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Build Simulation and Test / Run All Tests (push) Successful in 34s
334 lines
12 KiB
Python
334 lines
12 KiB
Python
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
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from world.render_objects import DebugRenderObject, FoodObject
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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 = 20 # Number of cells horizontally
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GRID_HEIGHT = 15 # 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 with 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 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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font = pygame.font.Font("freesansbold.ttf", 16)
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tick_interval = 1.0 / DEFAULT_TPS # Time per tick
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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()
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world.add_object(DebugRenderObject(Position(x=0, y=0)))
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world.add_object(DebugRenderObject(Position(x=20, y=0)))
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# sets seed to 67 >_<
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random.seed(67)
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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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# 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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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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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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# 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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# 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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if food < 10 and FOOD_SPAWNING == True:
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world.add_object(FoodObject(Position(x=random.randint(-200, 200), y=random.randint(-200, 200))))
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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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# 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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# 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))
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# Draw 1-pixel border
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pygame.draw.rect(
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screen, border_color, pygame.Rect(left, top, width, height), 1
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)
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# Draw blue outline for selected objects
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for obj in selected_objects:
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obj_x, obj_y = obj.position.get_position()
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width = obj.max_visual_width if hasattr(obj, "max_visual_width") else 10
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screen_x, screen_y = camera.world_to_screen(obj_x, obj_y)
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size = camera.get_relative_size(width)
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rect = pygame.Rect(screen_x - size // 2, screen_y - size // 2, size, size)
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pygame.draw.rect(screen, (0, 128, 255), rect, 1) # Blue, 1px wide
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# Render mouse position as text in top left of screen
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mouse_x, mouse_y = camera.get_real_coordinates(*pygame.mouse.get_pos())
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mouse_text = font.render(f"Mouse: ({mouse_x:.2f}, {mouse_y:.2f})", True, WHITE)
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text_rect = mouse_text.get_rect()
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text_rect.topleft = (10, 10)
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screen.blit(mouse_text, text_rect)
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# Render FPS in top right
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fps_text = font.render(f"FPS: {int(clock.get_fps())}", True, WHITE)
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fps_rect = fps_text.get_rect()
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fps_rect.topright = (SCREEN_WIDTH - 10, 10)
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screen.blit(fps_text, fps_rect)
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# Render TPS in bottom right
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tps_text = font.render(f"TPS: {actual_tps}", True, WHITE)
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tps_rect = tps_text.get_rect()
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tps_rect.bottomright = (SCREEN_WIDTH - 10, SCREEN_HEIGHT - 10)
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screen.blit(tps_text, tps_rect)
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# Render tick count in bottom left
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tick_text = font.render(f"Ticks: {total_ticks}", True, WHITE)
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tick_rect = tick_text.get_rect()
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tick_rect.bottomleft = (10, SCREEN_HEIGHT - 10)
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screen.blit(tick_text, tick_rect)
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if len(selected_objects) >= 1:
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i = 0
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for each in selected_objects:
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obj = each
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obj_text = font.render(
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f"Object: {str(obj)}", True, WHITE
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)
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obj_rect = obj_text.get_rect()
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obj_rect.topleft = (10, 30 + i * 20)
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screen.blit(obj_text, obj_rect)
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i += 1
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# Update display
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pygame.display.flip()
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clock.tick(180)
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pygame.quit()
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sys.exit()
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if __name__ == "__main__":
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main()
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