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| ===种类=== | | ===种类=== |
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| 蘑菇树桩生产蘑菇的种类由范围内的树的种类决定。游戏代码会根据树的种类来创建一份可能生产的蘑菇列表,然后再从中随机挑选出一项,作为蘑菇树桩最后的产出。 | | 蘑菇树桩生产蘑菇的种类由范围内的树的种类决定。游戏代码会根据树的种类来创建一份可能生产的蘑菇列表,然后再从中随机挑选出一项,作为蘑菇树桩最后的产出。 |
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| 举例而言,如果一个蘑菇树桩范围内有3棵橡树、1棵松树、4棵[[桃花心木树]]且均已成熟,那么根据数学期望,产出紫蘑菇的概率为<sup>1</sup>⁄<sub>28</sub>,红蘑菇为<sup>57</sup>⁄<sub>560</sub>≈10.18%,普通蘑菇为<sup>323</sup>⁄<sub>560</sub>≈57.68%,羊肚菌为<sup>3</sup>⁄<sub>14</sub>,鸡油菌为<sup>1</sup>⁄<sub>14</sub>。如果一个蘑菇树桩范围内只有一种树(橡树、松树或神秘树)且均已成熟,那么产出对应蘑菇的概率理论上是固定的:橡树与松树必然为<sup>4</sup>⁄<sub>7</sub>≈57.14%,而神秘树产出紫蘑菇的概率必然为<sup>83</sup>⁄<sub>140</sub>≈59.29%。<!--原创研究&未验算--> | | 举例而言,如果一个蘑菇树桩范围内有3棵橡树、1棵松树、4棵[[桃花心木树]]且均已成熟,那么根据数学期望,产出紫蘑菇的概率为<sup>1</sup>⁄<sub>28</sub>,红蘑菇为<sup>57</sup>⁄<sub>560</sub>≈10.18%,普通蘑菇为<sup>323</sup>⁄<sub>560</sub>≈57.68%,羊肚菌为<sup>3</sup>⁄<sub>14</sub>,鸡油菌为<sup>1</sup>⁄<sub>14</sub>。如果一个蘑菇树桩范围内只有一种树(橡树、松树或神秘树)且均已成熟,那么产出对应蘑菇的概率理论上是固定的:橡树与松树必然为<sup>4</sup>⁄<sub>7</sub>≈57.14%,而神秘树产出紫蘑菇的概率必然为<sup>83</sup>⁄<sub>140</sub>≈59.29%。<!--原创研究&未验算--> |
| <!--当然,由于第一步乘以3/4时整型四舍五入造成的误差,这一概率会有所浮动,此处给出的概率仅为理论值。--> | | <!--当然,由于第一步乘以3/4时整型四舍五入造成的误差,这一概率会有所浮动,此处给出的概率仅为理论值。--> |
| + | |
| + | {|class="wikitable mw-collapsible mw-collapsed" |
| + | !colspan="19" style="text-align: left;"|Mushroom Probabilities with a Single Tree Type |
| + | |- |
| + | ! Number of Modifying <br/> Mature Trees |
| + | ! Number of Basic <br/> Distribution Mushrooms |
| + | ! % [[Common Mushroom]] [[File:Common Mushroom.png|18px]] |
| + | ! % [[Red Mushroom]] [[File:Red Mushroom.png|18px]] <br/>(Not [[Maple Tree]]) |
| + | ! % [[Purple Mushroom]] [[File:Purple Mushroom.png|18px]] <br/>(Not [[Maple Tree|Maple]] or [[Mystic Tree|Mystic]] Tree) |
| + | ! % [[Morel]] [[File:Morel.png|18px]] <br/>([[Oak Tree]]) |
| + | ! % [[Chanterelle]] [[File:Chanterelle.png|18px]] <br/>([[Pine Tree]]) |
| + | ! % [[Red Mushroom]] [[File:Red Mushroom.png|18px]] <br/>([[Maple Tree]]) |
| + | ! % [[Purple Mushroom]] [[File:Purple Mushroom.png|18px]] <br/>([[Maple Tree]]) |
| + | ! % [[Purple Mushroom]] [[File:Purple Mushroom.png|18px]] <br/>([[Mystic Tree]]) |
| + | |- |
| + | | 0 || 1 || 80.75% || 14.25% || 5.00% || N/A || N/A || N/A || N/A || N/A |
| + | |- |
| + | | 1 || 1 || 40.38% || 7.12% || 2.50% || 50.00% || 50.00% || 52.13% || 7.50% || 52.50% |
| + | |- |
| + | | 2 || 1 || 26.92% || 4.75% || 1.67% || 66.67% || 66.67% || 64.75% || 8.33% || 68.33% |
| + | |- |
| + | | 3 || 2 || 32.30% || 5.70% || 2.00% || 60.00% || 60.00% || 59.70% || 8.00% || 62.00% |
| + | |- |
| + | | 4 || 3 || 34.61% || 6.11% || 2.14% || 57.14% || 57.14% || 57.54% || 7.86% || 59.29% |
| + | |- |
| + | | 5 || 3 || 30.28% || 5.34% || 1.88% || 62.50% || 62.50% || 61.59% || 8.13% || 64.38% |
| + | |- |
| + | | 6 || 4 || 32.30% || 5.70% || 2.00% || 60.00% || 60.00% || 59.70% || 8.00% || 62.00% |
| + | |- |
| + | | 7 || 5 || 33.65% || 5.94% || 2.08% || 58.33% || 58.33% || 58.44% || 7.92% || 60.42% |
| + | |- |
| + | | 8 || 6 || 34.61% || 6.11% || 2.14% || 57.14% || 57.14% || 57.54% || 7.86% || 59.29% |
| + | |- |
| + | | 9 || 6 || 32.30% || 5.70% || 2.00% || 60.00% || 60.00% || 59.70% || 8.00% || 62.00% |
| + | |- |
| + | | 10 || 7 || 33.25% || 5.87% || 2.06% || 58.82% || 58.82% || 58.81% || 7.94% || 60.88% |
| + | |- |
| + | | 11 || 8 || 34.00% || 6.00% || 2.11% || 57.89% || 57.89% || 58.11% || 7.89% || 60.00% |
| + | |- |
| + | | 12 || 9 || 34.61% || 6.11% || 2.14% || 57.14% || 57.14% || 57.54% || 7.86% || 59.29% |
| + | |- |
| + | | 13 || 9 || 33.03% || 5.83% || 2.05% || 59.09% || 59.09% || 59.01% || 7.95% || 61.14% |
| + | |- |
| + | | 14 || 10 || 33.65% || 5.94% || 2.08% || 58.33% || 58.33% || 58.44% || 7.92% || 60.42% |
| + | |- |
| + | | 14 || 11 || 34.16% || 6.03% || 2.12% || 57.69% || 57.69% || 57.95% || 7.88% || 59.81% |
| + | |- |
| + | | 16 || 12 || 34.61% || 6.11% || 2.14% || 57.14% || 57.14% || 57.54% || 7.86% || 59.29% |
| + | |} |
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| ===品质=== | | ===品质=== |