From 63c89f3ce4bf1267e636060b8e64d563a28224b9 Mon Sep 17 00:00:00 2001
From: neauoire <aliceffekt@gmail.com>
Date: Sat, 10 Sep 2022 15:41:41 -0700
Subject: [PATCH] Progress on drawing walls

---
 ray/src/ray.tal | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/ray/src/ray.tal b/ray/src/ray.tal
index a3a6aba..6c32822 100644
--- a/ray/src/ray.tal
+++ b/ray/src/ray.tal
@@ -18,7 +18,7 @@
 |0000
 
 	@player
-		&x $2 &y $2 &a $2
+		&x $2 &y $2 &a $2 &r $2
 	@line
 		&x $2 &y $2 &dx $2 &dy $2 &e1 $2
 
@@ -38,7 +38,7 @@
 
 	#0060 .player/x STZ2
 	#0070 .player/y STZ2
-	#0032 .player/a STZ2
+	#0000 .player/a STZ2
 
 	;draw-map JSR2
 
@@ -66,6 +66,14 @@ BRK
 		.player/x LDZ2k #0001 ADD2 ROT STZ2
 		;update JSR2
 		&no-r
+	DUP #01 NEQ ,&no-a JCN
+		.player/r LDZ2k #0008 SUB2 ROT STZ2
+		;update JSR2
+		&no-a
+	DUP #02 NEQ ,&no-b JCN
+		.player/r LDZ2k #0008 ADD2 ROT STZ2
+		;update JSR2
+		&no-b
 	POP
 
 BRK
@@ -96,14 +104,16 @@ JMP2r
 
 @draw-viewport ( -- )
 
+	.player/a LDZ2
 	#00 .Screen/auto DEO
 	#0100 #0000
 	&h
 		DUP2 #0090 ADD2 .Screen/x DEO2
-		DUP2 .Mouse/x DEI2 ADD2 #0400 DIV2k MUL2 SUB2 .player/a STZ2
+		DUP2 .player/r LDZ2 ADD2 #0400 DIV2k MUL2 SUB2 .player/a STZ2
 		( get distance ) ;cast JSR2 ;draw-col JSR2
 		INC2 GTH2k ,&h JCN
 	POP2 POP2
+	.player/a STZ2
 
 JMP2r
 
@@ -136,8 +146,6 @@ JMP2r
 
 	;draw-map JSR2
 
-	.Mouse/x DEI2 #0400 DIV2k MUL2 SUB2 .player/a STZ2
-
 	.player/x LDZ2
 	.player/y LDZ2