more detail in canChainTemporaryBlue note, Spiky Acid Snakes Tunnel

Author: blkerby

region/norfair/east/Spiky Acid Snakes Tunnel.json

@@ -328,6 +328,34 @@
         ]}
       ]
     },
+    {
+      "link": [1, 2],
+      "name": "Come In Getting Blue, Leave With Temporary Blue (Space Jump)",
+      "entranceCondition": {
+        "comeInGettingBlueSpeed": {
+          "length": 3,
+          "openEnd": 1,
+          "minExtraRunSpeed": "$1.A"
+        }
+      },
+      "requires": [
+        "SpaceJump",
+        "canChainTemporaryBlue",
+        {"heatFrames": 330}
+      ],
+      "exitCondition": {
+        "leaveWithTemporaryBlue": {}
+      },
+      "unlocksDoors": [
+        {"types": ["super"], "requires": []},
+        {"types": ["missiles"], "requires": [{"heatFrames": 90}]},
+        {"types": ["powerbomb"], "requires": [{"heatFrames": 90}]}
+      ],
+      "devNote": [
+        "The minimum speed $1.A is arbitrary; lower speeds could work with larger heatFrames.",
+        "FIXME: set up a mechanism to automate heat frames required in cases like this."
+      ]
+    },
     {
       "id": 16,
       "link": [1, 2],
@@ -633,6 +661,34 @@
         "Delay the damage boost from the spikes slightly in order to rise above the lava before moving."
       ]
     },
+    {
+      "link": [2, 1],
+      "name": "Come In Getting Blue, Leave With Temporary Blue (Space Jump)",
+      "entranceCondition": {
+        "comeInGettingBlueSpeed": {
+          "length": 3,
+          "openEnd": 1,
+          "minExtraRunSpeed": "$1.A"
+        }
+      },
+      "requires": [
+        "SpaceJump",
+        "canChainTemporaryBlue",
+        {"heatFrames": 330}
+      ],
+      "exitCondition": {
+        "leaveWithTemporaryBlue": {}
+      },
+      "unlocksDoors": [
+        {"types": ["super"], "requires": []},
+        {"types": ["missiles"], "requires": [{"heatFrames": 90}]},
+        {"types": ["powerbomb"], "requires": [{"heatFrames": 90}]}
+      ],
+      "devNote": [
+        "The minimum speed $1.A is arbitrary; lower speeds could work with larger heatFrames.",
+        "FIXME: set up a mechanism to automate heat frames required in cases like this."
+      ]
+    },
     {
       "id": 31,
       "link": [2, 1],

tech.json

@@ -2146,10 +2146,26 @@
               ],
               "otherRequires": [],
               "note": [
-                "The ability to move while maintaining Temporary Blue. This can be done by jumping, releasing angle, then doing a mid-air morph on the descent, using mockball inputs.",
+                "The ability to move while maintaining temporary blue. This can be done by jumping, releasing angle, then doing a mid-air morph using mockball inputs.",
                 "Afterwards, hold angle again while soft unmorphing and continue to hold angle after landing.",
-                "Hold forward the entire time while morphed after the mockball inputs to prevent losing Temporary Blue.",
-                "It is possible to use this alongside canXRayTurnaround to change directions during a Temporary Blue chain."
+                "Hold forward the entire time while morphed after the mockball inputs to prevent losing temporary blue.",
+                "In particular, forward must still be held when starting to unmorph",
+                "but must be released before the unmorph animation finishes (a 7-frame window, in air physics);",
+                "alternatively, if both angle-up and angle-down are held while landing, then there is no need to release forward before the unmorph animation finishes.",
+                "It is possible to use X-Ray to turn around during a temporary blue chain.",
+                "If enough fall speed can be gained to bounce when hitting the ground morphed,",
+                "then it is possible to unmorph after the bounce, providing a larger frame window compared to soft unmorphing directly;",
+                "this also allows Samus to travel a greater horizontal distance with each jump.",
+                "In air physics, a direct soft unmorph provides a 8-frame window in which to unmorph.",
+                "After that, there is a gap of 1 frame that does not work, as the game will not register an unmorph at the moment of bouncing.",
+                "Then there is a 20-frame window in which to unmorph after bouncing, before the second bounce.",
+                "Again there is a gap of 1 frame that does not work, at the moment of the second bounce.",
+                "Finally there are 2 frames that work after the second bounce.",
+                "In water physics, there is a 16-frame window for a direct soft unmorph.",
+                "All these frame windows can vary when landing on unlevel surfaces or slopes.",
+                "In air physics, a 4-tile-high space is enough to gain speed for a bounce;",
+                "in water physics, even a full-height jump with HiJump is not enough to get a bounce,",
+                "which means that bouncing is not possible except after falling a substantial distance."
               ],
               "extensionTechs": [
                 {