118 lines
3.7 KiB
Python
118 lines
3.7 KiB
Python
"""
|
|
McRogueFace Tutorial - Part 1: Entities and Keyboard Input
|
|
|
|
This tutorial builds on Part 0 by adding:
|
|
- Entity: A game object that can be placed in a grid
|
|
- Keyboard handling: Responding to key presses to move the entity
|
|
"""
|
|
import mcrfpy
|
|
import random
|
|
|
|
# Create and activate a new scene
|
|
mcrfpy.createScene("tutorial")
|
|
mcrfpy.setScene("tutorial")
|
|
|
|
# Load the texture (4x3 tiles, 64x48 pixels total, 16x16 per tile)
|
|
texture = mcrfpy.Texture("assets/tutorial2.png", 16, 16)
|
|
|
|
# Load the hero sprite texture (32x32 sprite sheet)
|
|
hero_texture = mcrfpy.Texture("assets/custom_player.png", 16, 16)
|
|
|
|
# Create a grid of tiles
|
|
# Each tile is 16x16 pixels, so with 3x zoom: 16*3 = 48 pixels per tile
|
|
|
|
grid_width, grid_height = 25, 20 # width, height in number of tiles
|
|
|
|
# calculating the size in pixels to fit the entire grid on-screen
|
|
zoom = 2.0
|
|
grid_size = grid_width * zoom * 16, grid_height * zoom * 16
|
|
|
|
# calculating the position to center the grid on the screen - assuming default 1024x768 resolution
|
|
grid_position = (1024 - grid_size[0]) / 2, (768 - grid_size[1]) / 2
|
|
|
|
grid = mcrfpy.Grid(
|
|
pos=grid_position,
|
|
grid_size=(grid_width, grid_height),
|
|
texture=texture,
|
|
size=grid_size, # height and width on screen
|
|
)
|
|
|
|
grid.zoom = 3.0 # we're not using the zoom variable! It's going to be really big!
|
|
|
|
# Define tile types
|
|
FLOOR_TILES = [0, 1, 2, 4, 5, 6, 8, 9, 10]
|
|
WALL_TILES = [3, 7, 11]
|
|
|
|
# Fill the grid with a simple pattern
|
|
for y in range(grid_height):
|
|
for x in range(grid_width):
|
|
# Create walls around the edges
|
|
if x == 0 or x == grid_width-1 or y == 0 or y == grid_height-1:
|
|
tile_index = random.choice(WALL_TILES)
|
|
else:
|
|
# Fill interior with floor tiles
|
|
tile_index = random.choice(FLOOR_TILES)
|
|
|
|
# Set the tile at this position
|
|
point = grid.at(x, y)
|
|
if point:
|
|
point.tilesprite = tile_index
|
|
|
|
# Add the grid to the scene
|
|
mcrfpy.sceneUI("tutorial").append(grid)
|
|
|
|
# Create a player entity at position (4, 4)
|
|
player = mcrfpy.Entity(
|
|
(4, 4), # Entity positions are tile coordinates
|
|
texture=hero_texture,
|
|
sprite_index=0 # Use the first sprite in the texture
|
|
)
|
|
|
|
# Add the player entity to the grid
|
|
grid.entities.append(player)
|
|
grid.center = (player.x + 0.5) * 16, (player.y + 0.5) * 16 # grid center is in texture/pixel coordinates
|
|
|
|
# Define keyboard handler
|
|
def handle_keys(key, state):
|
|
"""Handle keyboard input to move the player"""
|
|
if state == "start": # Only respond to key press, not release
|
|
# Get current player position in grid coordinates
|
|
px, py = player.x, player.y
|
|
|
|
# Calculate new position based on key press
|
|
if key == "W" or key == "Up":
|
|
py -= 1
|
|
elif key == "S" or key == "Down":
|
|
py += 1
|
|
elif key == "A" or key == "Left":
|
|
px -= 1
|
|
elif key == "D" or key == "Right":
|
|
px += 1
|
|
|
|
# Update player position (no collision checking yet)
|
|
player.x = px
|
|
player.y = py
|
|
grid.center = (player.x + 0.5) * 16, (player.y + 0.5) * 16 # grid center is in texture/pixel coordinates
|
|
|
|
# Register the keyboard handler
|
|
mcrfpy.keypressScene(handle_keys)
|
|
|
|
# Add a title caption
|
|
title = mcrfpy.Caption((320, 10),
|
|
text="McRogueFace Tutorial - Part 1",
|
|
)
|
|
title.fill_color = mcrfpy.Color(255, 255, 255, 255)
|
|
mcrfpy.sceneUI("tutorial").append(title)
|
|
|
|
# Add instructions
|
|
instructions = mcrfpy.Caption((200, 750),
|
|
text="Use WASD or Arrow Keys to move the hero!",
|
|
)
|
|
instructions.font_size=18
|
|
instructions.fill_color = mcrfpy.Color(200, 200, 200, 255)
|
|
mcrfpy.sceneUI("tutorial").append(instructions)
|
|
|
|
print("Tutorial Part 1 loaded!")
|
|
print(f"Player entity created at grid position (4, 4)")
|
|
print("Use WASD or Arrow keys to move!")
|