From c296c8cd0892f4d57f242abd430cd1120e995436 Mon Sep 17 00:00:00 2001
From: Thomas Forgione <thomas@forgione.fr>
Date: Tue, 2 Apr 2019 18:48:07 +0200
Subject: [PATCH] Auto generation of tileset

---
 .gitignore                               |   1 +
 Cargo.lock                               | 607 +++++++++++++++++------
 Cargo.toml                               |   4 +-
 assets/textures/grass/background.png     | Bin 0 -> 451 bytes
 assets/textures/grass/border.png         | Bin 0 -> 210 bytes
 assets/textures/grass/corner-horiz.png   | Bin 0 -> 198 bytes
 assets/textures/grass/corner-inside.png  | Bin 0 -> 196 bytes
 assets/textures/grass/corner-outside.png | Bin 0 -> 198 bytes
 assets/textures/grass/corner-vert.png    | Bin 0 -> 186 bytes
 build.rs                                 | 196 ++++++++
 10 files changed, 651 insertions(+), 157 deletions(-)
 create mode 100644 assets/textures/grass/background.png
 create mode 100644 assets/textures/grass/border.png
 create mode 100644 assets/textures/grass/corner-horiz.png
 create mode 100644 assets/textures/grass/corner-inside.png
 create mode 100644 assets/textures/grass/corner-outside.png
 create mode 100644 assets/textures/grass/corner-vert.png
 create mode 100644 build.rs

diff --git a/.gitignore b/.gitignore
index 53eaa21..087ce9e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /target
 **/*.rs.bk
+assets/textures-generated
diff --git a/Cargo.lock b/Cargo.lock
index be96bf8..ca86924 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,3 +1,8 @@
+[[package]]
+name = "adler32"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "ansi_term"
 version = "0.11.0"
@@ -6,6 +11,22 @@ dependencies = [
  "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "approx"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "arrayvec"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "atty"
 version = "0.2.11"
@@ -41,11 +62,6 @@ name = "byteorder"
 version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "cc"
-version = "1.0.32"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "cfg-if"
 version = "0.1.7"
@@ -66,11 +82,55 @@ dependencies = [
 ]
 
 [[package]]
-name = "cmake"
-version = "0.1.37"
+name = "cloudabi"
+version = "0.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "color_quant"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "conv"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "custom_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam-deque"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "crossbeam-epoch 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "arrayvec 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "crossbeam-utils 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lazy_static 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memoffset 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nodrop 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scopeguard 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -110,126 +170,219 @@ dependencies = [
 ]
 
 [[package]]
-name = "curl-sys"
-version = "0.4.17"
+name = "custom_derive"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "deflate"
+version = "0.7.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "git2"
-version = "0.7.5"
+name = "either"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "fuchsia-cprng"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "gif"
+version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "libgit2-sys 0.7.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "url 1.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "color_quant 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "idna"
-version = "0.1.5"
+name = "image"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "matches 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-normalization 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gif 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jpeg-decoder 0.1.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "lzw 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-iter 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-rational 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "png 0.14.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "safe-transmute 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "scoped_threadpool 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tiff 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "imageproc"
+version = "0.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "conv 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "image 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.7.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rusttype 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "inflate"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "adler32 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "itertools"
+version = "0.7.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "either 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "jpeg-decoder"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "byteorder 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rayon 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "libc"
 version = "0.2.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
-name = "libgit2-sys"
-version = "0.7.11"
+name = "lzw"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "memoffset"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "nodrop"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "num"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-bigint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-complex 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-iter 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-rational 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-bigint"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-complex"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-derive"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.15.29 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-integer"
+version = "0.1.39"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-iter"
+version = "0.1.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-rational"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "num-bigint 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-integer 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "num_cpus"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "curl-sys 0.4.17 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "libssh2-sys 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "libssh2-sys"
-version = "0.2.11"
+name = "ordered-float"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "libz-sys 1.0.25 (registry+https://github.com/rust-lang/crates.io-index)",
- "openssl-sys 0.9.43 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-traits 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
-name = "libz-sys"
-version = "1.0.25"
+name = "png"
+version = "0.14.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cc 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "deflate 0.7.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "inflate 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "num-iter 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "log"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "matches"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "openssl-probe"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "openssl-sys"
-version = "0.9.43"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cc 1.0.32 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
- "pkg-config 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "vcpkg 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "percent-encoding"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "pkg-config"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "proc-macro2"
 version = "0.4.27"
@@ -246,6 +399,131 @@ dependencies = [
  "proc-macro2 0.4.27 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rand"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_chacha 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_hc 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_isaac 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_jitter 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_os 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_pcg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_xorshift 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
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+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "rand_isaac"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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+ "rand_core 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
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+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
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+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "fuchsia-cprng 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.51 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rdrand 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
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+
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diff --git a/Cargo.toml b/Cargo.toml
index 697acc1..ce130ed 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,8 +11,8 @@ serde = { version = "1.0.89", features = ["derive"] }
 bincode = "1.1.2"
 
 [build-dependencies]
-git2 = "0.7.5"
-cmake = "0.1"
+image = { version = "0.21.0" }
+imageproc = "0.18.0"
 
 [[bin]]
 name = "rusty-maker"
diff --git a/assets/textures/grass/background.png b/assets/textures/grass/background.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc01c0f428a64285e1d7cbf97cec1883b302bee4
GIT binary patch
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literal 0
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index 0000000000000000000000000000000000000000..45f03e8c33a8658b0b40fff3272bef3948a79322
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index 0000000000000000000000000000000000000000..7ba7c66de654570ea45028a8d90fde3313e21fcc
GIT binary patch
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new file mode 100644
index 0000000000000000000000000000000000000000..179ab0eead48e7a1c21c5ac395a085c84ff0ea85
GIT binary patch
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literal 0
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diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..879bf6c
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,196 @@
+use std::fs::create_dir_all;
+
+use image::RgbaImage;
+use image::imageops::{rotate90, rotate180, rotate270};
+
+fn superpose(image: &RgbaImage, superposition: &RgbaImage) -> RgbaImage {
+    let mut clone = image.clone();
+
+    for i in 0 .. image.width() {
+        for j in 0 .. image.height() {
+            let new_pixel = superposition.get_pixel(i, j);
+            if new_pixel[3] > 0 {
+                *clone.get_pixel_mut(i, j) = *new_pixel;
+            }
+        }
+    }
+
+    clone
+}
+
+fn main() {
+    create_dir_all("assets/textures-generated").unwrap();
+    let background = image::open("assets/textures/grass/background.png").unwrap().to_rgba();
+    let border = image::open("assets/textures/grass/border.png").unwrap().to_rgba();
+    let corner_horiz = image::open("assets/textures/grass/corner-horiz.png").unwrap().to_rgba();
+    let corner_vert = image::open("assets/textures/grass/corner-vert.png").unwrap().to_rgba();
+    let corner_inside = image::open("assets/textures/grass/corner-inside.png").unwrap().to_rgba();
+    let corner_outside = image::open("assets/textures/grass/corner-outside.png").unwrap().to_rgba();
+
+    let mut vec = vec![];
+
+    let image_0 = background.clone();
+    vec.push(&image_0);
+
+    let image_1 = corner_outside.clone();
+    vec.push(&image_1);
+
+    let image_4 = rotate90(&corner_outside);
+    vec.push(&image_4);
+
+    let image_5 = superpose(&image_1, &image_4);
+    vec.push(&image_5);
+
+    let image_7 = superpose(&superpose(&corner_horiz, &border), &rotate90(&corner_vert));
+    vec.push(&image_7);
+
+    let image_16 = rotate90(&rotate90(&corner_outside));
+    vec.push(&image_16);
+
+    let image_17 = superpose(&image_16, &corner_outside);
+    vec.push(&image_17);
+
+    let image_20 = superpose(&rotate90(&corner_outside), &rotate180(&corner_outside));
+    vec.push(&image_20);
+
+    let image_21 = superpose(&image_20, &corner_outside);
+    vec.push(&image_21);
+
+    let image_23 = superpose(&image_7, &image_16);
+    vec.push(&image_23);
+
+    let image_28 = rotate90(&image_7);
+    vec.push(&image_28);
+
+    let image_29 = superpose(&image_1, &image_28);
+    vec.push(&image_29);
+
+    let image_31 = superpose(&superpose(&border, &superpose(&rotate90(&border), &rotate90(&corner_inside))), &corner_horiz);
+    let image_31 = superpose(&image_31, &rotate180(&corner_vert));
+    vec.push(&image_31);
+
+    let image_64 = rotate270(&image_1);
+    vec.push(&image_64);
+
+    let image_65 = superpose(&image_1, &image_64);
+    vec.push(&image_65);
+
+    let image_68 = superpose(&image_4, &image_64);
+    vec.push(&image_68);
+
+    let image_69 = superpose(&image_1, &image_68);
+    vec.push(&image_69);
+
+    let image_71 = superpose(&image_7, &image_64);
+    vec.push(&image_71);
+
+    let image_80 = superpose(&image_16, &image_64);
+    vec.push(&image_80);
+
+    let image_81 = superpose(&image_1, &image_80);
+    vec.push(&image_81);
+
+    let image_84 = superpose(&image_4, &image_80);
+    vec.push(&image_84);
+
+    let image_85 = superpose(&image_1, &image_84);
+    vec.push(&image_85);
+
+    let image_87 = superpose(&image_7, &image_80);
+    vec.push(&image_87);
+
+    let image_92 = superpose(&image_28, &image_64);
+    vec.push(&image_92);
+
+    let image_93 = superpose(&image_1, &image_92);
+    vec.push(&image_93);
+
+    let image_95 = superpose(&image_31, &image_64);
+    vec.push(&image_95);
+
+    let image_112 = rotate180(&image_7);
+    vec.push(&image_112);
+
+    let image_113 = superpose(&image_1, &image_112);
+    vec.push(&image_113);
+
+    let image_116 = superpose(&image_4, &image_112);
+    vec.push(&image_116);
+
+    let image_117 = superpose(&image_1, &image_116);
+    vec.push(&image_117);
+
+    let image_119 = superpose(&image_7, &image_112);
+    vec.push(&image_119);
+
+    let image_124 = rotate90(&image_31);
+    vec.push(&image_124);
+
+    let image_125 = superpose(&image_1, &image_124);
+    vec.push(&image_125);
+
+    let image_127 = superpose(&superpose(&border, &superpose(&rotate90(&border), &rotate90(&corner_inside))), &corner_horiz);
+    let image_127 = superpose(&superpose(&image_127, &rotate180(&corner_inside)), &rotate180(&border));
+    let image_127 = superpose(&image_127, &rotate270(&corner_vert));
+    vec.push(&image_127);
+
+    let image_193 = rotate270(&image_7);
+    vec.push(&image_193);
+
+    let image_197 = superpose(&image_4, &image_193);
+    vec.push(&image_197);
+
+    let image_199 = rotate90(&image_127);
+    vec.push(&image_199);
+
+    let image_209 = rotate90(&image_116);
+    vec.push(&image_209);
+
+    let image_213 = rotate90(&image_117);
+    vec.push(&image_213);
+
+    let image_215 = rotate180(&image_125);
+    vec.push(&image_215);
+
+    let image_221 = rotate90(&image_119);
+    vec.push(&image_221);
+
+    let image_223 = rotate270(&image_127);
+    vec.push(&image_223);
+
+    let image_241 = rotate90(&image_124);
+    vec.push(&image_241);
+
+    let image_245 = rotate270(&image_215);
+    vec.push(&image_245);
+
+    let image_247 = rotate270(&image_223);
+    vec.push(&image_247);
+
+    let image_253 = rotate180(&image_223);
+    vec.push(&image_253);
+
+    let image_255 = superpose(&border, &superpose(&rotate90(&border), &superpose(&rotate180(&border), &rotate270(&border))));
+    let image_255 = superpose(&image_255, &corner_inside);
+    let image_255 = superpose(&image_255, &rotate90(&corner_inside));
+    let image_255 = superpose(&image_255, &rotate180(&corner_inside));
+    let image_255 = superpose(&image_255, &rotate270(&corner_inside));
+    vec.push(&image_255);
+
+    let mut output = RgbaImage::new(32 * 47, 32);
+    for (index, image) in vec.into_iter().enumerate() {
+        for y in 0 .. image.width() {
+            for x in 0 .. image.height() {
+                *output.get_pixel_mut(x + 32 * index as u32, y) = *background.get_pixel(x, y);
+                let new_pixel = image.get_pixel(x, y);
+                if new_pixel[3] > 0 {
+                    *output.get_pixel_mut(x + 32 * index as u32, y) = *new_pixel;
+                }
+            }
+        }
+    }
+
+    output.save("assets/textures-generated/grass.png").unwrap();
+}
+
+