|
| 1 | +package enums |
| 2 | + |
| 3 | +import ( |
| 4 | + "strings" |
| 5 | +) |
| 6 | + |
| 7 | +type Mods int64 |
| 8 | + |
| 9 | +const ( |
| 10 | + ModNoSliderVelocities Mods = 1 << iota |
| 11 | + ModSpeed05X |
| 12 | + ModSpeed06X |
| 13 | + ModSpeed07X |
| 14 | + ModSpeed08X |
| 15 | + ModSpeed09X |
| 16 | + ModSpeed11X |
| 17 | + ModSpeed12X |
| 18 | + ModSpeed13X |
| 19 | + ModSpeed14X |
| 20 | + ModSpeed15X |
| 21 | + ModSpeed16X |
| 22 | + ModSpeed17X |
| 23 | + ModSpeed18X |
| 24 | + ModSpeed19X |
| 25 | + ModSpeed20X |
| 26 | + ModStrict |
| 27 | + ModChill |
| 28 | + ModNoPause |
| 29 | + ModAutoplay |
| 30 | + ModPaused |
| 31 | + ModNoFail |
| 32 | + ModNoLongNotes |
| 33 | + ModRandomize |
| 34 | + ModSpeed055X |
| 35 | + ModSpeed065X |
| 36 | + ModSpeed075X |
| 37 | + ModSpeed085X |
| 38 | + ModSpeed095X |
| 39 | + ModInverse |
| 40 | + ModFullLN |
| 41 | + ModMirror |
| 42 | + ModCoop |
| 43 | + ModSpeed105X |
| 44 | + ModSpeed115X |
| 45 | + ModSpeed125X |
| 46 | + ModSpeed135X |
| 47 | + ModSpeed145X |
| 48 | + ModSpeed155X |
| 49 | + ModSpeed165X |
| 50 | + ModSpeed175X |
| 51 | + ModSpeed185X |
| 52 | + ModSpeed195X |
| 53 | + ModHealthAdjust |
| 54 | + ModNoMiss |
| 55 | + ModEnumMaxValue // This is only in place for looping purposes (i < ModEnumMaxValue - 1; i++) |
| 56 | +) |
| 57 | + |
| 58 | +var RankedMods = []Mods{ |
| 59 | + ModSpeed05X, |
| 60 | + ModSpeed055X, |
| 61 | + ModSpeed06X, |
| 62 | + ModSpeed065X, |
| 63 | + ModSpeed07X, |
| 64 | + ModSpeed075X, |
| 65 | + ModSpeed08X, |
| 66 | + ModSpeed085X, |
| 67 | + ModSpeed09X, |
| 68 | + ModSpeed095X, |
| 69 | + ModSpeed105X, |
| 70 | + ModSpeed11X, |
| 71 | + ModSpeed115X, |
| 72 | + ModSpeed12X, |
| 73 | + ModSpeed125X, |
| 74 | + ModSpeed13X, |
| 75 | + ModSpeed135X, |
| 76 | + ModSpeed14X, |
| 77 | + ModSpeed145X, |
| 78 | + ModSpeed15X, |
| 79 | + ModSpeed155X, |
| 80 | + ModSpeed16X, |
| 81 | + ModSpeed165X, |
| 82 | + ModSpeed17X, |
| 83 | + ModSpeed175X, |
| 84 | + ModSpeed18X, |
| 85 | + ModSpeed185X, |
| 86 | + ModSpeed19X, |
| 87 | + ModSpeed195X, |
| 88 | + ModSpeed20X, |
| 89 | + ModMirror, |
| 90 | + ModNoMiss, |
| 91 | +} |
| 92 | + |
| 93 | +var ModStrings = map[Mods]string{ |
| 94 | + ModNoSliderVelocities: "NSV", |
| 95 | + ModSpeed05X: "0.5x", |
| 96 | + ModSpeed06X: "0.6x", |
| 97 | + ModSpeed07X: "0.7x", |
| 98 | + ModSpeed08X: "0.8x", |
| 99 | + ModSpeed09X: "0.9x", |
| 100 | + ModSpeed11X: "1.1x", |
| 101 | + ModSpeed12X: "1.2x", |
| 102 | + ModSpeed13X: "1.3x", |
| 103 | + ModSpeed14X: "1.4x", |
| 104 | + ModSpeed15X: "1.5x", |
| 105 | + ModSpeed16X: "1.6x", |
| 106 | + ModSpeed17X: "1.7x", |
| 107 | + ModSpeed18X: "1.8x", |
| 108 | + ModSpeed19X: "1.9x", |
| 109 | + ModSpeed20X: "2.0x", |
| 110 | + ModStrict: "Strict", |
| 111 | + ModChill: "Chill", |
| 112 | + ModNoPause: "No Pause", |
| 113 | + ModAutoplay: "Autoplay", |
| 114 | + ModPaused: "Paused", |
| 115 | + ModNoFail: "No Fail", |
| 116 | + ModNoLongNotes: "No Long Notes", |
| 117 | + ModRandomize: "Randomize", |
| 118 | + ModSpeed055X: "0.55x", |
| 119 | + ModSpeed065X: "0.65x", |
| 120 | + ModSpeed075X: "0.75x", |
| 121 | + ModSpeed085X: "0.85x", |
| 122 | + ModSpeed095X: "0.95x", |
| 123 | + ModInverse: "Inverse", |
| 124 | + ModFullLN: "Full Long Notes", |
| 125 | + ModMirror: "Mirror", |
| 126 | + ModCoop: "Co-op", |
| 127 | + ModSpeed105X: "1.05x", |
| 128 | + ModSpeed115X: "1.15x", |
| 129 | + ModSpeed125X: "1.25x", |
| 130 | + ModSpeed135X: "1.35x", |
| 131 | + ModSpeed145X: "1.45x", |
| 132 | + ModSpeed155X: "1.55x", |
| 133 | + ModSpeed165X: "1.65x", |
| 134 | + ModSpeed175X: "1.75x", |
| 135 | + ModSpeed185X: "1.85x", |
| 136 | + ModSpeed195X: "1.95x", |
| 137 | + ModHealthAdjust: "Health Adjustments", |
| 138 | + ModNoMiss: "NM", |
| 139 | + ModEnumMaxValue: "INVALID!", |
| 140 | +} |
| 141 | + |
| 142 | +// IsModActivated Returns if a given mod is activated in a mod combo |
| 143 | +func IsModActivated(modCombo Mods, mod Mods) bool { |
| 144 | + return modCombo&mod != 0 |
| 145 | +} |
| 146 | + |
| 147 | +// IsModComboRanked Returns if a combination of mods is ranked |
| 148 | +func IsModComboRanked(modCombo Mods) bool { |
| 149 | + if modCombo == 0 { |
| 150 | + return true |
| 151 | + } |
| 152 | + |
| 153 | + for i := 0; (1 << i) < ModEnumMaxValue-1; i++ { |
| 154 | + mod := Mods(1 << i) |
| 155 | + |
| 156 | + if !IsModActivated(modCombo, mod) { |
| 157 | + continue |
| 158 | + } |
| 159 | + |
| 160 | + if !isModRanked(mod) { |
| 161 | + return false |
| 162 | + } |
| 163 | + } |
| 164 | + |
| 165 | + return true |
| 166 | +} |
| 167 | + |
| 168 | +// IsUnrankedModComboAllowed Returns if a combination of mods is allowed in score submission |
| 169 | +func IsUnrankedModComboAllowed(modCombo Mods) bool { |
| 170 | + if modCombo == 0 { |
| 171 | + return true |
| 172 | + } |
| 173 | + |
| 174 | + for i := 0; (1 << i) < ModEnumMaxValue-1; i++ { |
| 175 | + mod := Mods(1 << i) |
| 176 | + |
| 177 | + if !IsModActivated(modCombo, mod) { |
| 178 | + continue |
| 179 | + } |
| 180 | + |
| 181 | + if !isUnrankedModAllowed(mod) && !isModRanked(mod) { |
| 182 | + return false |
| 183 | + } |
| 184 | + } |
| 185 | + |
| 186 | + return true |
| 187 | +} |
| 188 | + |
| 189 | +// GetModsString Gets a stringified version of a mod combination |
| 190 | +func GetModsString(modCombo Mods) string { |
| 191 | + if modCombo == 0 { |
| 192 | + return "None" |
| 193 | + } |
| 194 | + |
| 195 | + mods := []string{} |
| 196 | + |
| 197 | + for i := 0; (1 << i) < ModEnumMaxValue-1; i++ { |
| 198 | + mod := Mods(1 << i) |
| 199 | + |
| 200 | + if !IsModActivated(modCombo, mod) { |
| 201 | + continue |
| 202 | + } |
| 203 | + |
| 204 | + mods = append(mods, ModStrings[mod]) |
| 205 | + } |
| 206 | + |
| 207 | + return strings.Join(mods[:], ", ") |
| 208 | +} |
| 209 | + |
| 210 | +// HasIncompatibleModifiers Checks if the combination of modifiers is incompatible |
| 211 | +func HasIncompatibleModifiers(modCombo Mods) bool { |
| 212 | + for i := 0; (1 << i) < ModEnumMaxValue-1; i++ { |
| 213 | + mod := Mods(1 << i) |
| 214 | + |
| 215 | + if !IsModActivated(modCombo, mod) { |
| 216 | + continue |
| 217 | + } |
| 218 | + |
| 219 | + // Go through each modifier |
| 220 | + for j := 0; (1 << j) < ModEnumMaxValue-1; j++ { |
| 221 | + modToCheck := Mods(1 << j) |
| 222 | + |
| 223 | + if !IsModActivated(modCombo, modToCheck) || mod == modToCheck { |
| 224 | + continue |
| 225 | + } |
| 226 | + |
| 227 | + // Both modifiers are speed mods |
| 228 | + if isSpeedModifier(mod) && isSpeedModifier(modToCheck) { |
| 229 | + return true |
| 230 | + } |
| 231 | + |
| 232 | + // Both modifiers change long notes in some way |
| 233 | + if isLongNoteModifier(mod) && isLongNoteModifier(modToCheck) { |
| 234 | + return true |
| 235 | + } |
| 236 | + } |
| 237 | + } |
| 238 | + |
| 239 | + return false |
| 240 | +} |
| 241 | + |
| 242 | +// isModRanked Returns if a particular mod is ranked |
| 243 | +func isModRanked(mod Mods) bool { |
| 244 | + if mod == 0 { |
| 245 | + return true |
| 246 | + } |
| 247 | + |
| 248 | + for _, rankedMod := range RankedMods { |
| 249 | + if rankedMod == mod { |
| 250 | + return true |
| 251 | + } |
| 252 | + } |
| 253 | + |
| 254 | + return false |
| 255 | +} |
| 256 | + |
| 257 | +// isUnrankedModAllowed Returns if a particular mod is allowed to be submitted. |
| 258 | +func isUnrankedModAllowed(mod Mods) bool { |
| 259 | + if mod == 0 { |
| 260 | + return true |
| 261 | + } |
| 262 | + |
| 263 | + switch mod { |
| 264 | + case ModNoLongNotes, ModFullLN, ModInverse, ModNoSliderVelocities: |
| 265 | + return true |
| 266 | + } |
| 267 | + |
| 268 | + return false |
| 269 | +} |
| 270 | + |
| 271 | +// Returns if the modifier is a speed modifier |
| 272 | +func isSpeedModifier(mod Mods) bool { |
| 273 | + return (mod >= ModSpeed05X && mod <= ModSpeed20X) || |
| 274 | + (mod >= ModSpeed055X && mod <= ModSpeed095X) || |
| 275 | + (mod >= ModSpeed105X && mod <= ModSpeed195X) |
| 276 | +} |
| 277 | + |
| 278 | +// Returns if a modifier changes the long notes within the map |
| 279 | +func isLongNoteModifier(mod Mods) bool { |
| 280 | + return mod == ModFullLN || mod == ModInverse || mod == ModNoLongNotes |
| 281 | +} |
0 commit comments