Fast HUD via kan
This commit is contained in:
cassidoxa
565
newhud.asm
565
newhud.asm
@@ -1,296 +1,339 @@
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!InfiniteTile = $2431
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!BlankTile = $207F
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!SlashTile = $2830
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!PTile = $296C
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!CTile = $295F
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NewDrawHud:
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PHB
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SEP #$30
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;================================================================================
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; Draw bomb count
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;================================================================================
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REP #$10
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LDA.l InfiniteBombs : BNE .infinite_bombs
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.finite_bombs
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LDA.l BombsEquipment ; bombs
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JSR HudHexToDec2Digit ;requires 8 bit registers!
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REP #$20
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDBombCount ; Draw bombs 10 digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDBombCount+2 ; Draw bombs 1 digit
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BRA +
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.infinite_bombs
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REP #$20
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LDA.w #$2431 : STA.l HUDBombCount ; infinity (left half)
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INC A : STA.l HUDBombCount+2 ; infinity (right half)
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+
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LDA.b #$7E
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PHA : PLB
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;================================================================================
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; Draw rupee counter
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;================================================================================
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LDA.l DisplayRupees ; Drawing bombs (above) always ends with 16-bit A, so, no need to REP here
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JSR HudHexToDec4Digit
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LDX.b Scrap04 : TXA : ORA.w #$2400 : STA.l HUDRupees ; 1000s
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LDX.b Scrap05 : TXA : ORA.w #$2400 : STA.l HUDRupees+2 ; 100s
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDRupees+4 ; 10s
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDRupees+6 ; 1s
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;================================================================================
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; Draw arrow count
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;================================================================================
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NewHUD_DrawBombs:
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LDA.l InfiniteBombs : BEQ .finite
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SEP #$20
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LDA.l ArrowMode : BNE +
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LDA.l InfiniteArrows : BNE .infinite_arrows
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.finite_arrows
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LDA.l CurrentArrows ; arrows
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JSR HudHexToDec2Digit
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REP #$20
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDArrowCount ; Draw arrows 10 digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDArrowCount+2 ; Draw arrows 1 digit
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BRA +
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.infinite_arrows
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REP #$20
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LDA.w #$2431 : STA.l HUDArrowCount ; infinity (left half)
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INC A : STA.l HUDArrowCount+2 ; infinity (right half)
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+
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;================================================================================
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; Draw Goal Item Indicator
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;================================================================================
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.infinite
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LDY.w #!InfiniteTile+0
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LDX.w #!InfiniteTile+1
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BRA .draw
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REP #$20
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LDA.l GoalItemRequirement : BNE + : JMP .done : + ; Star Meter
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.finite
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LDA.w BombsEquipment
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JSR HUDHex2Digit
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.draw
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STY.w HUDBombCount+0
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STX.w HUDBombCount+2
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;================================================================================
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NewHUD_DrawRupees:
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REP #$20
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LDA.w DisplayRupees
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JSR HUDHex4Digit
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LDA.b Scrap04 : TAX : STX.w HUDRupees+0 ; 1000s
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LDA.b Scrap05 : TAX : STX.w HUDRupees+2 ; 100s
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LDA.b Scrap06 : TAX : STX.w HUDRupees+4 ; 10s
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LDA.b Scrap07 : TAX : STX.w HUDRupees+6 ; 1s
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;================================================================================
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NewHUD_DrawArrows:
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SEP #$20
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LDA.l ArrowMode : BNE NewHUD_DrawGoal
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LDA.l InfiniteArrows : BEQ .finite
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.infinite
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LDY.w #!InfiniteTile+0
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LDX.w #!InfiniteTile+1
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BRA .draw
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.finite
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LDA.w CurrentArrows
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JSR HUDHex2Digit
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.draw
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STY.w HUDArrowCount+0
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STX.w HUDArrowCount+2
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;================================================================================
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NewHUD_DrawGoal:
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REP #$20
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LDA.l GoalItemRequirement : BEQ .no_goal
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LDA.l GoalItemIcon : STA.w HUDGoalIndicator
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LDA.w #!SlashTile : STA.w HUDGoalIndicator+8
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LDA.l GoalCounter
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JSR HudHexToDec4Digit
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JSR HUDHex4Digit
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LDA.b Scrap05 : TAX : STX.w HUDGoalIndicator+2 ; draw 100's digit
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LDA.b Scrap06 : TAX : STX.w HUDGoalIndicator+4 ; draw 10's digit
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LDA.b Scrap07 : TAX : STX.w HUDGoalIndicator+6 ; draw 1's digit
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REP #$20
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LDA.l GoalItemRequirement : CMP.w #$FFFF : BNE .real_goal
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LDX.w #!BlankTile
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STX.w HUDGoalIndicator+10
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STX.w HUDGoalIndicator+12
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STX.w HUDGoalIndicator+14
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.no_goal
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SEP #$20
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BRA NewHUD_DrawKeys
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.real_goal
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JSR HUDHex4Digit
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LDA.b Scrap05 : TAX : STX.w HUDGoalIndicator+10 ; draw 100's digit
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LDA.b Scrap06 : TAX : STX.w HUDGoalIndicator+12 ; draw 10's digit
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LDA.b Scrap07 : TAX : STX.w HUDGoalIndicator+14 ; draw 1's digit
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LDA.l GoalItemIcon : STA.l HUDGoalIndicator ; draw star icon
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LDX.b Scrap05 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+2 ; draw 100's digit
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+4 ; draw 10's digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+6 ; draw 1's digit
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LDA.l GoalItemRequirement : CMP.w #$FFFF : BEQ .skip
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LDA.l GoalItemRequirement
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JSR HudHexToDec4Digit
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LDA.w #$2830 : STA.l HUDGoalIndicator+8 ; draw slash
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LDX.b Scrap05 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+10 ; draw 100's digit
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+12 ; draw 10's digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+14 ; draw 1's digit
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BRA .done
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.skip
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LDA.w #$207F ; transparent tile
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STA.l HUDGoalIndicator+8
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STA.l HUDGoalIndicator+10
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STA.l HUDGoalIndicator+12
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.done
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;================================================================================
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; Draw Dungeon Compass Counts
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NewHUD_DrawKeys:
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LDA.l CurrentSmallKeys
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CMP.b #$FF
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BNE .in_dungeon
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LDY.w #!BlankTile
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STY.w HUDKeyIcon
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STY.w HUDKeyDigits+0
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STY.w HUDKeyDigits+2
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BRA NewHUD_DrawDungeonCounters
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.in_dungeon
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JSR HUDHex2Digit
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CPY.w #$2490
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BNE .real_10s
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LDY.w #!BlankTile
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.real_10s
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STY.w HUDKeyDigits+0
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STX.w HUDKeyDigits+2
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;================================================================================
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LDA.l CompassMode : ORA.l MapHUDMode : BIT #$0003 : BEQ +
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JSL.l DrawDungeonItemCounts ; compasses.asm
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NewHUD_DrawDungeonCounters:
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LDA.l CompassMode : ORA.l MapHUDMode : BIT.b #$03 : BEQ NewHUD_DrawPrizeIcon
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LDX.b IndoorsFlag : BNE +
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JMP.w NewHUD_DrawMagicMeter
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+
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SEP #$30
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; extra hard safeties for getting dungeon ID to prevent crashes
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LDA.w DungeonID
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CPX.b #$1B : BCS NewHUD_DrawPrizeIcon ; Skip if not in a valid dungeon ID
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AND.b #$FE : TAX
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LSR : TAY
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PHX : PHY
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JSR.w DrawCompassCounts
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SEP #$10
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PLY : PLX
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JSR.w DrawMapCounts
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;================================================================================
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; Draw key count
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;================================================================================
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SEP #$20
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LDA.l CurrentSmallKeys : CMP.b #$FF : BEQ .not_in_dungeon
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.in_dungeon
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JSR HudHexToDec2Digit : REP #$20
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; if 10s digit is 0, draw transparent tile instead of 0
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LDX.b Scrap06 : TXA : CPX.b #$90 : BNE +
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LDA.w #$007F
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+
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ORA.w #$2400 : STA.l HUDKeyDigits
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; 1s digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDKeyDigits+2
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BRA .done_keys
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.not_in_dungeon
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REP #$20
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;in the overworld, draw transparent tiles instead of key count
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LDA.w #$247F : STA.l HUDKeyDigits : STA.l HUDKeyDigits+2
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STA.l HUDKeyIcon
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.done_keys
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NewHUD_DrawPrizeIcon:
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LDA.b GameMode
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CMP.b #$12
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BEQ .no_prize
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LDA.w DungeonID
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CMP.b #$1A : BCS .no_prize
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CMP.b #$04 : BCC .no_prize
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CMP.b #$08 : BNE .dungeon
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.no_prize
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LDY.w #BlankTile
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BRA .draw_prize
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;--------------------------------------------------------------------------------
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; Draw pendant/crystal icon
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;--------------------------------------------------------------------------------
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!P_ICON = $296C
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!C_ICON = $295F
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SEP #$20
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LDA.b IndoorsFlag : BEQ .noprize
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LDX.w DungeonID
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CPX #$1A : !BGE .noprize
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CPX #$04 : !BLT .noprize
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CPX #$08 : BEQ .noprize
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LDA.b GameMode : CMP.b #$12 : BEQ .noprize
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.dungeon
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SEP #$30
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TAX
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LSR
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TAY
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LDA.l MapMode
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REP #$20
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BEQ .drawprize
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REP #$30
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LDA.l MapField
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AND.l DungeonItemMasks,X
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BEQ .noprize
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.drawprize
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TXA : LSR : TAX
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LDA.l CrystalPendantFlags_2, X
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AND.w #$0040 : BNE .is_crystal
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SEP #$20
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BEQ .no_prize
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LDA.w #!P_ICON
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BRA .doneprize
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TYX
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LDA.l CrystalPendantFlags_2,X
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AND.b #$40
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BNE .crystal
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.is_crystal
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LDA.w #!C_ICON
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BRA .doneprize
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LDY.w #!PTile
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BRA .draw_prize
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.noprize
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REP #$20
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LDA.w #$207F
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.crystal
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LDY.w #!CTile
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.doneprize
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STA.l HUDPrizeIcon
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.draw_prize
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STY.w HUDPrizeIcon
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;--------------------------------------------------------------------------------
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; Draw pendant/crystal icon
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;--------------------------------------------------------------------------------
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LDA.l ItemCounterHUD : AND.w #$00FF : BNE + : JMP.w .item_counter_done : +
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LDA.w #$2830 : STA.l HUDGoalIndicator+8 ; draw slash
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LDA.l TotalItemCount : CMP.w #1000 : BCC .item_three_digits
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JSR.w HudHexToDec4Digit
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LDX.b Scrap04 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+10 ; 1000's digit
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LDX.b Scrap05 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+12 ; 100's digit
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+14 ; 10's digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+16 ; 1's digit
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LDA.l TotalItemCounter
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JSR.w HudHexToDec4Digit
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LDX.b Scrap04 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+0 ; 1000's digit
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LDX.b Scrap05 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+2 ; 100's digit
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+4 ; 10's digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+6 ; 1's digit
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BRA .item_counter_done
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.item_three_digits
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JSR.w HudHexToDec4Digit
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LDX.b Scrap05 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+10 ; 100's digit
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+12 ; 10's digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+14 ; 1's digit
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LDA.l TotalItemCounter
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JSR.w HudHexToDec4Digit
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LDX.b Scrap05 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+2 ; 100's digit
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LDX.b Scrap06 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+4 ; 10's digit
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LDX.b Scrap07 : TXA : ORA.w #$2400 : STA.l HUDGoalIndicator+6 ; 1's digit
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.item_counter_done
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;--------------------------------------------------------------------------------
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; Draw Magic Meter
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;================================================================================
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DrawMagicMeter_mp_tilemap = $0DFE0F
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;--------------------------------------------------------------------------------
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LDA.l CurrentMagic : AND.w #$00FF ; crap we wrote over when placing the hook for OnDrawHud
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!ADD #$0007
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AND.w #$FFF8
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TAX ; end of crap
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LDA.l InfiniteMagic : AND.w #$00FF : BNE + : JMP .green : +
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SEP #$20 : LDA.b #$80 : STA.l CurrentMagic : REP #$30 ; set magic to max
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LDX.w #$0080 ; load full magic meter graphics
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LDA.b FrameCounter : AND.w #$000C : LSR #2
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BEQ .red
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CMP.w #0001 : BEQ .yellow
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CMP.w #0002 : BNE + : JMP .green : +
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.blue
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LDA.l DrawMagicMeter_mp_tilemap+0, X : AND.w #$EFFF : STA.l HUDTileMapBuffer+$46
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LDA.l DrawMagicMeter_mp_tilemap+2, X : AND.w #$EFFF : STA.l HUDTileMapBuffer+$86
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LDA.l DrawMagicMeter_mp_tilemap+4, X : AND.w #$EFFF : STA.l HUDTileMapBuffer+$C6
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LDA.l DrawMagicMeter_mp_tilemap+6, X : AND.w #$EFFF : STA.l HUDTileMapBuffer+$06
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RTL
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.red
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LDA.l DrawMagicMeter_mp_tilemap+0, X : AND.w #$E7FF : STA.l HUDTileMapBuffer+$46
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LDA.l DrawMagicMeter_mp_tilemap+2, X : AND.w #$E7FF : STA.l HUDTileMapBuffer+$86
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LDA.l DrawMagicMeter_mp_tilemap+4, X : AND.w #$E7FF : STA.l HUDTileMapBuffer+$C6
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LDA.l DrawMagicMeter_mp_tilemap+6, X : AND.w #$E7FF : STA.l HUDTileMapBuffer+$06
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RTL
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.yellow
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LDA.l DrawMagicMeter_mp_tilemap+0, X : AND.w #$EBFF : STA.l HUDTileMapBuffer+$46
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LDA.l DrawMagicMeter_mp_tilemap+2, X : AND.w #$EBFF : STA.l HUDTileMapBuffer+$86
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LDA.l DrawMagicMeter_mp_tilemap+4, X : AND.w #$EBFF : STA.l HUDTileMapBuffer+$C6
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LDA.l DrawMagicMeter_mp_tilemap+6, X : AND.w #$EBFF : STA.l HUDTileMapBuffer+$0106
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RTL
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.orange
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LDA.l DrawMagicMeter_mp_tilemap+0, X : AND.w #$E3FF : STA.l HUDTileMapBuffer+$46
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LDA.l DrawMagicMeter_mp_tilemap+2, X : AND.w #$E3FF : STA.l HUDTileMapBuffer+$86
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LDA.l DrawMagicMeter_mp_tilemap+4, X : AND.w #$E3FF : STA.l HUDTileMapBuffer+$C6
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LDA.l DrawMagicMeter_mp_tilemap+6, X : AND.w #$E3FF : STA.l HUDTileMapBuffer+$0106
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RTL
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.green
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LDA.l DrawMagicMeter_mp_tilemap+0, X : STA.l HUDTileMapBuffer+$46
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LDA.l DrawMagicMeter_mp_tilemap+2, X : STA.l HUDTileMapBuffer+$86
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LDA.l DrawMagicMeter_mp_tilemap+4, X : STA.l HUDTileMapBuffer+$C6
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LDA.l DrawMagicMeter_mp_tilemap+6, X : STA.l HUDTileMapBuffer+$0106
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NewHUD_DrawMagicMeter:
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SEP #$31
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||||
LDA.l CurrentMagic
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||||
ADC.b #$06 ; carry set by above for +1 to get +7
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||||
AND.b #$F8
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||||
TAY
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||||
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||||
LDA.l InfiniteMagic
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||||
BEQ .set_index
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||||
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||||
.infinite_magic
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||||
LDA.b #$80
|
||||
STA.l CurrentMagic
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||||
TAY
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||||
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||||
LDA.b FrameCounter
|
||||
REP #$30
|
||||
AND.w #$000C
|
||||
LSR
|
||||
BRA .recolor
|
||||
|
||||
.set_index ; this branch is always 0000 when taken
|
||||
REP #$30
|
||||
TDC
|
||||
.recolor
|
||||
TAX
|
||||
|
||||
LDA.l MagicMeterColorMasks,X
|
||||
|
||||
TYX
|
||||
TAY : AND.l DrawMagicMeter_mp_tilemap+0,X : STA.l HUDTileMapBuffer+$046
|
||||
TYA : AND.l DrawMagicMeter_mp_tilemap+2,X : STA.l HUDTileMapBuffer+$086
|
||||
TYA : AND.l DrawMagicMeter_mp_tilemap+4,X : STA.l HUDTileMapBuffer+$0C6
|
||||
TYA : AND.l DrawMagicMeter_mp_tilemap+6,X : STA.l HUDTileMapBuffer+$106
|
||||
|
||||
;================================================================================
|
||||
NewHUD_DoneDrawing:
|
||||
PLB
|
||||
RTL
|
||||
|
||||
;================================================================================
|
||||
; 16-bit A, 8-bit X
|
||||
; in: A(b) - Byte to Convert
|
||||
; out: $04 - $07 (high - low)
|
||||
;================================================================================
|
||||
HudHexToDec4Digit:
|
||||
LDY.b #$90
|
||||
-
|
||||
CMP.w #1000 : !BLT +
|
||||
INY
|
||||
SBC.w #1000 : BRA -
|
||||
+
|
||||
STY.b Scrap04 : LDY.b #$90 ; Store 1000s digit & reset Y
|
||||
-
|
||||
CMP.w #100 : !BLT +
|
||||
INY
|
||||
SBC.w #100 : BRA -
|
||||
+
|
||||
STY.b Scrap05 : LDY.b #$90 ; Store 100s digit & reset Y
|
||||
-
|
||||
CMP.w #10 : !BLT +
|
||||
INY
|
||||
SBC.w #10 : BRA -
|
||||
+
|
||||
STY.b Scrap06 : LDY.b #$90 ; Store 10s digit & reset Y
|
||||
CMP.w #1 : !BLT +
|
||||
-
|
||||
INY
|
||||
DEC : BNE -
|
||||
+
|
||||
STY.b Scrap07 ; Store 1s digit
|
||||
RTS
|
||||
MagicMeterColorMasks:
|
||||
dw $FFFF ; green - KEEP GREEN FIRST
|
||||
dw $EFFF ; blue
|
||||
dw $E7FF ; red
|
||||
dw $EBFF ; yellow
|
||||
dw $E3FF ; orange
|
||||
|
||||
;================================================================================
|
||||
; 8-bit registers
|
||||
; in: A(b) - Byte to Convert
|
||||
; out: $06 - $07 (high - low)
|
||||
;================================================================================
|
||||
HudHexToDec2Digit:
|
||||
LDY.b #$90
|
||||
-
|
||||
CMP.b #10 : !BLT +
|
||||
INY
|
||||
SBC.b #10 : BRA -
|
||||
+
|
||||
STY.b Scrap06 : LDY.b #$90 ; Store 10s digit and reset Y
|
||||
CMP.b #1 : !BLT +
|
||||
-
|
||||
INY
|
||||
DEC : BNE -
|
||||
+
|
||||
STY.b Scrap07 ; Store 1s digit
|
||||
DrawCompassCounts:
|
||||
LDA.l CompassMode : BEQ .done
|
||||
|
||||
; no compass needed if this bit is set
|
||||
BIT.b #$02 : BNE .draw_compass_count
|
||||
LDA.l CompassField : AND.l DungeonItemMasks,X : BEQ .done
|
||||
|
||||
.draw_compass_count
|
||||
TYX : BNE .not_sewers
|
||||
INX
|
||||
|
||||
.not_sewers
|
||||
LDA.l DungeonLocationsChecked, X
|
||||
PHA
|
||||
|
||||
LDA.l CompassTotalsWRAM,X
|
||||
|
||||
JSR HUDHex2Digit
|
||||
STY.w HUDTileMapBuffer+$9A : STX.w HUDTileMapBuffer+$9C
|
||||
|
||||
LDX.w #!SlashTile : STX.w HUDTileMapBuffer+$98
|
||||
|
||||
PLA
|
||||
JSR HUDHex2Digit
|
||||
STY.w HUDTileMapBuffer+$94 : STX.w HUDTileMapBuffer+$96
|
||||
|
||||
.done
|
||||
RTS
|
||||
;================================================================================
|
||||
DrawMapCounts:
|
||||
LDA.l MapHUDMode : BEQ .done
|
||||
|
||||
; no map needed if this bit is set
|
||||
BIT.b #$02 : BNE .draw_map_count
|
||||
LDA.l MapField : AND.l DungeonItemMasks,X : BEQ .done
|
||||
|
||||
.draw_map_count
|
||||
TYX : BNE .not_sewers
|
||||
INX
|
||||
|
||||
.not_sewers
|
||||
LDA.l DungeonCollectedKeys, X
|
||||
PHA
|
||||
|
||||
LDA.l MapTotalsWRAM,X
|
||||
|
||||
JSR HUDHex2Digit
|
||||
STX.w HUDTileMapBuffer+$A6
|
||||
|
||||
LDX.w #!SlashTile : STX.w HUDTileMapBuffer+$A4
|
||||
|
||||
PLA
|
||||
JSR HUDHex2Digit
|
||||
STX.w HUDTileMapBuffer+$A2
|
||||
|
||||
.done
|
||||
RTS
|
||||
;================================================================================
|
||||
; Exits with:
|
||||
; X - ones place tile
|
||||
; Y - tens place tile
|
||||
;===================================================================================================
|
||||
HUDHex2Digit:
|
||||
SEP #$30 ; clear high byte of X and Y and make it so they don't get B
|
||||
ASL : TAX
|
||||
|
||||
REP #$10
|
||||
|
||||
LDA.b #$24 : XBA ; tile props in high byte
|
||||
|
||||
LDA.l FastHexTable,X : LSR #4 : ORA.b #$90
|
||||
TAY
|
||||
|
||||
LDA.l FastHexTable,X : AND.b #$0F : ORA.b #$90
|
||||
TAX
|
||||
|
||||
RTS
|
||||
|
||||
;===================================================================================================
|
||||
|
||||
HUDHex4Digit:
|
||||
JSL HexToDec
|
||||
|
||||
REP #$30
|
||||
|
||||
LDA.l HexToDecDigit2 : ORA.w #$9090 : STA.b Scrap04
|
||||
LDA.l HexToDecDigit4 : ORA.w #$9090 : STA.b Scrap06
|
||||
|
||||
LDA.w #$2400
|
||||
|
||||
SEP #$20
|
||||
RTS
|
||||
|
||||
;================================================================================
|
||||
HUDHex2Digit_Long:
|
||||
JSR HUDHex2Digit
|
||||
REP #$20
|
||||
RTL
|
||||
|
||||
HUDHex4Digit_Long:
|
||||
JSR HUDHex4Digit
|
||||
REP #$20
|
||||
RTL
|
||||
|
||||
Reference in New Issue
Block a user