From 3555b9ff88c3872c8f2dd8a8ab02382e2a7d0cb2 Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <me@liz.coffee>
Date: Tue, 21 Apr 2026 12:41:00 -0700
Subject: mov

---
 dyl.p8 | 34 ++++++++++++++++++----------------
 1 file changed, 18 insertions(+), 16 deletions(-)

(limited to 'dyl.p8')

diff --git a/dyl.p8 b/dyl.p8
index 3c20be7..95f2e59 100644
--- a/dyl.p8
+++ b/dyl.p8
@@ -40,7 +40,7 @@ sword={
 player={
   id=next_id(),
   typ=types.player,
-  pos={x=10,y=10},
+  pos={x=50,y=50},
   spritepos={x=10,y=10},
   vel={x=0,y=0},
   los={x=1,y=0}, -- lineofsight
@@ -125,9 +125,6 @@ end
 -- behind the physical position
 -- 
 function update_spritepos(entity)
-  --entity.spritepos.x=entity.pos.x
-  --entity.spritepos.y=entity.pos.y
-
   -- step in only x or y. 
   -- we can snap to the grid
   -- without cobblestoning.
@@ -138,30 +135,35 @@ function update_spritepos(entity)
   end
 
   nv=normalize(entity.vel)
-  dx,dy=abs(entity.pos.x-entity.spritepos.x),abs(entity.pos.y-entity.spritepos.y)
+  dx,dy=entity.pos.x-entity.spritepos.x,entity.pos.y-entity.spritepos.y
+  adx,ady=abs(dx),abs(dy)
 
   yslow=abs(entity.vel.y)<abs(entity.vel.x)
-  xslow=not yslow
+  xslow=abs(entity.vel.x)<=abs(entity.vel.y)
 
   pushx,pushy=false,false
-  jerkdelta=1+min(abs(abs(nv.y)-abs(nv.x)),0.4)
-  if dx>=jerkdelta and xslow 
-     and dy>=1 then
+  jerkdelta=1
+  if adx>=jerkdelta and xslow 
+     and ady>=1 then
+    pushx,pushy=true,true
+  elseif ady>=jerkdelta and yslow
+     and adx>=1 then
     pushx,pushy=true,true
-  elseif dy>=jerkdelta and yslow
-     and dx>=1 then
-    pushx,pushy=true,true 
-  elseif xslow and dy>=1 then
+  elseif xslow and ady>=1 then
     pushy=true
-  elseif yslow and dx>=1 then
+  elseif yslow and adx>=1 then
     pushx=true
   end
 
   if pushx then
-    entity.spritepos.x=entity.pos.x
+    func=flr
+    if dx<0 then func=ceil end
+    entity.spritepos.x=entity.spritepos.x+func(dx)
   end
   if pushy then
-    entity.spritepos.y=entity.pos.y
+    func=flr
+    if dy<0 then func=ceil end
+    entity.spritepos.y=entity.spritepos.y+func(dy)
   end
 end
 
-- 
cgit v1.3