pyfa-org / Pyfa

Python fitting assistant, cross-platform fitting tool for EVE Online
GNU General Public License v3.0
1.61k stars 409 forks source link

Inertia modifier/DRF on Cruise missiles #1506

Closed SubjectXXX closed 6 years ago

SubjectXXX commented 6 years ago

Bug Report

I have read about DRF (Damage Reduction Factor), even found a list of it for missiles on old forums (https://forums-archive.eveonline.com/topic/340056/): Missile Damage Reduction Factor rockets: 3 // rage rockets: 4.5 // javelin rockets: 3.2 light missiles: 2.8 // fury light missiles: 3.2 // precision light missiles: 2.6 heavy assault missiles: 4.5 // rage heavy assault missiles: 4.8 // javelin heavy assault missiles: 4.6 heavy missiles: 3.2 // fury heavy missiles: 4.5 // precision heavy missiles: 2.7 torpedoes: 5 // rage torpedoes: 5.2 // javelin torpedoes: 5.2 cruise missiles: 4.5 // fury cruise missiles: 4.7 // precision cruise missiles: 3.5 citadel torpedoes: 5.5 cruise missiles: 4.5

Didnt check the actual CCP data dump tho.

It seems that attributes on attached picture have some naming errors? In Damage Reduction Factor the value is below one, smaller the better I guess for damage application, but all I could find on internet about DRF always uses numbers well above 1. If we stroll a bit further down on the list, we get to Inertia Modifier attribute. On torpedos its 5.22x which resembles DRF values, while Cruise missiles (in this case, Caldari Navy Nova Cruise Missile) has value of 0.000144x which seems strange.

So, naming and values needs to be checked.

Expected behavior:

DRF should be 5 for torpedos and 4.5 for cruise missile, Inertia Modifier is attribute for which I cannot find any info for missiles.

Actual behavior:

image

Detailed steps to reproduce:

Fits involved in EFT format (Edit > To Clipboard > EFT):

Torpedo fit [Barghest, belt farmer torps]

Ballistic Control System II Ballistic Control System II Ballistic Control System II Damage Control II Dread Guristas Co-Processor [Empty Low slot]

Dark Blood Heavy Capacitor Booster, Navy Cap Booster 3200 Gist B-Type 500MN Microwarpdrive Heavy Stasis Grappler II Pith X-Type X-Large Shield Booster Dark Blood Warp Scrambler Pithum C-Type Adaptive Invulnerability Field

Torpedo Launcher II, Caldari Navy Nova Torpedo Torpedo Launcher II, Caldari Navy Nova Torpedo Torpedo Launcher II, Caldari Navy Nova Torpedo Torpedo Launcher II, Caldari Navy Nova Torpedo Torpedo Launcher II, Caldari Navy Nova Torpedo Torpedo Launcher II, Caldari Navy Nova Torpedo Medium Energy Neutralizer II Medium Energy Neutralizer II

Large Anti-EM Screen Reinforcer II Large Anti-Thermal Screen Reinforcer II Large Core Defense Capacitor Safeguard II

Cruise missile fit: [Barghest, belt farmer cruises]

Ballistic Control System II Ballistic Control System II Ballistic Control System II Damage Control II Mark I Compact Reactor Control Unit Photonic Upgraded Co-Processor

Dark Blood Heavy Capacitor Booster, Navy Cap Booster 3200 500MN Quad LiF Restrained Microwarpdrive Heavy Stasis Grappler II Pith X-Type X-Large Shield Booster Dark Blood Warp Scrambler Pithum C-Type Adaptive Invulnerability Field

Cruise Missile Launcher II, Caldari Navy Nova Cruise Missile Cruise Missile Launcher II, Caldari Navy Nova Cruise Missile Cruise Missile Launcher II, Caldari Navy Nova Cruise Missile Cruise Missile Launcher II, Caldari Navy Nova Cruise Missile Cruise Missile Launcher II, Caldari Navy Nova Cruise Missile Cruise Missile Launcher II, Caldari Navy Nova Cruise Missile Heavy Energy Neutralizer II Heavy Infectious Scoped Energy Neutralizer

Large Anti-EM Screen Reinforcer II Large Anti-Thermal Screen Reinforcer II Large Core Defense Capacitor Safeguard II

Release or development git branch? Please note the release version or commit hash:

1.36.0

Operating system and version (eg: Windows 10, OS X 10.9, OS X 10.11, Ubuntu 16.10):

Other relevant information:

Neugeniko commented 6 years ago

Those values for damage reduction factor are from CCP's database. I will do a quick check of our missile formula to see if its right.

mysql> select t.typeid,t.typename,d.valuefloat  as drf from dgmtypeattributes d, invtypes t where t.typeid=d.typeid and d.attributeid=1353 order by t.typename;
+--------+---------------------------------------------------------+-------+
| typeid | typename                                                | drf   |
+--------+---------------------------------------------------------+-------+
|  27475 | Arch Angel Nova F.O.F. Cruise Missile I                 | 0.882 |
|  27499 | Arch Angel Nova F.O.F. Heavy Missile I                  | 0.682 |
|  27523 | Arch Angel Nova F.O.F. Light Missile I                  | 0.604 |
|   2210 | Banshee Torpedo                                         | 0.944 |
|  27457 | Blood Mjolnir F.O.F. Cruise Missile I                   | 0.882 |
|  27481 | Blood Mjolnir F.O.F. Heavy Missile I                    | 0.682 |
|  27505 | Blood Mjolnir F.O.F. Light Missile I                    | 0.604 |
|  27423 | Caldari Navy Inferno Cruise Missile                     | 0.882 |
|  27405 | Caldari Navy Inferno Heavy Assault Missile              | 0.882 |
|  27447 | Caldari Navy Inferno Heavy Missile                      | 0.682 |
|  27371 | Caldari Navy Inferno Light Missile                      | 0.604 |
|  27315 | Caldari Navy Inferno Rocket                             | 0.644 |
|  27351 | Caldari Navy Inferno Torpedo                            | 0.944 |
|  27377 | Caldari Navy Mjolnir Cruise Missile                     | 0.882 |
|  27419 | Caldari Navy Mjolnir Heavy Assault Missile              | 0.882 |
|  27435 | Caldari Navy Mjolnir Heavy Missile                      | 0.682 |
|  27387 | Caldari Navy Mjolnir Light Missile                      | 0.604 |
|  27321 | Caldari Navy Mjolnir Rocket                             | 0.644 |
|  27339 | Caldari Navy Mjolnir Torpedo                            | 0.944 |
|  27429 | Caldari Navy Nova Cruise Missile                        | 0.882 |
|  27401 | Caldari Navy Nova Heavy Assault Missile                 | 0.882 |
|  27453 | Caldari Navy Nova Heavy Missile                         | 0.682 |
|  27381 | Caldari Navy Nova Light Missile                         | 0.604 |
|  27327 | Caldari Navy Nova Rocket                                | 0.644 |
|  27359 | Caldari Navy Nova Torpedo                               | 0.944 |
|  27465 | Caldari Navy Scourge Auto-Targeting Cruise Missile I    | 0.882 |
|  27489 | Caldari Navy Scourge Auto-Targeting Heavy Missile I     | 0.682 |
|  27513 | Caldari Navy Scourge Auto-Targeting Light Missile I     | 0.604 |
|  27395 | Caldari Navy Scourge Cruise Missile                     | 0.882 |
|  27413 | Caldari Navy Scourge Heavy Assault Missile              | 0.882 |
|  27441 | Caldari Navy Scourge Heavy Missile                      | 0.682 |
|  27361 | Caldari Navy Scourge Light Missile                      | 0.604 |
|  27333 | Caldari Navy Scourge Rocket                             | 0.644 |
|  27345 | Caldari Navy Scourge Torpedo                            | 0.944 |
|  32463 | Civilian Scourge Light Missile                          | 0.604 |
|  32357 | Compact Doom Torpedo I                                  | 1.098 |
|  32359 | Compact Purgatory Torpedo I                             | 1.098 |
|  32361 | Compact Rift Torpedo I                                  | 1.098 |
|   2947 | Compact Shade Torpedo                                   | 1.098 |
|  32363 | Compact Thor Torpedo I                                  | 1.098 |
|  27461 | Dark Blood Mjolnir F.O.F. Cruise Missile I              | 0.882 |
|  27485 | Dark Blood Mjolnir F.O.F. Heavy Missile I               | 0.682 |
|  27509 | Dark Blood Mjolnir F.O.F. Light Missile I               | 0.604 |
|  32782 | Defender Missile I                                      |   0.1 |
|  27479 | Domination Nova F.O.F. Cruise Missile I                 | 0.882 |
|  27503 | Domination Nova F.O.F. Heavy Missile I                  | 0.682 |
|  27527 | Domination Nova F.O.F. Light Missile I                  | 0.604 |
|  27425 | Dread Guristas Inferno Cruise Missile                   | 0.882 |
|  27407 | Dread Guristas Inferno Heavy Assault Missile            | 0.882 |
|  27449 | Dread Guristas Inferno Heavy Missile                    | 0.682 |
|  27369 | Dread Guristas Inferno Light Missile                    | 0.604 |
|  27317 | Dread Guristas Inferno Rocket                           | 0.644 |
|  27355 | Dread Guristas Inferno Torpedo                          | 0.944 |
|  27389 | Dread Guristas Mjolnir Cruise Missile                   | 0.882 |
|  27421 | Dread Guristas Mjolnir Heavy Assault Missile            | 0.882 |
|  27437 | Dread Guristas Mjolnir Heavy Missile                    | 0.682 |
|  27385 | Dread Guristas Mjolnir Light Missile                    | 0.604 |
|  27323 | Dread Guristas Mjolnir Rocket                           | 0.644 |
|  27341 | Dread Guristas Mjolnir Torpedo                          | 0.944 |
|  27431 | Dread Guristas Nova Cruise Missile                      | 0.882 |
|  27397 | Dread Guristas Nova Heavy Assault Missile               | 0.882 |
|  27455 | Dread Guristas Nova Heavy Missile                       | 0.682 |
|  27375 | Dread Guristas Nova Light Missile                       | 0.604 |
|  27329 | Dread Guristas Nova Rocket                              | 0.644 |
|  27363 | Dread Guristas Nova Torpedo                             | 0.944 |
|  27399 | Dread Guristas Scourge Cruise Missile                   | 0.882 |
|  27467 | Dread Guristas Scourge F.O.F. Cruise Missile I          | 0.882 |
|  27491 | Dread Guristas Scourge F.O.F. Heavy Missile I           | 0.682 |
|  27515 | Dread Guristas Scourge F.O.F. Light Missile I           | 0.604 |
|  27415 | Dread Guristas Scourge Heavy Assault Missile            | 0.882 |
|  27443 | Dread Guristas Scourge Heavy Missile                    | 0.682 |
|  27365 | Dread Guristas Scourge Light Missile                    | 0.604 |
|  27335 | Dread Guristas Scourge Rocket                           | 0.644 |
|  27347 | Dread Guristas Scourge Torpedo                          | 0.944 |
|  27471 | Federation Navy Inferno Auto-Targeting Cruise Missile I | 0.882 |
|  27495 | Federation Navy Inferno Auto-Targeting Heavy Missile I  | 0.682 |
|  27519 | Federation Navy Inferno Auto-Targeting Light Missile I  | 0.604 |
|   2212 | Ghost Heavy Missile                                     | 0.682 |
|  27473 | Guardian Inferno F.O.F. Cruise Missile I                | 0.882 |
|  27497 | Guardian Inferno F.O.F. Heavy Missile I                 | 0.682 |
|  27521 | Guardian Inferno F.O.F. Light Missile I                 | 0.604 |
|  27409 | Guristas Inferno Cruise Missile                         | 0.882 |
|  27403 | Guristas Inferno Heavy Assault Missile                  | 0.882 |
|  27445 | Guristas Inferno Heavy Missile                          | 0.682 |
|  27367 | Guristas Inferno Light Missile                          | 0.604 |
|  27313 | Guristas Inferno Rocket                                 | 0.644 |
|  27349 | Guristas Inferno Torpedo                                | 0.944 |
|   2182 | Guristas Inferno XL Cruise Missile                      | 0.882 |
|  29618 | Guristas Inferno XL Torpedo                             |     1 |
|  27373 | Guristas Mjolnir Cruise Missile                         | 0.882 |
|  27417 | Guristas Mjolnir Heavy Assault Missile                  | 0.882 |
|  27433 | Guristas Mjolnir Heavy Missile                          | 0.682 |
|  27383 | Guristas Mjolnir Light Missile                          | 0.604 |
|  27319 | Guristas Mjolnir Rocket                                 | 0.644 |
|  27337 | Guristas Mjolnir Torpedo                                | 0.944 |
|   2188 | Guristas Mjolnir XL Cruise Missile                      | 0.882 |
|  29622 | Guristas Mjolnir XL Torpedo                             |     1 |
|  27427 | Guristas Nova Cruise Missile                            | 0.882 |
|  27393 | Guristas Nova Heavy Assault Missile                     | 0.882 |
|  27451 | Guristas Nova Heavy Missile                             | 0.682 |
|  27379 | Guristas Nova Light Missile                             | 0.604 |
|  27325 | Guristas Nova Rocket                                    | 0.644 |
|  27357 | Guristas Nova Torpedo                                   | 0.944 |
|   2178 | Guristas Nova XL Cruise Missile                         | 0.882 |
|  29616 | Guristas Nova XL Torpedo                                |     1 |
|  27391 | Guristas Scourge Cruise Missile                         | 0.882 |
|  27463 | Guristas Scourge F.O.F. Cruise Missile I                | 0.882 |
|  27487 | Guristas Scourge F.O.F. Heavy Missile I                 | 0.682 |
|  27511 | Guristas Scourge F.O.F. Light Missile I                 | 0.604 |
|  27411 | Guristas Scourge Heavy Assault Missile                  | 0.882 |
|  27439 | Guristas Scourge Heavy Missile                          | 0.682 |
|  27353 | Guristas Scourge Light Missile                          | 0.604 |
|  27331 | Guristas Scourge Rocket                                 | 0.644 |
|  27343 | Guristas Scourge Torpedo                                | 0.944 |
|   2180 | Guristas Scourge XL Cruise Missile                      | 0.882 |
|  29620 | Guristas Scourge XL Torpedo                             |     1 |
|   2165 | Haunter Cruise Missile                                  | 0.882 |
|  27459 | Imperial Navy Mjolnir Auto-Targeting Cruise Missile I   | 0.882 |
|  27483 | Imperial Navy Mjolnir Auto-Targeting Heavy Missile I    | 0.682 |
|  27507 | Imperial Navy Mjolnir Auto-Targeting Light Missile I    | 0.604 |
|   1832 | Inferno Auto-Targeting Cruise Missile I                 | 0.882 |
|   1824 | Inferno Auto-Targeting Heavy Missile I                  | 0.682 |
|   1816 | Inferno Auto-Targeting Light Missile I                  | 0.604 |
|    204 | Inferno Cruise Missile                                  | 0.882 |
|   2621 | Inferno Fury Cruise Missile                             | 0.908 |
|  24511 | Inferno Fury Heavy Missile                              | 0.882 |
|  24499 | Inferno Fury Light Missile                              | 0.682 |
|  41287 | Inferno Fury XL Cruise Missile                          | 0.882 |
|  20308 | Inferno Heavy Assault Missile                           | 0.882 |
|    208 | Inferno Heavy Missile                                   | 0.682 |
|  24494 | Inferno Javelin Heavy Assault Missile                   | 0.895 |
|  24479 | Inferno Javelin Rocket                                  | 0.682 |
|  24525 | Inferno Javelin Torpedo                                 | 0.967 |
|  41276 | Inferno Javelin XL Torpedo                              |     1 |
|    211 | Inferno Light Missile                                   | 0.604 |
|   2637 | Inferno Precision Cruise Missile                        | 0.735 |
|  24515 | Inferno Precision Heavy Missile                         | 0.583 |
|   2647 | Inferno Precision Light Missile                         | 0.561 |
|  41286 | Inferno Precision XL Cruise Missile                     | 0.882 |
|  24486 | Inferno Rage Heavy Assault Missile                      |  0.92 |
|  24475 | Inferno Rage Rocket                                     | 0.882 |
|   2811 | Inferno Rage Torpedo                                    | 0.967 |
|  41277 | Inferno Rage XL Torpedo                                 |     1 |
|   2514 | Inferno Rocket                                          | 0.644 |
|   2510 | Inferno Torpedo                                         | 0.944 |
|  32440 | Inferno XL Cruise Missile                               | 0.882 |
|  17861 | Inferno XL Torpedo                                      |     1 |
|   1828 | Mjolnir Auto-Targeting Cruise Missile I                 | 0.882 |
|   1820 | Mjolnir Auto-Targeting Heavy Missile I                  | 0.682 |
|    269 | Mjolnir Auto-Targeting Light Missile I                  | 0.604 |
|    202 | Mjolnir Cruise Missile                                  | 0.882 |
|  24535 | Mjolnir Fury Cruise Missile                             | 0.908 |
|  24509 | Mjolnir Fury Heavy Missile                              | 0.882 |
|   2613 | Mjolnir Fury Light Missile                              | 0.682 |
|  41299 | Mjolnir Fury XL Cruise Missile                          | 0.882 |
|  20306 | Mjolnir Heavy Assault Missile                           | 0.882 |
|    207 | Mjolnir Heavy Missile                                   | 0.682 |
|  24493 | Mjolnir Javelin Heavy Assault Missile                   | 0.895 |
|  13119 | Mjolnir Javelin Rocket                                  | 0.682 |
|  24527 | Mjolnir Javelin Torpedo                                 | 0.967 |
|  41274 | Mjolnir Javelin XL Torpedo                              |     1 |
|    212 | Mjolnir Light Missile                                   | 0.604 |
|  24539 | Mjolnir Precision Cruise Missile                        | 0.735 |
|  24517 | Mjolnir Precision Heavy Missile                         | 0.583 |
|  24505 | Mjolnir Precision Light Missile                         | 0.561 |
|  41298 | Mjolnir Precision XL Cruise Missile                     | 0.882 |
|  24490 | Mjolnir Rage Heavy Assault Missile                      |  0.92 |
|   2817 | Mjolnir Rage Rocket                                     | 0.882 |
|  24523 | Mjolnir Rage Torpedo                                    | 0.967 |
|  41275 | Mjolnir Rage XL Torpedo                                 |     1 |
|   2512 | Mjolnir Rocket                                          | 0.644 |
|   2506 | Mjolnir Torpedo                                         | 0.944 |
|  32442 | Mjolnir XL Cruise Missile                               | 0.882 |
|  17857 | Mjolnir XL Torpedo                                      |     1 |
|   1830 | Nova Auto-Targeting Cruise Missile I                    | 0.882 |
|   1822 | Nova Auto-Targeting Heavy Missile I                     | 0.682 |
|   1814 | Nova Auto-Targeting Light Missile I                     | 0.604 |
|    205 | Nova Cruise Missile                                     | 0.882 |
|  24531 | Nova Fury Cruise Missile                                | 0.908 |
|  24507 | Nova Fury Heavy Missile                                 | 0.882 |
|  24497 | Nova Fury Light Missile                                 | 0.682 |
|  41294 | Nova Fury XL Cruise Missile                             | 0.882 |
|  21867 | Nova Heavy Assault Missile                              | 0.882 |
|    206 | Nova Heavy Missile                                      | 0.682 |
|  13856 | Nova Javelin Heavy Assault Missile                      | 0.895 |
|  24478 | Nova Javelin Rocket                                     | 0.682 |
|   2801 | Nova Javelin Torpedo                                    | 0.967 |
|  41272 | Nova Javelin XL Torpedo                                 |     1 |
|    213 | Nova Light Missile                                      | 0.604 |
|  24537 | Nova Precision Cruise Missile                           | 0.735 |
|   2655 | Nova Precision Heavy Missile                            | 0.583 |
|  24503 | Nova Precision Light Missile                            | 0.561 |
|  41295 | Nova Precision XL Cruise Missile                        | 0.882 |
|  24488 | Nova Rage Heavy Assault Missile                         |  0.92 |
|  24473 | Nova Rage Rocket                                        | 0.882 |
|  24519 | Nova Rage Torpedo                                       | 0.967 |
|  41273 | Nova Rage XL Torpedo                                    |     1 |
|   2516 | Nova Rocket                                             | 0.644 |
|   2508 | Nova Torpedo                                            | 0.944 |
|  32438 | Nova XL Cruise Missile                                  | 0.882 |
|  17863 | Nova XL Torpedo                                         |     1 |
|  30430 | Oneiric Missile                                         | 0.604 |
|  30426 | Phantasmata Missile                                     | 0.882 |
|  30428 | Praedormitan Missile                                    | 0.682 |
|  17908 | QA Cruise Missile                                       |   0.5 |
|  27477 | Republic Fleet Nova Auto-Targeting Cruise Missile I     | 0.882 |
|  27501 | Republic Fleet Nova Auto-Targeting Heavy Missile I      | 0.682 |
|  27525 | Republic Fleet Nova Auto-Targeting Light Missile I      | 0.604 |
|  27887 | Sansha Mjolnir Assault Missile                          | 0.882 |
|  27883 | Sansha Mjolnir Rocket                                   | 0.644 |
|  27891 | Sansha Mjolnir Torpedo                                  | 0.944 |
|  27893 | Sansha Paradise Cruise Missile                          | 0.882 |
|  27885 | Sansha Sabretooth Light Missile                         | 0.604 |
|  27889 | Sansha Thunderbolt Heavy Missile                        | 0.682 |
|   1826 | Scourge Auto-Targeting Cruise Missile I                 | 0.882 |
|   1818 | Scourge Auto-Targeting Heavy Missile I                  | 0.682 |
|   1810 | Scourge Auto-Targeting Light Missile I                  | 0.604 |
|    203 | Scourge Cruise Missile                                  | 0.882 |
|  24533 | Scourge Fury Cruise Missile                             | 0.908 |
|   2629 | Scourge Fury Heavy Missile                              | 0.882 |
|  24495 | Scourge Fury Light Missile                              | 0.682 |
|  41291 | Scourge Fury XL Cruise Missile                          | 0.882 |
|  20307 | Scourge Heavy Assault Missile                           | 0.882 |
|    209 | Scourge Heavy Missile                                   | 0.682 |
|  24492 | Scourge Javelin Heavy Assault Missile                   | 0.895 |
|  24477 | Scourge Javelin Rocket                                  | 0.682 |
|  24529 | Scourge Javelin Torpedo                                 | 0.967 |
|  41270 | Scourge Javelin XL Torpedo                              |     1 |
|    210 | Scourge Light Missile                                   | 0.604 |
|  24541 | Scourge Precision Cruise Missile                        | 0.735 |
|  24513 | Scourge Precision Heavy Missile                         | 0.583 |
|  24501 | Scourge Precision Light Missile                         | 0.561 |
|  41290 | Scourge Precision XL Cruise Missile                     | 0.882 |
|   2679 | Scourge Rage Heavy Assault Missile                      |  0.92 |
|  24471 | Scourge Rage Rocket                                     | 0.882 |
|  24521 | Scourge Rage Torpedo                                    | 0.967 |
|  41271 | Scourge Rage XL Torpedo                                 |     1 |
|    266 | Scourge Rocket                                          | 0.644 |
|    267 | Scourge Torpedo                                         | 0.944 |
|  32436 | Scourge XL Cruise Missile                               | 0.882 |
|  17859 | Scourge XL Torpedo                                      |     1 |
|  27469 | Shadow Inferno F.O.F. Cruise Missile I                  | 0.882 |
|  27493 | Shadow Inferno F.O.F. Heavy Missile I                   | 0.682 |
|  27517 | Shadow Inferno F.O.F. Light Missile I                   | 0.604 |
|  37845 | Standup AXL-SR Missile                                  | 0.944 |
|  37846 | Standup Cruise Missile                                  | 0.944 |
|  37849 | Standup Heavy Guided Bomb                               | 0.944 |
|  37847 | Standup Heavy Missile                                   | 0.944 |
|  37850 | Standup Light Guided Bomb                               | 0.944 |
|  37848 | Standup Light Missile                                   | 0.944 |
|  37843 | Standup Super-heavy Torpedo                             | 0.944 |
|  37851 | Standup Void Guided Bomb                                | 0.944 |
|  37844 | Standup XL Cruise Missile                               | 0.944 |
|  27888 | True Sansha Mjolnir Heavy Assault Missile               | 0.882 |
|  27884 | True Sansha Mjolnir Rocket                              | 0.644 |
|  27892 | True Sansha Mjolnir Torpedo                             | 0.944 |
|  27894 | True Sansha Paradise Cruise Missile                     | 0.882 |
|  27886 | True Sansha Sabretooth Light Missile                    | 0.604 |
|  27890 | True Sansha Thunderbolt Heavy Missile                   | 0.682 |
+--------+---------------------------------------------------------+-------+
SubjectXXX commented 6 years ago

Why did you name it as drf? Does data dump have any other attribute that could be DRF and it looks more like values from that old thread on forums i found?

Neugeniko commented 6 years ago

It is called.

mysql> select attributeid,attributename from dgmattributetypes where attributename like "%reductionfactor%" limit 1;
+-------------+--------------------------+
| attributeid | attributename            |
+-------------+--------------------------+
|        1353 | aoeDamageReductionFactor |
+-------------+--------------------------+

And is calculated from your olddrf as

newdrf=0.586*log(olddrf)

cruise missiles, olddrf=4.5

newdrf=0.586 x logn(4.5) newdrf=0.88138935451 (0.882 in the database)

We nolonger use the old drf.

SubjectXXX commented 6 years ago

Ahh, I see then, DRF is ok.

What about inertia modifier being so much different between torps and cruises?

Neugeniko commented 6 years ago

I am sure they are correct from the ccp database. They are used to calculate the max range for missiles, so you could check the in game sim with pyfa to see if range is off.

blitzmann commented 6 years ago

Going through some of these issues I havent' touched in a while. @Neugeniko is correct, the old values for DRF were simplified a while back (for performance reasons IIRC). Turrets also had some calculation simplifications that removed a bit of redundancies. So that answers that.

As for inertia value on missiles - again @Neugeniko is correct. This is straight from the EVE data dump. Although I'm not sure if this value is even used for anything within pyfa. I think missile range is only determined by flight time and velocity, although IIRC in EVE the missiles take a bit of time to "spin up" (leaving the tube, time to turn and head for target, etc). I think this is what inertia does in the game, but it's not really useful for pyfa (we show max theoretical range).

Anyway, gonna close this as it seems like it was mostly question and discussion. If there's anything funky that you notice, please open a new issue :)