Midgarts

Midgarts Client is an attempt to write a modern client implementation of the old classic Ragnarök Online game.

Current Screenshots:

Table of Contents

• Introduction (coming soon)
• TODO
• Dependencies
• Building & Running
• Tools
  • GRF Explorer
• Examples

Introduction

TODO

Please have a look at the open milestones:

Milestone	Description
Character Graphics	Everything related to rendering character sprites, including character attachments, sprite animations and such.
World Graphics	Everything related to world graphics, including 3D objects, terrain, water and lights.

Dependencies

1. CentOS/Fedora-like Linux Distros: SDL2{,_image,_mixer,_ttf,_gfx}-devel alsa-lib-devel libX11-devel libXcursor-devel libXrandr-devel libXinerama-devel mesa-libGL-devel libXi-devel libXxf86vm-devel

2. Arch Linux: pacman -S sdl2{,_image,_mixer,_ttf,_gfx}

3. MacOS:

brew install sdl2{,_image,_mixer,_ttf,_gfx} pkg-config

Building and Running

1. Generate and env file by copying the distributed (.env.dist) file:

cp .env.dist .env 

2. Make sure to alter the GRF_FILE_PATH variable on the .env file:

GRF_FILE_PATH=/path/to/data.grf

3. Build the main binary by running:

go build -o midgarts ./cmd/sdlclient/main.go 

4. Run the binary:

./midgarts

Tools

GRF Explorer

Latest screenshots:

Examples

Loading a GRF file

grfFilef, err := grf.Load("data.grf")

Getting an entry

grfEntry, err := f.GetEntry("data\sprite\ork_warrior.spr")

Loading SPR files

sprFile, err := spr.Load(e.Data)

Generating a PNG from a sprite

outputFile, err := os.Create("out/test.png")
if err != nil {
log.Fatal(err)
}

defer outputFile.Close()

if err = png.Encode(outputFile, img); err != nil {
log.Fatal(err)
}