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| author | Somhairle H. Marisol <[email protected]> | 2026-09-21 13:15:39 +0800 |
|---|---|---|
| committer | Somhairle H. Marisol <[email protected]> | 2026-09-21 13:15:39 +0800 |
| commit | 0b9753543bd726818c61d76384d56a30b862e1ac (patch) | |
| tree | 06b21006dc540b5d9995caf394bb4c8084b9294e /src/LivingVillage.Desktop/VillageArt.fs | |
| parent | 76a6850bb88546fc21f5f78a53fbda04e77c8b52 (diff) | |
| download | living-village-0b9753543bd726818c61d76384d56a30b862e1ac.tar.gz | |
feat(desktop): 村民与主角四帧行走动画
人物图集 5 变体 x 4 向 x 4 帧（2560x48，全部经 make-jiangnan-art.py 原创，四种腿步：站立/左跨/站立微跳/右跨镜像）；animationFrame 按 tick/4 mod 4 确定性取帧（16 tick 一循环，禁实时时钟）；快照式回归断言四帧循环与逐帧图集列映射，主角同规则。
Diffstat (limited to 'src/LivingVillage.Desktop/VillageArt.fs')
| -rw-r--r-- | src/LivingVillage.Desktop/VillageArt.fs | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/LivingVillage.Desktop/VillageArt.fs b/src/LivingVillage.Desktop/VillageArt.fs index db25757..6f5af07 100644 --- a/src/LivingVillage.Desktop/VillageArt.fs +++ b/src/LivingVillage.Desktop/VillageArt.fs @@ -84,6 +84,8 @@ module VillageArt = type AnimationFrame = | FrameOne | FrameTwo + | FrameThree + | FrameFour type NpcSpriteSpec = { Variant: NpcVisualVariant @@ -250,8 +252,13 @@ module VillageArt = let remainder = value % divisor if remainder < 0L then remainder + divisor else remainder + /// Four-pose walk cycle over a 16-tick window (one pose per 4 sim ticks). let animationFrame (tick: int64) : AnimationFrame = - if positiveModulo64 8L tick < 4L then FrameOne else FrameTwo + match positiveModulo64 4L (tick / 4L) with + | 0L -> FrameOne + | 1L -> FrameTwo + | 2L -> FrameThree + | _ -> FrameFour /// Water surface ripple phase: flips every 32 simulation ticks, fully deterministic. let waterFrameTick (tick: int64) : int = @@ -303,7 +310,9 @@ module VillageArt = match spec.Frame with | FrameOne -> 0 | FrameTwo -> 1 - let cellIndex = (variantIndex * 4 + directionIndex) * 2 + frameIndex + | FrameThree -> 2 + | FrameFour -> 3 + let cellIndex = (variantIndex * 4 + directionIndex) * 4 + frameIndex Microsoft.Xna.Framework.Rectangle(cellIndex * 32, 0, 32, 48) let private rgba (r: int) (g: int) (b: int) (a: int) : XnaColor = XnaColor(r, g, b, a) @@ -320,7 +329,7 @@ module VillageArt = let worldTileCount = 21 let worldAtlasWidth = Sim.tilePixels * worldTileCount let worldAtlasHeight = Sim.tilePixels - let characterAtlasWidth = 32 * 5 * 4 * 2 + let characterAtlasWidth = 32 * 5 * 4 * 4 let characterAtlasHeight = 48 let interiorAtlasWidth = 392 let interiorAtlasHeight = 96 |