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-rw-r--r--src/Makefile.am4
-rw-r--r--src/calc_data.c35
-rw-r--r--src/calc_data.h38
-rw-r--r--src/input.c28
-rw-r--r--src/input.h24
-rw-r--r--src/ray.c97
-rw-r--r--src/tui.c100
7 files changed, 266 insertions, 60 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index ba7136b..d8f6457 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -6,7 +6,7 @@ calculer_SOURCES = calculer.c disp.c
if DEBUG_COND
noinst_LTLIBRARIES = ray.la
-ray_la_SOURCES = ray.c
+ray_la_SOURCES = ray.c calc_data.c input.c
ray_la_LDFLAGS = -module -rpath @abs_srcdir@ -lraylib
noinst_LTLIBRARIES += cli.la
@@ -14,7 +14,7 @@ cli_la_SOURCES = cli.c
cli_la_LDFLAGS = -module -rpath @abs_srcdir@
noinst_LTLIBRARIES += tui.la
-tui_la_SOURCES = tui.c
+tui_la_SOURCES = tui.c calc_data.c input.c
tui_la_LDFLAGS = -module -rpath @abs_srcdir@ -lncurses
if USE_READLINE_COND
diff --git a/src/calc_data.c b/src/calc_data.c
new file mode 100644
index 0000000..ee4e1df
--- /dev/null
+++ b/src/calc_data.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2024 Tristan Riehs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "calc_data.h"
+
+int
+next_calc(int i)
+{
+ if (i == CALC_COUNT - 1)
+ return 0;
+ else
+ return i+1;
+}
+
+int
+loop_backwards(int i)
+{
+ if (i == 0)
+ return CALC_COUNT-1;
+ else
+ return i-1;
+}
diff --git a/src/calc_data.h b/src/calc_data.h
new file mode 100644
index 0000000..871a249
--- /dev/null
+++ b/src/calc_data.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2024 Tristan Riehs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef CALC_DATA_H
+#define CALC_DATA_H
+
+#include <stdbool.h>
+
+struct calc_data {
+ int x;
+ int y;
+ int input;
+ bool right;
+ int ms;
+};
+
+#define CALC_COUNT 16
+
+/* Go to the next calculation index. */
+int next_calc(int);
+
+/* Loop backwards and cycle through available calculations. */
+int loop_backwards(int);
+
+#endif
diff --git a/src/input.c b/src/input.c
new file mode 100644
index 0000000..7710723
--- /dev/null
+++ b/src/input.c
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2024 Tristan Riehs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "input.h"
+
+int
+add_input_digit(int input, int digit)
+{
+ return input*10 + digit;
+}
+
+int rm_input_digit(int input)
+{
+ return input/10;
+}
diff --git a/src/input.h b/src/input.h
new file mode 100644
index 0000000..2df0db5
--- /dev/null
+++ b/src/input.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2024 Tristan Riehs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef INPUT_H
+#define INPUT_H
+
+int add_input_digit(int input, int digit);
+
+int rm_input_digit(int input);
+
+#endif
diff --git a/src/ray.c b/src/ray.c
index 756840c..b71f088 100644
--- a/src/ray.c
+++ b/src/ray.c
@@ -24,23 +24,16 @@
#include <unistd.h>
#include "disp.h"
+#include "calc_data.h"
+#include "input.h"
#define DEFAULT_HEIGHT 200
#define DEFAULT_WIDTH (DEFAULT_HEIGHT*16/9)
#define MAX_FONTSIZE 100
-struct state {
- int x;
- int y;
- int input;
- bool right;
- int ms;
-};
-
-#define STATE_COUNT 16
-static struct state states[STATE_COUNT] = {0};
-static int current_state = 0;
+static struct calc_data calcs[CALC_COUNT] = {0};
+static int current_idx = 0;
void
init(void)
@@ -67,7 +60,7 @@ window\n");
ClearBackground(RAYWHITE);
EndDrawing();
- current_state = 0;
+ current_idx = 0;
TraceLog(LOG_INFO, "window successfully initialized");
}
@@ -89,7 +82,7 @@ draw_calc(void)
int txt_width;
int font_size;
- sprintf(txt, "%d + %d", states[current_state].x, states[current_state].y);
+ sprintf(txt, "%d + %d", calcs[current_idx].x, calcs[current_idx].y);
win_width = GetScreenWidth();
win_height = GetScreenHeight();
@@ -115,7 +108,7 @@ draw_calc(void)
win_height/6, font_size, GRAY);
TraceLog(LOG_INFO, "calulation %d + %d successfully drawn",
- states[current_state].x, states[current_state].y);
+ calcs[current_idx].x, calcs[current_idx].y);
}
static void
@@ -126,7 +119,7 @@ draw_input(void)
int txt_width;
int font_size;
- sprintf(txt, "%d", states[current_state].input);
+ sprintf(txt, "%d", calcs[current_idx].input);
win_width = GetScreenWidth();
win_height = GetScreenHeight();
@@ -158,7 +151,7 @@ draw_res(void)
win_width = GetScreenWidth();
win_height = GetScreenHeight();
- font_size = min(win_height/STATE_COUNT, MAX_FONTSIZE/2);
+ font_size = min(win_height/CALC_COUNT, MAX_FONTSIZE/2);
txt_width = MeasureText("60 + 60 = 120 10000ms", font_size);
@@ -168,31 +161,25 @@ draw_res(void)
font_size = font_size/scale;
}
- for (int i = 1; i < STATE_COUNT; i++)
+ int j = loop_backwards(current_idx);
+ int line = 0;
+ while ((calcs[j].ms != 0) && (line < CALC_COUNT))
{
- int j = current_state - i;
-
- if (j < 0)
- j += STATE_COUNT;
-
- TraceLog(LOG_DEBUG, "i = %d", i);
- TraceLog(LOG_DEBUG, "j = %d", j);
-
- if (states[j].ms == 0)
- break;
-
- if (states[j].right)
+ if (calcs[j].right)
col = GREEN;
else
col = RED;
sprintf(txt, "%d + %d = %d %dms",
- states[j].x, states[j].y,
- states[j].input, states[j].ms);
+ calcs[j].x, calcs[j].y,
+ calcs[j].input, calcs[j].ms);
txt_width = MeasureText(txt, font_size);
DrawText(txt, win_width-txt_width,
- (int) font_size*1.2*(i-1), font_size, col);
+ (int) font_size*1.2*line, font_size, col);
+
+ j = loop_backwards(j);
+ line++;
}
}
@@ -210,19 +197,11 @@ redraw(void)
void
display_calc(int x, int y)
{
- current_state = (current_state + 1)%STATE_COUNT;
- states[current_state].x = x;
- states[current_state].y = y;
- states[current_state].ms = 0;
- states[current_state].input = 0;
- redraw();
-}
-
-static void
-add_input_digit(int digit)
-{
- states[current_state].input *= 10;
- states[current_state].input += digit;
+ current_idx = (current_idx + 1)%CALC_COUNT;
+ calcs[current_idx].x = x;
+ calcs[current_idx].y = y;
+ calcs[current_idx].ms = 0;
+ calcs[current_idx].input = 0;
redraw();
}
@@ -231,9 +210,11 @@ check_digit(int digit)
{
if (IsKeyPressed(KEY_ZERO + digit))
{
- add_input_digit(digit);
+ calcs[current_idx].input =
+ add_input_digit(calcs[current_idx].input, digit);
TraceLog(LOG_INFO, "digit %d added to input", digit);
- TraceLog(LOG_INFO, "input is now %d", states[current_state].input);
+ TraceLog(LOG_INFO, "input is now %d", calcs[current_idx].input);
+ redraw();
}
}
@@ -248,7 +229,7 @@ int
read_input(void)
{
TraceLog(LOG_INFO, "waiting for user input");
- states[current_state].input = 0;
+ calcs[current_idx].input = 0;
while (!WindowShouldClose())
{
@@ -257,7 +238,7 @@ read_input(void)
if (IsWindowResized())
redraw();
if (IsKeyPressed(KEY_ENTER))
- return states[current_state].input;
+ return calcs[current_idx].input;
if (IsKeyPressed(KEY_Q) || IsKeyPressed(KEY_A))
return DISP_QUIT;
#ifndef NDEBUG
@@ -266,8 +247,8 @@ read_input(void)
#endif
if (IsKeyPressed(KEY_BACKSPACE))
{
- states[current_state].input =
- states[current_state].input / 10;
+ calcs[current_idx].input =
+ rm_input_digit(calcs[current_idx].input);
redraw();
}
check_digits();
@@ -279,8 +260,8 @@ read_input(void)
void
display_res(bool right, int ms)
{
- states[current_state].right = right;
- states[current_state].ms = ms;
+ calcs[current_idx].right = right;
+ calcs[current_idx].ms = ms;
redraw();
}
@@ -294,9 +275,9 @@ destroy(void)
void *
pre_reload(void)
{
- char *data = malloc(sizeof(states) + sizeof(current_state));
- memcpy(data, &states, sizeof(states));
- memcpy(data + sizeof(states), &current_state, sizeof(current_state));
+ char *data = malloc(sizeof(calcs) + sizeof(current_idx));
+ memcpy(data, &calcs, sizeof(calcs));
+ memcpy(data + sizeof(calcs), &current_idx, sizeof(current_idx));
TraceLog(LOG_INFO, "pre-reload actions done");
return data;
}
@@ -305,8 +286,8 @@ void
post_reload(void *state)
{
char *data = state;
- current_state = *(data + sizeof(states));
- memcpy(&states, data, sizeof(states));
+ memcpy(&calcs, data, sizeof(calcs));
+ memcpy(&current_idx, data + sizeof(calcs), sizeof(current_idx));
free(data);
TraceLog(LOG_INFO, "post-reload actions done");
}
diff --git a/src/tui.c b/src/tui.c
new file mode 100644
index 0000000..0706b2d
--- /dev/null
+++ b/src/tui.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2024 Tristan Riehs
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <curses.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "disp.h"
+#include "calc_data.h"
+
+static struct calc_data calcs[CALC_COUNT] = {0};
+static int current_idx = 0;
+static WINDOW *win;
+
+void
+init(void)
+{
+ win = initscr();
+ clear();
+ refresh();
+}
+
+void
+display_calc(int x, int y)
+{
+ calcs[current_idx].x = x;
+ calcs[current_idx].y = y;
+ clear();
+ printw("%d + %d = ", x, y);
+ refresh();
+}
+
+int
+read_input(void)
+{
+ char c = getchar();
+
+ switch(c)
+ {
+#ifndef NDEBUG
+ case 'g':
+ case 'r':
+ return DISP_RELOAD;
+#endif
+ case 'q':
+ return DISP_QUIT;
+ default:
+ return DISP_ERR;
+ }
+
+ return DISP_ERR;
+}
+
+void
+display_res(bool right, int ms)
+{
+ (void) right;
+ (void) ms;
+}
+
+void
+destroy(void)
+{
+ endwin();
+}
+
+#ifndef NDEBUG
+void *
+pre_reload(void)
+{
+ char *data = malloc(sizeof(calcs) + sizeof(current_idx));
+ memcpy(data, &calcs, sizeof(calcs));
+ memcpy(data + sizeof(calcs), &current_idx, sizeof(current_idx));
+ endwin();
+ return data;
+}
+
+void
+post_reload(void *state)
+{
+ char *data = state;
+ memcpy(&calcs, data, sizeof(calcs));
+ memcpy(&current_idx, data + sizeof(calcs), sizeof(current_idx));
+ free(data);
+ init();
+}
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-15 22:44:15 +0000