Remove fmt package and protobuf (#21)

Author: applejag

.gitignore

@@ -12,5 +12,6 @@ dist/
 *.exe
 *.wat
 *.wasm
+*.dcmp
 *.mi
 *.zip

.golangci.yaml

@@ -0,0 +1,26 @@
+# SPDX-FileCopyrightText: 2025 Kalle Fagerberg
+#
+# SPDX-License-Identifier: CC0-1.0
+
+version: "2"
+
+linters:
+  default: standard
+  enable:
+    - depguard
+    - gocritic
+
+  settings:
+    depguard:
+      rules:
+        firefly:
+          deny:
+            - pkg: fmt
+              desc: Formatting package is too big
+
+    gocritic:
+      enable-all: true
+      disabled-checks:
+        - importShadow
+        - singleCaseSwitch
+        - commentedOutCode

.zed/settings.json

@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: 2025 Kalle Fagerberg
+//
+// SPDX-License-Identifier: CC0-1.0
+
+// Folder-specific settings
+//
+// For a full list of overridable settings, and general information on folder-specific settings,
+// see the documentation: https://zed.dev/docs/configuring-zed#settings-files
+{
+  "file_types": {
+    "C": ["*.dcmp"],
+  },
+}

REUSE.toml

@@ -7,7 +7,6 @@ version = 1
 [[annotations]]
 path = [
     "**/*.go",
-    "**/*.proto",
     "assets/*.png",
     "assets/*.pxo",
 ]

go.mod

@@ -3,15 +3,7 @@ module github.com/applejag/epic-wizard-firefly-gladiators
 go 1.25.5
 
 require (
-	github.com/aperturerobotics/protobuf-go-lite v0.11.0
 	github.com/applejag/firefly-go-math v0.2.0
 	github.com/firefly-zero/firefly-go v0.10.0
 	github.com/orsinium-labs/tinymath v1.1.0
 )
-
-require google.golang.org/protobuf v1.36.11 // indirect
-
-tool (
-	github.com/aperturerobotics/protobuf-go-lite/cmd/protoc-gen-go-lite
-	google.golang.org/protobuf/cmd/protoc-gen-go
-)

go.sum

@@ -1,12 +1,6 @@
-github.com/aperturerobotics/protobuf-go-lite v0.11.0 h1:IAaZISqrEpodqECYxk0yKWgROEbZtMhs7bErP+Zma9o=
-github.com/aperturerobotics/protobuf-go-lite v0.11.0/go.mod h1:c4kGy7Dkfz6B1m0t4QBIMQoNeQ7m+nYj3Qxxnlwhygo=
 github.com/applejag/firefly-go-math v0.2.0 h1:IiDXTbHpLDU8LR8LP3RKGpyUA59mQp2HwAdkDyLLask=
 github.com/applejag/firefly-go-math v0.2.0/go.mod h1:XbmMPAO9vDIYvwAJIPlY6HE0m1RZ3tXgn3GP9agFXos=
 github.com/firefly-zero/firefly-go v0.10.0 h1:CFEVPrXdLCZYgMna2DMncZ+lR01xg3danlXtIw+dJkE=
 github.com/firefly-zero/firefly-go v0.10.0/go.mod h1:+X/XGyPdES51OESkV8NSf1mszEBZionoROM7x2pBofw=
-github.com/google/go-cmp v0.7.0 h1:wk8382ETsv4JYUZwIsn6YpYiWiBsYLSJiTsyBybVuN8=
-github.com/google/go-cmp v0.7.0/go.mod h1:pXiqmnSA92OHEEa9HXL2W4E7lf9JzCmGVUdgjX3N/iU=
 github.com/orsinium-labs/tinymath v1.1.0 h1:KomdsyLHB7vE3f1nRAJF2dyf1m/gnM2HxfTeV1vS5UA=
 github.com/orsinium-labs/tinymath v1.1.0/go.mod h1:WPXX6ei3KSXG7JfA03a+ekCYaY9SWN4I+JRl2p6ck+A=
-google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
-google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=

mise.toml

@@ -5,43 +5,87 @@
 [tools]
 uv = "latest"
 "pipx:reuse" = "latest"
-protoc = "33.4"
-protoc-gen-go = "1.36.11"
 "aqua:tinygo-org/tinygo" = "0.40.1"
 "github:firefly-zero/firefly-cli"= { version = "0.15.8", rename_exe = "ff" }
 "github:firefly-zero/firefly-emulator" = "0.9.8"
-
-[tasks."install:tools"]
-description = "Install protoc plugins"
-run = "go install tool"
-
-[tasks."build:generate"]
-# using https://github.com/aperturerobotics/protobuf-go-lite
-description = "Generate protobuf files"
-run = """
-    : "${GOBIN:="$(go env GOBIN)"}"
-    : "${GOBIN:="$(go env GOPATH)/bin"}"
-    protoc \
-        --go-lite_out=proto --plugin protoc-gen-go-lite="${GOBIN}/protoc-gen-go-lite" \
-        --go-lite_opt=features=size+marshal+unmarshal \
-        proto/game/v1/gamestate.proto
-"""
-sources = ['proto/game/v1/*.proto']
-outputs = ['proto/game/v1/*.go']
-depends = ['install:tools']
+"github:wwwg/wasmdec" = "latest"
+golangci-lint = "2.8.0"
 
 [tasks.build]
 description = "Build the game using firefly CLI"
 run = "ff build"
-depends = ['build:generate']
 
-[tasks."build:print-allocs"]
+[tasks."debug:print-allocs"]
 description = "Build with tinygo and print allocations"
 run = """
-    tinygo build -print-allocs "$(basename "$PWD")|firefly-go" -buildmode c-shared -target target.json -o /dev/null \
+    tinygo build -print-allocs "$(basename "$PWD")|firefly-go|.*" -buildmode c-shared -target target.json -o /dev/null \
         2>&1 | sed "s|^$PWD/|./|; s|^$HOME/|~/|"
 """
 
+[tasks."debug:build:tinygo"]
+description = "Build with tinygo"
+run = """
+    tinygo build -target target.json -buildmode c-shared -o dist/ewfg.wasm .
+"""
+sources = ['**/*.go', 'go.mod', 'go.sum', 'assets/**']
+outputs = ['dist/ewfg.wasm']
+
+[tasks."debug:build:opt"]
+description = """
+    Optimize the debug binary with wasm-opt
+
+    Basically the same command used by firefly-cli, but with extra `--debuginfo`.
+    https://github.com/firefly-zero/firefly-cli/blob/6bfc4b02369577d5073145ea0c53a6168771907a/src/wasm.rs#L79-L99
+"""
+run = """
+    wasm-opt \
+    -Oz \
+    --disable-exception-handling \
+    --disable-gc \
+    --disable-typed-function-references \
+    --enable-bulk-memory \
+    --enable-extended-const \
+    --enable-memory64 \
+    --enable-multivalue \
+    --enable-mutable-globals \
+    --enable-nontrapping-float-to-int \
+    --enable-reference-types \
+    --enable-relaxed-simd \
+    --enable-sign-ext \
+    --enable-simd \
+    --enable-tail-call \
+    -o dist/ewfg-opt.wasm \
+    --debuginfo \
+    dist/ewfg.wasm
+"""
+wait_for = ['debug:build:tinygo']
+sources = ['dist/ewfg.wasm']
+outputs = ['dist/ewfg-opt.wasm']
+
+[tasks."debug:build"]
+description = "Build and optimize the game using wasm-opt (with debug symbols on)"
+depends = ['debug:build:tinygo', 'debug:build:opt']
+
+[tasks."debug:wasm2wat"]
+description = "Build the game and output the WAT"
+run = """
+    wasm2wat dist/ewfg.wasm --output=dist/ewfg.wat
+    wasm2wat dist/ewfg-opt.wasm --output=dist/ewfg-opt.wat
+"""
+depends = ['debug:build']
+sources = ['dist/ewfg.wasm', 'dist/ewfg-opt.wasm']
+outputs = ['dist/ewfg.wat', 'dist/ewfg-opt.wat']
+
+[tasks."debug:wasm-decompile"]
+description = "Build the game and decompile into the .dcmp pseudo-language"
+run = """
+    wasm-decompile dist/ewfg.wasm --output=dist/ewfg.dcmp
+    wasm-decompile dist/ewfg-opt.wasm --output=dist/ewfg-opt.dcmp
+"""
+depends = ['debug:build']
+sources = ['dist/ewfg.wasm', 'dist/ewfg-opt.wasm']
+outputs = ['dist/ewfg.dcmp', 'dist/ewfg-opt.dcmp']
+
 [tasks.start]
 description = "Run the game using firefly emulator"
 run = "firefly-emulator --id applejag.ewfg"

pkg/game/scenemanager.go

@@ -1,8 +1,6 @@
 package game
 
 import (
-	"fmt"
-
 	"github.com/applejag/epic-wizard-firefly-gladiators/assets"
 	"github.com/applejag/epic-wizard-firefly-gladiators/pkg/scenes"
 	"github.com/applejag/epic-wizard-firefly-gladiators/pkg/scenes/field"
@@ -31,19 +29,30 @@ type SceneManager struct {
 
 // SwitchScene implements [scenes.SceneSwitcher].
 func (s *SceneManager) SwitchScene(scene scenes.Scene) {
+	prev := s.currentScene
 	s.nextScene = scene
 	s.Transition.Play()
-	firefly.LogDebug(fmt.Sprintf("switching scene from %q to %q", s.currentScene, scene))
 	s.onSceneSwitch(scene)
+
+	var buf [22 + scenes.LongestSceneName + 6 + scenes.LongestSceneName + 1]byte
+	written := util.ConcatInto(buf[:],
+		"switching scene from '", prev.String(), "' to '", scene.String(), "'",
+	)
+	util.LogDebugBytes(buf[:written])
 }
 
 func (s *SceneManager) SwitchSceneNoTransition(scene scenes.Scene) {
 	prev := s.currentScene
 	s.nextScene = scene
 	s.currentScene = scene
 	s.Transition.Stop()
-	firefly.LogDebug(fmt.Sprintf("switching scene from %q to %q (without transition)", prev, scene))
 	s.onSceneSwitch(scene)
+
+	var buf [22 + scenes.LongestSceneName + 6 + scenes.LongestSceneName + 22]byte
+	written := util.ConcatInto(buf[:],
+		"switching scene from '", prev.String(), "' to '", scene.String(), "' (without transition)",
+	)
+	util.LogDebugBytes(buf[:written])
 }
 
 func (s *SceneManager) Boot() {

pkg/scenes/field/fireflymodal_stats.go

@@ -84,8 +84,9 @@ func (p *StatsPage) Render(innerScrollPoint firefly.Point, fireflyID int) {
 
 	text := p.cachedFireflyNameText
 	if text == "" {
+		var buf [util.LongestPossibleName]byte
 		text = util.WordWrap(
-			data.Name.String(),
+			string(buf[:data.Name.WriteInto(buf[:])]),
 			scrollInnerWidth,
 			assets.FontEG_6x9.CharWidth(),
 		)

pkg/scenes/field/scene.go

@@ -104,14 +104,14 @@ func (s *Scene) Render() {
 
 	if len(s.fireflies) > 0 {
 		if idx := s.FindFireflyByID(s.focusedID); idx != -1 {
-			s.renderFocused(s.fireflies[idx])
+			s.renderFocused(&s.fireflies[idx])
 		}
 	}
 
 	s.shopButtonAnim.Draw(firefly.P(firefly.Width-46, firefly.Height-16))
 }
 
-func (s *Scene) renderFocused(f Firefly) {
+func (s *Scene) renderFocused(f *Firefly) {
 	pos := f.pos.Round().Point()
 	s.highlight.Draw(pos.Sub(firefly.P(15, 15)))
 
@@ -123,8 +123,9 @@ func (s *Scene) renderFocused(f Firefly) {
 
 	text := s.cachedFireflyNameText
 	if text == "" {
+		var buf [util.LongestPossibleName]byte
 		text = util.WordWrap(
-			data.Name.String(),
+			string(buf[:data.Name.WriteInto(buf[:])]),
 			firefly.Width-75,
 			assets.FontEG_6x9.CharWidth(),
 		)
@@ -157,8 +158,8 @@ func (s *Scene) OnSceneEnter() {
 	})
 	s.cachedFireflyNameText = ""
 	s.fireflyIDs = make([]int, len(s.fireflies))
-	for i, f := range s.fireflies {
-		s.fireflyIDs[i] = f.id
+	for i := range s.fireflies {
+		s.fireflyIDs[i] = s.fireflies[i].id
 	}
 	slices.Sort(s.fireflyIDs)
 }