Merge pull request #58 from UnavailableDev/dev

Dynamic tilemap

5 files changed, 150 insertions, 0 deletions

diff --git a/scripts/manifest2header.awk b/scripts/manifest2header.awk
new file mode 100755
index 0000000..b141a8b
--- /dev/null
+++ b/scripts/manifest2header.awk
@@ -0,0 +1,23 @@
+#!/bin/awk -f
+BEGIN {
+	offset = 0
+	groups = 0
+	arr = "0"
+	print "#pragma once"
+	print "#include <stddef.h>"
+}
+(offset > 0) {
+	arr = arr ", " offset
+}
+1 {
+	sub(".*/", "", $1)
+	print "#define HH_TM_"toupper($1)"_OFFSET "offset
+	print "#define HH_TM_"toupper($1)"_SIZE "$2
+	groups += 1
+	offset += $2
+}
+END {
+	print "#define HH_TM_SIZE "offset
+	print "#define HH_TM_GROUPS "groups
+	print "const static uint8_t hh_palette_lut[]={"arr", NULL};"
+}
diff --git a/scripts/tiled.mk.awk b/scripts/tiled.mk.awk
new file mode 100755
index 0000000..7728cf3
--- /dev/null
+++ b/scripts/tiled.mk.awk
@@ -0,0 +1,16 @@
+#!/bin/awk -f
+BEGIN {
+	targets=""
+	print "tiled_dir:\n\tmkdir -p tiled"
+}
+1 {
+	for (i = 0; i < $2; i++) {
+		target = sprintf("tiled/%s_%02d.png", $1,i)
+		printf target" "
+		targets = targets" "target
+	}
+	printf "&: %s.bin\n",$1
+	printf "\t$(TILEMAP2TILED) $<\n\n"
+}
+END { print "tiled: tiled_dir"targets }
+
diff --git a/scripts/tilemap2png b/scripts/tilemap2png
new file mode 100755
index 0000000..e37bfab
--- /dev/null
+++ b/scripts/tilemap2png
@@ -0,0 +1,47 @@
+#!/bin/python3
+# read packed tilemap file from stdin and output png on stdout
+
+import sys
+import io
+import struct
+from PIL import Image
+
+color_map = (
+	(0x00, 0x00, 0x00),
+	(0x24, 0x24, 0x24),
+	(0x49, 0x49, 0x49),
+	(0x6d, 0x6d, 0x6d),
+	(0x92, 0x92, 0x92),
+	(0xb6, 0xb6, 0xb6),
+	(0xda, 0xda, 0xda),
+	(0xff, 0xff, 0xff),
+)
+
+buf = []
+for byte in sys.stdin.buffer.read():
+	buf.append(byte)
+
+size_horizontal = 16 * 16
+size_vertical = ((len(buf) // 104) // 16 + 1) * 16
+img = Image.new('RGB', (size_horizontal, size_vertical))
+
+i = 0
+sprite_idx = 0
+for x in range(0, len(buf), 2):
+	word = 0x0000
+	word |= buf[x]
+	word |= buf[x+1] << 8
+
+	for p in range(5):
+		img.putpixel(((i % 16) + (16 * (sprite_idx % 16)), (i // 16) + (16 * (sprite_idx // 16))), color_map[(word >> (p * 3)) & 0b111])
+		i += 1
+		if i > 0xff:
+			i = 0
+			sprite_idx += 1
+			break
+
+with io.BytesIO() as out:
+	img.save(out, format="PNG")
+	sys.stdout.buffer.write(out.getvalue())
+	sys.stdout.buffer.flush()
+
diff --git a/scripts/tilemap2tiled b/scripts/tilemap2tiled
new file mode 100755
index 0000000..905f801
--- /dev/null
+++ b/scripts/tilemap2tiled
@@ -0,0 +1,42 @@
+#!/bin/python3
+# read packed tilemap file from argv[1] and output pngs
+
+import sys
+import io
+import struct
+from PIL import Image
+
+color_map = (
+	(0x00, 0x00, 0x00),
+	(0x24, 0x24, 0x24),
+	(0x49, 0x49, 0x49),
+	(0x6d, 0x6d, 0x6d),
+	(0x92, 0x92, 0x92),
+	(0xb6, 0xb6, 0xb6),
+	(0xda, 0xda, 0xda),
+	(0xff, 0xff, 0xff),
+)
+
+img = Image.new('RGB', (16, 16))
+
+buf = ""
+with open(sys.argv[1], "rb") as f:
+	buf = f.read()
+
+i = 0
+sprite_idx = 0
+for x in range(0, len(buf), 2):
+	word = 0x0000
+	word |= buf[x]
+	word |= buf[x+1] << 8
+
+	for p in range(5):
+		img.putpixel((i % 16, i // 16), color_map[(word >> (p * 3)) & 0b111])
+		i += 1
+		if i > 0xff:
+			i = 0
+			img.save(f"tiled/{sys.argv[1].replace('.bin','')}_{str(sprite_idx).zfill(2)}.png", format="PNG")
+			img = Image.new('RGB', (16, 16))
+			sprite_idx += 1
+			break
+
diff --git a/scripts/tilepack b/scripts/tilepack
new file mode 100755
index 0000000..a07cbb6
--- /dev/null
+++ b/scripts/tilepack
@@ -0,0 +1,22 @@
+#!/bin/python3
+# read bytes from input and pack into ppu format
+# each input sprite is 256 bytes
+
+import sys
+import struct
+
+i = 0
+word = 0x0000
+for byte in sys.stdin.buffer.read():
+	pixel_idx = i % 5
+	word |= (byte & 0b111) << 3 * pixel_idx
+
+	if pixel_idx == 4 or i == 0xff:
+		sys.stdout.buffer.write(struct.pack('<H', word))
+		word = 0x0000
+
+	i += 1
+	if i > 0xff: i = 0
+
+sys.stdout.buffer.flush()
+