alttpr-gwaa-kiwi/alttpr-baserom
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Initial Prize Shuffle Implementation

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codemann8
2024-05-23 18:23:26 -05:00
parent b76d440958
commit f9da730caf
20 changed files with 684 additions and 373 deletions
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9
keydrop/dynamic_si_vram.asm
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@@ -13,7 +13,8 @@ RequestStandingItemVRAMSlot:
PHX : PHY
PHA
LDA.b #$01 : STA.w SprRedrawFlag, X
JSL Sprite_IsOnscreen : BCC ++
LDA.l SpriteSkipEOR : BNE + ; skips on-screen check for special cases, like for prize ancilla
JSL Sprite_IsOnscreen : BCC ++ : +
; skip sending the request if busy with other things
LDA.b GameSubMode : CMP.b #$21 : BCS ++ ; skip if OW is loading Map16 GFX ; TODO: Figure out how to allow submodule 22, check DMA status instead
LDA.b LinkState : CMP.b #$14 : BEQ ++ ; skip if we're mid-mirror
@@ -357,6 +358,12 @@ PrepItemAnimation:
LDA.b FrameCounter : AND.b #$30 : LSR #4 : STA.w SpriteDirectionTable, X
RTS
PrepAncillaAnimation:
PHP : SEP #$20
LDA.b FrameCounter : AND.b #$30 : LSR #4 : STA.w AncillaDirection, X
PLP
RTL
WaitForNewVBlank:
LDA.b #$00 : STA.w NMITIMEN ; Disable interrupts
- LDA.w RDNMI : BMI - ; Wait until v-blank is over