maze_knight/main.py

import time
import tkinter as tk
import glob
import os
import json

import Units

from Effects.order_click import OrderClick
from tkinter import Menu
from collections import deque

import Units.hound
import Units.zombie



    
class IsometricGame:
    def __init__(self, width, height, data):
        self.width = width
        self.height = height
        self.view_offset_x = 800
        self.view_offset_y = 0
        self.cell_width = 134
        self.cell_height = 68
        self.cell_selected = (0, 0)

        self.last_trigger_time = 0
        self.min_interval = 0.5  # Minimum interval in seconds
        
        self.effects = []

        self.editor_mode = False
        self.input_lock = False

        self.window = tk.Tk()
        files = sorted(glob.glob("Tiles/**/*.png", recursive=True))
        self.tiles = {os.path.splitext(os.path.basename(file))[0]: tk.PhotoImage(file=file) for file in files}
        # self.battlefield = [[Cell(walkable = True, tile=self.tiles["landscapeTiles_067"] ) for x in range(self.width)] for y in range(self.height)]
        # use data to create the battlefield
        self.battlefield = [[Cell(walkable = not data[y][x], tile=self.tiles["landscapeTiles_067"] 
                                  if not data[y][x] else self.tiles["landscapeTiles_066"]
         ) for x in range(self.width)] for y in range(self.height)]
        self.window.title("Campo di Battaglia RTS Isometrico")
        
        self.canvas = tk.Canvas(self.window, width=1920, height=1080, bg='black')
        self.canvas.pack()
        self.menu = Menu(self.canvas, tearoff=0)
        self.window.bind('<KeyRelease>', self.on_key_press)
        self.canvas.bind('<Button-1>', self.on_canvas_click)
        self.canvas.bind('<Button-3>', self.on_canvas_rclick)
        self.canvas.bind('<Motion>', self.calculate_coordinates)


        self.knight = Units.zombie.Unit(self, position=(1, 1))
        self.draw_battlefield()
        
    def calculate_coordinates(self, event):
        if self.input_lock:
            return
        # Get the mouse coordinates
        mouse_x = event.x
        mouse_y = event.y
        iso_x, iso_y = self.inv_iso_transform(mouse_x, mouse_y)
        self.cell_selected = (iso_x, iso_y)
        

    def get_direction(self, initial_coord, surrounding_coord):
        # Calcola la differenza tra le coordinate
        delta_x = surrounding_coord[0] - initial_coord[0]
        delta_y = surrounding_coord[1] - initial_coord[1]

        # Determina la direzione basandosi sulla differenza
        if delta_x == -1 and delta_y == 1:
            return 2  # Sud-Ovest
        elif delta_x == -1 and delta_y == 0:
            return 3  # Ovest
        elif delta_x == -1 and delta_y == -1:
            return 4  # Nord-Ovest
        elif delta_x == 0 and delta_y == -1:
            return 5  # Nord
        elif delta_x == 1 and delta_y == -1:
            return 6  # Nord-Est
        elif delta_x == 1 and delta_y == 0:
            return 7  # Est
        elif delta_x == 1 and delta_y == 1:
            return 8  # Sud-Est
        elif delta_x == 0 and delta_y == 1:
            return 1  # Sud
        else:
            return 1
    
    def find_neighbors(self, coordinates):
        """
        Find and return the cells adjacent to the cell at position (coordinates).

        Adjacent cells are those directly above, below, left, right,
        and all four diagonally adjacent cells.
        """
        neighbors = []
        x_coord, y_coord = coordinates

        # Check all eight possible directions
        for delta_x in [-1, 0, 1]:
            for delta_y in [-1, 0, 1]:
                new_x, new_y = x_coord + delta_x, y_coord + delta_y

                # Skip the cell itself
                if delta_x == 0 and delta_y == 0:
                    continue
                # Check if the new coordinates are within the battlefield
                if 0 <= new_x < self.width and 0 <= new_y < self.height:
                        neighbors.append((new_x, new_y))

        return neighbors
    
    def get_closest_neighbor(self, neighbors_list, target_position):
        """
        Find and return the neighbor cell in the neighbors_list closest to the target position.
        """
        # If there are no neighbors, return None
        if not neighbors_list:
            return None

        # Calculate the distance between the target position and each neighbor
        distances = [abs(((neighbor[0] - target_position[0])**2 + (neighbor[1] - target_position[1])**2)**0.5) for neighbor in neighbors_list]

        # Find the index of the smallest distance
        min_distance_index = distances.index(min(distances))

        # Return the neighbor corresponding to the smallest distance
        return neighbors_list[min_distance_index]
    
    def iso_transform(self, x, y):
        screen_x = (x - y) * self.cell_width / 2 + self.view_offset_x
        screen_y = (x + y) * self.cell_height / 2 + self.view_offset_y
        return screen_x, screen_y
    
    def inv_iso_transform(self, screen_x, screen_y):
        x = ((screen_x - self.view_offset_x) / (self.cell_width / 2) + (screen_y - self.view_offset_y) / (self.cell_height / 2)) / 2
        y = ((screen_y - self.view_offset_y) / (self.cell_height / 2) - (screen_x - self.view_offset_x) / (self.cell_width / 2)) / 2
        return int(x), int(y)

    def get_distance(self, position1, position2):
        x1, y1 = position1
        x2, y2 = position2
        return abs(((x2 - x1) ** 2 + (y2 - y1) ** 2) ** 0.5)
    def get_distance_components(self, position1, position2):
        x1, y1 = position1
        x2, y2 = position2
        return abs(x2 - x1), abs(y2 - y1)
    #function to check if a cell is near a wall
    def near_wall(self, position):
        x, y = position
        neighbors = self.find_neighbors(position)
        for neighbor in neighbors:
            if not self.battlefield[neighbor[1]][neighbor[0]].walkable:
                return True
    def min_steps_to_target(self, start, target):
        grid = [[0 for _ in range(self.width)] for _ in range(self.height)]
        rows, cols = len(grid), len(grid[0])
        dx = [0, 1, 0, -1]
        dy = [1, 0, -1, 0]
        queue = deque([start])
        visited = set([start])

        steps = 0
        while queue:
            for _ in range(len(queue)):
                x, y = queue.popleft()
                if (x, y) == target:
                    return steps

                for i in range(4):
                    nx, ny = x + dx[i], y + dy[i]
                    if 0 <= nx < rows and 0 <= ny < cols and (nx, ny) not in visited:
                        queue.append((nx, ny))
                        visited.add((nx, ny))
            steps += 1

        return -1      
    def draw_battlefield(self):
        self.canvas.delete("cell")  # Pulisce le celle precedenti prima di ridisegnare
        self.canvas.delete("cell-label") 
        for y, row in enumerate(self.battlefield):
            for x, cell in enumerate(row):
                screen_x, screen_y = self.iso_transform(x, y)
                offset = (99 - cell.tile.height()) / 2
                self.canvas.create_image(screen_x, screen_y+45+offset, image=cell.tile, tags="cell")
                if self.editor_mode:
                    self.canvas.create_text(screen_x, screen_y+45, text=str(cell.elevation), tags="cell_label")
                    self.canvas.create_text(screen_x+10, screen_y+45, text=str(int(cell.walkable)), tags="cell_label", fill="white" if cell.walkable else "red")
                    self.canvas.create_text(screen_x+10, screen_y+35, text=str(int(cell.tile.height())), tags="cell_label", fill="white" if cell.walkable else "red")
                    
    
    def draw_units(self):        
        self.canvas.delete("unit")  # Pulisce le unità precedenti prima di ridisegnare        
        gif, screen_x, screen_y = self.knight.ai() # Calcola la posizione e l'animazione del cavaliere
        self.canvas.create_image(screen_x, screen_y+35, image=gif.next_frame(), tags="unit") # Disegna il cavaliere
    
    def draw_effects(self):
        # Pulisce gli effetti precedenti prima di ridisegnare
        self.canvas.delete("effect")
        self.canvas.delete("sel-cell")
        # Disegna gli effetti
        for effect in self.effects:
            if not effect.next_frame(self.canvas):
                self.effects.remove(effect)
        # Disegna il rettangolo di selezione
        cell_width = self.cell_width - 8
        cell_height = self.cell_height - 4
        x, y = self.iso_transform(*self.cell_selected)
        def draw_line(self, start, end):
            self.canvas.create_line(start[0], start[1], end[0], end[1], fill='red', tags="sel-cell", width=2)
        draw_line(self, (x, y), (x+cell_width/2, y+cell_height/2))
        draw_line(self, (x+cell_width/2, y+cell_height/2), (x, y+cell_height))
        draw_line(self, (x, y+cell_height), (x-cell_width/2, y+cell_height/2))
        draw_line(self, (x-cell_width/2, y+cell_height/2), (x, y))
        if self.editor_mode:
            self.canvas.create_text(55,15, text="EDITOR MODE", tags="effect", fill="blue")

    def on_key_press(self, event):
        current_time = time.time()
        step = 30  # Distanza dello spostamento ad ogni pressione dei tasti
        if current_time - self.last_trigger_time >= self.min_interval: # Check if the last trigger time is greater than the minimum interval
            
            if event.keysym == 'Up':
                self.view_offset_y += step
            elif event.keysym == 'Down':
                self.view_offset_y -= step
            elif event.keysym == 'Left':
                self.view_offset_x += step
            elif event.keysym == 'Right':
                self.view_offset_x -= step
            elif event.keysym == 'q':
                cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
                self.battlefield[cell_y][cell_x].elevation -= 1
            elif event.keysym == 'e':
                cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
                self.battlefield[cell_y][cell_x].elevation += 1
            elif event.keysym == '1':
                tiles_list = self.tiles.keys()
                self.input_lock = True
                for key, tile in enumerate(tiles_list):
                    self.menu.add_command(label=tile, command=lambda vars=(tile, key) : self.set_tile(*vars))
                self.menu.post(event.x_root, event.y_root)
            
            elif event.keysym == 'w': # Se si preme il tasto 'w' si cambia la walkability della cella
                cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
                self.battlefield[cell_y][cell_x].walkable ^= True
            elif event.keysym == 'a': # Se si preme il tasto 'a' si cambia l'offset della cella
                cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
                self.battlefield[cell_y][cell_x].offset += 9
            elif event.keysym == 'd': # Se si preme il tasto 'd' si cambia l'offset della cella
                cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
                self.battlefield[cell_y][cell_x].offset -= 11
            elif event.keysym == '5':
                # Handle '5' key press
                pass
            elif event.keysym == 'Tab':
                # Handle tab key press
                self.editor_mode ^= True

            self.draw_battlefield()
            self.draw_units()
            self.draw_effects()
            self.last_trigger_time = current_time
        
        
    
    def on_canvas_click(self, event):
        # calculate the clicked cell's coordinates
        cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
        self.battlefield[cell_y][cell_x].walkable ^= True
        self.battlefield[cell_y][cell_x].tile = self.tiles["landscapeTiles_067"] if self.battlefield[cell_y][cell_x].walkable else self.tiles["landscapeTiles_066"]
        self.draw_battlefield()
        self.draw_units()

            

    def set_tile(self, name, pos):
        # Handle option 1 selection
        self.input_lock = False
        print(f'You selected option {name}')
        cell_x, cell_y = self.cell_selected
        if 0 <= cell_x < self.width and 0 <= cell_y < self.height:
            self.battlefield[cell_y][cell_x].tile = self.tiles[name]
            self.draw_battlefield()
            
    
    def on_canvas_rclick(self, event):
        # calculate the clicked cell's coordinates
        cell_x, cell_y = self.inv_iso_transform(event.x, event.y)
        print(f'Cell clicked: ({cell_x}, {cell_y})')
        x, y = self.iso_transform(cell_x, cell_y)
        self.effects.append(OrderClick((x, y), color="light blue"))
        if self.knight.target == (cell_x, cell_y):
            return

        if 0 <= cell_x < self.width and 0 <= cell_y < self.height:
            self.knight.move_to((cell_x,cell_y))
            
    def run(self):
        self.draw_battlefield()
        self.update()
        self.window.mainloop()

    def update(self):
        #self.draw_battlefield()
        self.draw_units()
        self.draw_effects()
        self.window.after(75, self.update)  # Call again after 100 ms

class Cell:
    def __init__(self, walkable=False, tile=None, elevation=0, offset=0):
        self.tile = tile
        
        
        self.walkable = walkable
        self.elevation = elevation



if __name__ == "__main__":
    with open('maze.json', 'r') as file:
        data = json.load(file)
    # Creare una matrice 10x10 piena di False
    room = [[True for _ in range(10)] for _ in range(10)]

    # Cambiare i valori interni della matrice in True
    for i in range(1, 9):
        for j in range(1, 8):
            room[i][j] = False

    # Creare un'apertura di un'unità verso l'esterno
    room[0][4] = True  # Cambia questo valore per spostare l'apertura
    data =room
    # data is a boolean matrix, find dmensions
    width = len(data[0])
    height = len(data)
    game = IsometricGame(width=width, height=height, data=data)
    game.run()