Merge branch 'master' of https://github.com/pret/pokeemerald

37 files changed, 331 insertions, 181 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 822b386ea..de3a35c40 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,11 +7,29 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
+    env:
+      GAME_VERSION: EMERALD
+      GAME_REVISION: 0
+      GAME_LANGUAGE: ENGLISH
+      MODERN: 0
+      COMPARE: 1
     steps:
       - name: Checkout
         uses: actions/checkout@master
 
+      - name: Checkout syms
+        uses: actions/checkout@master
+        with:
+          path: symbols
+          ref: symbols
+
+      - name: Checkout agbcc
+        uses: actions/checkout@master
+        with:
+          path: agbcc
+          repository: pret/agbcc
+
       - name: Install binutils
         run: sudo apt install gcc-arm-none-eabi binutils-arm-none-eabi
         # build-essential, git, and libpng-dev are already installed
@@ -20,16 +38,18 @@ jobs:
 
       - name: Install agbcc
         run: |
-          git clone https://github.com/pret/agbcc.git
-          cd agbcc 
           ./build.sh
           ./install.sh ../
+        working-directory: agbcc
 
       - name: Compare
-        run: make -j${nproc} compare
+        run: make -j${nproc} all syms
 
       - name: Modern
-        run: make -j${nproc} modern
+        env:
+          MODERN: 1
+          COMPARE: 0
+        run: make -j${nproc} all
 
       - name: Webhook
         if: ${{ github.event_name == 'push' }}
@@ -38,3 +58,17 @@ jobs:
           CALCROM_DISCORD_WEBHOOK_AVATAR_URL: https://i.imgur.com/38BQHdd.png
           CALCROM_DISCORD_WEBHOOK_URL: ${{ secrets.CALCROM_DISCORD_WEBHOOK_URL }}
         run: sh .github/calcrom/webhook.sh pokeemerald
+
+      - name: Move symfiles
+        if: ${{ github.event_name == 'push' }}
+        run: |
+          cp -v *.sym symbols/
+
+      - name: Update symfiles
+        if: ${{ github.event_name == 'push' }}
+        uses: EndBug/add-and-commit@v7
+        with:
+          branch: symbols
+          cwd: "./symbols"
+          add: "*.sym"
+          message: ${{ github.event.commits[0].message }}
diff --git a/Makefile b/Makefile
index 499553232..7b2f79877 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,10 @@
 TOOLCHAIN := $(DEVKITARM)
 COMPARE ?= 0
 
+ifeq (compare,$(MAKECMDGOALS))
+  COMPARE := 1
+endif
+
 # don't use dkP's base_tools anymore
 # because the redefinition of $(CC) conflicts
 # with when we want to use $(CC) to preprocess files
@@ -16,6 +20,7 @@ endif
 
 PREFIX := arm-none-eabi-
 OBJCOPY := $(PREFIX)objcopy
+OBJDUMP := $(PREFIX)objdump
 AS := $(PREFIX)as
 
 LD := $(PREFIX)ld
@@ -37,6 +42,10 @@ MAKER_CODE  := 01
 REVISION    := 0
 MODERN      ?= 0
 
+ifeq (modern,$(MAKECMDGOALS))
+  MODERN := 1
+endif
+
 # use arm-none-eabi-cpp for macOS
 # as macOS's default compiler is clang
 # and clang's preprocessor will warn on \u
@@ -68,6 +77,7 @@ SHELL := /bin/bash -o pipefail
 
 ELF = $(ROM:.gba=.elf)
 MAP = $(ROM:.gba=.map)
+SYM = $(ROM:.gba=.sym)
 
 C_SUBDIR = src
 GFLIB_SUBDIR = gflib
@@ -122,6 +132,8 @@ FIX := tools/gbafix/gbafix$(EXE)
 MAPJSON := tools/mapjson/mapjson$(EXE)
 JSONPROC := tools/jsonproc/jsonproc$(EXE)
 
+PERL := perl
+
 TOOLDIRS := $(filter-out tools/agbcc tools/binutils,$(wildcard tools/*))
 TOOLBASE = $(TOOLDIRS:tools/%=%)
 TOOLS = $(foreach tool,$(TOOLBASE),tools/$(tool)/$(tool)$(EXE))
@@ -144,12 +156,28 @@ infoshell = $(foreach line, $(shell $1 | sed "s/ /__SPACE__/g"), $(info $(subst
 
 # Build tools when building the rom
 # Disable dependency scanning for clean/tidy/tools
-ifeq (,$(filter-out all rom compare modern berry_fix libagbsyscall,$(MAKECMDGOALS)))
-$(call infoshell, $(MAKE) tools)
+# Use a separate minimal makefile for speed
+# Since we don't need to reload most of this makefile
+ifeq (,$(filter-out all rom compare modern berry_fix libagbsyscall syms,$(MAKECMDGOALS)))
+$(call infoshell, $(MAKE) -f make_tools.mk)
+else
+NODEP ?= 1
+endif
+
+# check if we need to scan dependencies based on the rule
+ifeq (,$(MAKECMDGOALS))
+  SCAN_DEPS ?= 1
 else
-NODEP := 1
+  # clean, tidy, tools, mostlyclean, clean-tools, $(TOOLDIRS), tidymodern, tidynonmodern don't even build the ROM
+  # berry_fix and libagbsyscall do their own thing
+  ifeq (,$(filter-out clean tidy tools mostlyclean clean-tools $(TOOLDIRS) tidymodern tidynonmodern berry_fix libagbsyscall,$(MAKECMDGOALS)))
+    SCAN_DEPS ?= 0
+  else
+    SCAN_DEPS ?= 1
+  endif
 endif
 
+ifeq ($(SCAN_DEPS),1)
 C_SRCS_IN := $(wildcard $(C_SUBDIR)/*.c $(C_SUBDIR)/*/*.c $(C_SUBDIR)/*/*/*.c)
 C_SRCS := $(foreach src,$(C_SRCS_IN),$(if $(findstring .inc.c,$(src)),,$(src)))
 C_OBJS := $(patsubst $(C_SUBDIR)/%.c,$(C_BUILDDIR)/%.o,$(C_SRCS))
@@ -179,15 +207,17 @@ OBJS     := $(C_OBJS) $(GFLIB_OBJS) $(C_ASM_OBJS) $(ASM_OBJS) $(DATA_ASM_OBJS) $
 OBJS_REL := $(patsubst $(OBJ_DIR)/%,%,$(OBJS))
 
 SUBDIRS  := $(sort $(dir $(OBJS)))
+$(shell mkdir -p $(SUBDIRS))
+endif
 
 AUTO_GEN_TARGETS :=
 
-$(shell mkdir -p $(SUBDIRS))
-
 all: rom
 
 tools: $(TOOLDIRS)
 
+syms: $(SYM)
+
 $(TOOLDIRS):
 	@$(MAKE) -C $@
 
@@ -197,7 +227,7 @@ ifeq ($(COMPARE),1)
 endif
 
 # For contributors to make sure a change didn't affect the contents of the ROM.
-compare: ; @$(MAKE) COMPARE=1
+compare: all
 
 clean: mostlyclean clean-tools
 
@@ -271,48 +301,80 @@ else
 $(C_BUILDDIR)/librfu_intr.o: CFLAGS := -mthumb-interwork -O2 -mabi=apcs-gnu -mtune=arm7tdmi -march=armv4t -fno-toplevel-reorder -Wno-pointer-to-int-cast
 endif
 
-ifeq ($(NODEP),1)
-$(C_BUILDDIR)/%.o: c_dep :=
-else
-$(C_BUILDDIR)/%.o: c_dep = $(shell [[ -f $(C_SUBDIR)/$*.c ]] && $(SCANINC) -I include -I tools/agbcc/include -I gflib $(C_SUBDIR)/$*.c)
-endif
-
 ifeq ($(DINFO),1)
 override CFLAGS += -g
 endif
 
-$(C_BUILDDIR)/%.o : $(C_SUBDIR)/%.c $$(c_dep)
+# The dep rules have to be explicit or else missing files won't be reported.
+# As a side effect, they're evaluated immediately instead of when the rule is invoked.
+# It doesn't look like $(shell) can be deferred so there might not be a better way.
+
+ifeq ($(SCAN_DEPS),1)
+ifeq ($(NODEP),1)
+$(C_BUILDDIR)/%.o: $(C_SUBDIR)/%.c
+ifeq (,$(KEEP_TEMPS))
+	@echo "$(CC1) <flags> -o $@ $<"
+	@$(CPP) $(CPPFLAGS) $< | $(PREPROC) $< charmap.txt -i | $(CC1) $(CFLAGS) -o - - | cat - <(echo -e ".text\n\t.align\t2, 0") | $(AS) $(ASFLAGS) -o $@ -
+else
 	@$(CPP) $(CPPFLAGS) $< -o $(C_BUILDDIR)/$*.i
 	@$(PREPROC) $(C_BUILDDIR)/$*.i charmap.txt | $(CC1) $(CFLAGS) -o $(C_BUILDDIR)/$*.s
 	@echo -e ".text\n\t.align\t2, 0\n" >> $(C_BUILDDIR)/$*.s
 	$(AS) $(ASFLAGS) -o $@ $(C_BUILDDIR)/$*.s
-
-ifeq ($(NODEP),1)
-$(GFLIB_BUILDDIR)/%.o: c_dep :=
+endif
 else
-$(GFLIB_BUILDDIR)/%.o: c_dep = $(shell [[ -f $(GFLIB_SUBDIR)/$*.c ]] && $(SCANINC) -I include -I tools/agbcc/include -I gflib $(GFLIB_SUBDIR)/$*.c)
+define C_DEP
+$1: $2 $$(shell $(SCANINC) -I include -I tools/agbcc/include -I gflib $2)
+ifeq (,$$(KEEP_TEMPS))
+	@echo "$$(CC1) <flags> -o $$@ $$<"
+	@$$(CPP) $$(CPPFLAGS) $$< | $$(PREPROC) $$< charmap.txt -i | $$(CC1) $$(CFLAGS) -o - - | cat - <(echo -e ".text\n\t.align\t2, 0") | $$(AS) $$(ASFLAGS) -o $$@ -
+else
+	@$$(CPP) $$(CPPFLAGS) $$< -o $$(C_BUILDDIR)/$3.i
+	@$$(PREPROC) $$(C_BUILDDIR)/$3.i charmap.txt | $$(CC1) $$(CFLAGS) -o $$(C_BUILDDIR)/$3.s
+	@echo -e ".text\n\t.align\t2, 0\n" >> $$(C_BUILDDIR)/$3.s
+	$$(AS) $$(ASFLAGS) -o $$@ $$(C_BUILDDIR)/$3.s
+endif
+endef
+$(foreach src, $(C_SRCS), $(eval $(call C_DEP,$(patsubst $(C_SUBDIR)/%.c,$(C_BUILDDIR)/%.o,$(src)),$(src),$(patsubst $(C_SUBDIR)/%.c,%,$(src)))))
 endif
 
-$(GFLIB_BUILDDIR)/%.o : $(GFLIB_SUBDIR)/%.c $$(c_dep)
+ifeq ($(NODEP),1)
+$(GFLIB_BUILDDIR)/%.o: $(GFLIB_SUBDIR)/%.c $$(c_dep)
+ifeq (,$(KEEP_TEMPS))
+	@echo "$(CC1) <flags> -o $@ $<"
+	@$(CPP) $(CPPFLAGS) $< | $(PREPROC) $< charmap.txt -i | $(CC1) $(CFLAGS) -o - - | cat - <(echo -e ".text\n\t.align\t2, 0") | $(AS) $(ASFLAGS) -o $@ -
+else
 	@$(CPP) $(CPPFLAGS) $< -o $(GFLIB_BUILDDIR)/$*.i
 	@$(PREPROC) $(GFLIB_BUILDDIR)/$*.i charmap.txt | $(CC1) $(CFLAGS) -o $(GFLIB_BUILDDIR)/$*.s
 	@echo -e ".text\n\t.align\t2, 0\n" >> $(GFLIB_BUILDDIR)/$*.s
 	$(AS) $(ASFLAGS) -o $@ $(GFLIB_BUILDDIR)/$*.s
+endif
+else
+define GFLIB_DEP
+$1: $2 $$(shell $(SCANINC) -I include -I tools/agbcc/include -I gflib $2)
+ifeq (,$$(KEEP_TEMPS))
+	@echo "$$(CC1) <flags> -o $$@ $$<"
+	@$$(CPP) $$(CPPFLAGS) $$< | $$(PREPROC) $$< charmap.txt -i | $$(CC1) $$(CFLAGS) -o - - | cat - <(echo -e ".text\n\t.align\t2, 0") | $$(AS) $$(ASFLAGS) -o $$@ -
+else
+	@$$(CPP) $$(CPPFLAGS) $$< -o $$(GFLIB_BUILDDIR)/$3.i
+	@$$(PREPROC) $$(GFLIB_BUILDDIR)/$3.i charmap.txt | $$(CC1) $$(CFLAGS) -o $$(GFLIB_BUILDDIR)/$3.s
+	@echo -e ".text\n\t.align\t2, 0\n" >> $$(GFLIB_BUILDDIR)/$3.s
+	$$(AS) $$(ASFLAGS) -o $$@ $$(GFLIB_BUILDDIR)/$3.s
+endif
+endef
+$(foreach src, $(GFLIB_SRCS), $(eval $(call GFLIB_DEP,$(patsubst $(GFLIB_SUBDIR)/%.c,$(GFLIB_BUILDDIR)/%.o, $(src)),$(src),$(patsubst $(GFLIB_SUBDIR)/%.c,%, $(src)))))
+endif
 
 ifeq ($(NODEP),1)
-$(C_BUILDDIR)/%.o: c_asm_dep :=
+$(C_BUILDDIR)/%.o: $(C_SUBDIR)/%.s
+	$(PREPROC) $< charmap.txt | $(CPP) -I include - | $(AS) $(ASFLAGS) -o $@
 else
-$(C_BUILDDIR)/%.o: c_asm_dep = $(shell [[ -f $(C_SUBDIR)/$*.s ]] && $(SCANINC) -I "" $(C_SUBDIR)/$*.s)
+define SRC_ASM_DATA_DEP
+$1: $2 $$(shell $(SCANINC) -I include -I "" $2)
+	$$(PREPROC) $$< charmap.txt | $$(CPP) -I include - | $$(AS) $$(ASFLAGS) -o $$@
+endef
+$(foreach src, $(C_ASM_SRCS), $(eval $(call SRC_ASM_DATA_DEP,$(patsubst $(C_SUBDIR)/%.s,$(C_BUILDDIR)/%.o, $(src)),$(src))))
 endif
 
-$(C_BUILDDIR)/%.o: $(C_SUBDIR)/%.s $$(c_asm_dep)
-	$(AS) $(ASFLAGS) -o $@ $<
-
-# The dep rules have to be explicit or else missing files won't be reported.
-# As a side effect, they're evaluated immediately instead of when the rule is invoked.
-# It doesn't look like $(shell) can be deferred so there might not be a better way.
-
-
 ifeq ($(NODEP),1)
 $(ASM_BUILDDIR)/%.o: $(ASM_SUBDIR)/%.s
 	$(AS) $(ASFLAGS) -o $@ $<
@@ -328,12 +390,8 @@ ifeq ($(NODEP),1)
 $(DATA_ASM_BUILDDIR)/%.o: $(DATA_ASM_SUBDIR)/%.s
 	$(PREPROC) $< charmap.txt | $(CPP) -I include - | $(AS) $(ASFLAGS) -o $@
 else
-define DATA_ASM_DEP
-$1: $2 $$(shell $(SCANINC) -I include -I "" $2)
-	$$(PREPROC) $$< charmap.txt | $$(CPP) -I include - | $$(AS) $$(ASFLAGS) -o $$@
-endef
-$(foreach src, $(REGULAR_DATA_ASM_SRCS), $(eval $(call DATA_ASM_DEP,$(patsubst $(DATA_ASM_SUBDIR)/%.s,$(DATA_ASM_BUILDDIR)/%.o, $(src)),$(src))))
-$(foreach src, $(C_ASM_SRCS), $(eval $(call DATA_ASM_DEP,$(patsubst $(C_SUBDIR)/%.s,$(C_BUILDDIR)/%.o, $(src)),$(src))))
+$(foreach src, $(REGULAR_DATA_ASM_SRCS), $(eval $(call SRC_ASM_DATA_DEP,$(patsubst $(DATA_ASM_SUBDIR)/%.s,$(DATA_ASM_BUILDDIR)/%.o, $(src)),$(src))))
+endif
 endif
 
 $(SONG_BUILDDIR)/%.o: $(SONG_SUBDIR)/%.s
@@ -368,7 +426,7 @@ $(ROM): $(ELF)
 	$(OBJCOPY) -O binary $< $@
 	$(FIX) $@ -p --silent
 
-modern: ; @$(MAKE) MODERN=1
+modern: all
 
 berry_fix/berry_fix.gba: berry_fix
 
@@ -377,3 +435,10 @@ berry_fix:
 
 libagbsyscall:
 	@$(MAKE) -C libagbsyscall TOOLCHAIN=$(TOOLCHAIN) MODERN=$(MODERN)
+
+###################
+### Symbol file ###
+###################
+
+$(SYM): $(ELF)
+	$(OBJDUMP) -t $< | sort -u | grep -E "^0[2389]" | $(PERL) -p -e 's/^(\w{8}) (\w).{6} \S+\t(\w{8}) (\S+)$$/\1 \2 \3 \4/g' > $@
diff --git a/data/battle_anim_scripts.s b/data/battle_anim_scripts.s
index d1c9bc78b..e7aad6a93 100644
--- a/data/battle_anim_scripts.s
+++ b/data/battle_anim_scripts.s
@@ -1656,12 +1656,12 @@ Explosion1:
 Move_DEFENSE_CURL:
 	loadspritegfx ANIM_TAG_ECLIPSING_ORB
 	loopsewithpan SE_M_TRI_ATTACK, SOUND_PAN_ATTACKER, 18, 3
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, ANIM_ATTACKER, 0
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, ANIM_ATTACKER, 0
 	createvisualtask AnimTask_DefenseCurlDeformMon, 5
 	waitforvisualfinish
 	createsprite gEclipsingOrbSpriteTemplate, ANIM_ATTACKER, 2, 0, 6, 0, 1
 	waitforvisualfinish
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, ANIM_ATTACKER, 1
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, ANIM_ATTACKER, 1
 	waitforvisualfinish
 	end
 
@@ -7254,7 +7254,7 @@ Move_IRON_TAIL:
 	createvisualtask AnimTask_ShakeMon, 2, ANIM_TARGET, 3, 0, 6, 1
 	playsewithpan SE_M_VITAL_THROW2, SOUND_PAN_TARGET
 	waitforvisualfinish
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, ANIM_ATTACKER, 1
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, ANIM_ATTACKER, 1
 	clearmonbg ANIM_TARGET
 	blendoff
 	waitforvisualfinish
@@ -7274,7 +7274,7 @@ Move_POISON_TAIL:
 	createvisualtask AnimTask_ShakeMon, 2, ANIM_TARGET, 3, 0, 6, 1
 	playsewithpan SE_M_VITAL_THROW2, SOUND_PAN_TARGET
 	waitforvisualfinish
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, ANIM_ATTACKER, 1
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, ANIM_ATTACKER, 1
 	clearmonbg ANIM_TARGET
 	blendoff
 	call PoisonBubblesEffect
@@ -7551,7 +7551,7 @@ Move_DISABLE:
 	playsewithpan SE_M_DETECT, SOUND_PAN_ATTACKER
 	createsprite gSpinningSparkleSpriteTemplate, ANIM_ATTACKER, 13, 24, -16
 	waitforvisualfinish
-	createvisualtask AnimTask_GrowAndGreyscale, 5
+	createvisualtask AnimTask_GrowAndGrayscale, 5
 	loopsewithpan SE_M_BIND, SOUND_PAN_TARGET, 15, 4
 	waitforvisualfinish
 	delay 1
@@ -7946,16 +7946,16 @@ Move_PERISH_SONG:
 	panse_1B SE_M_PERISH_SONG, SOUND_PAN_ATTACKER, SOUND_PAN_TARGET, +2, 0
 	delay 80
 	createsprite gSimplePaletteBlendSpriteTemplate, ANIM_ATTACKER, 2, 1, 3, 0, 16, RGB_BLACK
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, 4, 0
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, 5, 0
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, 6, 0
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, 7, 0
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, 4, 0
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, 5, 0
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, 6, 0
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, 7, 0
 	delay 100
 	createsprite gSimplePaletteBlendSpriteTemplate, ANIM_ATTACKER, 2, 1, 3, 16, 0, RGB_BLACK
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, 4, 1
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, 5, 1
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, 6, 1
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, 7, 1
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, 4, 1
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, 5, 1
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, 6, 1
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, 7, 1
 	waitforvisualfinish
 	end
 
@@ -9573,7 +9573,7 @@ Move_DOOM_DESIRE:
 	createvisualtask GetIsDoomDesireHitTurn, 2
 	delay 1
 	monbg ANIM_ATK_PARTNER
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, ANIM_TARGET, FALSE
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, ANIM_TARGET, FALSE
 	createsprite gSimplePaletteBlendSpriteTemplate, ANIM_ATTACKER, 2, 1, 1, 0, 4, RGB_BLACK
 	waitforvisualfinish
 	setalpha 8, 8
@@ -9581,7 +9581,7 @@ Move_DOOM_DESIRE:
 	createvisualtask AnimTask_ScaleMonAndRestore, 5, -4, -4, 15, ANIM_ATTACKER, 1
 	waitforvisualfinish
 	delay 20
-	createvisualtask AnimTask_SetGreyscaleOrOriginalPal, 5, ANIM_TARGET, TRUE
+	createvisualtask AnimTask_SetGrayscaleOrOriginalPal, 5, ANIM_TARGET, TRUE
 	createsprite gSimplePaletteBlendSpriteTemplate, ANIM_ATTACKER, 2, 1, 1, 4, 0, RGB_BLACK
 	waitforvisualfinish
 	clearmonbg ANIM_ATK_PARTNER
diff --git a/data/maps/MagmaHideout_2F_2R/map.json b/data/maps/MagmaHideout_2F_2R/map.json
index 4aa6896f6..968c07fb7 100644
--- a/data/maps/MagmaHideout_2F_2R/map.json
+++ b/data/maps/MagmaHideout_2F_2R/map.json
@@ -50,7 +50,7 @@
       "movement_range_y": 1,
       "trainer_type": "TRAINER_TYPE_NONE",
       "trainer_sight_or_berry_tree_id": "0",
-      "script": "MagmaHideout_2F_2R_EventScript_MaxElixir",
+      "script": "MagmaHideout_2F_2R_EventScript_ItemMaxElixir",
       "flag": "FLAG_ITEM_MAGMA_HIDEOUT_2F_2R_MAX_ELIXIR"
     },
     {
diff --git a/data/maps/MagmaHideout_4F/map.json b/data/maps/MagmaHideout_4F/map.json
index 94cf295e0..67c11481f 100644
--- a/data/maps/MagmaHideout_4F/map.json
+++ b/data/maps/MagmaHideout_4F/map.json
@@ -115,7 +115,7 @@
       "movement_range_y": 1,
       "trainer_type": "TRAINER_TYPE_NONE",
       "trainer_sight_or_berry_tree_id": "0",
-      "script": "MagmaHideout_4F_EventScript_MaxRevive",
+      "script": "MagmaHideout_4F_EventScript_ItemMaxRevive",
       "flag": "FLAG_ITEM_MAGMA_HIDEOUT_4F_MAX_REVIVE"
     }
   ],
diff --git a/data/scripts/item_ball_scripts.inc b/data/scripts/item_ball_scripts.inc
index 82633f77c..f9228134c 100644
--- a/data/scripts/item_ball_scripts.inc
+++ b/data/scripts/item_ball_scripts.inc
@@ -634,7 +634,7 @@ MagmaHideout_1F_EventScript_ItemRareCandy:: @ 82914DE
 	finditem ITEM_RARE_CANDY
 	end
 
-MagmaHideout_2F_2R_EventScript_MaxElixir:: @ 82914EB
+MagmaHideout_2F_2R_EventScript_ItemMaxElixir:: @ 82914EB
 	finditem ITEM_MAX_ELIXIR
 	end
 
@@ -650,7 +650,7 @@ MagmaHideout_3F_2R_EventScript_ItemPPMax:: @ 8291512
 	finditem ITEM_PP_MAX
 	end
 
-MagmaHideout_4F_EventScript_MaxRevive:: @ 829151F
+MagmaHideout_4F_EventScript_ItemMaxRevive:: @ 829151F
 	finditem ITEM_MAX_REVIVE
 	end
 
diff --git a/include/battle_anim.h b/include/battle_anim.h
index 476480489..ad160e74d 100644
--- a/include/battle_anim.h
+++ b/include/battle_anim.h
@@ -143,7 +143,7 @@ void TranslateSpriteLinear(struct Sprite *sprite);
 void AnimSpriteOnMonPos(struct Sprite *sprite);
 void InitAnimLinearTranslationWithSpeedAndPos(struct Sprite *sprite);
 void TranslateSpriteInCircleOverDuration(struct Sprite *sprite);
-void SetGreyscaleOrOriginalPalette(u16 palNum, bool8 restoreOriginal);
+void SetGrayscaleOrOriginalPalette(u16 palNum, bool8 restoreOriginal);
 void PrepareAffineAnimInTaskData(struct Task *task, u8 spriteId, const union AffineAnimCmd *affineAnimCmds);
 bool8 RunAffineAnimFromTaskData(struct Task *task);
 void AnimThrowProjectile(struct Sprite *sprite);
diff --git a/include/constants/contest.h b/include/constants/contest.h
index 28b02e9c0..775dcbe62 100644
--- a/include/constants/contest.h
+++ b/include/constants/contest.h
@@ -4,6 +4,7 @@
 #define APPLAUSE_METER_SIZE 5
 #define CONTEST_NUM_APPEALS 5
 #define CONTEST_LAST_APPEAL (CONTEST_NUM_APPEALS - 1)
+#define MAX_CONTEST_MOVE_HEARTS 8
 
 #define LINK_CONTEST_FLAG_IS_LINK       (1 << 0)
 #define LINK_CONTEST_FLAG_IS_WIRELESS   (1 << 1)
diff --git a/include/global.fieldmap.h b/include/global.fieldmap.h
index a3d99ee21..6bafa9747 100644
--- a/include/global.fieldmap.h
+++ b/include/global.fieldmap.h
@@ -142,19 +142,15 @@ struct MapHeader
     /* 0x16 */ u8 weather;
     /* 0x17 */ u8 mapType;
     /* 0x18 */ u8 filler_18[2];
-    /* 0x1A */ u8 flags;
+               // fields correspond to the arguments in the map_header_flags macro
+    /* 0x1A */ bool8 allowCycling:1;
+               bool8 allowEscaping:1; // Escape Rope and Dig
+               bool8 allowRunning:1;
+               bool8 showMapName:5; // the last 4 bits are unused 
+                                    // but the 5 bit sized bitfield is required to match
     /* 0x1B */ u8 battleType;
 };
 
-// Flags for gMapHeader.flags, as defined in the map_header_flags macro
-#define MAP_ALLOW_CYCLING      (1 << 0)
-#define MAP_ALLOW_ESCAPING     (1 << 1) // Escape Rope and Dig
-#define MAP_ALLOW_RUNNING      (1 << 2)
-#define MAP_SHOW_MAP_NAME      (1 << 3)
-#define UNUSED_MAP_FLAGS       (1 << 4 | 1 << 5 | 1 << 6 | 1 << 7)
-
-#define SHOW_MAP_NAME_ENABLED  ((gMapHeader.flags & (MAP_SHOW_MAP_NAME | UNUSED_MAP_FLAGS)) == MAP_SHOW_MAP_NAME)
-
 
 struct ObjectEvent
 {
diff --git a/include/pokemon.h b/include/pokemon.h
index 82cdefeac..3565bd966 100644
--- a/include/pokemon.h
+++ b/include/pokemon.h
@@ -258,7 +258,6 @@ extern const u8 gFacilityClassToPicIndex[];
 extern const u8 gFacilityClassToTrainerClass[];
 extern const struct BaseStats gBaseStats[];
 extern const u8 *const gItemEffectTable[];
-extern const struct Evolution gEvolutionTable[][EVOS_PER_MON];
 extern const u32 gExperienceTables[][MAX_LEVEL + 1];
 extern const u16 *const gLevelUpLearnsets[];
 extern const u8 gPPUpGetMask[];
diff --git a/include/strings.h b/include/strings.h
index 04283db0e..9b3be0538 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -596,7 +596,7 @@ extern const u8 gText_TooImportantToToss[];
 extern const u8 gText_ConfirmTossItems[];
 extern const u8 gText_MoveVar1Where[];
 
-extern const u8 gText_ColorLightShadowDarkGrey[];
+extern const u8 gText_ColorLightShadowDarkGray[];
 extern const u8 gText_ColorBlue[];
 extern const u8 gText_Friend[];
 extern const u8 gText_Tristan[];
@@ -2512,7 +2512,7 @@ extern const u8 gText_MatchCallMay_Intro1[];
 extern const u8 gText_MatchCallMay_Intro2[];
 
 // Contest Link
-extern const u8 gText_ColorDarkGrey[];
+extern const u8 gText_ColorDarkGray[];
 extern const u8 gText_CommunicationStandby[];
 extern const u8 gText_AnnouncingResults[];
 extern const u8 gText_PreliminaryResults[];
diff --git a/make_tools.mk b/make_tools.mk
new file mode 100644
index 000000000..697897a69
--- /dev/null
+++ b/make_tools.mk
@@ -0,0 +1,11 @@
+
+MAKEFLAGS += --no-print-directory
+
+TOOLDIRS := $(filter-out tools/agbcc tools/binutils,$(wildcard tools/*))
+
+.PHONY: all $(TOOLDIRS)
+
+all: $(TOOLDIRS)
+
+$(TOOLDIRS):
+	@$(MAKE) -C $@
diff --git a/src/battle_anim_dark.c b/src/battle_anim_dark.c
index c2bfe269b..8000a648c 100644
--- a/src/battle_anim_dark.c
+++ b/src/battle_anim_dark.c
@@ -870,7 +870,7 @@ void AnimTask_MetallicShine(u8 taskId)
     paletteNum = 16 + gSprites[spriteId].oam.paletteNum;
 
     if (gBattleAnimArgs[1] == 0)
-        SetGreyscaleOrOriginalPalette(paletteNum, FALSE);
+        SetGrayscaleOrOriginalPalette(paletteNum, FALSE);
     else
         BlendPalette(paletteNum * 16, 16, 11, gBattleAnimArgs[2]);
 
@@ -900,7 +900,7 @@ static void AnimTask_MetallicShine_Step(u8 taskId)
             spriteId = GetAnimBattlerSpriteId(ANIM_ATTACKER);
             paletteNum = 16 + gSprites[spriteId].oam.paletteNum;
             if (gTasks[taskId].data[1] == 0)
-                SetGreyscaleOrOriginalPalette(paletteNum, TRUE);
+                SetGrayscaleOrOriginalPalette(paletteNum, TRUE);
 
             DestroySprite(&gSprites[gTasks[taskId].data[0]]);
             GetBattleAnimBg1Data(&animBg);
@@ -925,10 +925,10 @@ static void AnimTask_MetallicShine_Step(u8 taskId)
     }
 }
 
-// Changes battler's palette to either greyscale or original.
+// Changes battler's palette to either grayscale or original.
 // arg0: which battler
 // arg1: FALSE grayscale, TRUE original
-void AnimTask_SetGreyscaleOrOriginalPal(u8 taskId)
+void AnimTask_SetGrayscaleOrOriginalPal(u8 taskId)
 {
     u8 spriteId;
     u8 battler;
@@ -974,7 +974,7 @@ void AnimTask_SetGreyscaleOrOriginalPal(u8 taskId)
     }
 
     if (spriteId != SPRITE_NONE)
-        SetGreyscaleOrOriginalPalette(gSprites[spriteId].oam.paletteNum + 16, gBattleAnimArgs[1]);
+        SetGrayscaleOrOriginalPalette(gSprites[spriteId].oam.paletteNum + 16, gBattleAnimArgs[1]);
 
     DestroyAnimVisualTask(taskId);
 }
diff --git a/src/battle_anim_effects_2.c b/src/battle_anim_effects_2.c
index 5dd584386..0ac5d384b 100755
--- a/src/battle_anim_effects_2.c
+++ b/src/battle_anim_effects_2.c
@@ -89,7 +89,7 @@ static void AnimPerishSongMusicNote_Step1(struct Sprite *);
 static void AnimPerishSongMusicNote_Step2(struct Sprite *);
 static void AnimGuardRing(struct Sprite *);
 static void AnimTask_Withdraw_Step(u8);
-static void AnimTask_GrowAndGreyscale_Step(u8);
+static void AnimTask_GrowAndGrayscale_Step(u8);
 static void AnimTask_Minimize_Step(u8);
 static void CreateMinimizeSprite(struct Task *, u8);
 static void ClonedMinizeSprite_Step(struct Sprite *);
@@ -1996,26 +1996,26 @@ static void AnimGuillotinePincer_Step3(struct Sprite *sprite)
         DestroyAnimSprite(sprite);
 }
 
-// Scales up the target mon sprite, and sets the palette to greyscale.
+// Scales up the target mon sprite, and sets the palette to grayscale.
 // Used in MOVE_DISABLE.
 // No args.
-void AnimTask_GrowAndGreyscale(u8 taskId)
+void AnimTask_GrowAndGrayscale(u8 taskId)
 {
     u8 spriteId = GetAnimBattlerSpriteId(ANIM_TARGET);
     PrepareBattlerSpriteForRotScale(spriteId, ST_OAM_OBJ_BLEND);
     SetSpriteRotScale(spriteId, 0xD0, 0xD0, 0);
-    SetGreyscaleOrOriginalPalette(gSprites[spriteId].oam.paletteNum + 16, FALSE);
+    SetGrayscaleOrOriginalPalette(gSprites[spriteId].oam.paletteNum + 16, FALSE);
     gTasks[taskId].data[0] = 80;
-    gTasks[taskId].func = AnimTask_GrowAndGreyscale_Step;
+    gTasks[taskId].func = AnimTask_GrowAndGrayscale_Step;
 }
 
-static void AnimTask_GrowAndGreyscale_Step(u8 taskId)
+static void AnimTask_GrowAndGrayscale_Step(u8 taskId)
 {
     if (--gTasks[taskId].data[0] == -1)
     {
         u8 spriteId = GetAnimBattlerSpriteId(ANIM_TARGET);
         ResetSpriteRotScale(spriteId);
-        SetGreyscaleOrOriginalPalette(gSprites[spriteId].oam.paletteNum + 16, TRUE);
+        SetGrayscaleOrOriginalPalette(gSprites[spriteId].oam.paletteNum + 16, TRUE);
         DestroyAnimVisualTask(taskId);
     }
 }
@@ -3710,7 +3710,7 @@ static void AnimPerishSongMusicNote2(struct Sprite *sprite)
     }
 
     if (++sprite->data[0] == sprite->data[1])
-        SetGreyscaleOrOriginalPalette(sprite->oam.paletteNum + 16, 0);
+        SetGrayscaleOrOriginalPalette(sprite->oam.paletteNum + 16, 0);
 
     if (sprite->data[0] == sprite->data[1] + 80)
         DestroyAnimSprite(sprite);
diff --git a/src/battle_anim_mons.c b/src/battle_anim_mons.c
index 2082512ff..cf5ae6eb2 100644
--- a/src/battle_anim_mons.c
+++ b/src/battle_anim_mons.c
@@ -1310,7 +1310,7 @@ u16 ArcTan2Neg(s16 a, s16 b)
     return -var;
 }
 
-void SetGreyscaleOrOriginalPalette(u16 paletteNum, bool8 restoreOriginalColor)
+void SetGrayscaleOrOriginalPalette(u16 paletteNum, bool8 restoreOriginalColor)
 {
     int i;
     struct PlttData *originalColor;
diff --git a/src/battle_anim_throw.c b/src/battle_anim_throw.c
index 83768b476..4064e250c 100755
--- a/src/battle_anim_throw.c
+++ b/src/battle_anim_throw.c
@@ -1420,7 +1420,7 @@ static void MakeCaptureStars(struct Sprite *sprite)
     LoadBallParticleGfx(BALL_MASTER);
     for (i = 0; i < ARRAY_COUNT(sCaptureStars); i++)
     {
-        u8 spriteId = CreateSprite(&sBallParticleSpriteTemplates[4], sprite->pos1.x, sprite->pos1.y, subpriority);
+        u8 spriteId = CreateSprite(&sBallParticleSpriteTemplates[BALL_MASTER], sprite->pos1.x, sprite->pos1.y, subpriority);
         if (spriteId != MAX_SPRITES)
         {
             gSprites[spriteId].sDuration = 24;
diff --git a/src/battle_interface.c b/src/battle_interface.c
index ff376f6f1..50eb5373a 100644
--- a/src/battle_interface.c
+++ b/src/battle_interface.c
@@ -159,7 +159,7 @@ enum
 
 // strings
 extern const u8 gText_Slash[];
-extern const u8 gText_HighlightDarkGrey[];
+extern const u8 gText_HighlightDarkGray[];
 extern const u8 gText_DynColor2[];
 extern const u8 gText_DynColor2Male[];
 extern const u8 gText_DynColor1Female[];
@@ -1895,7 +1895,7 @@ static void UpdateNickInHealthbox(u8 healthboxSpriteId, struct Pokemon *mon)
     u16 species;
     u8 gender;
 
-    StringCopy(gDisplayedStringBattle, gText_HighlightDarkGrey);
+    StringCopy(gDisplayedStringBattle, gText_HighlightDarkGray);
     GetMonData(mon, MON_DATA_NICKNAME, nickname);
     StringGetEnd10(nickname);
     ptr = StringAppend(gDisplayedStringBattle, nickname);
diff --git a/src/battle_main.c b/src/battle_main.c
index 001e2ec17..977bcbd9c 100644
--- a/src/battle_main.c
+++ b/src/battle_main.c
@@ -1961,10 +1961,10 @@ static u8 CreateNPCTrainerParty(struct Pokemon *party, u16 trainerNum, bool8 fir
 
             if (gTrainers[trainerNum].doubleBattle == TRUE)
                 personalityValue = 0x80;
-            else if (gTrainers[trainerNum].encounterMusic_gender & 0x80)
-                personalityValue = 0x78;
+            else if (gTrainers[trainerNum].encounterMusic_gender & F_TRAINER_FEMALE)
+                personalityValue = 0x78; // Use personality more likely to result in a female Pokémon
             else
-                personalityValue = 0x88;
+                personalityValue = 0x88; // Use personality more likely to result in a male Pokémon
 
             for (j = 0; gTrainers[trainerNum].trainerName[j] != EOS; j++)
                 nameHash += gTrainers[trainerNum].trainerName[j];
diff --git a/src/battle_message.c b/src/battle_message.c
index a30866410..ae30a2a62 100644
--- a/src/battle_message.c
+++ b/src/battle_message.c
@@ -383,7 +383,7 @@ static const u8 sText_ThrewPokeblockAtPkmn[] = _("{B_PLAYER_NAME} threw a {POKEB
 static const u8 sText_OutOfSafariBalls[] = _("{PLAY_SE SE_DING_DONG}ANNOUNCER: You're out of\nSAFARI BALLS! Game over!\p");
 static const u8 sText_OpponentMon1Appeared[] = _("{B_OPPONENT_MON1_NAME} appeared!\p");
 static const u8 sText_WildPkmnAppeared[] = _("Wild {B_OPPONENT_MON1_NAME} appeared!\p");
-static const u8 sText_WildPkmnAppeared2[] = _("Wild {B_OPPONENT_MON1_NAME} appeared!\p");
+static const u8 sText_LegendaryPkmnAppeared[] = _("Wild {B_OPPONENT_MON1_NAME} appeared!\p");
 static const u8 sText_WildPkmnAppearedPause[] = _("Wild {B_OPPONENT_MON1_NAME} appeared!{PAUSE 127}");
 static const u8 sText_TwoWildPkmnAppeared[] = _("Wild {B_OPPONENT_MON1_NAME} and\n{B_OPPONENT_MON2_NAME} appeared!\p");
 static const u8 sText_Trainer1WantsToBattle[] = _("{B_TRAINER1_CLASS} {B_TRAINER1_NAME}\nwould like to battle!\p");
@@ -1328,7 +1328,7 @@ static const u8 sText_SpaceIs[] = _(" is");
 static const u8 sText_ApostropheS[] = _("'s");
 
 // For displaying names of invalid moves
-static const u8 sATypeMove_Table[][NUMBER_OF_MON_TYPES - 1] =
+static const u8 sATypeMove_Table[NUMBER_OF_MON_TYPES][17] =
 {
     [TYPE_NORMAL]   = _("a NORMAL move"),
     [TYPE_FIGHTING] = _("a FIGHTING move"),
@@ -2125,7 +2125,7 @@ void BufferStringBattle(u16 stringID)
         else
         {
             if (gBattleTypeFlags & BATTLE_TYPE_LEGENDARY)
-                stringPtr = sText_WildPkmnAppeared2;
+                stringPtr = sText_LegendaryPkmnAppeared;
             else if (gBattleTypeFlags & BATTLE_TYPE_DOUBLE) // interesting, looks like they had something planned for wild double battles
                 stringPtr = sText_TwoWildPkmnAppeared;
             else if (gBattleTypeFlags & BATTLE_TYPE_WALLY_TUTORIAL)
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 15e44dd75..d927ffb76 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -3269,7 +3269,7 @@ static void Cmd_getexp(void)
 
             if (viaExpShare) // at least one mon is getting exp via exp share
             {
-                *exp = calculatedExp / 2 / viaSentIn;
+                *exp = SAFE_DIV(calculatedExp / 2, viaSentIn);
                 if (*exp == 0)
                     *exp = 1;
 
@@ -3279,7 +3279,7 @@ static void Cmd_getexp(void)
             }
             else
             {
-                *exp = calculatedExp / viaSentIn;
+                *exp = SAFE_DIV(calculatedExp, viaSentIn);
                 if (*exp == 0)
                     *exp = 1;
                 gExpShareExp = 0;
diff --git a/src/battle_transition.c b/src/battle_transition.c
index 479700e53..461c45e7d 100644
--- a/src/battle_transition.c
+++ b/src/battle_transition.c
@@ -1323,6 +1323,12 @@ static bool8 Phase2_BigPokeball_Func1(struct Task *task)
     return FALSE;
 }
 
+#define SOME_VRAM_STORE(ptr, posY, posX, toStore)                       \
+{                                                                       \
+    u32 index = (posY) * 32 + posX;                                     \
+    ptr[index] = toStore;                                               \
+}
+
 static bool8 Phase2_BigPokeball_Func2(struct Task *task)
 {
     s16 i, j;
@@ -1335,7 +1341,7 @@ static bool8 Phase2_BigPokeball_Func2(struct Task *task)
     {
         for (j = 0; j < 30; j++, BigPokeballMap++)
         {
-            tilemap[i * 32 + j] = *BigPokeballMap | 0xF000;
+            SOME_VRAM_STORE(tilemap, i, j, *BigPokeballMap | 0xF000);
         }
     }
     sub_8149F98(gScanlineEffectRegBuffers[0], 0, task->tData4, 132, task->tData5, 160);
@@ -1675,12 +1681,6 @@ bool8 FldEff_Pokeball(void)
     return FALSE;
 }
 
-#define SOME_VRAM_STORE(ptr, posY, posX, toStore)                       \
-{                                                                       \
-    u32 index = (posY) * 32 + posX;                                     \
-    ptr[index] = toStore;                                               \
-}
-
 static void sub_814713C(struct Sprite *sprite)
 {
     s16 arr0[ARRAY_COUNT(sUnknown_085C8B96)];
@@ -2142,7 +2142,7 @@ static bool8 Phase2_Mugshot_Func2(struct Task *task)
     {
         for (j = 0; j < 32; j++, mugshotsMap++)
         {
-            tilemap[i * 32 + j] = *mugshotsMap | 0xF000;
+            SOME_VRAM_STORE(tilemap, i, j, *mugshotsMap | 0xF000);
         }
     }
 
@@ -2960,17 +2960,15 @@ static bool8 Phase2_RectangularSpiral_Func2(struct Task *task)
 
             if (sub_8149048(gUnknown_085C8D38[j / 2], &sRectangularSpiralTransition[j]))
             {
-                u32 one;
                 done = FALSE;
                 var = sRectangularSpiralTransition[j].field_2;
-                one = 1;
-                if ((j & 1) == one)
+                if ((j % 2) == 1)
                     var = 0x27D - var;
 
                 var2 = var % 32;
-                var3 = var / 32 * 32;
+                var3 = var / 32;
 
-                tilemap[var3 + var2] = 0xF002;
+                SOME_VRAM_STORE(tilemap, var3, var2, 0xF002);
             }
         }
     }
diff --git a/src/bike.c b/src/bike.c
index 62ce3cd44..e97a5e04e 100644
--- a/src/bike.c
+++ b/src/bike.c
@@ -1053,7 +1053,7 @@ void Bike_HandleBumpySlopeJump(void)
 
 bool32 IsRunningDisallowed(u8 metatile)
 {
-    if (!(gMapHeader.flags & MAP_ALLOW_RUNNING) || IsRunningDisallowedByMetatile(metatile) == TRUE)
+    if (!gMapHeader.allowRunning || IsRunningDisallowedByMetatile(metatile) == TRUE)
         return TRUE;
     else
         return FALSE;
diff --git a/src/contest.c b/src/contest.c
index dbbd6ef63..84d00d8ee 100644
--- a/src/contest.c
+++ b/src/contest.c
@@ -258,6 +258,11 @@ enum {
 #define TAG_BLINK_EFFECT_CONTESTANT2 0x80EA
 #define TAG_BLINK_EFFECT_CONTESTANT3 0x80EB
 
+#define TILE_FILLED_APPEAL_HEART 0x5012
+#define TILE_FILLED_JAM_HEART    0x5014
+#define TILE_EMPTY_APPEAL_HEART  0x5035
+#define TILE_EMPTY_JAM_HEART     0x5036
+
 enum {
     SLIDER_HEART_ANIM_NORMAL,
     SLIDER_HEART_ANIM_DISAPPEAR,
@@ -1526,7 +1531,7 @@ static void Task_ShowMoveSelectScreen(u8 taskId)
             && eContestantStatus[gContestPlayerMonIndex].hasJudgesAttention)
         {
             // Highlight the text because it's a combo move
-            moveNameBuffer = StringCopy(moveName, gText_ColorLightShadowDarkGrey);
+            moveNameBuffer = StringCopy(moveName, gText_ColorLightShadowDarkGray);
         }
         else if (move != MOVE_NONE
                  && eContestantStatus[gContestPlayerMonIndex].prevMove == move
@@ -3203,27 +3208,25 @@ static void PrintContestMoveDescription(u16 a)
     ContestBG_FillBoxWithIncrementingTile(0, categoryTile,        0x0b, 0x1f, 0x05, 0x01, 0x11, 0x01);
     ContestBG_FillBoxWithIncrementingTile(0, categoryTile + 0x10, 0x0b, 0x20, 0x05, 0x01, 0x11, 0x01);
 
+    // Appeal hearts
     if (gContestEffects[gContestMoves[a].effect].appeal == 0xFF)
         numHearts = 0;
     else
         numHearts = gContestEffects[gContestMoves[a].effect].appeal / 10;
-    if (numHearts > 8)
-        numHearts = 8;
-    // Filled-in hearts
-    ContestBG_FillBoxWithTile(0, 0x5035, 0x15, 0x1f, 0x08,      0x01, 0x11);
-    // Empty hearts
-    ContestBG_FillBoxWithTile(0, 0x5012, 0x15, 0x1f, numHearts, 0x01, 0x11);
+    if (numHearts > MAX_CONTEST_MOVE_HEARTS)
+        numHearts = MAX_CONTEST_MOVE_HEARTS;
+    ContestBG_FillBoxWithTile(0, TILE_EMPTY_APPEAL_HEART, 0x15, 0x1f, MAX_CONTEST_MOVE_HEARTS, 0x01, 0x11);
+    ContestBG_FillBoxWithTile(0, TILE_FILLED_APPEAL_HEART, 0x15, 0x1f, numHearts, 0x01, 0x11);
 
+    // Jam hearts
     if (gContestEffects[gContestMoves[a].effect].jam == 0xFF)
         numHearts = 0;
     else
         numHearts = gContestEffects[gContestMoves[a].effect].jam / 10;
-    if (numHearts > 8)
-        numHearts = 8;
-    // Filled-in hearts
-    ContestBG_FillBoxWithTile(0, 0x5036, 0x15, 0x20, 0x08,      0x01, 0x11);
-    // Empty hearts
-    ContestBG_FillBoxWithTile(0, 0x5014, 0x15, 0x20, numHearts, 0x01, 0x11);
+    if (numHearts > MAX_CONTEST_MOVE_HEARTS)
+        numHearts = MAX_CONTEST_MOVE_HEARTS;
+    ContestBG_FillBoxWithTile(0, TILE_EMPTY_JAM_HEART, 0x15, 0x20, MAX_CONTEST_MOVE_HEARTS, 0x01, 0x11);
+    ContestBG_FillBoxWithTile(0, TILE_FILLED_JAM_HEART, 0x15, 0x20, numHearts, 0x01, 0x11);
 
     FillWindowPixelBuffer(WIN_MOVE_DESCRIPTION, PIXEL_FILL(0));
     Contest_PrintTextToBg0WindowStd(WIN_MOVE_DESCRIPTION, gContestEffectDescriptionPointers[gContestMoves[a].effect]);
diff --git a/src/contest_util.c b/src/contest_util.c
index decbded2c..88ab4a7d2 100644
--- a/src/contest_util.c
+++ b/src/contest_util.c
@@ -497,7 +497,7 @@ static void LoadContestMonName(u8 monIndex)
     struct ContestPokemon *mon = &gContestMons[monIndex];
     u8 *str = gDisplayedStringBattle;
     if (monIndex == gContestPlayerMonIndex)
-        str = StringCopy(gDisplayedStringBattle, gText_ColorDarkGrey);
+        str = StringCopy(gDisplayedStringBattle, gText_ColorDarkGray);
 
     StringCopy(str, mon->nickname);
     AddContestTextPrinter(monIndex, gDisplayedStringBattle, 0);
diff --git a/src/daycare.c b/src/daycare.c
index 34b864981..4199bfda6 100644
--- a/src/daycare.c
+++ b/src/daycare.c
@@ -23,6 +23,8 @@
 #include "constants/moves.h"
 #include "constants/region_map_sections.h"
 
+extern const struct Evolution gEvolutionTable[][EVOS_PER_MON];
+
 // this file's functions
 static void ClearDaycareMonMail(struct DaycareMail *mail);
 static void SetInitialEggData(struct Pokemon *mon, u16 species, struct DayCare *daycare);
diff --git a/src/evolution_scene.c b/src/evolution_scene.c
index 39e917161..08f816f4f 100644
--- a/src/evolution_scene.c
+++ b/src/evolution_scene.c
@@ -34,6 +34,8 @@
 #include "constants/rgb.h"
 #include "constants/items.h"
 
+extern struct Evolution gEvolutionTable[][EVOS_PER_MON];
+
 struct EvoInfo
 {
     u8 preEvoSpriteId;
@@ -550,8 +552,6 @@ static void CreateShedinja(u16 preEvoSpecies, struct Pokemon* mon)
     {
         s32 i;
         struct Pokemon* shedinja = &gPlayerParty[gPlayerPartyCount];
-        const struct Evolution *evos;
-        const struct Evolution *evos2;
 
         CopyMon(&gPlayerParty[gPlayerPartyCount], mon, sizeof(struct Pokemon));
         SetMonData(&gPlayerParty[gPlayerPartyCount], MON_DATA_SPECIES, &gEvolutionTable[preEvoSpecies][1].targetSpecies);
@@ -572,12 +572,8 @@ static void CreateShedinja(u16 preEvoSpecies, struct Pokemon* mon)
         CalculateMonStats(&gPlayerParty[gPlayerPartyCount]);
         CalculatePlayerPartyCount();
 
-        // can't match it otherwise, ehh
-        evos2 = gEvolutionTable[0];
-        evos = evos2 + EVOS_PER_MON * preEvoSpecies;
-
-        GetSetPokedexFlag(SpeciesToNationalPokedexNum(evos[1].targetSpecies), FLAG_SET_SEEN);
-        GetSetPokedexFlag(SpeciesToNationalPokedexNum(evos[1].targetSpecies), FLAG_SET_CAUGHT);
+        GetSetPokedexFlag(SpeciesToNationalPokedexNum(gEvolutionTable[preEvoSpecies][1].targetSpecies), FLAG_SET_SEEN);
+        GetSetPokedexFlag(SpeciesToNationalPokedexNum(gEvolutionTable[preEvoSpecies][1].targetSpecies), FLAG_SET_CAUGHT);
 
         if (GetMonData(shedinja, MON_DATA_SPECIES) == SPECIES_SHEDINJA
             && GetMonData(shedinja, MON_DATA_LANGUAGE) == LANGUAGE_JAPANESE
diff --git a/src/item_use.c b/src/item_use.c
index 19f50549e..c9087e929 100755
--- a/src/item_use.c
+++ b/src/item_use.c
@@ -910,7 +910,7 @@ static void ItemUseOnFieldCB_EscapeRope(u8 taskId)
 
 bool8 CanUseDigOrEscapeRopeOnCurMap(void)
 {
-    if (gMapHeader.flags & MAP_ALLOW_ESCAPING)
+    if (gMapHeader.allowEscaping)
         return TRUE;
     else
         return FALSE;
diff --git a/src/overworld.c b/src/overworld.c
index 600333a47..979ebb74c 100644
--- a/src/overworld.c
+++ b/src/overworld.c
@@ -962,7 +962,7 @@ static u16 GetCenterScreenMetatileBehavior(void)
 
 bool32 Overworld_IsBikingAllowed(void)
 {
-    if (!(gMapHeader.flags & MAP_ALLOW_CYCLING))
+    if (!gMapHeader.allowCycling)
         return FALSE;
     else
         return TRUE;
@@ -1687,7 +1687,7 @@ void CB2_ReturnToFieldFadeFromBlack(void)
 
 static void FieldCB_FadeTryShowMapPopup(void)
 {
-    if (SHOW_MAP_NAME_ENABLED && SecretBaseMapPopupEnabled() == TRUE)
+    if (gMapHeader.showMapName == TRUE && SecretBaseMapPopupEnabled() == TRUE)
         ShowMapNamePopup();
     FieldCB_WarpExitFadeFromBlack();
 }
@@ -1933,7 +1933,7 @@ static bool32 LoadMapInStepsLocal(u8 *state, bool32 a2)
         (*state)++;
         break;
     case 11:
-        if (SHOW_MAP_NAME_ENABLED && SecretBaseMapPopupEnabled() == TRUE)
+        if (gMapHeader.showMapName == TRUE && SecretBaseMapPopupEnabled() == TRUE)
             ShowMapNamePopup();
         (*state)++;
         break;
diff --git a/src/pokemon_animation.c b/src/pokemon_animation.c
index 14a17437c..500916b0e 100644
--- a/src/pokemon_animation.c
+++ b/src/pokemon_animation.c
@@ -2604,9 +2604,9 @@ static void RotateUpSlamDown_0(struct Sprite *sprite)
 {
     TryFlipX(sprite);
     sprite->data[7]--;
-    sprite->pos2.x = Cos(sprite->data[7], sprite->data[6]) + sprite->data[6];
+    sprite->pos2.x = sprite->data[6] + Cos(sprite->data[7], sprite->data[6]);
 
-    sprite->pos2.y = -(Sin(sprite->data[7], sprite->data[6] += 0)); // dummy += 0 is needed to match
+    sprite->pos2.y = -(Sin(sprite->data[7], sprite->data[6]));
 
     HandleSetAffineData(sprite, 256, 256, (sprite->data[7] - 128) << 8);
     if (sprite->data[7] <= 120)
@@ -2634,9 +2634,9 @@ static void RotateUpSlamDown_2(struct Sprite *sprite)
 {
     TryFlipX(sprite);
     sprite->data[7] += 2;
-    sprite->pos2.x = Cos(sprite->data[7], sprite->data[6]) + sprite->data[6];
+    sprite->pos2.x = sprite->data[6] + Cos(sprite->data[7], sprite->data[6]);
 
-    sprite->pos2.y = -(Sin(sprite->data[7], sprite->data[6] += 0)); // dummy += 0 is needed to match
+    sprite->pos2.y = -(Sin(sprite->data[7], sprite->data[6]));
 
     HandleSetAffineData(sprite, 256, 256, (sprite->data[7] - 128) << 8);
     if (sprite->data[7] >= 128)
@@ -4066,16 +4066,15 @@ static void VerticalShakeLowTwice(struct Sprite *sprite)
     u8 var8 = sprite->data[2];
     u8 var9 = sprite->data[6];
     u8 var5 = sVerticalShakeData[sprite->data[5]][0];
-    u8 var2 = var5;
     if (var5 != (u8)-1)
         var5 = sprite->data[7];
-    else
-        var5 = (u8)-1; // needed to match
 
     var6 = sVerticalShakeData[sprite->data[5]][1];
     var7 = 0;
-    if (var2 != (u8)-2)
+    if (sVerticalShakeData[sprite->data[5]][0] != (u8)-2)
         var7 = (var6 - var9) * var5 / var6;
+    else
+        var7 = 0;
 
     if (var5 == (u8)-1)
     {
diff --git a/src/pokemon_summary_screen.c b/src/pokemon_summary_screen.c
index 8f16321b2..31505b7c9 100644
--- a/src/pokemon_summary_screen.c
+++ b/src/pokemon_summary_screen.c
@@ -119,6 +119,11 @@ enum
     SPRITE_ARR_ID_COUNT = SPRITE_ARR_ID_MOVE_SELECTOR2 + MOVE_SELECTOR_SPRITES_COUNT
 };
 
+#define TILE_EMPTY_APPEAL_HEART  0x1039
+#define TILE_FILLED_APPEAL_HEART 0x103A
+#define TILE_FILLED_JAM_HEART    0x103C
+#define TILE_EMPTY_JAM_HEART     0x103D
+
 static EWRAM_DATA struct PokemonSummaryScreenData
 {
     /*0x00*/ union {
@@ -2645,29 +2650,30 @@ static void DrawContestMoveHearts(u16 move)
 
     if (move != MOVE_NONE)
     {
+        // Draw appeal hearts
         u8 effectValue = gContestEffects[gContestMoves[move].effect].appeal;
         if (effectValue != 0xFF)
             effectValue /= 10;
 
-        for (i = 0; i < 8; i++)
+        for (i = 0; i < MAX_CONTEST_MOVE_HEARTS; i++)
         {
             if (effectValue != 0xFF && i < effectValue)
-                tilemap[(i / 4 * 32) + (i & 3) + 0x1E6] = 0x103A;
+                tilemap[(i / 4 * 32) + (i & 3) + 0x1E6] = TILE_FILLED_APPEAL_HEART;
             else
-                tilemap[(i / 4 * 32) + (i & 3) + 0x1E6] = 0x1039;
+                tilemap[(i / 4 * 32) + (i & 3) + 0x1E6] = TILE_EMPTY_APPEAL_HEART;
         }
 
+        // Draw jam hearts
         effectValue = gContestEffects[gContestMoves[move].effect].jam;
-
         if (effectValue != 0xFF)
             effectValue /= 10;
 
-        for (i = 0; i < 8; i++)
+        for (i = 0; i < MAX_CONTEST_MOVE_HEARTS; i++)
         {
             if (effectValue != 0xFF && i < effectValue)
-                tilemap[(i / 4 * 32) + (i & 3) + 0x226] = 0x103C;
+                tilemap[(i / 4 * 32) + (i & 3) + 0x226] = TILE_FILLED_JAM_HEART;
             else
-                tilemap[(i / 4 * 32) + (i & 3) + 0x226] = 0x103D;
+                tilemap[(i / 4 * 32) + (i & 3) + 0x226] = TILE_EMPTY_JAM_HEART;
         }
     }
 }
diff --git a/src/region_map.c b/src/region_map.c
index bec51ebf0..27e035199 100644
--- a/src/region_map.c
+++ b/src/region_map.c
@@ -1007,7 +1007,7 @@ static void InitMapBasedOnPlayerLocation(void)
         break;
     case MAP_TYPE_UNDERGROUND:
     case MAP_TYPE_UNKNOWN:
-        if (gMapHeader.flags & MAP_ALLOW_ESCAPING)
+        if (gMapHeader.allowEscaping)
         {
             mapHeader = Overworld_GetMapHeaderByGroupAndId(gSaveBlock1Ptr->escapeWarp.mapGroup, gSaveBlock1Ptr->escapeWarp.mapNum);
             gRegionMap->mapSecId = mapHeader->regionMapSectionId;
diff --git a/src/strings.c b/src/strings.c
index 18cf31fb7..4987e32d2 100644
--- a/src/strings.c
+++ b/src/strings.c
@@ -1229,7 +1229,7 @@ ALIGNED(4) const u8 gText_Facility[] = _("{STR_VAR_1}");
 
 const u8 gText_Give[] = _("Give");
 const u8 gText_NoNeed[] = _("No need");
-const u8 gText_ColorLightShadowDarkGrey[] = _("{COLOR LIGHT_GRAY}{SHADOW DARK_GRAY}");
+const u8 gText_ColorLightShadowDarkGray[] = _("{COLOR LIGHT_GRAY}{SHADOW DARK_GRAY}");
 const u8 gText_ColorBlue[] = _("{COLOR BLUE}");
 const u8 gText_ColorTransparent[] = _("{HIGHLIGHT TRANSPARENT}{COLOR TRANSPARENT}");
 const u8 gText_CDot[] = _("C.");
@@ -1239,9 +1239,9 @@ const u8 gText_PreliminaryResults[] = _("The preliminary results!");
 const u8 gText_Round2Results[] = _("Round 2 results!");
 const u8 gText_ContestantsMonWon[] = _("{STR_VAR_1}'s {STR_VAR_2} won!");
 const u8 gText_CommunicationStandby[] = _("Communication standby…");
-const u8 gText_ColorDarkGrey[] = _("{COLOR DARK_GRAY}");
+const u8 gText_ColorDarkGray[] = _("{COLOR DARK_GRAY}");
 const u8 gText_ColorDynamic6WhiteDynamic5[] = _("{COLOR_HIGHLIGHT_SHADOW DYNAMIC_COLOR6 WHITE DYNAMIC_COLOR5}"); // Unused
-const u8 gText_HighlightDarkGrey[] = _("{HIGHLIGHT DARK_GRAY}");
+const u8 gText_HighlightDarkGray[] = _("{HIGHLIGHT DARK_GRAY}");
 const u8 gText_EmptySpace2[] = _(" "); // Unused
 const u8 gText_DynColor2Male[] = _("{COLOR DYNAMIC_COLOR2}♂");
 const u8 gText_DynColor1Female[] = _("{COLOR DYNAMIC_COLOR1}♀");
diff --git a/src/union_room_chat.c b/src/union_room_chat.c
index fb875bbb4..8e9f78280 100755
--- a/src/union_room_chat.c
+++ b/src/union_room_chat.c
@@ -2984,7 +2984,7 @@ static void HideKeyboardSwapMenu(void)
 
 static void PrintChatMessage(u16 row, u8 *str, u8 colorIdx)
 {
-    // colorIdx: 0 = grey, 1 = red, 2 = green, 3 = blue
+    // colorIdx: 0 = gray, 1 = red, 2 = green, 3 = blue
     u8 color[3];
     color[0] = TEXT_COLOR_WHITE;
     color[1] = colorIdx * 2 + 2;
diff --git a/src/wild_encounter.c b/src/wild_encounter.c
index 767fbe4e7..8bcb17605 100644
--- a/src/wild_encounter.c
+++ b/src/wild_encounter.c
@@ -162,7 +162,7 @@ static u8 ChooseWildMonIndex_Land(void)
         return 8;
     else if (rand >= ENCOUNTER_CHANCE_LAND_MONS_SLOT_8 && rand < ENCOUNTER_CHANCE_LAND_MONS_SLOT_9)
         return 9;
-    else if (rand == ENCOUNTER_CHANCE_LAND_MONS_SLOT_9)
+    else if (rand >= ENCOUNTER_CHANCE_LAND_MONS_SLOT_9 && rand < ENCOUNTER_CHANCE_LAND_MONS_SLOT_10)
         return 10;
     else
         return 11;
@@ -215,7 +215,7 @@ static u8 ChooseWildMonIndex_Fishing(u8 rod)
             wildMonIndex = 7;
         if (rand >= ENCOUNTER_CHANCE_FISHING_MONS_SUPER_ROD_SLOT_7 && rand < ENCOUNTER_CHANCE_FISHING_MONS_SUPER_ROD_SLOT_8)
             wildMonIndex = 8;
-        if (rand == ENCOUNTER_CHANCE_FISHING_MONS_SUPER_ROD_SLOT_8)
+        if (rand >= ENCOUNTER_CHANCE_FISHING_MONS_SUPER_ROD_SLOT_8 && rand < ENCOUNTER_CHANCE_FISHING_MONS_SUPER_ROD_SLOT_9)
             wildMonIndex = 9;
         break;
     }
diff --git a/tools/preproc/c_file.cpp b/tools/preproc/c_file.cpp
index b996a048c..17a08cc9f 100644
--- a/tools/preproc/c_file.cpp
+++ b/tools/preproc/c_file.cpp
@@ -23,32 +23,59 @@
 #include <stdexcept>
 #include <string>
 #include <memory>
+#include <cstring>
+#include <cerrno>
 #include "preproc.h"
 #include "c_file.h"
 #include "char_util.h"
 #include "utf8.h"
 #include "string_parser.h"
 
-CFile::CFile(std::string filename) : m_filename(filename)
+CFile::CFile(const char * filenameCStr, bool isStdin)
 {
-    FILE *fp = std::fopen(filename.c_str(), "rb");
+    FILE *fp;
+
+    if (isStdin) {
+        fp = stdin;
+        m_filename = std::string{"<stdin>/"}.append(filenameCStr);
+    } else {
+        fp = std::fopen(filenameCStr, "rb");
+        m_filename = std::string(filenameCStr);
+    }
+
+    std::string& filename = m_filename;
 
     if (fp == NULL)
         FATAL_ERROR("Failed to open \"%s\" for reading.\n", filename.c_str());
 
-    std::fseek(fp, 0, SEEK_END);
-
-    m_size = std::ftell(fp);
+    m_size = 0;
+    m_buffer = (char *)malloc(CHUNK_SIZE + 1);
+    if (m_buffer == NULL) {
+        FATAL_ERROR("Failed to allocate memory to process file \"%s\"!", filename.c_str());
+    }
 
-    if (m_size < 0)
-        FATAL_ERROR("File size of \"%s\" is less than zero.\n", filename.c_str());
+    std::size_t numAllocatedBytes = CHUNK_SIZE + 1;
+    std::size_t bufferOffset = 0;
+    std::size_t count;
 
-    m_buffer = new char[m_size + 1];
+    while ((count = std::fread(m_buffer + bufferOffset, 1, CHUNK_SIZE, fp)) != 0) {
+        if (!std::ferror(fp)) {
+            m_size += count;
 
-    std::rewind(fp);
+            if (std::feof(fp)) {
+                break;
+            }
 
-    if (std::fread(m_buffer, m_size, 1, fp) != 1)
-        FATAL_ERROR("Failed to read \"%s\".\n", filename.c_str());
+            numAllocatedBytes += CHUNK_SIZE;
+            bufferOffset += CHUNK_SIZE;
+            m_buffer = (char *)realloc(m_buffer, numAllocatedBytes);
+            if (m_buffer == NULL) {
+                FATAL_ERROR("Failed to allocate memory to process file \"%s\"!", filename.c_str());
+            }
+        } else {
+            FATAL_ERROR("Failed to read \"%s\". (error: %s)", filename.c_str(), std::strerror(errno));
+        }
+    }
 
     m_buffer[m_size] = 0;
 
@@ -56,6 +83,7 @@ CFile::CFile(std::string filename) : m_filename(filename)
 
     m_pos = 0;
     m_lineNum = 1;
+    m_isStdin = isStdin;
 }
 
 CFile::CFile(CFile&& other) : m_filename(std::move(other.m_filename))
@@ -64,13 +92,14 @@ CFile::CFile(CFile&& other) : m_filename(std::move(other.m_filename))
     m_pos = other.m_pos;
     m_size = other.m_size;
     m_lineNum = other.m_lineNum;
+    m_isStdin = other.m_isStdin;
 
-    other.m_buffer = nullptr;
+    other.m_buffer = NULL;
 }
 
 CFile::~CFile()
 {
-    delete[] m_buffer;
+    free(m_buffer);
 }
 
 void CFile::Preproc()
diff --git a/tools/preproc/c_file.h b/tools/preproc/c_file.h
index 7369aba85..49e633a18 100644
--- a/tools/preproc/c_file.h
+++ b/tools/preproc/c_file.h
@@ -30,7 +30,7 @@
 class CFile
 {
 public:
-    CFile(std::string filename);
+    CFile(const char * filenameCStr, bool isStdin);
     CFile(CFile&& other);
     CFile(const CFile&) = delete;
     ~CFile();
@@ -42,6 +42,7 @@ private:
     long m_size;
     long m_lineNum;
     std::string m_filename;
+    bool m_isStdin;
 
     bool ConsumeHorizontalWhitespace();
     bool ConsumeNewline();
@@ -55,4 +56,6 @@ private:
     void RaiseWarning(const char* format, ...);
 };
 
+#define CHUNK_SIZE 4096
+
 #endif // C_FILE_H
diff --git a/tools/preproc/preproc.cpp b/tools/preproc/preproc.cpp
index c9c6042df..eb2d4c8a2 100644
--- a/tools/preproc/preproc.cpp
+++ b/tools/preproc/preproc.cpp
@@ -103,9 +103,9 @@ void PreprocAsmFile(std::string filename)
     }
 }
 
-void PreprocCFile(std::string filename)
+void PreprocCFile(const char * filename, bool isStdin)
 {
-    CFile cFile(filename);
+    CFile cFile(filename, isStdin);
     cFile.Preproc();
 }
 
@@ -132,9 +132,9 @@ char* GetFileExtension(char* filename)
 
 int main(int argc, char **argv)
 {
-    if (argc != 3)
+    if (argc < 3 || argc > 4)
     {
-        std::fprintf(stderr, "Usage: %s SRC_FILE CHARMAP_FILE", argv[0]);
+        std::fprintf(stderr, "Usage: %s SRC_FILE CHARMAP_FILE [-i]\nwhere -i denotes if input is from stdin\n", argv[0]);
         return 1;
     }
 
@@ -147,9 +147,17 @@ int main(int argc, char **argv)
 
     if ((extension[0] == 's') && extension[1] == 0)
         PreprocAsmFile(argv[1]);
-    else if ((extension[0] == 'c' || extension[0] == 'i') && extension[1] == 0)
-        PreprocCFile(argv[1]);
-    else
+    else if ((extension[0] == 'c' || extension[0] == 'i') && extension[1] == 0) {
+        if (argc == 4) {
+            if (argv[3][0] == '-' && argv[3][1] == 'i' && argv[3][2] == '\0') {
+                PreprocCFile(argv[1], true);
+            } else {
+                FATAL_ERROR("unknown argument flag \"%s\".\n", argv[3]);
+            }
+        } else {
+            PreprocCFile(argv[1], false);
+        }
+    } else
         FATAL_ERROR("\"%s\" has an unknown file extension of \"%s\".\n", argv[1], extension);
 
     return 0;