Function Animations_ReadDescription

src/Animations.c:196–251

#define ANIM_MIN_ARGS 7

static void Animations_ReadDescription(struct Stream* stream, const cc_string* path) {
	cc_string line; char lineBuffer[STRING_SIZE * 2];
	cc_string parts[ANIM_MIN_ARGS];
	int count;
	struct AnimationData data = { 0 };
	cc_uint8 tileX, tileY;

	cc_uint8 buffer[2048]; 
	struct Stream buffered;
	cc_result res;

	String_InitArray(line, lineBuffer);
	/* ReadLine reads single byte at a time */
	Stream_ReadonlyBuffered(&buffered, stream, buffer, sizeof(buffer));

	for (;;) {
		res = Stream_ReadLine(&buffered, &line);
		if (res == ERR_END_OF_STREAM) break;
		if (res) { Logger_SysWarn2(res, "reading from", path); break; }

		if (!line.length || line.buffer[0] == '#') continue;
		count = String_UNSAFE_Split(&line, ' ', parts, ANIM_MIN_ARGS);
		if (count < ANIM_MIN_ARGS) {
			Chat_Add1("&cNot enough arguments for anim: %s", &line); continue;
		}

		if (!Convert_ParseUInt8(&parts[0], &tileX) || tileX >= ATLAS2D_TILES_PER_ROW) {
			Chat_Add1("&cInvalid anim tile X coord: %s", &parts[0]); continue;
		}
		if (!Convert_ParseUInt8(&parts[1], &tileY) || tileY >= ATLAS2D_MAX_ROWS_COUNT) {
			Chat_Add1("&cInvalid anim tile Y coord: %s", &parts[1]); continue;
		}
		if (!Convert_ParseUInt16(&parts[2], &data.frameX)) {
			Chat_Add1("&cInvalid anim frame X coord: %s", &parts[2]); continue;
		}
		if (!Convert_ParseUInt16(&parts[3], &data.frameY)) {
			Chat_Add1("&cInvalid anim frame Y coord: %s", &parts[3]); continue;
		}
		if (!Convert_ParseUInt16(&parts[4], &data.frameSize) || !data.frameSize) {
			Chat_Add1("&cInvalid anim frame size: %s", &parts[4]); continue;
		}
		if (!Convert_ParseUInt16(&parts[5], &data.statesCount)) {
			Chat_Add1("&cInvalid anim states count: %s", &parts[5]); continue;
		}
		if (!Convert_ParseUInt16(&parts[6], &data.frameDelay)) {
			Chat_Add1("&cInvalid anim frame delay: %s", &parts[6]); continue;
		}

		if (anims_count == Array_Elems(anims_list)) {
			Chat_AddRaw("&cCannot show over 512 animations"); return;
		}

		data.texLoc = tileX + (tileY * ATLAS2D_TILES_PER_ROW);
		anims_list[anims_count++] = data;
	}
}

static void Animations_Update(int texLoc, struct Bitmap* bmp, int stride) {