREEN_HEIGHT = 1080 / 2
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BLACK = (0, 0, 0)
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DARK_GRAY = (64, 64, 64)
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GRAY = (128, 128, 128)
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WHITE = (255, 255, 255)
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RENDER_BUFFER = 50
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SPEED = 700 # Pixels per second
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# Grid settings
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GRID_WIDTH = 30 # Number of cells horizontally
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GRID_HEIGHT = 25 # Number of cells vertically
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CELL_SIZE = 20 # Size of each cell in pixels
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DEFAULT_TPS = 20 # Number of ticks per second for the simulation
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FOOD_SPAWNING = True
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def draw_grid(screen, camera, showing_grid=True):
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# Fill the screen with black
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screen.fill(BLACK)
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# Calculate effective cell size with zoom
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effective_cell_size = CELL_SIZE * camera.zoom
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# Calculate grid boundaries in world coordinates (centered at 0,0)
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grid_world_width = GRID_WIDTH * effective_cell_size
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grid_world_height = GRID_HEIGHT * effective_cell_size
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# Calculate grid position relative to camera (with grid centered at 0,0)
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grid_center_x = SCREEN_WIDTH // 2 - camera.x * camera.zoom
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grid_center_y = SCREEN_HEIGHT // 2 - camera.y * camera.zoom
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grid_left = grid_center_x - grid_world_width // 2
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grid_top = grid_center_y - grid_world_height // 2
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grid_right = grid_left + grid_world_width
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grid_bottom = grid_top + grid_world_height
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# Check if grid should be shown
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if not showing_grid:
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return # Exit early if grid is not visible
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# Check if grid is visible on screen
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if (
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grid_right < 0
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or grid_left > SCREEN_WIDTH
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or grid_bottom < 0
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or grid_top > SCREEN_HEIGHT
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):
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return # Grid is completely off-screen
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# Fill the grid area awith dark gray background
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grid_rect = pygame.Rect(
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max(0, grid_left),
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max(0, grid_top),
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min(SCREEN_WIDTH, grid_right) - max(0, grid_left),
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min(SCREEN_HEIGHT, grid_bottom) - max(0, grid_top),
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)
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# Only draw if the rectangle has positive dimensions
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if grid_rect.width > 0 and grid_rect.height > 0:
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pygame.draw.rect(screen, DARK_GRAY, grid_rect)
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# Draw vertical grid lines (only if zoom is high enough to see them clearly)
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if effective_cell_size > 4:
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# Precompute grid boundaries
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vertical_lines = []
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horizontal_lines = []
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for i in range(max(GRID_WIDTH, GRID_HEIGHT) + 1):
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# Vertical lines
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if i <= GRID_WIDTH:
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line_x = grid_left + i * effective_cell_size
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if 0 <= line_x <= SCREEN_WIDTH:
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start_y = max(0, grid_top)
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end_y = min(SCREEN_HEIGHT, grid_bottom)
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if start_y < end_y:
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vertical_lines.append(((line_x, start_y), (line_x, end_y)))
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# Horizontal lines
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if i <= GRID_HEIGHT:
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line_y = grid_top + i * effective_cell_size
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if 0 <= line_y <= SCREEN_HEIGHT:
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start_x = max(0, grid_left)
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end_x = min(SCREEN_WIDTH, grid_right)
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if start_x < end_x:
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horizontal_lines.append(((start_x, line_y), (end_x, line_y)))
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# Draw all vertical lines in one batch
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for start, end in vertical_lines:
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pygame.draw.line(screen, GRAY, start, end)
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# Draw all horizontal lines in one batch
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for start, end in horizontal_lines:
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pygame.draw.line(screen, GRAY, start, end)
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def setup(world: World):
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if FOOD_SPAWNING:
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world.add_object(FoodObject(Position(x=random.randint(-100, 100), y=random.randint(-100, 100))))
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world.add_object(TestVelocityObject(Position(x=random.randint(-100, 100), y=random.randint(-100, 100))))
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world.add_object(DefaultCell(Position(x=0,y=0), Rotation(angle=0)))
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return world
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def main():
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screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT), vsync=1)
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pygame.display.set_caption("Dynamic Abstraction System Testing")
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clock = pygame.time.Clock()
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camera = Camera(SCREEN_WIDTH, SCREEN_HEIGHT, RENDER_BUFFER)
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is_showing_grid = True # Flag to control grid visibility
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show_interaction_radius = False # Flag to control interaction radius visibility
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showing_legend = False # Flag to control legend visibility
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is_paused = False # Flag to control simulation pause state
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font = pygame.font.Font("freesansbold.ttf", 16)
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tps = DEFAULT_TPS # Default ticks per second
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last_tick_time = time.perf_counter() # Tracks the last tick time
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last_tps_time = time.perf_counter() # Tracks the last TPS calculation time
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tick_counter = 0 # Counts ticks executed
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actual_tps = 0 # Stores the calculated TPS
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total_ticks = 0 # Total ticks executed
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# Selection state
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selecting = False
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select_start = None # (screen_x, screen_y)
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select_end = None # (screen_x, screen_y)
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selected_objects = []
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print("Controls:")
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print("WASD - Move camera")
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print("Mouse wheel - Zoom in/out")
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print("Middle mouse button - Pan camera")
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print("R - Reset camera to origin")
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print("ESC or close window - Exit")
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# Initialize world
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world = World(CELL_SIZE, (CELL_SIZE * GRID_WIDTH, CELL_SIZE * GRID_HEIGHT))
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# sets seed to 67 >_<
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random.seed(0)
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world = setup(world)
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running = True
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while running:
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deltatime = clock.get_time() / 1000.0 # Convert milliseconds to seconds
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tick_interval = 1.0 / tps # Time per tick
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# Handle events
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for event in pygame.event.get():
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if event.type == pygame.QUIT:
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running = False
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elif event.type == pygame.KEYDOWN:
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if event.key == pygame.K_ESCAPE:
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if len(selected_objects) == 0:
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running = False
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selecting = False
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selected_objects = []
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if event.key == pygame.K_g:
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is_showing_grid = not is_showing_grid
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if event.key == pygame.K_UP:
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if camera.speed < 2100:
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camera.speed += 350
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if event.key == pygame.K_DOWN:
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if camera.speed > 350:
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camera.speed -= 350
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if event.key == pygame.K_i:
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show_interaction_radius = not show_interaction_radius
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if event.key == pygame.K_l:
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showing_legend = not showing_legend
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if event.key == pygame.K_SPACE:
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is_paused = not is_paused
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if event.key == pygame.K_LSHIFT:
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tps = DEFAULT_TPS * 4
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elif event.type == pygame.KEYUP:
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if event.key == pygame.K_LSHIFT:
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tps = DEFAULT_TPS
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elif event.type == pygame.MOUSEWHEEL:
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camera.handle_zoom(event.y)
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elif event.type == pygame.MOUSEBUTTONDOWN:
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if event.button == 2: # Middle mouse button
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camera.start_panning(event.pos)
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elif event.button == 1: # Left mouse button
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selecting = True
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select_start = event.pos
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select_end = event.pos
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elif event.type == pygame.MOUSEBUTTONUP:
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if event.button == 2:
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camera.stop_panning()
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elif event.button == 1 and selecting:
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selecting = False
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# Convert screen to world coordinates
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x1, y1 = camera.get_real_coordinates(*select_start)
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x2, y2 = camera.get_real_coordinates(*select_end)
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# If the selection rectangle is very small, treat as a click
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if (
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abs(select_start[0] - select_end[0]) < 3
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and abs(select_start[1] - select_end[1]) < 3
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):
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# Single click: select closest object if in range
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mouse_world_x, mouse_world_y = camera.get_real_coordinates(
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*select_start
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)
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obj = world.query_closest_object(mouse_world_x, mouse_world_y)
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selected_objects = []
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if obj:
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obj_x, obj_y = obj.position.get_position()
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# Calculate distance in world coordinates
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dx = obj_x - mouse_world_x
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dy = obj_y - mouse_world_y
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dist = (dx ** 2 + dy ** 2) ** 0.5
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if dist <= obj.max_visual_width / 2:
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selected_objects = [obj]
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print(f"Clicked: selected {len(selected_objects)} object(s)")
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else:
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# Drag select: select all in rectangle
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min_x, max_x = min(x1, x2), max(x1, x2)
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min_y, max_y = min(y1, y2), max(y1, y2)
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selected_objects = world.query_objects_in_range(
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min_x, min_y, max_x, max_y
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)
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print(
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f"Selected {len(selected_objects)} objects in range: {min_x}, {min_y} to {max_x}, {max_y}"
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)
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elif event.type == pygame.MOUSEMOTION:
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camera.pan(event.pos)
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if selecting:
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select_end = event.pos
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if not is_paused:
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# Tick logic (runs every tick interval)
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current_time = time.perf_counter()
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while current_time - last_tick_time >= tick_interval:
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last_tick_time += tick_interval
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tick_counter += 1
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total_ticks += 1
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# gets every object in the world and returns amount of FoodObjects
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objects = world.get_objects()
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food = len([obj for obj in objects if isinstance(obj, FoodObject)])
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# ensure selected objects are still valid or have not changed position, if so, reselect them
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selected_objects = [
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obj for obj in selected_objects if obj in world.get_objects()
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]
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world.tick_all()
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# Calculate TPS every second
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if current_time - last_tps_time >= 1.0:
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actual_tps = tick_counter
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tick_counter = 0
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last_tps_time += 1.0
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else:
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last_tick_time = time.perf_counter()
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last_tps_time = time.perf_counter()
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# Get pressed keys for smooth movement
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keys = pygame.key.get_pressed()
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camera.update(keys, deltatime)
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# Draw the reference grid
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draw_grid(screen, camera, is_showing_grid)
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# Render everything in the world
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world.render_all(camera, screen)
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if show_interaction_radius:
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for obj in world.get_objects():
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obj_x, obj_y = obj.position.get_position()
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radius = obj.interaction_radius
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if radius > 0 and camera.is_in_view(obj_x, obj_y, margin=radius):
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if selected_objects and obj not in selected_objects:
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continue # Skip if not selected and selecting
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screen_x, screen_y = camera.world_to_screen(obj_x, obj_y)
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screen_radius = int(radius * camera.zoom)
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if screen_radius > 0:
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pygame.draw.circle(
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screen,
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(255, 0, 0), # Red
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(screen_x, screen_y),
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screen_radius,
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1 # 1 pixel thick
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)
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# Draw direction arrow
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rotation_angle = obj.rotation.get_rotation()
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arrow_length = obj.max_visual_width/2 * camera.zoom # Scale arrow length with zoom
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arrow_color = (255, 255, 255) # Green
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# Calculate the arrow's end-point based on rotation angle
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end_x = screen_x + arrow_length * math.cos(math.radians(rotation_angle))
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end_y = screen_y + arrow_length * math.sin(math.radians(rotation_angle))
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# Draw the arrow line
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pygame.draw.line(screen, arrow_color, (screen_x, screen_y), (end_x, end_y), 2)
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# Draw a rotated triangle for the arrowhead
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tip_size = 3 * camera.zoom # Scale triangle tip size with zoom
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left_tip_x = end_x - tip_size * math.cos(math.radians(rotation_angle + 150 + 180))
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left_tip_y = end_y - tip_size * math.sin(math.radians(rotation_angle + 150 + 180))
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right_tip_x = end_x - tip_size * math.cos(math.radians(rotation_angle - 150 + 180))
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right_tip_y = end_y - tip_size * math.sin(math.radians(rotation_angle - 150 + 180))
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# Draw arrowhead (triangle) for direction
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pygame.draw.polygon(
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screen,
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arrow_color,
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[(end_x, end_y), (left_tip_x, left_tip_y), (right_tip_x, right_tip_y)]
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)
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# Draw angular acceleration arrow (if present)
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if hasattr(obj, 'angular_acceleration'):
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angular_acceleration = obj.angular_acceleration
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# Scale the angular acceleration value for visibility
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angular_accel_magnitude = abs(
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angular_acceleration) * 50 * camera.zoom # Use absolute magnitude for scaling
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# Determine the perpendicular direction based on the sign of angular_acceleration
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angular_direction = rotation_angle + 90 if angular_acceleration >= 0 else rotation_angle - 90
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# Calculate the end of the angular acceleration vector
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angular_acc_end_x = end_x + angular_accel_magnitude * math.cos(
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math.radians(angular_direction))
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angular_acc_end_y = end_y + angular_accel_magnitude * math.sin(
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math.radians(angular_direction))
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# Draw the angular acceleration vector as a red line
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pygame.draw.line(screen, (52, 134, 235), (end_x, end_y),
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(angular_acc_end_x, angular_acc_end_y), 2)
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# Add an arrowhead to the angular acceleration vector
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angular_tip_size = 2.5 * camera.zoom
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left_angular_tip_x = angular_acc_end_x - angular_tip_size * math.cos(
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math.radians(angular_direction + 150 + 180))
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left_angular_tip_y = angular_acc_end_y - angular_tip_size * math.sin(
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math.radians(angular_direction + 150 + 180))
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right_angular_tip_x = angular_acc_end_x - angular_tip_size * math.cos(
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math.radians(angular_direction - 150 + 180))
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right_angular_tip_y = angular_acc_end_y - angular_tip_size * math.sin(
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math.radians(angular_direction - 150 + 180))
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# Draw arrowhead (triangle) for angular acceleration
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pygame.draw.polygon(
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screen,
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(52, 134, 235), # Red arrowhead
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[(angular_acc_end_x, angular_acc_end_y), (left_angular_tip_x, left_angular_tip_y),
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(right_angular_tip_x, right_angular_tip_y)]
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)
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# If object has an acceleration attribute, draw a red vector with arrowhead
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if hasattr(obj, 'acceleration') and isinstance(obj.acceleration, tuple) and len(
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obj.acceleration) == 2:
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acc_x, acc_y = obj.acceleration
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# Calculate acceleration magnitude and direction
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acc_magnitude = math.sqrt(acc_x ** 2 + acc_y ** 2)
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if acc_magnitude > 0:
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acc_direction = math.degrees(math.atan2(acc_y, acc_x)) # Get the angle in degrees
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# Calculate scaled acceleration vector's end point
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acc_vector_length = acc_magnitude * 1000 * camera.zoom # Scale length with zoom
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acc_end_x = screen_x + acc_vector_length * math.cos(math.radians(acc_direction))
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acc_end_y = screen_y + acc_vector_length * math.sin(math.radians(acc_direction))
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# Draw the acceleration vector as a red line
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pygame.draw.line(screen, (255, 0, 0), (screen_x, screen_y), (acc_end_x, acc_end_y), 2)
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# Add arrowhead to acceleration vector
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acc_tip_size = 5 * camera.zoom
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left_tip_x = acc_end_x - acc_tip_size * math.cos(math.radians(acc_direction + 150 + 180))
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left_tip_y = acc_end_y - acc_tip_size * math.sin(math.radians(acc_direction + 150 + 180))
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right_tip_x = acc_end_x - acc_tip_size * math.cos(math.radians(acc_direction - 150 + 180))
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right_tip_y = acc_end_y - acc_tip_size * math.sin(math.radians(acc_direction - 150 + 180))
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pygame.draw.polygon(
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screen,
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(255, 0, 0), # Red arrowhead
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[(acc_end_x, acc_end_y), (left_tip_x, left_tip_y), (right_tip_x, right_tip_y)]
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)
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# If object has a velocity attribute, draw a blue vector with arrowhead
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if hasattr(obj, 'velocity') and isinstance(obj.velocity, tuple) and len(obj.velocity) == 2:
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vel_x, vel_y = obj.velocity
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# Calculate velocity magnitude and direction
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vel_magnitude = math.sqrt(vel_x ** 2 + vel_y ** 2)
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if vel_magnitude > 0:
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vel_direction = math.degrees(math.atan2(vel_y, vel_x)) # Get the angle in degrees
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# Calculate scaled velocity vector's end point
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vel_vector_length = vel_magnitude * 50 * camera.zoom # Scale length with zoom
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vel_end_x = screen_x + vel_vector_length * math.cos(math.radians(vel_direction))
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vel_end_y = screen_y + vel_vector_length * math.sin(math.radians(vel_direction))
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# Draw the velocity vector as a blue line
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pygame.draw.line(screen, (0, 0, 255), (screen_x, screen_y), (vel_end_x, vel_end_y), 2)
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# Add arrowhead to velocity vector
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vel_tip_size = 5 * camera.zoom
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left_tip_x = vel_end_x - vel_tip_size * math.cos(math.radians(vel_direction + 150 + 180))
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left_tip_y = vel_end_y - vel_tip_size * math.sin(math.radians(vel_direction + 150 + 180))
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right_tip_x = vel_end_x - vel_tip_size * math.cos(math.radians(vel_direction - 150 + 180))
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right_tip_y = vel_end_y - vel_tip_size * math.sin(math.radians(vel_direction - 150 + 180))
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pygame.draw.polygon(
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screen,
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(0, 0, 255), # Blue arrowhead
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[(vel_end_x, vel_end_y), (left_tip_x, left_tip_y), (right_tip_x, right_tip_y)]
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)
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# Draw selection rectangle if selecting
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if selecting and select_start and select_end:
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rect_color = (128, 128, 128, 80) # Gray, semi-transparent
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border_color = (80, 80, 90) # Slightly darker gray for border
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left = min(select_start[0], select_end[0])
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top = min(select_start[1], select_end[1])
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width = abs(select_end[0] - select_start[0])
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height = abs(select_end[1] - select_start[1])
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s = pygame.Surface((width, height), pygame.SRCALPHA)
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s.fill(rect_color)
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screen.blit(s, (left, top))
|
|
|
|
# Draw 1-pixel border
|
|
pygame.draw.rect(
|
|
screen, border_color, pygame.Rect(left, top, width, height), 1
|
|
)
|
|
|
|
# Draw blue outline for selected objects
|
|
for obj in selected_objects:
|
|
obj_x, obj_y = obj.position.get_position()
|
|
width = obj.max_visual_width if hasattr(obj, "max_visual_width") else 10
|
|
screen_x, screen_y = camera.world_to_screen(obj_x, obj_y)
|
|
size = camera.get_relative_size(width)
|
|
rect = pygame.Rect(screen_x - size // 2, screen_y - size // 2, size, size)
|
|
pygame.draw.rect(screen, (0, 128, 255), rect, 1) # Blue, 1px wide
|
|
|
|
# Render mouse position as text in top left of screen
|
|
mouse_x, mouse_y = camera.get_real_coordinates(*pygame.mouse.get_pos())
|
|
mouse_text = font.render(f"Mouse: ({mouse_x:.2f}, {mouse_y:.2f})", True, WHITE)
|
|
text_rect = mouse_text.get_rect()
|
|
text_rect.topleft = (10, 10)
|
|
screen.blit(mouse_text, text_rect)
|
|
|
|
# Render FPS in top right
|
|
fps_text = font.render(f"FPS: {int(clock.get_fps())}", True, WHITE)
|
|
fps_rect = fps_text.get_rect()
|
|
fps_rect.topright = (SCREEN_WIDTH - 10, 10)
|
|
screen.blit(fps_text, fps_rect)
|
|
|
|
# Render TPS in bottom right
|
|
tps_text = font.render(f"TPS: {actual_tps}", True, WHITE)
|
|
tps_rect = tps_text.get_rect()
|
|
tps_rect.bottomright = (SCREEN_WIDTH - 10, SCREEN_HEIGHT - 10)
|
|
screen.blit(tps_text, tps_rect)
|
|
|
|
# Render tick count in bottom left
|
|
tick_text = font.render(f"Ticks: {total_ticks}", True, WHITE)
|
|
tick_rect = tick_text.get_rect()
|
|
tick_rect.bottomleft = (10, SCREEN_HEIGHT - 10)
|
|
screen.blit(tick_text, tick_rect)
|
|
|
|
if len(selected_objects) >= 1:
|
|
i = 0
|
|
max_width = SCREEN_WIDTH - 20 # Leave some padding from the right edge
|
|
for each in selected_objects:
|
|
obj = each
|
|
text = f"Object: {str(obj)}"
|
|
words = text.split() # Split text into words
|
|
line = ""
|
|
line_height = 20 # Height of each line of text
|
|
line_offset = 0
|
|
|
|
for word in words:
|
|
test_line = f"{line} {word}".strip()
|
|
test_width, _ = font.size(test_line)
|
|
|
|
# Check if the line width exceeds the limit
|
|
if test_width > max_width and line:
|
|
obj_text = font.render(line, True, WHITE)
|
|
obj_rect = obj_text.get_rect()
|
|
obj_rect.topleft = (10, 30 + i * line_height + line_offset)
|
|
screen.blit(obj_text, obj_rect)
|
|
line = word # Start a new line
|
|
line_offset += line_height
|
|
else:
|
|
line = test_line
|
|
|
|
# Render the last line
|
|
if line:
|
|
obj_text = font.render(line, True, WHITE)
|
|
obj_rect = obj_text.get_rect()
|
|
obj_rect.topleft = (10, 30 + i * line_height + line_offset)
|
|
screen.blit(obj_text, obj_rect)
|
|
|
|
i += 1
|
|
|
|
legend_font = pygame.font.Font("freesansbold.ttf", 14)
|
|
|
|
keymap_legend = [
|
|
("WASD", "Move camera"),
|
|
("Mouse wheel", "Zoom in/out"),
|
|
("Middle mouse", "Pan camera"),
|
|
("R", "Reset camera"),
|
|
("G", "Toggle grid"),
|
|
("I", "Toggle interaction radius"),
|
|
("ESC", "Deselect/Exit"),
|
|
("Left click", "Select object(s)"),
|
|
("Drag select", "Select multiple objects"),
|
|
("Click on object", "Select closest object in range"),
|
|
("Up/Down", "Increase/Decrease camera speed"),
|
|
("Shift", "Double TPS (for testing)"),
|
|
("L", "Toggle this legend"),
|
|
("Space", "Pause/Resume simulation"),
|
|
]
|
|
|
|
if showing_legend:
|
|
# Split into two columns
|
|
mid = (len(keymap_legend) + 1) // 2
|
|
left_col = keymap_legend[:mid]
|
|
right_col = keymap_legend[mid:]
|
|
|
|
legend_font_height = legend_font.get_height()
|
|
column_gap = 40 # Space between columns
|
|
|
|
# Calculate max width for each column
|
|
left_width = max(legend_font.size(f"{k}: {v}")[0] for k, v in left_col)
|
|
right_width = max(legend_font.size(f"{k}: {v}")[0] for k, v in right_col)
|
|
legend_width = left_width + right_width + column_gap
|
|
legend_height = max(len(left_col), len(right_col)) * legend_font_height + 10
|
|
|
|
legend_x = (SCREEN_WIDTH - legend_width) // 2
|
|
legend_y = SCREEN_HEIGHT - legend_height - 10
|
|
|
|
# Draw left column
|
|
for i, (key, desc) in enumerate(left_col):
|
|
text = legend_font.render(f"{key}: {desc}", True, WHITE)
|
|
text_rect = text.get_rect()
|
|
text_rect.left = legend_x
|
|
text_rect.top = legend_y + 5 + i * legend_font_height
|
|
screen.blit(text, text_rect)
|
|
|
|
# Draw right column
|
|
for i, (key, desc) in enumerate(right_col):
|
|
text = legend_font.render(f"{key}: {desc}", True, WHITE)
|
|
text_rect = text.get_rect()
|
|
text_rect.left = legend_x + left_width + column_gap
|
|
text_rect.top = legend_y + 5 + i * legend_font_height
|
|
screen.blit(text, text_rect)
|
|
else:
|
|
# just show l to toggle legend
|
|
legend_text = legend_font.render("Press 'L' to show controls", True, WHITE)
|
|
legend_rect = legend_text.get_rect()
|
|
legend_rect.center = (SCREEN_WIDTH // 2, SCREEN_HEIGHT - 20)
|
|
screen.blit(legend_text, legend_rect)
|
|
|
|
if is_paused:
|
|
pause_text = font.render("Press 'Space' to unpause", True, WHITE)
|
|
pause_rect = pause_text.get_rect()
|
|
pause_rect.center = (SCREEN_WIDTH // 2, 20)
|
|
screen.blit(pause_text, pause_rect)
|
|
|
|
# Update display
|
|
pygame.display.flip()
|
|
clock.tick(180)
|
|
|
|
pygame.quit()
|
|
sys.exit()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|