Commit a29577e

Added custom font and refactor some of the code

Author	Mitja Felicijan <mitja.felicijan@gmail.com>	2025-08-06 18:52:27 +0200
Committer	Mitja Felicijan <mitja.felicijan@gmail.com>	2025-08-06 18:52:27 +0200
Commit	`a29577e869ed6fc25ab4ed3c5014f5811cb6215f` (patch)

`-rw-r--r--`	fonts/dejavusans_mono.ttf	bin 332.7 KB -> 0 B
`-rw-r--r--`	main.c	36
`-rw-r--r--`	test/graphics.lua	11
`-rw-r--r--`	test/json.lua	10
`-rw-r--r--`	test/main.lua	29
`-rw-r--r--`	test/test.txt	1

6 files changed, 57 insertions, 30 deletions

diff --git a/fonts/dejavusans_mono.ttf b/fonts/dejavusans_mono.ttf

 #include "stdlib/color.h"
 #include "stdlib/tilemap.h"
+#include "fonts/dejavusans_mono_bold.h"
 #define VERSION "x.x"
 #define DEBUG_LEVEL LOG_DEBUG
+#define FONT_IMPORT_SIZE 30
+typedef struct {
+	Font font;
+	int font_size;
+} Context;
+// Setting up global context.
+Context ctx = {0};
 static int lua_getfield_int(lua_State *L, int index, const char *key) {
 	lua_getfield(L, index, key);
 	SetConfigFlags(FLAG_WINDOW_RESIZABLE | FLAG_VSYNC_HINT | FLAG_WINDOW_HIGHDPI);
 	InitWindow(width, height, title);
 	TraceLog(LOG_DEBUG, "l_open_window");
+	ctx.font_size = FONT_IMPORT_SIZE;
+	ctx.font = LoadFontFromMemory(".ttf", dejavusans_mono_bold, dejavusans_mono_bold_len, ctx.font_size, NULL, 0);
+	SetTextureFilter(ctx.font.texture, TEXTURE_FILTER_TRILINEAR);
+	if (!IsFontValid(ctx.font)) {
+		printf("font not valid\n");
+	}
 	return 0;
 }
 	return 0;
 }
+static int l_draw_info(lua_State *L) {
+	float delta = GetFrameTime();
+	int fps = GetFPS();
+	double runtime = GetTime();
+	int height = GetScreenHeight();
+	DrawTextEx(ctx.font, TextFormat("dt: %f", delta), (Vector2){ 20, height - 80 }, 20, 0, RAYWHITE);
+	DrawTextEx(ctx.font, TextFormat("run: %f", runtime), (Vector2){ 20, height - 60 }, 20, 0, RAYWHITE);
+	DrawTextEx(ctx.font, TextFormat("fps: %d", fps), (Vector2){ 20, height - 40 }, 20, 0, RAYWHITE);
+	return 0;
+}
 static void help(const char *argv0) {
 	printf("Usage: %s [options]\n"
 			"\nAvailable options:\n"
 	if (run_file) {
 		SetTraceLogLevel(debug_level);
 		lua_State *L = luaL_newstate();
 		luaL_openlibs(L);
 		lua_register(L, "end_drawing", l_end_drawing);
 		lua_register(L, "set_fps", l_set_fps);
 		lua_register(L, "draw_fps_meter", l_draw_fps_meter);
+		lua_register(L, "draw_info", l_draw_info);
 		lua_register(L, "clear_window", l_clear_window);
 		// Loading embeded modules into Lua state.
 			return 1;
 		}
+		UnloadFont(ctx.font);                                                           // Unload font from GPU memory (VRAM)
 		lua_close(L);
 	}

diff --git a/test/graphics.lua b/test/graphics.lua
	1	open_window(800, 800, "My Game")
	2	set_fps(60)
	3
	4	while window_running() do
	5	begin_drawing()
	6	clear_window(color.BLACK)
	7	draw_info()
	8	end_drawing()
	9	end
	10
	11	close_window()

diff --git a/test/json.lua b/test/json.lua
	1	local file = io.open("test/test.json", "r")
	2	local content = file:read("*a")
	3	file:close()
	4
	5	local data = json.decode(content)
	6
	7	print("name: " .. data.name)
	8	for _, n in pairs(data.numbers) do
	9	print(" - number: " .. n)
	10	end

diff --git a/test/test.txt b/test/test.txt
1	This is the contents of test.txt file.

diff --git a/test/main.lua b/test/main.lua
1	function test_json()
2	local file = io.open("test/test.json", "r")
3	local content = file:read("*a")
4	file:close()
5
6	local data = json.decode(content)
7
8	print("name: " .. data.name)
9	for _, n in pairs(data.numbers) do
10	print(" - number: " .. n)
11	end
12	end
13
14	function test_graphics()
15	open_window(600, 600, "My Game")
16	set_fps(60)
17
18	while window_running() do
19	begin_drawing()
20	clear_window(color.BLACK)
21	draw_fps_meter()
22	end_drawing()
23	end
24
25	close_window()
26	end
27
28	test_json()
29	test_graphics()