diff options
Diffstat (limited to 'engine/tile_events.asm')
| -rwxr-xr-x | engine/tile_events.asm | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/engine/tile_events.asm b/engine/tile_events.asm new file mode 100755 index 000000000..8a6f2bc66 --- /dev/null +++ b/engine/tile_events.asm @@ -0,0 +1,110 @@ +CheckWarpCollision:: ; 1499a +; Is this tile a warp? + ld a, [PlayerNextTile] + cp $60 + jr z, .warp + cp $68 + jr z, .warp + and $f0 + cp $70 + jr z, .warp + and a + ret + +.warp + scf + ret +; 149af + +CheckDirectionalWarp:: ; 149af +; If this is a directional warp, clear carry (press the designated button to warp). +; Else, set carry (immediate warp). + ld a, [PlayerNextTile] + cp $70 ; Warp on down + jr z, .not_warp + cp $76 ; Warp on left + jr z, .not_warp + cp $78 ; Warp on up + jr z, .not_warp + cp $7e ; Warp on right + jr z, .not_warp + scf + ret + +.not_warp + xor a + ret +; 149c6 + +CheckWarpFacingDown: ; 149c6 + ld de, 1 + ld hl, .blocks + ld a, [PlayerNextTile] + call IsInArray + ret +; 149d3 + +.blocks: ; 149d3 + db $71 ; door + db $79 + db $7a ; stairs + db $73 + db $7b ; cave entrance + db $74 + db $7c ; warp pad + db $75 + db $7d + db -1 +; 149dd + +CheckGrassCollision:: ; 149dd + ld a, [PlayerNextTile] + ld hl, .blocks + ld de, 1 + call IsInArray + ret +; 149ea + +.blocks: ; 149ea + db $08 + db $18 ; tall grass + db $14 ; tall grass + db $28 + db $29 + db $48 + db $49 + db $4a + db $4b + db $4c + db -1 +; 149f5 + +CheckCutCollision: ; 149f5 + ld a, c + ld hl, .blocks + ld de, 1 + call IsInArray + ret +; 14a00 + +.blocks: ; 14a00 + db $12 ; cut tree + db $1a ; cut tree + db $10 ; tall grass + db $18 ; tall grass + db $14 ; tall grass + db $1c ; tall grass + db -1 +; 14a07 + +Function14a07:: ; 14a07 + ld a, [PlayerNextTile] + ld de, $1f + cp $71 ; door + ret z + ld de, $13 + cp $7c ; warp pad + ret z + ld de, $23 + ret +; 14a1a |