A dungeon delver roguelike using Pathfinder 2nd edition rules
Restructuring the project
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gb/Makefile
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gb/Makefile
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.SUFFIXES: # Suppress a lot of useless default rules, which also provides a nice speedup.
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include project.mk
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# Recursive `wildcard` function.
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rwildcard = $(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(subst *,%,$2),$d))
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# Program contsants.
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RM_RF := rm -rf
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MKDIR_P := mkdir -p
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ifeq ($(strip $(shell which rm)),)
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# Windows *really* tries its hardest to be Special!
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RM_RF := -rmdir /s /q
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MKDIR_P := -mkdir
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endif
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SRCDIR = src
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OBJDIR = obj
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BINDIR = bin
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RESDIR = $(SRCDIR)/resources
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ASMDIR = $(SRCDIR)/main
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RESSPRITES = $(RESDIR)/sprites
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RESBACKGROUNDS = $(RESDIR)/backgrounds
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GENDIR = $(SRCDIR)/generated
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GENSPRITES = $(GENDIR)/sprites
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GENBACKGROUNDS = $(GENDIR)/backgrounds
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BINS = $(BINDIR)/$(ROMNAME).$(ROMEXT)
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RGBDS ?=
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ASM := $(RGBDS)rgbasm
···
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FIX := $(RGBDS)rgbfix
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GFX := $(RGBDS)rgbgfx
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ROM = bin/$(ROMNAME).$(ROMEXT)
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# Argument constants
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INCDIRS = src/ include/
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INCLUDEDIRS = include/
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WARNINGS = all extra
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ASMFLAGS = -p $(PADVALUE) $(addprefix -I,$(INCDIRS)) $(addprefix -W,$(WARNINGS))
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LINKFLAGS = -p $(PADVALUE)
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FIXFLAGS = -p $(PADVALUE) -i "$(GAMEID)" -k "$(LICENSEE)" -l $(OLDLIC) -m $(MBC) -n $(VERSION) -r $(SRAMSIZE) -t $(TITLE)
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ASMFLAGS := -p $(PADVALUE) $(addprefix -I,$(INCLUDEDIRS)) $(addprefix -W,$(WARNINGS))
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LINKFLAGS := -p $(PADVALUE)
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FIXFLAGS := -p $(PADVALUE) -i "$(GAMEID)" -k "$(LICENSEE)" -l $(OLDLIC) -m $(MBC) -n $(VERSION) -r $(SRAMSIZE) -t $(TITLE) -v
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SRCS = $(call rwildcard,src,*.asm)
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# https://stackoverflow.com/a/18258352
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# Make does not offer a recursive wild card function, so here's one:
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rwildcard = $(foreach d,\
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$(wildcard $(1:=/*)), \
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$(call rwildcard,$d,$2) $(filter $(subst *,%,$2),$d) \
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)
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include project.mk
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# https://stackoverflow.com/a/16151140
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# This makes it so every entry in a space-delimited list appears only once
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unique = $(if $1,\
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$(firstword $1) $(call unique,$(filter-out $(firstword $1),$1)) \
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)
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all: $(ROM)
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.PHONY: all
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ASMSOURCES_COLLECTED = $(call rwildcard,$(ASMDIR),*.asm) $(call rwildcard,$(LIBDIR),*.asm)
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OBJS = $(patsubst %.asm,$(OBJDIR)/%.o,$(notdir $(ASMSOURCES_COLLECTED))) $(OBJDIR)/build_date.o
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clean:
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$(RM_RF) bin obj assets
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.PHONY: clean
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all: $(BINS)
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rebuild:
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$(MAKE) clean
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$(MAKE) all
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.PHONY: rebuild
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NEEDED_GRAPHICS =
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VPATH := src
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$(GENSPRITES)/%.2bpp: $(RESSPRITES)/%.png | $(GENSPRITES)
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$(GFX) -c "#FFFFFF,#cfcfcf,#686868,#000000;" --columns -o $@ $<
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bin/%.$(ROMEXT): $(patsubst src/%.asm,obj/%.o,$(SRCS))
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@$(MKDIR_P) "$(@D)"
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$(ASM) $(ASMFLAGS) -o obj/build_date.o src/assets/build_date.asm
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$(LINK) $(LINKFLAGS) -m bin/$*.map -n bin/$*.sym -o $@ $^ \
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&& $(FIX) -v $(FIXFLAGS) $@
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$(GENBACKGROUNDS)/%.tilemap: $(RESBACKGROUNDS)/%.png | $(GENBACKGROUNDS)
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$(GFX) -c "#FFFFFFFF,#cbcbcb,#414141,#000000;" \
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--tilemap $@ \
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--unique-tiles \
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-o $(GENBACKGROUNDS)/$*.2bpp \
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$<
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obj/%.mk: src/%.asm
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@$(MKDIR_P) "$(@D)"
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$(ASM) $(ASMFLAGS) -M $@ -MG -MP -MQ $(@:.mk=.o) -MQ $@ -o $(@:.mk=.o) $<
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ASMSOURCES_DIRS = $(patsubst %,%%.asm,\
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$(call unique,$(dir $(ASMSOURCES_COLLECTED))) \
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)
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obj/%.o: obj/%.mk
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@touch $@
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define object-from-asm
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$(OBJDIR)/%.o: $1 | $(OBJDIR) $(NEEDED_GRAPHICS)
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$$(ASM) $$(ASMFLAGS) -o $$@ $$<
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endef
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ifeq ($(filter clean,$(MAKECMDGOALS)),)
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include $(patsubst src/%.asm,obj/%.mk,$(SRCS))
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endif
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$(foreach i, $(ASMSOURCES_DIRS), $(eval $(call object-from-asm,$i)))
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$(BINS): $(OBJS) | $(BINDIR)
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$(LINK) $(LINKFLAGS) -m $(@:.gb=.map) -n $(@:.gb=.sym) -o $@ $^
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$(FIX) $(FIXFLAGS) $@
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$(OBJDIR)/build_date.o: $(SRCDIR)/assets/build_date.asm | $(OBJDIR)
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$(ASM) $(ASMFLAGS) -o $@ $^
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define ensure-directory
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$1:
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mkdir -p $$@
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endef
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PREPARE_DIRECTORIES = $(OBJDIR) $(GENSPRITES) $(GENBACKGROUNDS) $(BINDIR)
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$(foreach i, $(PREPARE_DIRECTORIES), $(eval $(call ensure-directory,$i)))
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clean:
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rm -rfv $(PREPARE_DIRECTORIES)
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.PHONY: clean all test
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gb/src/dungeon.asm
gb/src/main/dungeon.asm
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gb/src/dungeon.asm
gb/src/main/dungeon.asm
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gb/src/macros/dungeon.inc
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gb/src/macros/dungeon.inc
···
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MACRO IsUsed
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ld a, \1
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cp [BIT_USED_ROOM]
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jp z, \2
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ENDM
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MACRO IsEntrance
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ld a, \1
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cp [BIT_ENTRANCE]
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jp z, \2
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ENDM
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MACRO HasNorthDoor
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ld a, \1
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cp [BIT_DOOR_NORTH]
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jp z, \2
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ENDM
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MACRO HasWestDoor
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ld a, \1
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cp [BIT_DOOR_WEST]
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jp z, \2
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ENDM
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MACRO HasSouthDoor
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ld a, \1
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cp [BIT_DOOR_SOUTH]
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jp z, \2
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ENDM
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MACRO HasEastDoor
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ld a, \1
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cp [BIT_DOOR_EAST]
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jp z, \2
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ENDM
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MACRO HasStairDown
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ld a, \1
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cp [BIT_STAIR_BELOW]
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jp z, \2
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ENDM
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MACRO HasStairUp
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ld a, \1
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cp [BIT_STAIR_UP]
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jp z, \2
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ENDM
gb/src/main.asm
gb/src/main/main.asm
gb/src/main.asm
gb/src/main/main.asm
gb/src/utils.asm
gb/src/main/utils.asm
gb/src/utils.asm
gb/src/main/utils.asm