change to use makefile building

.gitignore

@@ -7,4 +7,5 @@ chinasettrains-*
 gfx/**/*.png
 !gfx/*.png
 *.lng
-*.zip
+*.zip
+custom_tags.txt

Makefile

@@ -0,0 +1,100 @@
+# general
+-include Makefile.config
+# tools, sprites, lang, code entries need to be specified in Makefile.config
+# though the Makefile itself provides default values that can be used if
+# following the build instructions in README.md (using scoop to install the tools)
+#
+# You can override the default values by specifying them in Makefile.config
+# this would be useful if e.g. you manually compiled gorender and it's not in your PATH
+
+# tools
+PYTHON ?= python3
+
+# sprites
+
+# this default value assumes you have renderobject in your PATH
+GORENDER  ?= renderobject --palette "ttd_palette.json" -overwrite
+VOX_DIR   ?= gfx/*
+PALETTE   ?= ttd_palette.json
+MANIFEST  ?= manifest.json
+
+# lang
+LANG_SCRIPT ?= ./str-csv.py
+LANG_SRC    ?= docs/str.csv
+
+# code
+NMLC ?= nmlc -c
+GCC  ?= gcc
+PROJECT ?= chinasettrains
+DOC_FILES ?= license.txt readme.txt changelog.txt
+INDEX_FILE ?= chinaset-mtraddon.pnml
+OUTPUT_NML ?= chinaset-mtraddon.nml
+OUTPUT_GRF ?= chinaset-mtraddon.grf
+CUSTOM_TAG_FILE ?= custom_tags.txt
+
+# version
+-include Makefile.dist
+REPO_REVISION       ?= 1       # specify in Makefile.dist
+REPO_VERSION_STRING ?= 0.0.1.1 # specify in Makefile.dist
+
+.PHONY: all sprites custom_tags code clean clean_grf clean_png bundle FORCE
+
+# default rule
+all: sprites lang code
+
+# voxel paths
+VOX_FILES = $(wildcard $(VOX_DIR)/*.vox wildcard $(VOX_DIR)/*/*.vox)
+
+VOX_8BPP_FILES = $(addsuffix _8bpp.png, $(basename $(VOX_FILES)))
+VOX_32BPP_FILES = $(addsuffix _32bpp.png, $(basename $(VOX_FILES)))
+VOX_MASK_FILES = $(addsuffix _mask.png, $(basename $(VOX_FILES)))
+
+VOX_GENREATED_FILES = $(VOX_8BPP_FILES) $(VOX_32BPP_FILES) $(VOX_MASK_FILES)
+
+%_8bpp.png %_32bpp.png %_mask.png: %.vox
+	@echo "Rendering, manifest = $(dir $<)/$(MANIFEST), palette = $(dir $<)/$(PALETTE), $<"
+	@$(GORENDER) -m $(dir $<)/$(MANIFEST) --palette $(dir $<)/$(PALETTE) $<
+
+# sprites
+sprites: $(VOX_GENREATED_FILES)
+
+# lang
+lang: FORCE
+	@echo "Generating lang files"
+	@$(PYTHON) $(LANG_SCRIPT) $(LANG_SRC)
+
+# code
+custom_tags: FORCE
+	@echo "Generating custom tags"
+	@echo "VERSION_STRING :$(REPO_VERSION_STRING)" > $(CUSTOM_TAG_FILE)
+
+code: custom_tags lang $(VOX_GENERATED_FILES) FORCE
+	@echo "Preprocessing"
+	@$(GCC) -E -x c -D REPO_REVISION=$(REPO_REVISION) -D VERSION_STRING=$(REPO_VERSION_STRING) $(INDEX_FILE) > $(OUTPUT_NML)
+	@echo "Compiling"
+	@$(NMLC) $(OUTPUT_NML) -o $(OUTPUT_GRF)
+
+# clean
+clean: clean_grf clean_png
+
+clean_grf:
+	@echo "Cleaning GRF and NML files"
+	@echo "Warning: clean grf won't work when using powershell, please use bash instead."
+	@rm -f *.grf
+	@rm -f *.nml
+	@rm -f $(CUSTOM_TAG_FILE)
+
+clean_png:
+	@echo "Cleaning PNG files"
+	@echo "Warning: clean png won't work when using powershell, please use bash instead."
+	@find $(VOX_DIR)/ -name '*.png' -type f -delete
+
+bundle: code FORCE
+	@echo "Bundling"
+	cd docs
+	cp $(OUTPUT_GRF) docs/
+	cd docs; tar -cf ../$(PROJECT)-$(REPO_VERSION_STRING).tar $(DOC_FILES) $(OUTPUT_GRF)
+	rm docs/$(OUTPUT_GRF)
+
+# dummy rule for force rebuilding
+FORCE: ;

Makefile.dist

@@ -0,0 +1,2 @@
+REPO_REVISION       := 30
+REPO_VERSION_STRING := 0.3.0