tilt to live | JavaScript 程式專案

{"id":17736,"student_id":119,"content":"setBackdrop(\"bg.jpg\");\nsound.play('bgm.mp3');\n\nvar redDots = [];\nvar items = [];\nvar score = 0;\nvar arrow = createSprite({\n    x: 320,\n    y: 240,\n    costumes: \"arrow.png\"\n});\narrow.when('touch', redDots, stop);\n\nsetInterval(makeRedDot, 1000);\nsetInterval(makeItem, 3000);\n\nforever(function () {\n    print('score:' + score);\n    arrow.toward(cursor);\n    arrow.x += (cursor.x - arrow.x) / 5;\n    arrow.y += (cursor.y - arrow.y) / 5;\n    for (var i = 0; i \u003c redDots.length; i++) {\n        redDots[i].toward(arrow);\n        redDots[i].stepForward(1)\n    }\n});\n\nfunction makeRedDot() {\n    var redDot = createSprite(\"reddot.png\");\n    redDot.x = Math.floor(Math.random() * 2) * 640;\n    redDot.y = Math.floor(Math.random() * 2) * 480;\n    redDots.push(redDot);\n}\n\nfunction checkRedDotsCollded(target) {\n    for (var i = 0; i \u003c redDots.length; i++) {\n        if (redDots[i].touched(target)) {\n            sound.play(\"hit.mp3\");\n            var dot = redDots[i];\n            redDots.splice(i, 1);\n            dot.forever(function () {\n                dot.scale -= 0.1;\n                if (dot.scale \u003c 0.5) {\n                    dot.destroy();\n                    score++;\n                }\n            });\n        }\n    }\n}\n\nfunction makeItem() {\n    var item = createSprite(['fire_icon.png', 'dart_icon.png', 'canon_icon.png']);\n    item.costumeId = Math.floor(Math.random() * 3);\n    item.x = Math.floor(Math.random() * 600) + 20;\n    item.y = Math.floor(Math.random() * 440) + 20;\n\n    arrow.when('touch', item, function (target) {\n        if (target.costumeId == 0) {\n            sound.play(\"fire.mp3\");\n            var fire = createSprite(\"fire.png\");\n            fire.scale = 0.5;\n            fire.x = target.x;\n            fire.y = target.y;\n            fire.forever(function () {\n                fire.direction += fire.scale * 10;\n                fire.scale += 0.01;\n                if (fire.scale \u003e 1.5) {\n                    fire.destroy();\n                }\n                checkRedDotsCollded(fire);\n            });\n        }\n        if (target.costumeId == 1) {\n            for (var i = 0; i \u003c 45; i++) {\n                sound.play('dart.mp3');\n                var dart = createSprite(\"dart.png\");\n                dart.x = target.x;\n                dart.y = target.y;\n                dart.direction = i * Math.random()*36;\n                dart.forever(function () {\n                    this.stepForward(6);\n                    checkRedDotsCollded(this);\n                });\n            }\n        }\n        if (target.costumeId == 2) {\n            sound.play(\"laser.mp3\");\n            var cannon = createSprite(['cannon_1.png', 'cannon_2.png']);\n            cannon.x = target.x;\n            cannon.y = target.y;\n            cannon.life = 100;\n            cannon.scale = 0.5;\n            cannon.forever(function () {\n                if (cannon.life \u003e 0) {\n                    cannon.direction = arrow.direction;\n                    cannon.moveTo(arrow);\n                    cannon.stepForward(20);\n                    cannon.scale += 0.001;\n                    cannon.life-=0.5;\n                } else {\n                    cannon.costumeId = 1;\n                    cannon.stepForward(3);\n                    if (cannon.x \u003e 640 || cannon.x \u003c 0 || cannon.y \u003c 0 || cannon.y \u003e 480) {\n                        cannon.destroy();\n                    }\n\n                }\n                checkRedDotsCollded(cannon);\n            });\n        }\n        target.destroy();\n    });\n\n}","created_at":"2017-03-01T20:52:04.729+08:00","updated_at":"2019-11-09T16:15:56.059+08:00","name":"tilt to live","language":"javascript","screenshot":{"url":"https://cdn1.koding.school/uploads/project/screenshot/17736/af31d791ffcde2ea2e8a44060840bfa0.jpg"},"parent_id":16078,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[173,1934,1865,2155,1937,1836,2164],"is_featured":false,"views":448,"hashid":"meysw3ve","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}

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