jag

tetoris_c

public

Small block game in C

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21 commits1 branch2 tags0 releases791.9 KiB

Commit 2fdb50f8f6eb

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Jaglekon <58274093+Jaglekon@users.noreply.github.com>2026-08-26 14:40 UTC

7 files changed+37-142
made parser it's own library
CMakeLists.txt+26
@@ -0,0 +1,26 @@
1+cmake_minimum_required(VERSION 3.20)
2+
3+project(tetoris C)
4+
5+include(FetchContent)
6+
7+FetchContent_Declare(
8+ jag_parser
9+ GIT_REPOSITORY https://codeberg.org/Jaglekon/jag_parse.git
10+ GIT_TAG v1.0.0
11+)
12+
13+FetchContent_MakeAvailable(parser)
14+
15+add_executable(tetoris
16+ source/main.c
17+ source/draw.c
18+ source/logic.c
19+)
20+
21+target_link_libraries(tetoris PRIVATE parser)
22+
23+target_compile_options(tetoris PRIVATE
24+ $<$<CONFIG:Debug>:-Wall -Wextra -Wpedantic>
25+)
26+
Makefile+8−10
@@ -1,14 +1,12 @@
1-CC ?= gcc
2-CFLAGS = -Wall -Wextra -MMD -MP
1+.PHONY: all debug clean
32
4-SRC = $(wildcard source/*.c)
5-OBJ = $(SRC:.c=.o)
6-DEP = $(OBJ:.o=.d)
3+all:
4+ cmake -B build -DCMAKE_BUILD_TYPE=Release
5+ cmake -build build
76
8-tetoris: $(OBJ)
9- $(CC) $(CFLAGS) -o $@ $(OBJ)
7+debug:
8+ cmake -B build -DCMAKE_BUILD_TYPE=Debug
9+ cmake -build build
1010
1111 clean:
12- rm -f $(OBJ) $(DEP) tetoris
13-
14--include $(DEP)
12+ rm -rf build
debug.log−1
@@ -1 +0,0 @@
1-Line clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clearLine clear
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source/main.c+3−3
@@ -1,5 +1,5 @@
11 #include "main.h"
2-#include "parser.h"
2+#include <parser.h>
33
44
55 tetromino playfield[FULL_HEIGHT][FULL_WIDTH] = {};
@@ -154,10 +154,10 @@ int main () {
154154 } else {
155155
156156 switch (input) {
157- case PAUSE:
157+ case P_KEY:
158158 paused = !paused;
159159 break;
160- case QUIT:
160+ case Q_KEY:
161161 goto end;
162162 break;
163163 case UP_ARROW:
source/parser.c−106
@@ -1,106 +0,0 @@
1-#include "parser.h"
2-
3-uint8_t main_buffer[BUF_LEN];
4-
5-uint16_t start = 0;
6-uint16_t end = 0;
7-
8-uint16_t length = 0;
9-
10-
11-int add_to_buf(uint8_t *input, uint16_t input_length) {
12-
13- if (BUF_LEN - length < input_length)
14- return 0;
15-
16- uint16_t space_end = BUF_LEN - end;
17-
18- if (input_length <= space_end) {
19- memcpy(main_buffer + end, input, input_length);
20- } else {
21- memcpy(main_buffer + end, input, space_end);
22- memcpy(main_buffer, input + space_end, input_length - space_end);
23- }
24-
25- end = (end + input_length) % BUF_LEN;
26- length += input_length;
27-
28- return 1;
29-}
30-
31-
32-uint16_t next_pos(uint16_t starting_position) {
33- return (starting_position + 1) % BUF_LEN;
34-}
35-
36-
37-keypress parse_input() {
38-
39- if(length == 0)
40- return NO_KEY;
41-
42- keypress output = UNKNOWN;
43-
44- uint8_t next_char = tolower(main_buffer[start]);
45- uint16_t next_position = next_pos(start);
46-
47-
48- if (next_char == '\033') {
49-
50- if (length < ARROW_LEN) {
51- output = INCOMPLETE;
52- next_position = start;
53- } else {
54-
55- length--;
56-
57- if (main_buffer[next_position] == '[') {
58- next_position = next_pos(next_position);
59-
60- length--;
61-
62- uint8_t escape_code = main_buffer[next_position];
63-
64- switch(escape_code) {
65- case 'A':
66- output = UP_ARROW;
67- break;
68- case 'B':
69- output = DOWN_ARROW;
70- break;
71- case 'C':
72- output = RIGHT_ARROW;
73- break;
74- case 'D':
75- output = LEFT_ARROW;
76- break;
77- default:
78- break;
79- }
80-
81- length--;
82-
83- next_position = next_pos(next_position);
84- }
85- }
86-
87- } else {
88-
89- length--;
90-
91- if (next_char == 'p') {
92- output = PAUSE;
93- } else if(next_char == 'q') {
94- output = QUIT;
95- }
96- }
97-
98- start = next_position;
99-
100- return output;
101-}
102-
103-void break_unfinished() {
104- while (length--)
105- start = next_pos(start);
106-}
source/parser.h−22
@@ -1,22 +0,0 @@
1-#ifndef PARSER_H
2-#define PARSER_H
3-
4-#include <string.h>
5-#include <ctype.h>
6-#include <stdint.h>
7-#include <stdbool.h>
8-
9-#define BUF_LEN 4096
10-#define ARROW_LEN 3
11-
12-typedef enum {
13- NO_KEY, PAUSE, QUIT, LEFT_ARROW, RIGHT_ARROW, UP_ARROW, DOWN_ARROW, INCOMPLETE, UNKNOWN
14-} keypress;
15-
16-int add_to_buf(uint8_t *input, uint16_t input_length);
17-
18-keypress parse_input();
19-
20-void break_unfinished();
21-
22-#endif