Difference between revisions of "Map Location Calculation"
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requires r4 = Unit Data Pointer | requires r4 = Unit Data Pointer | ||
| − | returns r2 | + | returns r2 = r4 Unit's tile ID |
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001810a0: 90830048 lbu r3,0x0048(r4) Target Y Coordinate | 001810a0: 90830048 lbu r3,0x0048(r4) Target Y Coordinate | ||
Latest revision as of 21:27, 11 February 2022
Map Location Calculation ------------------------------------ requires r4 = Unit Data Pointer returns r2 = r4 Unit's tile ID ------------------------------------ 001810a0: 90830048 lbu r3,0x0048(r4) Target Y Coordinate 001810a4: 3c02800e lui r2,0x800e 001810a8: 90424e9c lbu r2,0x4e9c(r2) Map Max X Coordinate 001810ac: 00000000 nop 001810b0: 00620018 mult r3,r2 Y * Max X 001810b4: 94820048 lhu r2,0x0048(r4) Y Coordinate + Elevation/Facing Flags 001810b8: 90840047 lbu r4,0x0047(r4) X Coordinate 001810bc: 000213c2 srl r2,r2,0x0f Checks for Higher Elevation 001810c0: 00021200 sll r2,r2,0x08 r2 = 0 or 256 (if at a Higher Elevation) 001810c4: 00001812 mflo r3 001810c8: 00431021 addu r2,r2,r3 Y * Max X + 0 or 256 001810cc: 03e00008 jr r31 001810d0: 00441021 addu r2,r2,r4 r2 = X + Y * Max X + 0 or 256 (Target's Tile ID)
Return Locations
00174a90: - Store movement stuff into scratch pad 00174e38: - 00174df8 - 00174e80 001797c8: - Height vs Water and Float Routine 00179e34: - Set Ability Targeting? 0017a330: - Check ability data? 0017a738: - Set target state for all units panels 0017a9b0: - Calculate ability range based on action menu byte 0017af68: - Targeting validation (weapon flags) 0017b74c: - Calculator Routine 0017bafc: - Targeting routine 0017bdfc: - Check if Unit can be Targeted 0017c2a4: - Calculate Height Data 0017d044: - Main ability loading routine? 0017e31c: - Main reaction routine? 0017e6c4: - Store counter ability? 0017eca4: - Big map/panel routine 0017f20c: - Calculate Projected Action Effect 0017f2e0: - Get Elemental Ability ID 0017f734: - Validate unit placement 00181344: - Weapon Guard Usability 00182254: - Elemental ability loading 001846d4: - Knockback 2 0018b44c: - Pre Formula Setup (FDC) 0018db28: - Poison Marsh Routine 0018f39c: - Load last used ability
