Makefile

# THIS MAKEFILE REQUIRES SH TO RUN, and is only used for rendering voxel models

# render commands
RENDER_LIST_FILE   := render_list.json
RENDER_EXE         := renderobject
CMD_RENDER         := $(RENDER_EXE) -overwrite

# vox files
VOX := $(shell find vox -name "*.vox")

# corresponding png files
PNG_8BPP  := $(VOX:.vox=_8bpp.png)
PNG_MASK  := $(VOX:.vox=_mask.png)
PNG_32BPP := $(VOX:.vox=_32bpp.png)

PNG := $(PNG_8BPP) $(PNG_MASK) $(PNG_32BPP)

# convert vox to png
%_8bpp.png %_mask.png %_32bpp.png: %.vox
	@export MANIFEST=$(shell python3 get_render_file.py $(RENDER_LIST_FILE) $< yes); \
	export   PALETTE=$(shell python3 get_render_file.py $(RENDER_LIST_FILE) $<); \
	echo "Rendering $<, using manifest $$MANIFEST" and palette $$PALETTE; \
	$(CMD_RENDER) -manifest $$MANIFEST -palette $$PALETTE -input $<

.PHONY: render

# default target, renders all voxel models in this repo
render: $(PNG)
	@echo "========== Rendering complete =========="