今天我們用Python來模擬一下太陽系行星運動軌跡玩玩~
先上成品圖（運行效果含音樂的呦）
想要實現(xiàn)這樣的效果并不難
1、準(zhǔn)備材料
首先我們需要準(zhǔn)備這樣一些材料
宇宙背景圖
背景透明的行星圖
?
2：編寫代碼
代碼分塊詳解
導(dǎo)入需要的模塊
import?pygame??
import?sys??
import?math??
from?pygame.locals?import?*
定義窗口大小、標(biāo)題名稱、字體設(shè)置、創(chuàng)建時鐘
size?=?width,?height?=?1206,?780
screen?=?pygame.display.set_mode(size)
pygame.display.set_caption("太陽系行星運轉(zhuǎn)示意圖")
myfont?=?pygame.font.Font(None,60)
clock?=?pygame.time.Clock()
宇宙背景初始化
background?=?pygame.image.load(r"?這里填背景圖片本地路徑?")
????screen.blit(background,?(0,?0))
右側(cè)文字及星球顯示
????textImage?=?myfont.render("Solar?System",?True,?(255,?255,?0))???????????#?太陽系
????screen.blit(textImage,?(100,?100))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Sun",?True,?(255,?0,?0),?(0,?0,?0))???????#?太陽
????screen.blit(text_surface,?(1020,?30))
????sun?=?pygame.image.load(r"F:\solar-system\image\sun_bg.png")
????screen.blit(pygame.transform.scale(sun,?(27,?27)),?(1090,?25))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Mercury",?True,?(255,?0,?0),?(0,?0,?0))???#?水星
????screen.blit(text_surface,?(1020,?70))
????my_font?=?pygame.font.SysFont("arial",?15)
????Mercury?=?pygame.image.load(r"F:\solar-system\image\mercury_bg.png")
????screen.blit(pygame.transform.scale(Mercury,?(27,?27)),?(1090,?65))
????text_surface?=?my_font.render("Venus",?True,?(255,?0,?0),?(0,?0,?0))?????#?金星
????screen.blit(text_surface,?(1020,?110))
????my_font?=?pygame.font.SysFont("arial",?15)
????spark?=?pygame.image.load(r"F:\solar-system\image\spark_bg.png")
????screen.blit(pygame.transform.scale(spark,?(27,?27)),?(1090,?105))
????text_surface?=?my_font.render("Earth",?True,?(255,?0,?0),?(0,?0,?0))?????#?地球
????screen.blit(text_surface,?(1020,?150))
????my_font?=?pygame.font.SysFont("arial",?15)
????earth?=?pygame.image.load(r"F:\solar-system\image\earth_min_bg.png")
????screen.blit(pygame.transform.scale(earth,?(27,?27)),?(1090,?145))
????text_surface?=?my_font.render("Moon",?True,?(255,?0,?0),?(0,?0,?0))??????#?月球
????screen.blit(text_surface,?(1020,?190))
????my_font?=?pygame.font.SysFont("arial",?15)
????moon?=?pygame.image.load(r"F:\solar-system\image\mercury_bg.png")
????screen.blit(pygame.transform.scale(moon,?(27,?27)),?(1090,?185))
????text_surface?=?my_font.render("Mars",?True,?(255,?0,?0),?(0,?0,?0))??????#?火星
????screen.blit(text_surface,?(1020,?230))
????Mars?=?pygame.image.load(r"F:\solar-system\image\venus_bg.png")
????screen.blit(pygame.transform.scale(Mars,?(27,?27)),?(1090,?225))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Jupiter",?True,?(255,?0,?0),?(0,?0,?0))???#?木星
????screen.blit(text_surface,?(1020,?270))
????Jupiter?=?pygame.image.load(r"F:\solar-system\image\jupiter_min_bg.png")
????screen.blit(pygame.transform.scale(Jupiter,?(27,?27)),?(1090,?265))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Saturn",?True,?(255,?0,?0),?(0,?0,?0))????#?土星
????screen.blit(text_surface,?(1020,?300))
????Saturn?=?pygame.image.load(r"F:\solar-system\image\saturn_bg.png")
????screen.blit(pygame.transform.scale(Saturn,?(30,?30)),?(1090,?305))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Uranus",?True,?(255,?0,?0),?(0,?0,?0))????#?天王星
????screen.blit(text_surface,?(1020,?340))
????Uranus?=?pygame.image.load(r"F:\solar-system\image\uranus_bg.png")
????screen.blit(pygame.transform.scale(Uranus,?(27,?27)),?(1090,?345))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Neptune",?True,?(255,?0,?0),?(0,?0,?0))???#?海王星
????screen.blit(text_surface,?(1020,?380))
????Neptune?=?pygame.image.load(r"F:\solar-system\image\neptune_bg.png")
????screen.blit(pygame.transform.scale(Neptune,?(27,?27)),?(1090,?385))
設(shè)定太陽初始位置
sun?=?pygame.image.load(r"F:/solar-system/image/sun_bg.png")
screen.blit(pygame.transform.scale(sun,?(170,?170)),?(527,307))
實現(xiàn)各個星球繞著太陽轉(zhuǎn)
????#?水星
????roll_3?+=?0.077??#?每幀公轉(zhuǎn)pi
????pos_3_x?=?int(size[0]?//?2?+?size[1]?//?8?*?math.sin(roll_3))
????pos_3_y?=?int(size[1]?//?2?+?size[1]?//?8?*?math.cos(roll_3))
????mercury?=?pygame.image.load(r"F:\solar-system\image\mercury_bg.png")
????screen.blit(pygame.transform.scale(mercury,?(8,?8)),?(pos_3_x,?pos_3_y))
?
????#?金星
????roll_2?+=?0.069??#?每幀公轉(zhuǎn)pi
????pos_2_x?=?int(size[0]?//?2?+?size[1]?//?7?*?math.sin(roll_2))
????pos_2_y?=?int(size[1]?//?2?+?size[1]?//?7?*?math.cos(roll_2))
????venus?=?pygame.image.load(r"F:\solar-system\image\venus_bg.png")
????screen.blit(pygame.transform.scale(venus,?(10,?10)),?(pos_2_x,?pos_2_y))
?
????#?地球
????roll_e?+=?0.060??#?每幀公轉(zhuǎn)pi
????pos_e_x?=?int(size[0]?//?2?+?size[1]?//?6?*?math.sin(roll_e))
????pos_e_y?=?int(size[1]?//?2?+?size[1]?//?6?*?math.cos(roll_e))
????earth?=?pygame.image.load(r"F:\solar-system\image\earth_min_bg.png")
????screen.blit(pygame.transform.scale(earth,?(15,?15)),?(pos_e_x,?pos_e_y))
?
????#?火星
????roll_4?+=?0.053??#?每幀公轉(zhuǎn)pi
????pos_4_x?=?int(size[0]?//?2?+?size[1]?//?5?*?math.sin(roll_4))
????pos_4_y?=?int(size[1]?//?2?+?size[1]?//?5?*?math.cos(roll_4))
????venus?=?pygame.image.load(r"F:\solar-system\image\venus_bg.png")
????screen.blit(pygame.transform.scale(venus,?(13,?13)),?(pos_4_x,?pos_4_y))
?
????#?木星
????roll_5?+=?0.045??#?每幀公轉(zhuǎn)pi
????pos_5_x?=?int(size[0]?//?2?+?size[1]?//?4?*?math.sin(roll_5))
????pos_5_y?=?int(size[1]?//?2?+?size[1]?//?4?*?math.cos(roll_5))
????mouth?=?pygame.image.load(r"F:\solar-system\image\jupiter_bg.png")
????screen.blit(pygame.transform.scale(mouth,?(70,?70)),?(pos_5_x,?pos_5_y))
?
????#?土星
????roll_6?+=?0.037??#?每幀公轉(zhuǎn)pi
????pos_6_x?=?int(size[0]?//?2?+?size[1]?//?3.5?*?math.sin(roll_6))
????pos_6_y?=?int(size[1]?//?2?+?size[1]?//?3.5?*?math.cos(roll_6))
????saturn?=?pygame.image.load(r"F:\solar-system\image\saturn_bg.png")
????screen.blit(pygame.transform.scale(saturn,?(50,?50)),?(pos_6_x,?pos_6_y))
?
????#?天王星
????roll_7?+=?0.031??#?每幀公轉(zhuǎn)pi
????pos_7_x?=?int(size[0]?//?2?+?size[1]?//?2.7?*?math.sin(roll_7))
????pos_7_y?=?int(size[1]?//?2?+?size[1]?//?2.7?*?math.cos(roll_7))
????uranus?=?pygame.image.load(r"F:\solar-system\image\uranus_bg.png")
????screen.blit(pygame.transform.scale(uranus,?(45,?45)),?(pos_7_x,?pos_7_y))
?
????#?海王星
????roll_8?+=?0.025??#?每幀公轉(zhuǎn)pi
????pos_8_x?=?int(size[0]?//?2?+?size[1]?//?2?*?math.sin(roll_8))
????pos_8_y?=?int(size[1]?//?2?+?size[1]?//?2?*?math.cos(roll_8))
????neptune?=?pygame.image.load(r"F:\solar-system\image\neptune_bg.png")
????screen.blit(pygame.transform.scale(neptune,?(37,?37)),?(pos_8_x,?pos_8_y))
實現(xiàn)月亮繞著地球轉(zhuǎn)
roll_m?+=?0.2??#?每幀公轉(zhuǎn)pi
pos_m_x?=?int(pos_e_x?+?size[1]?//?50?*?math.sin(roll_m))
pos_m_y?=?int(pos_e_y?+?size[1]?//?50?*?math.cos(roll_m))
mouth?=?pygame.image.load(r"F:\solar-system\image\mercury_bg.png")
screen.blit(pygame.transform.scale(mouth,?(6,?6)),?(pos_m_x,?pos_m_y))
如果你很有情調(diào)的話，還可以在循環(huán)體之前加一段代碼，配曲music
注：此處音樂力求達(dá)到宏偉效果，因此選的是 Victory.mp3文章來源：http://www.zghlxwxcb.cn/news/detail-617683.html
#?添加背景音樂
pygame.mixer.music.load('F:/music.mp3')
pygame.mixer.music.play(-1,?40)
pygame.mixer.music.set_volume(0.5)
總觀整體代碼文章來源地址http://www.zghlxwxcb.cn/news/detail-617683.html
#?導(dǎo)入模塊
import?pygame??
import?sys??
import?math??
from?pygame.locals?import?*
?
#?初始化
pygame.init()
?
#?定義窗口大小、標(biāo)題名稱、字體設(shè)置、創(chuàng)建時鐘(可以控制游戲循環(huán)頻率)等
size?=?width,?height?=?1206,?780
screen?=?pygame.display.set_mode(size)
pygame.display.set_caption("太陽系行星運轉(zhuǎn)示意圖")
myfont?=?pygame.font.Font(None,60)
clock?=?pygame.time.Clock()
?
#?定義三個空列表
pos_e?=?pos_mm?=?[]
#?地球和月球等其他行星的公轉(zhuǎn)過的角度
roll_e?=?roll_m?=?0
roll_2?=?roll_3?=?roll_4?=?roll_5?=?roll_6?=?roll_7?=?roll_8?=?0
?
#?添加背景音樂
pygame.mixer.music.load('F:/music.mp3')
pygame.mixer.music.play(-1,?40)
pygame.mixer.music.set_volume(0.5)
?
#?循環(huán)，達(dá)到萬事萬物永不停息的目的
while?True:
????for?event?in?pygame.event.get():
????????if?event.type?==?QUIT:
????????????sys.exit()
?
????#?宇宙
????background?=?pygame.image.load(r"E:/3.PNG")
????screen.blit(background,?(0,?0))
?
????#?顯示文字及星球
????textImage?=?myfont.render("Solar?System",?True,?(255,?255,?0))???????????#?太陽系
????screen.blit(textImage,?(100,?100))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Sun",?True,?(255,?0,?0),?(0,?0,?0))???????#?太陽
????screen.blit(text_surface,?(1020,?30))
????sun?=?pygame.image.load(r"F:\solar-system\image\sun_bg.png")
????screen.blit(pygame.transform.scale(sun,?(27,?27)),?(1090,?25))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Mercury",?True,?(255,?0,?0),?(0,?0,?0))???#?水星
????screen.blit(text_surface,?(1020,?70))
????my_font?=?pygame.font.SysFont("arial",?15)
????Mercury?=?pygame.image.load(r"F:\solar-system\image\mercury_bg.png")
????screen.blit(pygame.transform.scale(Mercury,?(27,?27)),?(1090,?65))
????text_surface?=?my_font.render("Venus",?True,?(255,?0,?0),?(0,?0,?0))?????#?金星
????screen.blit(text_surface,?(1020,?110))
????my_font?=?pygame.font.SysFont("arial",?15)
????spark?=?pygame.image.load(r"F:\solar-system\image\spark_bg.png")
????screen.blit(pygame.transform.scale(spark,?(27,?27)),?(1090,?105))
????text_surface?=?my_font.render("Earth",?True,?(255,?0,?0),?(0,?0,?0))?????#?地球
????screen.blit(text_surface,?(1020,?150))
????my_font?=?pygame.font.SysFont("arial",?15)
????earth?=?pygame.image.load(r"F:\solar-system\image\earth_min_bg.png")
????screen.blit(pygame.transform.scale(earth,?(27,?27)),?(1090,?145))
????text_surface?=?my_font.render("Moon",?True,?(255,?0,?0),?(0,?0,?0))??????#?月球
????screen.blit(text_surface,?(1020,?190))
????my_font?=?pygame.font.SysFont("arial",?15)
????moon?=?pygame.image.load(r"F:\solar-system\image\mercury_bg.png")
????screen.blit(pygame.transform.scale(moon,?(27,?27)),?(1090,?185))
????text_surface?=?my_font.render("Mars",?True,?(255,?0,?0),?(0,?0,?0))??????#?火星
????screen.blit(text_surface,?(1020,?230))
????Mars?=?pygame.image.load(r"F:\solar-system\image\venus_bg.png")
????screen.blit(pygame.transform.scale(Mars,?(27,?27)),?(1090,?225))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Jupiter",?True,?(255,?0,?0),?(0,?0,?0))???#?木星
????screen.blit(text_surface,?(1020,?270))
????Jupiter?=?pygame.image.load(r"F:\solar-system\image\jupiter_min_bg.png")
????screen.blit(pygame.transform.scale(Jupiter,?(27,?27)),?(1090,?265))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Saturn",?True,?(255,?0,?0),?(0,?0,?0))????#?土星
????screen.blit(text_surface,?(1020,?300))
????Saturn?=?pygame.image.load(r"F:\solar-system\image\saturn_bg.png")
????screen.blit(pygame.transform.scale(Saturn,?(30,?30)),?(1090,?305))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Uranus",?True,?(255,?0,?0),?(0,?0,?0))????#?天王星
????screen.blit(text_surface,?(1020,?340))
????Uranus?=?pygame.image.load(r"F:\solar-system\image\uranus_bg.png")
????screen.blit(pygame.transform.scale(Uranus,?(27,?27)),?(1090,?345))
????my_font?=?pygame.font.SysFont("arial",?15)
????text_surface?=?my_font.render("Neptune",?True,?(255,?0,?0),?(0,?0,?0))???#?海王星
????screen.blit(text_surface,?(1020,?380))
????Neptune?=?pygame.image.load(r"F:\solar-system\image\neptune_bg.png")
????screen.blit(pygame.transform.scale(Neptune,?(27,?27)),?(1090,?385))
?
????#?太陽
????sun?=?pygame.image.load(r"F:/solar-system/image/sun_bg.png")
????screen.blit(pygame.transform.scale(sun,?(170,?170)),?(527,307))
?
????#?水星
????roll_3?+=?0.077??#?每幀公轉(zhuǎn)pi
????pos_3_x?=?int(size[0]?//?2?+?size[1]?//?8?*?math.sin(roll_3))
????pos_3_y?=?int(size[1]?//?2?+?size[1]?//?8?*?math.cos(roll_3))
????mercury?=?pygame.image.load(r"F:\solar-system\image\mercury_bg.png")
????screen.blit(pygame.transform.scale(mercury,?(8,?8)),?(pos_3_x,?pos_3_y))
?
????#?金星
????roll_2?+=?0.069??#?每幀公轉(zhuǎn)pi
????pos_2_x?=?int(size[0]?//?2?+?size[1]?//?7?*?math.sin(roll_2))
????pos_2_y?=?int(size[1]?//?2?+?size[1]?//?7?*?math.cos(roll_2))
????venus?=?pygame.image.load(r"F:\solar-system\image\venus_bg.png")
????screen.blit(pygame.transform.scale(venus,?(10,?10)),?(pos_2_x,?pos_2_y))
?
????#?地球
????roll_e?+=?0.060??#?每幀公轉(zhuǎn)pi
????pos_e_x?=?int(size[0]?//?2?+?size[1]?//?6?*?math.sin(roll_e))
????pos_e_y?=?int(size[1]?//?2?+?size[1]?//?6?*?math.cos(roll_e))
????earth?=?pygame.image.load(r"F:\solar-system\image\earth_min_bg.png")
????screen.blit(pygame.transform.scale(earth,?(15,?15)),?(pos_e_x,?pos_e_y))
?
????#?月球
????roll_m?+=?0.2??#?每幀公轉(zhuǎn)pi
????pos_m_x?=?int(pos_e_x?+?size[1]?//?50?*?math.sin(roll_m))
????pos_m_y?=?int(pos_e_y?+?size[1]?//?50?*?math.cos(roll_m))
????mouth?=?pygame.image.load(r"F:\solar-system\image\mercury_bg.png")
????screen.blit(pygame.transform.scale(mouth,?(6,?6)),?(pos_m_x,?pos_m_y))
?
????#?火星
????roll_4?+=?0.053??#?每幀公轉(zhuǎn)pi
????pos_4_x?=?int(size[0]?//?2?+?size[1]?//?5?*?math.sin(roll_4))
????pos_4_y?=?int(size[1]?//?2?+?size[1]?//?5?*?math.cos(roll_4))
????venus?=?pygame.image.load(r"F:\solar-system\image\venus_bg.png")
????screen.blit(pygame.transform.scale(venus,?(13,?13)),?(pos_4_x,?pos_4_y))
?
????#?木星
????roll_5?+=?0.045??#?每幀公轉(zhuǎn)pi
????pos_5_x?=?int(size[0]?//?2?+?size[1]?//?4?*?math.sin(roll_5))
????pos_5_y?=?int(size[1]?//?2?+?size[1]?//?4?*?math.cos(roll_5))
????mouth?=?pygame.image.load(r"F:\solar-system\image\jupiter_bg.png")
????screen.blit(pygame.transform.scale(mouth,?(70,?70)),?(pos_5_x,?pos_5_y))
?
????#?土星
????roll_6?+=?0.037??#?每幀公轉(zhuǎn)pi
????pos_6_x?=?int(size[0]?//?2?+?size[1]?//?3.5?*?math.sin(roll_6))
????pos_6_y?=?int(size[1]?//?2?+?size[1]?//?3.5?*?math.cos(roll_6))
????saturn?=?pygame.image.load(r"F:\solar-system\image\saturn_bg.png")
????screen.blit(pygame.transform.scale(saturn,?(50,?50)),?(pos_6_x,?pos_6_y))
?
????#?天王星
????roll_7?+=?0.031??#?每幀公轉(zhuǎn)pi
????pos_7_x?=?int(size[0]?//?2?+?size[1]?//?2.7?*?math.sin(roll_7))
????pos_7_y?=?int(size[1]?//?2?+?size[1]?//?2.7?*?math.cos(roll_7))
????uranus?=?pygame.image.load(r"F:\solar-system\image\uranus_bg.png")
????screen.blit(pygame.transform.scale(uranus,?(45,?45)),?(pos_7_x,?pos_7_y))
?
????#?海王星
????roll_8?+=?0.025??#?每幀公轉(zhuǎn)pi
????pos_8_x?=?int(size[0]?//?2?+?size[1]?//?2?*?math.sin(roll_8))
????pos_8_y?=?int(size[1]?//?2?+?size[1]?//?2?*?math.cos(roll_8))
????neptune?=?pygame.image.load(r"F:\solar-system\image\neptune_bg.png")
????screen.blit(pygame.transform.scale(neptune,?(37,?37)),?(pos_8_x,?pos_8_y))
?
????#?刷新
????pygame.display.flip()
????#?數(shù)值越大刷新越快，小球運動越快
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