叩叮打排球（解答） | 程式專案

{"id":226852,"student_id":2589,"content":"from game import *\n\nset_backdrop('bg.png') #設定背景圖\nstick = create_sprite('stick.png') #中網\nball = create_sprite('ball.png') #球\np1 = create_sprite('p1_0.png', 'p1_1.png', 'p1_2.png', 'p1_3.png') #左邊玩家\np2 = create_sprite('p2_0.png', 'p2_1.png', 'p2_2.png', 'p2_3.png') #右邊玩家\nboard = create_sprite(\"dashboard.png\") #計分板\n\nboard.move_to(150, 50)\nstick.move_to(600, 750)\np1.move_to(300, 750)\np2.move_to(900, 750)\n\nball.move_to(p1.x, 0) #由左邊玩家發球\n\nvx = 0 #球的水平速度\nvy = 0 #球的垂直速度\np1_vy = 0 #p1玩家墜落速度\np2_vy = 0 #p2玩家墜落速度\np1_score = 0 #p1玩家分數\np2_score = 0 #p2玩家分數\n\ncreate_sound('bgm_0.mp3', True)\ncreate_sound('bgm_1.mp3', True)\n\n# p1角色控制與更新\ndef update_p1():\n    global p1_vy, vx, vy\n    \n    if key.d and p1.x \u003c 500: p1.x += 7\n    if key.a and p1.x \u003e 0: p1.x -= 7\n    if key.w and p1.y \u003e= 750: p1_vy = -30\n    \n    p1_vy += 2\n    p1.y += p1_vy\n    if p1.y \u003e 750: p1.y = 750\n    \n    if p1.y \u003c 750:\n        p1.costume_id = 2\n    elif key.s:\n        p1.costume_id = 3\n    else:\n        p1.costume_id = int(p1.x / 50) % 2\n    \n    if ball.touched(p1):\n        vx = ball.x - p1.x\n        vy = ball.y - p1.y\n\n\n# p2角色控制與更新\ndef update_p2():\n    global p2_vy, vx, vy\n    \n    if key.right and p2.x \u003c 1200: p2.x += 7\n    if key.left and p2.x \u003e 700: p2.x -= 7\n    if key.up and p2.y \u003e= 750: p2_vy = -30\n        \n    p2.y += p2_vy\n    p2_vy += 2\n    if p2.y \u003e 750: p2.y = 750\n        \n    if p2.y \u003c 750:\n        p2.costume_id = 2\n    elif key.down:\n        p2.costume_id = 3\n    else:\n        p2.costume_id = int(p2.x / 50) % 2\n    \n    if ball.touched(p2):\n        vx = ball.x - p2.x\n        vy = ball.y - p2.y\n\n\n# 球的碰撞、反彈、玩家得分\ndef update_ball():\n    global vy, vx, p1_score, p2_score\n    \n    ball.x += vx / 6\n    ball.y += vy / 6\n    ball.direction += vx / 10\n    vy += 4\n    \n    if ball.x \u003c 0 and vx \u003c 0: vx = -vx\n    if ball.x \u003e 1200 and vx \u003e 0: vx = -vx\n    if ball.y \u003c 0 and vy \u003c 0: vy = -vy\n    if ball.y \u003e 900 and vy \u003e 0:\n        vx = 0\n        vy = 0\n        ball.y = 0\n        if ball.x \u003c 600:\n            ball.x = p2.x\n            p2_score += 1\n        else:\n            ball.x = p1.x\n            p1_score += 1\n    \n    if ball.touched(stick):\n        if ball.x \u003e 600 and vx \u003c 0: vx = -vx\n        if ball.x \u003c 600 and vx \u003e 0: vx = -vx\n\n      \n# 分數顯示\u0026輸贏判斷\ndef update_score():\n    scores = str(p1_score) + ' : ' + str(p2_score)\n    draw_text(scores, 70, 30, 'white', 60)\n    \n\nforever(update_p1)\nforever(update_p2)\nforever(update_ball)\nforever(update_score)","created_at":"2021-02-04T19:13:25.016+08:00","updated_at":"2021-02-04T19:14:02.216+08:00","name":"叩叮打排球（解答） ","language":"python","screenshot":{"url":null},"parent_id":210507,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":78,"hashid":"p93skrnwn","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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