More generic makefile layout

1 files changed, 0 insertions, 252 deletions

diff --git a/apps/chess/chess.c b/apps/chess/chess.c
deleted file mode 100644
index 94739ef..0000000
--- a/apps/chess/chess.c
+++ /dev/null
@@ -1,252 +0,0 @@
-// MIT License, Copyright (c) 2021 Marvin Borner
-// Ugly chess implementation to find the limits of libgui
-// Asserts are generally not needed but don't hurt either
-
-#include <assert.h>
-#include <libgui/gui.h>
-#include <print.h>
-
-// Config
-#define SIZE 8
-#define TILE 48
-#define WHITE_STARTS 1
-#define DARK_COLOR 0xff946f51
-#define LIGHT_COLOR 0xfff0d9b5
-#define START_FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"
-
-// Pieces
-#define NONE 0
-#define KING 1
-#define PAWN 2
-#define KNIGHT 3
-#define BISHOP 5
-#define ROOK 6
-#define QUEEN 7
-#define WHITE 8
-#define BLACK 16
-
-// Masks
-#define TYPE_MASK 7
-#define BLACK_MASK BLACK
-#define WHITE_MASK WHITE
-#define COLOR_MASK (WHITE_MASK | BLACK_MASK)
-
-// Macros
-#define COLOR(piece) (piece & COLOR_MASK)
-#define IS_COLOR(piece, color) (COLOR(piece) == color)
-#define TYPE(piece) (piece & TYPE_MASK)
-#define IS_ROOK_OR_QUEEN(piece) ((piece & 6) == 6)
-#define IS_BISHOP_OR_QUEEN(piece) ((piece & 5) == 5)
-#define IS_SLIDING_PIECE(piece) ((piece & 4) != 0)
-
-struct piece {
-	u32 piece;
-	u32 widget;
-	char name[8];
-	struct {
-		u8 moved : 1;
-		// idk
-	} bits;
-};
-
-typedef struct piece board[SIZE][SIZE];
-
-static u32 win = 0; // Window
-static board tiles = { 0 }; // Matrix
-static vec2 selected = { -1, -1 }; // Selected tile
-
-static void load_image(struct piece *tile)
-{
-	assert(gui_clear(win, tile->widget, GUI_LAYER_FG) == EOK);
-
-	char icon[48] = { 0 };
-	snprintf(icon, sizeof(icon), "/icons/chess-%s-%d.png", tile->name, TILE);
-	enum gfx_filter filter = IS_COLOR(tile->piece, BLACK) ? GFX_FILTER_NONE : GFX_FILTER_INVERT;
-
-	/* assert(gui_fill(win, tile->widget, GUI_LAYER_FG, 0) == EOK); */
-	assert(gui_load_image_filter(win, tile->widget, GUI_LAYER_FG, vec2(0, 0), vec2(TILE, TILE),
-				     filter, icon) == EOK);
-}
-
-static void mouseclick(u32 widget_id, vec2 pos)
-{
-	UNUSED(pos);
-
-	vec2 clicked = vec2(0, 0);
-	for (u32 x = 0; x < SIZE; x++)
-		for (u32 y = 0; y < SIZE; y++)
-			if (tiles[x][y].widget == widget_id)
-				clicked = vec2(x, y);
-
-	struct piece *clicked_piece = &tiles[clicked.x][clicked.y];
-
-	if (vec2_eq(clicked, selected))
-		return;
-
-	if (selected.x != (u32)-1) {
-		struct piece *selected_piece = &tiles[selected.x][selected.y];
-
-		clicked_piece->piece = selected_piece->piece;
-		selected_piece->piece = 0;
-
-		strlcpy(clicked_piece->name, selected_piece->name, sizeof(clicked_piece->name));
-		selected_piece->name[0] = '\0';
-
-		assert(gui_clear(win, selected_piece->widget, GUI_LAYER_FG) == EOK);
-		load_image(clicked_piece);
-
-		assert(gui_redraw_window(win) == EOK);
-
-		selected = vec2(-1, -1);
-	} else if (clicked_piece->piece) {
-		assert(gui_redraw_widget(win, clicked_piece->widget) == EOK);
-		selected = clicked;
-	}
-}
-
-static const char *resolve_name(u32 piece, char buf[8])
-{
-	const char *name = NULL;
-	switch (piece & TYPE_MASK) {
-	case KING:
-		name = "king";
-		break;
-	case PAWN:
-		name = "pawn";
-		break;
-	case KNIGHT:
-		name = "knight";
-		break;
-	case BISHOP:
-		name = "bishop";
-		break;
-	case ROOK:
-		name = "rook";
-		break;
-	case QUEEN:
-		name = "queen";
-		break;
-	default:
-		err(1, "Unknown piece %d\n", piece);
-	}
-
-	strlcpy(buf, name, 8);
-
-	return buf;
-}
-
-static u32 fen_resolve_letter(char ch)
-{
-	u32 piece = 0;
-
-	switch (ch) {
-	case 'k':
-		piece = KING | BLACK;
-		break;
-	case 'K':
-		piece = KING | WHITE;
-		break;
-	case 'p':
-		piece = PAWN | BLACK;
-		break;
-	case 'P':
-		piece = PAWN | WHITE;
-		break;
-	case 'n':
-		piece = KNIGHT | BLACK;
-		break;
-	case 'N':
-		piece = KNIGHT | WHITE;
-		break;
-	case 'b':
-		piece = BISHOP | BLACK;
-		break;
-	case 'B':
-		piece = BISHOP | WHITE;
-		break;
-	case 'r':
-		piece = ROOK | BLACK;
-		break;
-	case 'R':
-		piece = ROOK | WHITE;
-		break;
-	case 'q':
-		piece = QUEEN | BLACK;
-		break;
-	case 'Q':
-		piece = QUEEN | WHITE;
-		break;
-	default:
-		err(1, "Invalid letter (%c)!\n", ch);
-	}
-
-	return piece;
-}
-
-// TODO: Add more than basic fen support
-static void fen_parse(const char *fen)
-{
-	if (!fen || !*fen)
-		return;
-
-	u8 x = 0, y = 0;
-	for (const char *p = fen; p && *p; p++) {
-		if (*p == ' ')
-			break;
-
-		if (*p == '/') {
-			x = 0;
-			y++;
-			continue;
-		}
-
-		if (*p >= '0' && *p <= '9')
-			continue;
-
-		u32 piece = fen_resolve_letter(*p);
-
-		tiles[x][y].piece = piece;
-		resolve_name(piece, tiles[x][y].name);
-
-		x++;
-	}
-}
-
-static void draw_board(void)
-{
-	for (u8 x = 0; x < 8; x++) {
-		for (u8 y = 0; y < 8; y++) {
-			u32 widget =
-				gui_new_widget(win, vec2(TILE, TILE), vec2(TILE * x, TILE * y));
-			assert((signed)widget > 0);
-
-			u8 colored = (x + y + 1) % 2 == 0;
-#if !WHITE_STARTS
-			colored = !colored;
-#endif
-			assert(gui_fill(win, widget, GUI_LAYER_BG,
-					colored ? DARK_COLOR : LIGHT_COLOR) == EOK);
-
-			struct piece *tile = &tiles[x][y];
-			assert(gui_listen_widget(win, widget, GUI_LISTEN_MOUSECLICK,
-						 (u32)mouseclick) == EOK);
-
-			tile->widget = widget;
-
-			if (tile->piece)
-				load_image(tile);
-		}
-	}
-
-	assert(gui_redraw_window(win) == EOK);
-}
-
-int main(void)
-{
-	assert(gui_new_window(&win) == EOK);
-	fen_parse(START_FEN);
-	draw_board();
-
-	gui_loop();
-	return 0;
-}