add: 백준 17143 낚시왕 문제 등록

Author: 2ykwang

baekjoon/problems/[17143]낚시왕/17143.py

@@ -0,0 +1,136 @@
+
+"""
+    문제 이름: 낚시왕
+    문제 번호: 17143
+    문제 링크: https://www.acmicpc.net/problem/17143
+    난이도: Gold II
+    태그: 구현, 시뮬레이션
+"""
+import sys
+from typing import Tuple
+
+
+def input(): return sys.stdin.readline().rstrip()
+
+TOP = 1
+DOWN = 2
+RIGHT = 3
+LEFT = 4
+ 
+direction_reverse = {TOP: DOWN,
+        DOWN: TOP,
+        RIGHT: LEFT,
+        LEFT: RIGHT}
+
+class Shark:
+    def __init__(self, x, y, s, d, z) -> None:
+        self.x = x
+        self.y = y
+        self.speed = s
+        self.direction = d
+        self.size = z
+
+    def reverse_direction(self) -> None:
+        self.direction = direction_reverse[self.direction]
+
+    def move(self, x, y) -> Tuple:
+        self.x = x
+        self.y = y
+        return x, y
+
+    def __check_boundry(self, width, hegiht) -> Tuple:
+
+        if self.x > width or self.x < 0:
+            self.reverse_direction()
+            dis = abs(self.x-width)
+
+            return (False, dis if self.direction == 4 else dis)
+
+        if self.y > hegiht or self.y < 0:
+            self.reverse_direction()
+            dis = abs(self.x-hegiht)-1
+
+            return (False, dis if self.direction == 2 else dis)
+
+        return (True, 0)
+
+    def moveVec(self, width, hegiht) -> Tuple:
+        """
+            @return: 새로운 좌표 (x, y)
+        """
+        speed = self.speed
+        direction = self.direction
+        cur_x, cur_y = self.x, self.y 
+
+        if direction == 1:
+            self.move(cur_x, cur_y-speed)
+            c = self.__check_boundry(width, hegiht)
+            if not c[0]:
+                self.move(self.x, c[1])
+            return self.x, self.y
+
+        if direction == 2:
+            self.move(cur_x, cur_y+speed)
+            c = self.__check_boundry(width, hegiht)
+            if not c[0]:
+                self.move(self.x, c[1])
+            return self.x, self.y
+
+        if direction == 3:
+            self.move(cur_x+speed, cur_y)
+            c = self.__check_boundry(width, hegiht)
+            if not c[0]:
+                self.move(c[1], self.y)
+            return self.x, self.y
+
+        if direction == 4:
+            self.move(cur_x-speed, cur_y)
+            c = self.__check_boundry(width, hegiht)
+            if not c[0]:
+                self.move(c[1], self.y)
+            return self.x, self.y
+
+    def __str__(self) -> str: 
+        direction_text = {TOP: "위", DOWN: "아래", RIGHT: "우측", LEFT: "좌측"}
+        return f"{self.x}|{self.y}|{direction_text[self.direction]}"
+
+
+class Grid:
+    def __init__(self, width, height):
+        self.__grid = [[None]*width for _ in range(height)]
+        self.sharks: list[Shark] = []
+        self.width = width
+        self.height = height
+
+    def add_shark(self, s: Shark) -> None:
+        self.__grid[s.y][s.x] = s
+        self.sharks.append(s)
+
+    def move_sharks(self):
+
+        for shark in self.sharks:
+            before_x, before_y = shark.x, shark.y
+            new_pos = shark.moveVec(self.width, self.height)
+
+            self.__grid[before_y][before_x] = None
+            self.__grid[new_pos[1]][new_pos[0]] = shark
+
+    def print_grid(self):
+        for y in range(self.height):
+            print(f"{', '.join(map(str,self.__grid[y]))}")
+
+
+g = Grid(6, 4)
+
+g.add_shark(Shark(2, 0, 5, DOWN, 1))
+g.print_grid()
+g.move_sharks()
+print("")
+g.print_grid()  
+g.move_sharks()
+print("")
+g.print_grid()  
+
+# width, height, shark_count = map(int, input().split())
+
+# make grid

baekjoon/problems/[17143]낚시왕/README.md

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+---
+file: "17143.md"
+name: "낚시왕"
+src: "https://www.acmicpc.net/problem/17143"
+tags: 
+  - 구현
+  - 시뮬레이션
+done: false
+draft: false
+level: 14
+difficulty: "Gold II"
+date: 2021-11-09
+---