From 7d1ac518b514a4debc2ee883254de17aa4747a71 Mon Sep 17 00:00:00 2001
From: kdx <kdx@42l.fr>
Date: Sat, 18 Feb 2023 01:49:07 +0100
Subject: waitaminute

---
 commands.c   |  45 ++++++++++++++++++++++++++++++++++++++-------
 commands.h   |   3 ++-
 main.c       |   3 ++-
 res/wait.bmp | Bin 0 -> 1674 bytes
 4 files changed, 42 insertions(+), 9 deletions(-)
 create mode 100644 res/wait.bmp

diff --git a/commands.c b/commands.c
index df51035..d93e3ad 100644
--- a/commands.c
+++ b/commands.c
@@ -3,7 +3,7 @@
 #include "cfg.h"
 #include <SDL2/SDL_log.h>
 
-int mouse_x, mouse_y, hovered = -1, editing = -1;
+int mouse_x, mouse_y, hovered = -1, editing = -1, hovered_instr = -1;
 
 static const unsigned int commands[COM_LEN] = {
 	COM_RIGHT,
@@ -11,23 +11,38 @@ static const unsigned int commands[COM_LEN] = {
 	COM_UP,
 	COM_DOWN,
 	COM_LEFT,
+	COM_NOOP,
 	COM_LEFT,
 	COM_DOWN,
 	COM_UP
 };
 
+static const unsigned int instructions[_COM_COUNT][2] = {
+	{COM_LEFT, COM_NOOP},
+	{COM_RIGHT, COM_NOOP},
+	{COM_UP, COM_NOOP},
+	{COM_DOWN, COM_NOOP},
+	{COM_NOOP, COM_NOOP},
+};
+
 void commands_update(void)
 {
 	LZR_MousePosition(&mouse_x, &mouse_y);
 	hovered = -1;
+	hovered_instr = -1;
+	const int y = (mouse_y - CFG_TSIZE / 2) / (int)(CFG_TSIZE * 1.5);
 	if (mouse_x > CFG_TSIZE / 2 && mouse_x <= CFG_TSIZE * 2.5) {
-		int y = (mouse_y - CFG_TSIZE / 2) / (int)(CFG_TSIZE * 1.5);
 		if (y < 0 || y >= COM_LEN)
 			return;
 		hovered = y;
 		if (LZR_BUTTON(MOUSE_L))
 			editing = commands[y];
 	}
+	if (mouse_x > CFG_DWIDTH - CFG_TSIZE * 2.5) {
+		if (y < 0 || y > 1)
+			return;
+		hovered_instr = y;
+	}
 }
 
 void commands_draw(void)
@@ -36,11 +51,27 @@ void commands_draw(void)
 		const int dx = CFG_TSIZE / 2;
 		const int dy = CFG_TSIZE / 2 + i * (int)(CFG_TSIZE * 1.5);
 		const int cmd = commands[i];
-		const int blink = hovered != i || (LZR_GetTick() & 1);
-		if (cmd == editing)
+		const int blink = hovered == i || (LZR_GetTick() & 1);
+		if (!blink)
+			;
+		else if (cmd == editing) {
 			LZR_DrawSetColor(rand() & 1, rand() & 1, rand() & 1, 1);
-		else
-			LZR_DrawSetColor(blink, blink, blink, 1);
-		LZR_DrawImage(cmd, dx, dy);
+			LZR_DrawImage(cmd, dx, dy);
+		} else {
+			LZR_DrawSetColor(1, 1, 1, 1);
+			LZR_DrawImage(cmd, dx, dy);
+		}
+	}
+	if (editing != -1) {
+		const int dx = CFG_DWIDTH - CFG_TSIZE * 2.5;
+		for (int i = 0; i < 2; i++) {
+			const int dy = CFG_TSIZE / 2 + i * (int)(CFG_TSIZE * 1.5);
+			const int instr = instructions[editing][i];
+			const int blink = hovered_instr == i || (LZR_GetTick() & 1);
+			if (!blink)
+				continue;
+			LZR_DrawSetColor(1, 1, 1, 1);
+			LZR_DrawImage(instr, dx, dy);
+		}
 	}
 }
diff --git a/commands.h b/commands.h
index 8a832b6..ccd48e4 100644
--- a/commands.h
+++ b/commands.h
@@ -5,11 +5,12 @@ enum {
 	COM_RIGHT,
 	COM_UP,
 	COM_DOWN,
+	COM_NOOP,
 	_COM_COUNT
 };
 
 enum {
-	COM_LEN = 8
+	COM_LEN = 9
 };
 
 void commands_update(void);
diff --git a/main.c b/main.c
index f4dcf38..cebcd0b 100644
--- a/main.c
+++ b/main.c
@@ -17,7 +17,8 @@ int main(int argc, char **argv)
 	if (LZR_ImageLoad("res/left.bmp") < 0 ||
 	    LZR_ImageLoad("res/right.bmp") < 0 ||
 	    LZR_ImageLoad("res/up.bmp") < 0 ||
-	    LZR_ImageLoad("res/down.bmp") < 0)
+	    LZR_ImageLoad("res/down.bmp") < 0 ||
+	    LZR_ImageLoad("res/wait.bmp") < 0)
 		return LZR_Quit(), 1;
 	while (!LZR_ShouldQuit()) {
 		LZR_CycleEvents();
diff --git a/res/wait.bmp b/res/wait.bmp
new file mode 100644
index 0000000..ac98f0e
Binary files /dev/null and b/res/wait.bmp differ
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