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Difficulty scaling/zh: Difference between revisions
Created page with "<source lang="c++"> bool Ecosystem::LevelSensor::scaleWeapon(const sead::SafeString& weapon_to_look_up, // 基礎武器 ..."
(Created page with "如果函數找半天找不到滿足給定的條件武器、加成，遊戲就會用預設的武器、預設的加成。（程式碼裡最後的 return false 會處理所有...") |
(Created page with "<source lang="c++"> bool Ecosystem::LevelSensor::scaleWeapon(const sead::SafeString& weapon_to_look_up, // 基礎武器 ...") |
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<source lang="c++"> | <source lang="c++"> | ||
bool Ecosystem::LevelSensor::scaleWeapon(const sead::SafeString& weapon_to_look_up, | bool Ecosystem::LevelSensor::scaleWeapon(const sead::SafeString& weapon_to_look_up, // 基礎武器 | ||
WeaponModifier required_modifier, // 預設至少加這麼多 | |||
const char** weapon_to_use_name, // 回傳的武器寫在這裡 | |||
WeaponModifier* modifier_to_use, // 回傳的加成寫在這裡 | |||
void* unknown) | void* unknown) | ||
{ | { | ||
// some checks using 'unknown' here which seems to be a pointer to the actor | // some checks using 'unknown' here which seems to be a pointer to the actor | ||
for (weapon_table : this->byml["weapon"]) { | for (weapon_table : this->byml["weapon"]) { | ||
// find the first weapon entry for which the player has enough points | // find the first weapon entry for which the player has enough points | ||
// with the specified name and modifier | // with the specified name and modifier | ||
// 不同的武器系列儲存在不同的 table 裡，要枚舉 table 再枚舉 table 裡的細項 | |||
i = -1; // 應該是 index，但是 -1 代表尚未找到 | |||
for (j = 0; j < weapon_table["actors"].size; ++j) { // 枚舉含有加成訊息的武器 | |||
entry = weapon_table["actors"][j]; | |||
float points_for_next_transition = entry["value"]; // 這個加成過的武器所需的經驗值 | |||
if (this->weapon_points > points_for_next_transition && // 你的經驗值夠 | |||
weapon_to_look_up == entry["name"] && // 武器的名字是對的 | |||
convert_to_modifier(entry["plus"]) == required_modifier) { // 加成的方向跟程度是對的 | |||
i = j; | |||
break; // 找到一個了（但是可能還有更多） | |||
} | |||
} | } | ||
if (i == -1) | if (i == -1) | ||
continue; // 找不到就試下一個 | |||
do { // 已知找到一個的情況下，試圖找更多 | |||
entry = weapon_table["actors"][i]; | |||
// not_rank_up means there is no link between weapons; | // not_rank_up means there is no link between weapons; | ||
// this table is just used to look up modifiers. | // this table is just used to look up modifiers. | ||
| Line 270: | Line 271: | ||
// or until we reach a modifier that requires more points. | // or until we reach a modifier that requires more points. | ||
if (weapon_table["not_rank_up"] && entry["name"] != weapon_to_look_up) | if (weapon_table["not_rank_up"] && entry["name"] != weapon_to_look_up) | ||
break; // ？？？這個 table 裡的武器不能升級，或是 entry 是 null （boundary check） | |||
// otherwise, just go down the list until we reach the end or a weapon which | // otherwise, just go down the list until we reach the end or a weapon which | ||
// requires more points. this will possibly upgrade the weapon (e.g. Knight -> Royal). | // requires more points. this will possibly upgrade the weapon (e.g. Knight -> Royal). | ||
if (this->weapon_points <= entry["value"]) | if (this->weapon_points <= entry["value"]) | ||
break; // 枚舉到經驗值最高又符合條件的才停 | |||
++i; | ++i; | ||
} while (i < weapon_table["actors"].size); | } while (i < weapon_table["actors"].size); | ||
*weapon_to_use_name = entry["name"]; | *weapon_to_use_name = entry["name"]; | ||
*modifier_to_use = convert_to_modifier(entry["plus"]); | *modifier_to_use = convert_to_modifier(entry["plus"]); | ||
return true; // 有找到 | |||
} | } | ||
return false; // cannot scale up | return false; // cannot scale up // 沒找到 | ||
} | } | ||
</source> | </source> | ||