X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=ld45_start_nothing;a=blobdiff_plain;f=src%2Fmain.asm;fp=src%2Fmain.asm;h=c3ab902519ee6440675a9b4e3d1eb2e380e06a99;hp=ce5e5add52e15ec55d0857b84430f3874a69a321;hb=3ec4a3e6d73d15500e48c87f31f2193603e94d56;hpb=74628dd7656a232ac4a701079fd81a742600985e

diff --git a/src/main.asm b/src/main.asm
index ce5e5ad..c3ab902 100644
--- a/src/main.asm
+++ b/src/main.asm
@@ -26,8 +26,12 @@ main_loop:
 	call clear
 
 	push dword 0
-	push dword [ship_y]
-	push dword [ship_x]
+	mov eax, [ship_y]
+	shr eax, 8
+	push eax
+	mov eax, [ship_x]
+	shr eax, 8
+	push eax
 	push dword FRAMEBUF_ADDR
 	call sprsheet
 	add esp, 16
@@ -37,9 +41,22 @@ main_loop:
 	jmp main_loop
 
 update:
+	check_key SC_W
+	jnc .not_w
+	dec dword [ship_y]
+.not_w:	check_key SC_S
+	jnc .not_s
+	inc dword [ship_y]
+.not_s: check_key SC_A
+	jnc .not_a
+	dec dword [ship_x]
+.not_a: check_key SC_D
+	jnc .not_d
+	inc dword [ship_x]
+.not_d:
 	ret
 
 	section .data
 	align 4
-ship_x: dd 160
-ship_y: dd 100
+ship_x: dd 160 << 8
+ship_y: dd 100 << 8