From 8cc2052c99ab6f42657509821238364259fc0191 Mon Sep 17 00:00:00 2001
From: RochesterX <trevorisaacmaze@gmail.com>
Date: Sat, 21 Feb 2026 16:01:27 -0500
Subject: [PATCH] Drawing player across two nametables complete

---
 plat.nes | Bin 40976 -> 40976 bytes
 plat.s   | 127 ++++++++++++++++++++++++++++++++++++++++---------------
 2 files changed, 94 insertions(+), 33 deletions(-)

diff --git a/plat.nes b/plat.nes
index 9c9c72f43616632cfbbd307ef4c4cefcb735271c..af23c2dea62806b6f46de5824cc89ce907b9e524 100644
GIT binary patch
delta 834
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zAXu2Qixfwif>2yo@DM1%9(s|2hZPU9mxX$=3L@@7oTO1(L6CuA-tT?yn~&G(qgEgF
z&hVEmT2DA(v<t1Tuv~}FRi}U#@d1a!X`F#(?F9mw)+#(s!(9`$YH;0v`v%kLCBxyh
zRbgAeLQkaP1s;pn$WuPCCN1p=+tL{IVl=)Yj_34ehW8kT^w$PekMjd=7<cw<0oiki
zA@<~u9Ys`H`WVG2Z;E*(^>=IvCuz!aOZjd|-|dS**@L+$wJA5>f+1)B+{8KP9b~q9
zf*nD&jF`V2LUtVK#o7e>m52R48>zBzVP{1z*GL!ve~%nPrTj~Cz>Q;6ja9L#zwv%u
z!)luY>~W>d(*-Ou_yemnjk92p4RroQ@e!4^ih^aP5%U6Ds0^+*Fi#H+_;J+vjuj@)
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zo88f_GTdo%R>@2_3j8fqed&TlZVM-ix%G|{W|GdUMGGg~{8TAPs|kjdXHWnOQ;@tD
z&i=}iZT@$j-_n^p+2%|hm@0#>b2BJ_`6<Zq93i9dbN&N)EM}u+bFwJ1CFarT1{sN&
lKWsiyNNzN=im2V1oQ}V+VB!Yre*0H<vmg2NU{k7!@DtwBF1P>y

delta 767
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z#Z5qC>stjEF(_z(#03^HE){C!2MYdc6<jLYDzBhF`6rXR){Ca4{1TZ0t^7bWYz8bq
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CSTySZ

diff --git a/plat.s b/plat.s
index a639ff6..9e65f34 100644
--- a/plat.s
+++ b/plat.s
@@ -413,9 +413,9 @@ main:
 	jmp @loop
 
 move_camera:
-    lda scroll_x
+    lda #%1
     clc
-    adc #0
+    adc scroll_x
     cmp scroll_x
     sta scroll_x
     bcs :+
@@ -426,26 +426,6 @@ move_camera:
     rts
 
 draw_player:
-    ; see if we can skip drawing the player because it's off screen
-    lda player_pos_x
-    sec
-    sbc scroll_x
-    cmp player_pos_x ; if underflow, nametable bits must be different to continue
-    beq @skip_bcs
-    bcs :+
-        @skip_bcs:
-        lda player_nmt_x
-        eor scroll_nmt
-        beq @hide_player
-        jmp :++
-    :
-        ; if nothing, nametable bits must be same to continue
-        lda player_nmt_x
-        eor scroll_nmt
-        bne @hide_player
-    :
-
-
     lda player_pos_y
     sec
     sbc #1
@@ -456,6 +436,98 @@ draw_player:
     sta oam + (4 * 0) + 0
     sta oam + (4 * 1) + 0
 
+
+    ; RIGHT HALF LOGIC
+    ; see if we can skip drawing the player because it's off screen
+    lda player_pos_x
+    sec
+    sbc scroll_x
+    cmp player_pos_x ; if underflow, nametable bits must be different to continue
+    beq @skip_bcs_right
+    bcs :+
+        @skip_bcs_right:
+        lda player_nmt_x
+        eor scroll_nmt
+        beq @hide_player_right
+        jmp :++
+    :
+        ; if nothing, nametable bits must be same to continue
+        lda player_nmt_x
+        eor scroll_nmt
+        bne @hide_player_right
+    :
+    jmp @end_hide_player_right
+
+    @hide_player_right:
+    lda player_status
+    and #%00000001
+    cmp #0
+    bne :+
+        lda #250
+        sta oam + (4 * 1) + 0
+        sta oam + (4 * 3) + 0
+        jmp :++
+    :
+        lda #250
+        sta oam + (4 * 0) + 0
+        sta oam + (4 * 2) + 0
+    :
+
+    @end_hide_player_right:
+
+    ; LEFT HALF LOGIC
+    ; store what nametable the player's left half is on in var_n
+    ; store what position the player's left half is at in var_p
+    lda player_pos_x
+    sec
+    sbc #8
+    sta var_p
+    bcs :+
+        lda player_nmt_x
+        eor #%00000001
+        sta var_n
+        jmp :++
+    :
+        lda player_nmt_x
+        sta var_n
+    :
+
+    lda var_p
+    sec
+    sbc scroll_x
+    cmp var_p ; if underflow, nametable bits must be different to continue
+    beq @skip_bcs_left
+    bcs :+
+        @skip_bcs_left:
+        lda var_n
+        eor scroll_nmt
+        beq @hide_player_left
+        jmp :++
+    :
+        ; if nothing, nametable bits must be same to continue
+        lda var_n
+        eor scroll_nmt
+        bne @hide_player_left
+    :
+    jmp @end_hide_player_left
+
+    @hide_player_left:
+    lda player_status
+    and #%00000001
+    cmp #0
+    bne :+
+        lda #250
+        sta oam + (4 * 0) + 0
+        sta oam + (4 * 2) + 0
+        jmp :++
+    :
+        lda #250
+        sta oam + (4 * 1) + 0
+        sta oam + (4 * 3) + 0
+    :
+
+    @end_hide_player_left:
+
     lda player_status
     and #%00000001
     cmp #0
@@ -481,17 +553,6 @@ draw_player:
         sta oam + (4 * 1) + 3
         sta oam + (4 * 3) + 3
     :
-    jmp @end_hide_player
-
-    @hide_player:
-
-    lda #250
-    sta oam + (4 * 2) + 0
-    sta oam + (4 * 3) + 0
-    sta oam + (4 * 0) + 0
-    sta oam + (4 * 1) + 0
-
-    @end_hide_player:
 
     lda player_status
     and #%10000000