add CanSlopeSpark to logic (#2306)

Author: nn357

region/brinstar/pink/Spore Spawn Farming Room.json

@@ -369,6 +369,52 @@
         "leaveWithGModeSetup": {}
       },
       "flashSuitChecked": true
+    },
+    {
+      "link": [2, 2],
+      "name": "Gain Flash Suit (Slopespark)",
+      "requires": [
+        {"or": [
+          {"canShineCharge": {"usedTiles": 20, "steepDownTiles": 2, "openEnd": 0}},
+          {"and": [
+            {"doorUnlockedAtNode": 2},
+            {"canShineCharge": {"usedTiles": 21, "steepDownTiles": 2, "openEnd": 0}}
+          ]}
+        ]},
+        {"shineChargeFrames": 150},
+        {"enemyDamage": {"enemy": "Zeb", "type": "contact", "hits": 1}},
+        "canSlopeSpark", 
+        {"shinespark": {"frames": 4, "excessFrames": 4}}
+      ],
+      "note": [
+        "After shinecharging, lure a Zeb and use it to slopespark on the first slope right of the pipe."
+      ],
+      "devNote": [
+        "No leniency is given as this is a farm room and the Zebs do little damage, even suitless."
+      ]
+    },
+    {
+      "link": [2, 2],
+      "name": "Gain Flash Suit (Slopespark) - Leave With Shinespark",
+      "requires": [ 
+        "canComplexCarryFlashSuit",
+          {"canShineCharge": {"usedTiles": 21, "steepDownTiles": 2, "openEnd": 0}},
+        {"shineChargeFrames": 150},
+        {"enemyDamage": {"enemy": "Zeb", "type": "contact", "hits": 1}},
+        "canSlopeSpark", 
+        {"shinespark": {"frames": 12}}
+      ],
+      "exitCondition": {
+        "leaveWithSpark": {
+          "position": "bottom"
+        }
+      },
+      "note": [
+        "After shinecharging, lure a Zeb and use it to slopespark on the first slope right of the pipe."
+      ],
+      "devNote": [
+        "No leniency is given as this is a farm room and the Zebs do little damage, even suitless."
+      ]
     }
   ],
   "notables": [

tech.json

@@ -2290,6 +2290,25 @@
                 "Instead of crystal flashing, Samus will go down the elevator. If it was done properly, Samus' beam will be grey in color."
               ]
             },
+            {
+              "name": "canSlopeSpark",
+              "techRequires": ["canHorizontalDamageBoost", "canCarryFlashSuit"],
+              "otherRequires": [
+                "SpeedBooster", 
+                {"gainFlashSuit": {}}
+              ],
+              "note": [
+                "The ability to gain a flash suit without Morph by using an enemy damage boost to land on a slope and spark before knockback frames have expired.",
+                "Gain a shinecharge, then while moving into an enemy near the top of a slope, frame perfectly switch directions while pressing jump and hold both back and jump for 4 or 5 frames.",
+                "Jump can be pressed one frame before or on the same frame as the direction switch, then after 4 or 5 frames release either jump, back or both simultaneously.",
+                "If only releasing back or jump then there is no time limit on how long the other input can be held, Samus will just remain in the slope spark pose until a shinespark is initiated."
+              ],
+              "detailNote": [
+                "A common failure is switching directions too late. The frame perfect direction switch is very early, one frame before the damage pose appears.",
+                "This can be difficult to judge, especially with faster moving enemies. Switching directions on the correct frame will give a very small damage boost, turning around and landing on the slope.",
+                "Holding back and jump for more than 5 frames will cause Samus to spark horizontally. If the direction switch was exactly one frame late, Samus will land on the slope but no spark will occur." 
+              ]
+            },
             {
               "id": 208,
               "name": "canComplexCarryFlashSuit",