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This commit is contained in:
Nikola Petrov 2024-02-21 01:02:31 +01:00
commit c29245c470
6 changed files with 248 additions and 0 deletions
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21
.vscode/c_cpp_properties.json vendored Normal file
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{
"configurations": [
{
"name": "Linux",
"includePath": [
"${workspaceFolder}/inc",
"${workspaceFolder}/raylib/src"
],
"defines": [
"GRAPHICS_API_OPENGL_33",
"PLATFORM_DESKTOP",
"_GNU_SOURCE"
],
"compilerPath": "/usr/bin/gcc",
"cStandard": "c23",
"cppStandard": "gnu++23",
"intelliSenseMode": "linux-gcc-x64"
}
],
"version": 4
}

33
.vscode/launch.json vendored Normal file
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{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"name": "Debug",
"type": "cppdbg",
"request": "launch",
"program": "${workspaceFolder}/main",
"args": [],
"stopAtEntry": false,
"cwd": "${fileDirname}",
"environment": [],
"externalConsole": false,
"MIMode": "gdb",
"setupCommands": [
{
"description": "Enable pretty-printing for gdb",
"text": "-enable-pretty-printing",
"ignoreFailures": true
},
{
"description": "Set Disassembly Flavor to Intel",
"text": "-gdb-set disassembly-flavor intel",
"ignoreFailures": true
}
],
"preLaunchTask": "build"
}
]
}

49
.vscode/settings.json vendored Normal file
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{
"files.associations": {
"iostream": "cpp",
"cmath": "cpp",
"array": "cpp",
"atomic": "cpp",
"bit": "cpp",
"*.tcc": "cpp",
"cctype": "cpp",
"clocale": "cpp",
"compare": "cpp",
"concepts": "cpp",
"cstdarg": "cpp",
"cstddef": "cpp",
"cstdint": "cpp",
"cstdio": "cpp",
"cstdlib": "cpp",
"cwchar": "cpp",
"cwctype": "cpp",
"deque": "cpp",
"string": "cpp",
"unordered_map": "cpp",
"vector": "cpp",
"exception": "cpp",
"algorithm": "cpp",
"functional": "cpp",
"iterator": "cpp",
"memory": "cpp",
"memory_resource": "cpp",
"numeric": "cpp",
"random": "cpp",
"string_view": "cpp",
"system_error": "cpp",
"tuple": "cpp",
"type_traits": "cpp",
"utility": "cpp",
"initializer_list": "cpp",
"iosfwd": "cpp",
"istream": "cpp",
"limits": "cpp",
"new": "cpp",
"numbers": "cpp",
"ostream": "cpp",
"stdexcept": "cpp",
"streambuf": "cpp",
"cinttypes": "cpp",
"typeinfo": "cpp"
}
}

21
.vscode/tasks.json vendored Normal file
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{
"version": "2.0.0",
"tasks": [
{
"label": "build",
"type": "shell",
"command": "make",
"args": [
"main"
]
},
{
"label": "clean",
"type": "shell",
"command": "make",
"args": [
"clean"
]
}
]
}

63
Makefile Normal file
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RAYFLAGS= -D_GNU_SOURCE -DPLATFORM_DESKTOP -DGRAPHICS_API_OPENGL_33
RAYINCLUDE= -Iraylib/src -Iraylib/src/external/glfw/include -Iraylib/src/external/glfw/deps/mingw
RAYOBJECTS= obj/rcore.o obj/rshapes.o obj/rtextures.o obj/rtext.o obj/utils.o obj/rglfw.o obj/rmodels.o obj/raudio.o
#RAYOPT= -O3
RAYOPT= -ggdb
CPPFLAGS= -std=c++23
all: setup main run
setup:
if [ ! -d "raylib" ]; then \
git clone --depth 1 --branch "5.0" git@github.com:raysan5/raylib.git; \
fi
$(shell mkdir -p obj)
obj/rcore.o: raylib/src/rcore.c
gcc -c $< -o $@ $(RAYOPT) $(RAYFLAGS) $(RAYINCLUDE)
obj/rshapes.o: raylib/src/rshapes.c
gcc -c $< -o $@ $(RAYOPT) $(RAYFLAGS) $(RAYINCLUDE)
obj/rtextures.o: raylib/src/rtextures.c
gcc -c $< -o $@ $(RAYOPT) $(RAYFLAGS) $(RAYINCLUDE)
obj/rtext.o: raylib/src/rtext.c
gcc -c $< -o $@ $(RAYOPT) $(RAYFLAGS) $(RAYINCLUDE)
obj/utils.o: raylib/src/utils.c
gcc -c $< -o $@ $(RAYOPT) $(RAYFLAGS) $(RAYINCLUDE)
obj/rglfw.o: raylib/src/rglfw.c
gcc -c $< -o $@ $(RAYOPT) $(RAYFLAGS) $(RAYINCLUDE)
obj/rmodels.o: raylib/src/rmodels.c
gcc -c $< -o $@ $(RAYOPT) $(RAYFLAGS) $(RAYINCLUDE)
obj/raudio.o: raylib/src/raudio.c
gcc -c $< -o $@ $(RAYOPT) $(RAYFLAGS) $(RAYINCLUDE)
SRCDIR = src
OBJDIR = obj
INCLUDE = -Iinc
SOURCES = $(wildcard $(SRCDIR)/*.cpp)
OBJECTS = $(patsubst $(SRCDIR)/%.cpp,$(OBJDIR)/%.o,$(SOURCES))
$(OBJDIR)/%.o: $(SRCDIR)/%.cpp
$(CC) -c $< -o $@ $(RAYOPT) $(RAYINCLUDE) $(INCLUDE) $(CFLAGS)
main: main.cpp setup $(RAYOBJECTS) $(OBJECTS)
g++ main.cpp $(RAYOBJECTS) $(OBJECTS) -o main $(RAYOPT) $(RAYINCLUDE) $(INCLUDE) $(CFLAGS)
run: main
./main
clean:
rm -rf obj
rm -rf raylib
rm main

61
main.cpp Normal file
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#include <cmath>
#include "raylib.h"
#include "raymath.h"
#define MAX_DEPTH 10
Vector2 draw_line(Vector2 start, float angleDeg, float lenghth)
{
angleDeg += 180.0f;
float angle = (angleDeg * PI) / 180.0f;
float nx = lenghth * std::sin(angle);
float ny = lenghth * std::cos(angle);
Vector2 end = {start.x + nx, start.y + ny};
DrawLineEx(start, end, 2.0f, PURPLE);
return end;
}
void draw_branch(Vector2 start, float angle, float len, int dep)
{
Vector2 next = draw_line(start, angle, len);
if (len < MAX_DEPTH)
return;
float next_len = 0.7f;
draw_branch(next, angle + 45, len * next_len, dep + 1);
draw_branch(next, angle - 45, len * next_len, dep + 1);
}
int main(void)
{
const int screenWidth = 800;
const int screenHeight = 800;
InitWindow(screenWidth, screenHeight, "raylib");
Camera2D camera = {0};
camera.target = (Vector2){0.0f, 0.0f};
camera.offset = (Vector2){screenWidth / 2, screenHeight};
camera.rotation = 0.0f;
camera.zoom = 1.0f;
SetTargetFPS(60);
Vector2 start = {0};
while (!WindowShouldClose())
{
BeginDrawing();
ClearBackground(RAYWHITE);
BeginMode2D(camera);
DrawCircle(0, 0, 10.0f, RED);
draw_branch(start, 0, screenHeight / 4, 0);
EndMode2D();
EndDrawing();
}
CloseWindow();
return 0;
}