From 8f38659932677a2b0e00b7f4abda54ac76a8ecd9 Mon Sep 17 00:00:00 2001
From: kitty piapiac <kcp@bsd.computer>
Date: Fri, 21 Apr 2023 23:50:06 -0700
Subject: SRS-style rotation skeleton

---
 input.c | 42 +++++++++++++++++++++++++++++++++++-------
 1 file changed, 35 insertions(+), 7 deletions(-)

(limited to 'input.c')

diff --git a/input.c b/input.c
index 8248ded..d22e2cb 100644
--- a/input.c
+++ b/input.c
@@ -4,10 +4,38 @@
 #include"graph.h"
 #include"input.h"
 #define SDLBUT(x)SDL_BUTTON(SDL_BUTTON_##x)
-InputPoint input_point(V){InputPoint ip;SDL_GetMouseState((S32*)&ip.x,(S32*)&ip.y);ip.y=graph_win_h-ip.y;R ip;}
-InputButtons input_button(V){InputButtons ib={0};U32 mb;mb=SDL_GetMouseState(0,0);
-  Q(SDLBUT(LEFT)&mb,   ib.f|=IB_1)
-  Q(SDLBUT(MIDDLE)&mb, ib.f|=IB_2)
-  Q(SDLBUT(RIGHT)&mb,  ib.f|=IB_3)
-  Q(SDLBUT(X1)&mb,     ib.f|=IB_4)
-  R ib;}
+InputPoint input_point;
+InputButtons input_buttons;
+
+_ U32 map_mouse[][2]={
+  {SDLBUT(LEFT),  IB_1},
+  {SDLBUT(RIGHT), IB_2},
+  {SDLBUT(MIDDLE),IB_3},
+  {SDLBUT(X1),    IB_4}};
+
+_ U32 map_keeb[][2]={
+  {SDL_SCANCODE_LEFT,   IB_L},
+  {SDL_SCANCODE_RIGHT,  IB_R},
+  {SDL_SCANCODE_UP,     IB_U},
+  {SDL_SCANCODE_DOWN,   IB_D},
+  {SDL_SCANCODE_SPACE,  IB_S},
+  {SDL_SCANCODE_Z,      IB_Z},
+  {SDL_SCANCODE_X,      IB_X},
+  {SDL_SCANCODE_C,      IB_C}};
+
+#define ip input_point
+#define ib input_buttons
+#define mm map_mouse
+#define mk map_keeb
+V input_update(V){U32 mb,mm_len,mk_len,i,kb_len;IM U8*kb;InputButtons nb={0,0};
+  mb=SDL_GetMouseState((S32*)&ip.x,(S32*)&ip.y),ip.y=graph_win_h-ip.y,
+  kb=SDL_GetKeyboardState((S32*)&kb_len),
+  mm_len=(SZ mm)/(SZ mm[0]),
+  mk_len=(SZ mk)/(SZ mk[0]),
+  i=0;WH(i<mm_len,Q(mm[i][0]&mb, Q(mm[i][1]&(ib.p|ib.h),nb.h|=mm[i][1])OR nb.p|=mm[i][1]);++i)
+  i=0;WH(i<mk_len,Q(kb[mk[i][0]],Q(mk[i][1]&(ib.p|ib.h),nb.h|=mk[i][1])OR nb.p|=mk[i][1]);++i)
+  input_buttons=nb;}
+#undef mk
+#undef mm
+#undef ib
+#undef ip
-- 
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