From 5270088f730a7e30155a642dcd5c4e9a80055d7a Mon Sep 17 00:00:00 2001
From: Nicholas Tay <nick@windblume.net>
Date: Sun, 8 May 2022 01:35:55 +1000
Subject: More messing around with plugin system

Just more attempts, but I think I'm gonna switch over to dynamic
.so/.dll loading. That would be pretty fun to check out.
---
 .gitignore           |  2 +-
 Makefile             | 20 ++------------------
 board/generate.sh    |  8 ++++++++
 board/mxblue/board.h |  3 +++
 board/quack/board.h  |  3 +++
 board/simple.h       |  9 +++++++++
 boards.h             |  6 ++++++
 clak.c               | 14 ++++++++------
 8 files changed, 40 insertions(+), 25 deletions(-)
 create mode 100644 board/generate.sh
 create mode 100644 board/mxblue/board.h
 create mode 100644 board/quack/board.h
 create mode 100644 board/simple.h
 create mode 100644 boards.h

diff --git a/.gitignore b/.gitignore
index 5529293..dbfb8f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
 clak
 clak.exe
 board/boards.h
-board/*/board.h
\ No newline at end of file
+board/*/sound.h
\ No newline at end of file
diff --git a/Makefile b/Makefile
index bd016b7..bf2bd8f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,13 +1,9 @@
 NAME = clak
 PREFIX = $(HOME)/.local
 
-BOARDS = mxblue quack
-
 CC = gcc
 CFLAGS += -std=c99 -Wall -Wextra -Wshadow -Werror -pedantic
 
-BOARD_FILES = $(addsuffix /board.h,$(addprefix board/,$(BOARDS)))
-
 ifeq ($(OS),Windows_NT)
     LDLIBS = -lWinmm
     PLATFORM = win32
@@ -20,21 +16,9 @@ endif
 
 default: $(NAME)
 
-$(NAME): $(NAME).c platform/$(PLATFORM).c $(BOARD_FILES) board/boards.h
+$(NAME): $(NAME).c platform/$(PLATFORM).c boards.h
 	$(CC) $(CFLAGS) $(NAME).c platform/$(PLATFORM).c $(LDLIBS) -o $(NAME)
 
-board/boards.h:
-	printf "#ifndef BOARD_DEFAULTS_H\n#define BOARD_DEFAULTS_H\n\n" > board/boards.h
-	for board in $(BOARDS); do echo "#include \"$$board/board.h\"" >> board/boards.h; done
-	printf "\n#define BOARDS " >> board/boards.h
-	for board in $(BOARDS); do printf "BOARD(\"$$board\", board_$${board}_board_down_wav) " >> board/boards.h; done
-	printf "\n\n#endif /* BOARD_DEFAULTS_H */" >> board/boards.h
-
-$(BOARD_FILES): %.h: %_down.wav
-	xxd -i "$<" "$@"
-
 clean:
 	rm -f *.o
-	rm -f $(NAME)
-	rm -f board/boards.h
-	rm -f $(BOARD_FILES)
\ No newline at end of file
+	rm -f $(NAME)
\ No newline at end of file
diff --git a/board/generate.sh b/board/generate.sh
new file mode 100644
index 0000000..6d8d593
--- /dev/null
+++ b/board/generate.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+BOARDS='mxblue quack'
+
+cd "$(dirname "$0")"
+for board in $BOARDS; do
+	xxd -i $board/board_down.wav $board/sound.h
+done
\ No newline at end of file
diff --git a/board/mxblue/board.h b/board/mxblue/board.h
new file mode 100644
index 0000000..7d17f3f
--- /dev/null
+++ b/board/mxblue/board.h
@@ -0,0 +1,3 @@
+#include "./sound.h"
+#include "../simple.h"
+SIMPLE_BOARD(mxblue)
\ No newline at end of file
diff --git a/board/quack/board.h b/board/quack/board.h
new file mode 100644
index 0000000..64ba4cb
--- /dev/null
+++ b/board/quack/board.h
@@ -0,0 +1,3 @@
+#include "./sound.h"
+#include "../simple.h"
+SIMPLE_BOARD(quack)
\ No newline at end of file
diff --git a/board/simple.h b/board/simple.h
new file mode 100644
index 0000000..c2b211b
--- /dev/null
+++ b/board/simple.h
@@ -0,0 +1,9 @@
+#ifndef CLAK_SIMPLE_H_
+#define CLAK_SIMPLE_H_
+
+extern void sound_play(unsigned char *buffer);
+#define SIMPLE_BOARD(name) \
+	void name ## _on_down(void) { sound_play( name ## _board_down_wav ); } \
+	void name ## _on_up(void) { sound_play( name ## _board_down_wav ); }
+
+#endif /* CLAK_SIMPLE_H_ */
\ No newline at end of file
diff --git a/boards.h b/boards.h
new file mode 100644
index 0000000..9090570
--- /dev/null
+++ b/boards.h
@@ -0,0 +1,6 @@
+#include "board/mxblue/board.h"
+#include "board/quack/board.h"
+
+#define BOARDS \
+	BOARD(mxblue) \
+	BOARD(quack)
diff --git a/clak.c b/clak.c
index eace40d..7a19f4a 100644
--- a/clak.c
+++ b/clak.c
@@ -6,14 +6,15 @@
 
 #define VOLUME 0.15
 
-#include "board/boards.h"
-#define BOARD(str, buf) { .name = str, .wav = buf },
+#define BOARD(x) { .name = #x, .on_down = x ## _on_down, .on_up = x ## _on_up },
+#include "boards.h"
 
 #include "platform/platform.h"
 
 typedef struct {
 	char *name;
-	unsigned char* wav;
+	void (*on_down)(void);
+	void (*on_up)(void);
 } Board;
 
 Board boards[] = {
@@ -44,13 +45,14 @@ void keyboard_on_down(void)
 {
 	if (board == NULL)
 		return;
-	sound_play(board->wav);
+	board->on_down();
 }
 
 void keyboard_on_up(void)
 {
-	// if (board == NULL)
-	// 	return;
+	if (board == NULL)
+		return;
+	board->on_up();
 }
 
 int main(int argc, char **argv)
-- 
cgit