211210.md

Day 66

파이썬으로 배우는 게임 개발 입문편

이미지 이동시키기

from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
import sys

class WindowClass(QWidget):
    def __init__(self):
        super().__init__()
        self.setupUI()
        self.show()

    def setupUI(self):
        self.setGeometry(100, 100,800, 600)
        self.cx = 100
        self.cy = 100

        self.setStyleSheet('background-color: lightgreen')

        self.imagelabel = QLabel(self)
        pix = QPixmap('Python_workspace\mini_game\image_dir\mimi.png')
        self.imagelabel.setPixmap(pix)
        self.imagelabel.move(self.cx, self.cy)

    def keyPressEvent(self, e):
        if e.key() == Qt.Key_Up:
            self.cy -= 20
            self.imagelabel.move(self.cx, self.cy)
        if e.key() == Qt.Key_Down:
            self.cy += 20
            self.imagelabel.move(self.cx, self.cy)
        if e.key() == Qt.Key_Left:
            self.cx -= 20
            self.imagelabel.move(self.cx, self.cy)
        if e.key() == Qt.Key_Right:
            self.cx += 20
            self.imagelabel.move(self.cx, self.cy)
            
if __name__ == "__main__":
    app = QApplication(sys.argv)
    main_W = WindowClass()
    sys.exit(app.exec_())

미로 그리기

QPainter를 이용한다.

from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
import sys

class WindowClass(QWidget):
    def __init__(self):
        super().__init__()
        self.setupUI()
        self.show()

    def setupUI(self):
        self.setGeometry(100, 100,800, 560)

        self.maze = [
            [1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
            [1, 0, 0, 0, 0, 0, 1, 0, 0, 1],
            [1, 0, 1, 1, 0, 0, 1, 0, 0, 1],
            [1, 0, 0, 1, 0, 0, 0, 0, 0, 1],
            [1, 0, 0, 1, 1, 1, 1, 1, 0, 1],
            [1, 0, 0, 0, 0, 0, 0, 0, 0, 1],
            [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        ]

    def paintEvent(self, e):
        qp = QPainter()
        qp.begin(self)
        self.draw_maze(qp)
        qp.end()
    
    def draw_maze(self, qp):
        for y in range(7):
            for x in range(10):
                if self.maze[y][x] == 1:
                    qp.setBrush(Qt.gray)
                    qp.setPen(QPen(Qt.black, 3))
                    qp.drawRect(QRect(x * 80, y * 80, 80, 80))


if __name__ == "__main__":
    app = QApplication(sys.argv)
    main_W = WindowClass()
    sys.exit(app.exec_())

이번에 삽질한 구간은 사각형을 그리는 구간인 drawRect에서 인자는 x좌표, y좌표, width, height 순이라는 것이다.

미로 돌아다니게 만들기

from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.QtCore import *
import sys

class WindowClass(QWidget):
    def __init__(self):
        super().__init__()
        self.setupUI()
        self.show()

    def setupUI(self):
        self.setGeometry(100, 100,800, 560)
        self.mx = 1
        self.my = 1

        self.maze = [
            [1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
            [1, 0, 0, 0, 0, 0, 1, 0, 0, 1],
            [1, 0, 1, 1, 0, 0, 1, 0, 0, 1],
            [1, 0, 0, 1, 0, 0, 0, 0, 0, 1],
            [1, 0, 0, 1, 1, 1, 1, 1, 0, 1],
            [1, 0, 0, 0, 0, 0, 0, 0, 0, 1],
            [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
        ]

        self.setStyleSheet('background-color: lightgreen')

        self.imagelabel = QLabel(self)
        pix = QPixmap('Python_workspace\mini_game\image_dir\mimi_s.png').scaled(80, 80)
        self.imagelabel.setPixmap(pix)
        self.imagelabel.move(self.mx * 80, self.my * 80)

    def paintEvent(self, e):
        qp = QPainter()
        qp.begin(self)
        self.draw_maze(qp)
        qp.end()
    
    def draw_maze(self, qp):
        for y in range(7):
            for x in range(10):
                if self.maze[y][x] == 1:
                    qp.setBrush(QColor(144, 213, 235))
                    qp.setPen(QPen(Qt.white, 0))
                    qp.drawRect(x * 80, y * 80, 79, 79)
    
    def keyPressEvent(self, e):
        if e.key() == Qt.Key_Up and self.maze[self.my - 1][self.mx] == 0:
            self.my -= 1
        if e.key() == Qt.Key_Down and self.maze[self.my + 1][self.mx] == 0:
            self.my += 1
        if e.key() == Qt.Key_Left and self.maze[self.my][self.mx - 1] == 0:
            self.mx -= 1
        if e.key() == Qt.Key_Right and self.maze[self.my][self.mx + 1] == 0:
            self.mx += 1
        self.imagelabel.move(self.mx * 80, self.my * 80)
        if self.maze[self.my][self.mx] == 0:
            self.maze[self.my][self.mx] = 2

    def main_proc(self):
        pass

if __name__ == "__main__":
    app = QApplication(sys.argv)
    main_W = WindowClass()
    sys.exit(app.exec_())

여기서 문제가 어떻게 지나온 길을 다시 칠하느냐인데 좀 더 찾아봐야 할 것 같다.