Upgrade sdl version, implement embed rendering, and more!

Makefile

@@ -0,0 +1,95 @@
+PROJECTNAME="Golang Game Framework"
+PROJECT_BIN="golang-game-framework"
+VERSION="DEV"
+BUILD_NUMBER:=$(shell git rev-parse --short HEAD)
+
+# Go related variables.
+GOBASE=$(shell pwd)
+GOBIN=$(GOBASE)/build
+GOFILES=$(wildcard *.go)
+
+# Make is verbose in Linux. Make it silent.
+MAKEFLAGS += --silent
+
+go-full-build: go-clean go-get go-build-static
+
+go-build:
+	@echo "  >  Building binary..."
+	@mkdir -p $(GOBIN)
+	@GOOS=linux go build -ldflags "-X github.com/yeslayla/$(PROJECT_BIN)/core.Version=$(VERSION) -X github.com/yeslayla/$(PROJECT_BIN)/core.Build=$(BUILD_NUMBER)" -o $(GOBIN)/$(PROJECT_BIN) $(GOFILES)
+	@chmod 755 $(GOBIN)/$(PROJECT_BIN)
+
+go-build-static:
+	@echo "  >  Building static binary..."
+	@mkdir -p $(GOBIN)
+	@CGO_ENABLED=1 CC=gcc GOOS=linux GOARCH=amd64 go build -tags static -ldflags "-s -w -X github.com/yeslayla/$(PROJECT_BIN)/core.Version=$(VERSION) -X github.com/yeslayla/$(PROJECT_BIN)/core.Build=$(BUILD_NUMBER)" -o $(GOBIN)/$(PROJECT_BIN) $(GOFILES)
+	@chmod 755 $(GOBIN)/$(PROJECT_BIN)
+
+go-build-windows:
+	@echo "  >  Building static binary..."
+	@mkdir -p $(GOBIN)
+	@CGO_ENABLED=1 CC=x86_64-w64-mingw32-gcc GOOS=windows GOARCH=amd64 go build -tags static -ldflags "-s -w -X github.com/yeslayla/$(PROJECT_BIN)/core.Version=$(VERSION) -X github.com/yeslayla/$(PROJECT_BIN)/core.Build=$(BUILD_NUMBER) -H windowsgui" -o $(GOBIN)/$(PROJECT_BIN).exe $(GOFILES)
+	@chmod 755 $(GOBIN)/$(PROJECT_BIN)
+
+go-generate:
+	@echo "  >  Generating dependency files..."
+	@go generate $(generate)
+
+go-get:
+	@echo "  >  Checking if there is any missing dependencies..."
+	@go get $(get)
+
+go-install:
+	@echo "  >  Running go install..."
+	@go install $(GOFILES)
+
+go-clean:
+	@echo "  >  Cleaning build cache"
+	@go clean
+
+go-test: clean
+	@echo "  >  Running tests..."
+	@go test -coverprofile=coverage.out ./*/
+
+go-run:
+	@echo "  >  Running ${PROJECTNAME}"
+	@-(cd $(GOBIN); ./$(PROJECT_BIN))
+
+## install: Download and install dependencies
+install: go-get
+	@sudo mv ./build/$(PROJECT_BIN) /usr/bin/$(PROJECT_BIN)
+	@sudo chmod +x /usr/bin/$(PROJECT_BIN)
+
+# clean: Runs go clean
+clean: go-clean
+
+## full-build: cleans project, installs dependencies, and builds project
+full-build: go-full-build
+
+## build-windows: Builds project staticly for Windows
+build-windows: go-build-windows
+
+## build: Runs go build
+build: go-build
+
+## package: Builds lambda zip
+package: go-full-build
+	@echo "  >  Zipping package..."
+	@cd $(GOBIN) && zip $(PROJECTNAME).zip $(PROJECTNAME)
+
+## clean: Runs go clean
+clean:
+	@rm -rf build
+
+## run: full-builds and executes project binary
+run: go-build go-run
+
+## test: Run unit tests
+test: go-test
+
+## help: Displays help text for make commands
+.DEFAULT_GOAL := help
+all: help
+help: Makefile
+	@echo " Choose a command run in "$(PROJECTNAME)":"
+	@sed -n 's/^##//p' $< | column -t -s ':' |  sed -e 's/^/ /'