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| author | Sawakita <sawakitanoodles@gmail.com> | 2012-01-04 00:25:21 +0100 |
|---|---|---|
| committer | Sawakita <sawakitanoodles@gmail.com> | 2012-01-04 00:25:21 +0100 |
| commit | ee32ff009d7f52df463d471ef0cbb5a4a7a48388 (patch) | |
| tree | 198634f3a23165f4462f2a2c77af97f5c96728d2 | |
| parent | 76c0308b5a176509c481724b8ac58f265b7db323 (diff) | |
Add macro for 'Event Displacement' and 'Fly-Warp' formula.
hg-commit-id: 70445835998b
| -rw-r--r-- | constants.asm | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/constants.asm b/constants.asm index 1dd556cb..8e2abd2f 100644 --- a/constants.asm +++ b/constants.asm @@ -6,6 +6,20 @@ FuncCoord: MACRO Coord = $C3A0 + 20 * \2 + \1 ENDM +;\1 = Map Width +;\2 = Rows above (Y-blocks) +;\3 = X movement (X-blocks) +EVENT_DISP: MACRO + dw ($C6EF + (\1) + ((\1) + 6) * ((\2) >> 1) + ((\3) >> 1)) ; Ev.Disp + db \2,\3 ;Y,X + ENDM + +FLYWARP_DATA: MACRO + EVENT_DISP \1,\2,\3 + db ((\2) & $01) ;sub-block Y + db ((\3) & $01) ;sub-block X + ENDM + ; external map entry macro EMAP: MACRO ; emap x-coordinate,y-coordinate,textpointer ; the appearance of towns and routes in the town map, indexed by map id |