From 476c10961d6ddba806cd9f587fc461c848d27401 Mon Sep 17 00:00:00 2001
From: kotorifan <kotorifan05@gmail.com>
Date: Wed, 15 Apr 2026 19:56:32 +0200
Subject: Displays various texts now

---
 src/common.h   | 51 ++++++++++++++++++++++++++++++++++++++++++++-------
 src/graphics.h |  9 ++++++++-
 src/main.c     | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 src/physics.h  | 10 +++++++++-
 4 files changed, 107 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/common.h b/src/common.h
index 4b0cdc8..a9ad3d0 100644
--- a/src/common.h
+++ b/src/common.h
@@ -1,10 +1,47 @@
 // common.h
-#pragma once
+#ifndef COMMON_H
+#define COMMON_H
+
 #include <stdint.h>
 
-typedef u8 uint8_t_least_t
-typedef i8 int8_t_least_t
-typedef u16 uint16_least_t
-typedef i16 int16_least_t
-typedef u32 uint32_least_t
-typedef i32 int32_least_t
+typedef uint_least8_t u8;
+typedef int_least8_t i8;
+typedef uint_least16_t u16;
+typedef int_least16_t i16;
+typedef uint_least32_t u32;
+typedef int_least32_t i32;
+
+typedef struct {
+	float x;
+	float y;
+} Vec2d;
+
+// settings
+// UI
+#define SCREEN_WIDTH 800
+#define SCREEN_HEIGHT 600
+#define SCREEN_TITLE "physics"
+
+// physics
+#define MAX_OBJECTS 100
+#define FORCE_RESITUTION_DEFAULT 0.8f
+#define FORCE_GRAVITY_DEFAULT 1000.0f
+#define FORCE_LINEAR_DAMPING_DEFAULT 0.995f;
+
+typedef enum {
+	SHAPE_CIRCLE,
+	SHAPE_SQUARE,
+	SHAPE_RECTANGLE
+} shape_t;
+
+typedef struct {
+	shape_t type;
+	Vec2d pos;
+	Vec2d vel;
+	Vec2d acc;
+	float width;
+	float height;
+	Color color;
+} object_t;
+
+#endif // COMMON_H
diff --git a/src/graphics.h b/src/graphics.h
index 297fbbd..e9ea1fd 100644
--- a/src/graphics.h
+++ b/src/graphics.h
@@ -1,2 +1,9 @@
 // graphics.h
-#pragma once
+#ifndef GRAPHICS_H
+#define GRAPHICS_H
+
+#include <raylib.h>
+#include "common.h"
+void create_new_object(object_t object);
+
+#endif // GRAPHICS_H
diff --git a/src/main.c b/src/main.c
index cdd077c..1f943c8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,13 +1,59 @@
 // main.c
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <raylib.h>
+#include <math.h>
 
 #include "common.h"
 #include "graphics.h"
 #include "physics.h"
 
+void physics_init(void)
+{
+	InitWindow(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE);
+	SetTargetFPS(60);
+}
+
+void physics_close(void)
+{
+	CloseWindow();
+}
+
+void physics_draw_info()
+{
+	char buffer[128];
+	snprintf(buffer, sizeof(buffer), "FPS: %d", GetFPS());
+	DrawText(buffer, 10, 10, 20, BLACK);
+	/* snprintf(buffer, sizeof(buffer), "OBJ: %d/%d", objects, MAX_OBJECTS); */
+    /* DrawText(buffer, 10, 35, 20, BLACK); */
+	DrawText("ESC: Exit", 10, 60, 20, BLACK);
+	DrawText("R: Random velocity", 10, 85, 20, BLACK);
+	DrawText("G: Random gravity", 10, 110, 20, BLACK);
+	DrawText("C: Clear screen", 10, 135, 20, BLACK);
+	DrawText("RCLICK: Push object", 10, 160, 20, BLACK);
+	DrawText("LCLICK: Add object", 10, 185, 20, BLACK);
+}
 int main(void)
 {
+	bool should_run = true;
+
+	// physics related
+	object_t objects[MAX_OBJECTS];
+	float force_resitution = FORCE_RESITUTION_DEFAULT;
+	float force_gravity = FORCE_GRAVITY_DEFAULT;
+	float force_linear_damping = FORCE_LINEAR_DAMPING_DEFAULT;
+
+	physics_init();
+
+	while(!WindowShouldClose() && should_run)
+	{
+		BeginDrawing();
+		ClearBackground(WHITE);
+		physics_draw_info();
+		EndDrawing();
+	}
+
+	physics_close();
 	return EXIT_SUCCESS;
 }
diff --git a/src/physics.h b/src/physics.h
index 7c92e1a..b9a397b 100644
--- a/src/physics.h
+++ b/src/physics.h
@@ -1,2 +1,10 @@
 // physics.h
-#pragma once
+#ifndef PHYSICS_H
+#define PHYSICS_H
+
+#include <raylib.h>
+#include "common.h"
+
+void register_new_object(object_t object, u32 object_x, u32 object_y);
+
+#endif // PHYSICS_H
-- 
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