Skip to content

Add runtime parsing of colors using flags #66

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
DogWaterDev wants to merge 4 commits into
base: master
Choose a base branch
from
Open

Add runtime parsing of colors using flags #66

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
702fdbd
Added ability to set colors at run-time instead of at compile-time us…
DogWaterDev Mar 14, 2026
fc3317b
Merge remote-tracking branch 'origin/master'
DogWaterDev Mar 14, 2026
3d8dad1
Made error / warning messages cleaner
DogWaterDev Mar 14, 2026
ab1e0ee
Create TODO.md
DogWaterDev Mar 16, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions TODO.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
# TODO

## General


## QOL

- more sane defaults for config (default is 0 for all colors rn)

### Audio
- alert sound when countdown mode is enabled and it hits 0
- option clock ticking noise
-
79 changes: 68 additions & 11 deletions src/common.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,14 @@
#include "digits.h"


#ifdef PENGER
#include "penger_walk_sheet.h"
#endif

#include <math.h>
#include <time.h>
#include <stdio.h>
#include <string.h>

#define FPS 60
#define COLON_INDEX 10
Expand All @@ -18,15 +21,6 @@
#define CHARS_COUNT 8
#define TEXT_WIDTH (CHAR_WIDTH * CHARS_COUNT)
#define TEXT_HEIGHT (CHAR_HEIGHT)
#define MAIN_COLOR_R 220
#define MAIN_COLOR_G 220
#define MAIN_COLOR_B 220
#define PAUSE_COLOR_R 220
#define PAUSE_COLOR_G 120
#define PAUSE_COLOR_B 120
#define BACKGROUND_COLOR_R 24
#define BACKGROUND_COLOR_G 24
#define BACKGROUND_COLOR_B 24
#define PENGER_STEPS_PER_SECOND 3
#define PENGER_SCALE 4
#define SCALE_FACTOR 0.15f
Expand Down Expand Up @@ -81,6 +75,12 @@ typedef struct {
char prev_title[TITLE_CAP];
} State;

typedef struct {
int red;
int green;
int blue;
} Color;

void parse_state_from_args(State *state, int argc, char **argv)
{
memset(state, 0, sizeof(*state));
Expand All @@ -95,13 +95,70 @@ void parse_state_from_args(State *state, int argc, char **argv)
state->exit_after_countdown = 1;
} else if (strcmp(argv[i], "clock") == 0) {
state->mode = MODE_CLOCK;
} else {
} else if (strcmp(argv[i], "-t") == 0) {
if (i+1 == argc) {
fprintf(stderr, "Missing argument for flag -t!\n");
exit(1);
}
state->mode = MODE_COUNTDOWN;
state->displayed_time = parse_time(argv[i]);
state->displayed_time = parse_time(argv[i+1]);
}
}

}

void parse_hex_color_code(Color *container, char *code) {
container->red = -1;
container->green = -1;
container->blue = -1;
if (strlen(code) != 6) {
printf("WARNING: Invalid hexademical string enter for color, defaulting to 0!\n");
return;
}
int cur = 0;
char *tmp = malloc(3 * sizeof(char));
for (int i = 0; i < 6; i++) {
if (i % 2 == 0) {
strncpy(tmp, code+i, 2);
tmp[2] = '\0';
cur = (int)strtol(tmp, NULL, 16);

if (container->red == -1) { container->red = cur; }
else if (container->green == -1) { container->green = cur; }
else if (container->blue == -1) { container->blue = cur; }
}
}
free(tmp);
}

void parse_colors_from_args(Color *background_color, Color *pause_color, Color *main_color, int argc, char **argv) {
memset(background_color, 0, sizeof(*background_color));
memset(pause_color, 0, sizeof(*pause_color));
memset(main_color, 0, sizeof(*main_color));

for (int i = 1; i < argc; ++i) {
if (strcmp(argv[i], "--background-color") == 0) {
if (i+1 == argc) {
fprintf(stderr,"ERROR: No background color supplied, but flag used!\n");
exit(1);
}
parse_hex_color_code(background_color, argv[i+1]);
} else if (strcmp(argv[i], "--pause-color") == 0) {
if (i+1 == argc) {
fprintf(stderr,"ERROR: No pause color supplied, but flag used!\n");
exit(1);
}
parse_hex_color_code(pause_color, argv[i+1]);
} else if (strcmp(argv[i], "--main-color") == 0) {
if (i+1 == argc) {
fprintf(stderr,"ERROR: No main color supplied, but flag used!\n");
exit(1);
}
parse_hex_color_code(main_color, argv[i+1]);
}
}

}
void state_update(State *state, float dt)
{
if (state->wiggle_cooldown <= 0.0f) {
Expand Down
20 changes: 11 additions & 9 deletions src/main.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -269,8 +269,12 @@ void render_penger_at(GLint penger_tex_unit, int window_width, int window_height
int main(int argc, char **argv)
{
State state = {0};
Color background_color = {0};
Color pause_color = {0};
Color main_color = {0};

parse_state_from_args(&state, argc, argv);
parse_colors_from_args(&background_color, &pause_color, &main_color, argc, argv);

RGFW_glHints *hints = RGFW_getGlobalHints_OpenGL();
hints->profile = RGFW_glCore;
Expand Down Expand Up @@ -311,11 +315,9 @@ int main(int argc, char **argv)
GLint penger_tex_unit = load_image_data_as_gl_texture(penger_data, penger_width, penger_height);
#endif

set_texture_color_mod(MAIN_COLOR_R/255.0f, MAIN_COLOR_G/255.0f, MAIN_COLOR_B/255.0f);
set_texture_color_mod(main_color.red/255.0f, main_color.green/255.0f, main_color.blue/255.0f);
if (state.paused) {
set_texture_color_mod(PAUSE_COLOR_R/255.0f, PAUSE_COLOR_G/255.0f, PAUSE_COLOR_B/255.0f);
} else {
set_texture_color_mod(MAIN_COLOR_R/255.0f, MAIN_COLOR_G/255.0f, MAIN_COLOR_B/255.0f);
set_texture_color_mod(pause_color.red/255.0f, pause_color.green/255.0f, pause_color.blue/255.0f);
}

GLuint vao;
Expand All @@ -341,9 +343,9 @@ int main(int argc, char **argv)
case RGFW_space: {
state.paused = !state.paused;
if (state.paused) {
set_texture_color_mod(PAUSE_COLOR_R/255.0f, PAUSE_COLOR_G/255.0f, PAUSE_COLOR_B/255.0f);
set_texture_color_mod(pause_color.red/255.0f, pause_color.green/255.0f, pause_color.blue/255.0f);
} else {
set_texture_color_mod(MAIN_COLOR_R/255.0f, MAIN_COLOR_G/255.0f, MAIN_COLOR_B/255.0f);
set_texture_color_mod(main_color.red/255.0f, main_color.green/255.0f, main_color.blue/255.0f);
}
} break;

Expand All @@ -368,9 +370,9 @@ int main(int argc, char **argv)
case RGFW_F5: {
parse_state_from_args(&state, argc, argv);
if (state.paused) {
set_texture_color_mod(PAUSE_COLOR_R/255.0f, PAUSE_COLOR_G/255.0f, PAUSE_COLOR_B/255.0f);
set_texture_color_mod(pause_color.red/255.0f, pause_color.green/255.0f, pause_color.blue/255.0f);
} else {
set_texture_color_mod(MAIN_COLOR_R/255.0f, MAIN_COLOR_G/255.0f, MAIN_COLOR_B/255.0f);
set_texture_color_mod(main_color.red/255.0f, main_color.green/255.0f, main_color.blue/255.0f);
}
} break;

Expand Down Expand Up @@ -398,7 +400,7 @@ int main(int argc, char **argv)
// INPUT END //////////////////////////////

// RENDER BEGIN //////////////////////////////
glClearColor(BACKGROUND_COLOR_R/255.0f, BACKGROUND_COLOR_G/255.0f, BACKGROUND_COLOR_B/255.0f, 1);
glClearColor(background_color.red/255.0f, background_color.green/255.0f, background_color.blue/255.0f, 1);
glClear(GL_COLOR_BUFFER_BIT);

{
Expand Down