256 lines
8.7 KiB
Python
256 lines
8.7 KiB
Python
'''
|
|
No license for now
|
|
'''
|
|
import os
|
|
from array import array
|
|
from struct import unpack
|
|
import const
|
|
|
|
pyqt_version = 0
|
|
skip_pyqt5 = "PYQT4" in os.environ
|
|
|
|
if not skip_pyqt5:
|
|
try:
|
|
from PyQt5 import QtGui
|
|
from PyQt5.QtGui import QImage, QPixmap, QColor, QPainter
|
|
pyqt_version = 5
|
|
except ImportError:
|
|
print("Missing PyQt5, trying PyQt4...")
|
|
if pyqt_version == 0:
|
|
try:
|
|
from PyQt4 import QtGui
|
|
from PyQt4.QtGui import QImage, QPixmap, QColor, QPainter
|
|
pyqt_version = 4
|
|
except ImportError:
|
|
print("Missing PyQt4 dependencies")
|
|
raise
|
|
|
|
|
|
bg_color = QColor(0, 0, 128)
|
|
bg_trans = QColor(0, 0, 0, 0)
|
|
|
|
def create_tile_indexed(data):
|
|
'''
|
|
Creates a QImage of a SNES tile. Useful for assigning palettes later.
|
|
DO NOT USE OUTSIDE OF QApplication CONTEXT
|
|
'''
|
|
planes = len(data)//8
|
|
tile = array('B', range(64))
|
|
img = QImage(8, 8, QImage.Format_Indexed8)
|
|
imgbits = img.bits()
|
|
imgbits.setsize(img.byteCount())
|
|
if planes == 0:
|
|
raise ValueError("Empty bytes passed")
|
|
if planes == 1:
|
|
for i, (j, x) in enumerate([(j,x) for j in range(8) for x in reversed(range(8))]):
|
|
tile[i] = (data[j] >> x & 1)
|
|
else:
|
|
for i, (j, x) in enumerate([(j,x) for j in range(0, 16, 2) for x in reversed(range(8))]):
|
|
tile[i] = (data[j] >> x & 1) | ((data[j+1] >> x & 1) << 1)
|
|
if planes == 3:
|
|
for i, (j, x) in enumerate([(j,x) for j in range(16, 24, 1) for x in reversed(range(8))]):
|
|
tile[i] |= ((data[j] >> x & 1) << 2)
|
|
elif planes >= 4:
|
|
for i, (j, x) in enumerate([(j,x) for j in range(16, 32, 2) for x in reversed(range(8))]):
|
|
tile[i] |= ((data[j] >> x & 1) << 2) | ((data[j+1] >> x & 1) << 3)
|
|
if planes == 8:
|
|
for i, (j, x) in enumerate([(j,x) for j in range(32, 48, 2) for x in reversed(range(8))]):
|
|
tile[i] |= ((data[j] >> x & 1) << 4) | ((data[j+1] >> x & 1) << 5) \
|
|
| ((data[j+16] >> x & 1) << 6) | ((data[j+17] >> x & 1) << 7)
|
|
imgbits[:64] = tile
|
|
return img
|
|
|
|
def create_tile_mode7_indexed(data):
|
|
# Each byte is a pixel. 8bit palette.
|
|
tile = array('B', range(64))
|
|
tile = data[:64]
|
|
img = QImage(8, 8, QImage.Format_Indexed8)
|
|
imgbits = img.bits()
|
|
imgbits.setsize(img.byteCount())
|
|
imgbits[:64] = tile
|
|
return img
|
|
|
|
def create_tile_mode7_compressed_indexed(data, pal_index):
|
|
# Each byte is two pixels i.e. 0xEF is Mode 7 0xF 0xE
|
|
# Palette is externally determined by LUT, to be padded to the first hex digit
|
|
pal = pal_index << 4
|
|
newdata = b''.join([bytes([pal|(j%16), pal|(j//16)]) for j in data])
|
|
return create_tile_mode7_indexed(newdata)
|
|
|
|
def create_tile(data, palette=[0x00000080, 0xFFFFFFFF]):
|
|
'''
|
|
Creates a QPixmap of a SNES tile. DO NOT USE OUTSIDE OF QApplication CONTEXT
|
|
'''
|
|
img = create_tile_indexed(data)
|
|
img.setColorTable(palette)
|
|
return QPixmap.fromImage(img)
|
|
|
|
def create_tile_mode7(data, palette):
|
|
# Each byte is a pixel. 8bit palette.
|
|
img = create_tile_mode7_indexed(data)
|
|
img.setColorTable(palette)
|
|
return QPixmap.fromImage(img)
|
|
|
|
def create_tile_mode7_compressed(data, palette):
|
|
# Each byte is two pixels i.e. 0xEF is Mode 7 0xF 0xE
|
|
# Palette is externally determined by LUT, only send 4bit palette
|
|
newdata = b''.join([bytes([j%16, j//16]) for j in data])
|
|
return create_tile_mode7(newdata, palette)
|
|
|
|
def create_tile_old(data, palette):
|
|
'''
|
|
Creates a QPixmap of a SNES tile. DO NOT USE OUTSIDE OF QApplication CONTEXT
|
|
'''
|
|
planes = len(data)//8
|
|
tile = array('B', range(64))
|
|
img = QImage(8, 8, QImage.Format_Indexed8)
|
|
imgbits = img.bits()
|
|
imgbits.setsize(img.byteCount())
|
|
if planes == 0:
|
|
raise ValueError("Empty bytes passed")
|
|
if planes == 1:
|
|
img.setColorTable([0x00000080, 0xFFFFFFFF])
|
|
t_ptr = 0
|
|
for j, x in [(j,x) for j in range(8) for x in reversed(range(8))]:
|
|
tile[t_ptr] = (data[j] >> x & 1)
|
|
t_ptr += 1
|
|
else:
|
|
img.setColorTable(palette)
|
|
t_ptr = 0
|
|
for j, x in [(j,x) for j in range(0, 16, 2) for x in reversed(range(8))]:
|
|
tile[t_ptr] = (data[j] >> x & 1) | ((data[j+1] >> x & 1) << 1)
|
|
t_ptr += 1
|
|
t_ptr = 0
|
|
if planes == 3:
|
|
for j, x in [(j,x) for j in range(16, 24, 1) for x in reversed(range(8))]:
|
|
tile[t_ptr] |= ((data[j] >> x & 1) << 2)
|
|
t_ptr += 1
|
|
elif planes >= 4:
|
|
for j, x in [(j,x) for j in range(16, 32, 2) for x in reversed(range(8))]:
|
|
tile[t_ptr] |= ((data[j] >> x & 1) << 2) | ((data[j+1] >> x & 1) << 3)
|
|
t_ptr += 1
|
|
if planes == 8:
|
|
t_ptr = 0
|
|
for j, x in [(j,x) for j in range(32, 48, 2) for x in reversed(range(8))]:
|
|
tile[t_ptr] |= ((data[j] >> x & 1) << 4) | ((data[j+1] >> x & 1) << 5) \
|
|
| ((data[j+16] >> x & 1) << 6) | ((data[j+17] >> x & 1) << 7)
|
|
t_ptr += 1
|
|
imgbits[:64] = tile
|
|
return QPixmap.fromImage(img)
|
|
|
|
def create_tritile(data):
|
|
img = QImage(16, 12, QImage.Format_Indexed8)
|
|
imgbits = img.bits()
|
|
imgbits.setsize(img.byteCount())
|
|
img.setColorTable(const.dialogue_palette)
|
|
tile = array('B', range(192))
|
|
for p, row, b in [(p,j,b) for p in range(2) for j in range(12) for b in reversed(range(8))]:
|
|
tile[(7-b) + (row*16) + (p*8)] = (data[row + (p*12)] >> b & 1)
|
|
imgbits[:192] = tile
|
|
return QPixmap.fromImage(img)
|
|
|
|
def create_quadtile(data, ltr=False):
|
|
img = QImage(16, 16, QImage.Format_ARGB32_Premultiplied)
|
|
img.fill(QColor(0,0,0,0))
|
|
painter = QtGui.QPainter(img)
|
|
painter.drawPixmap(0, 0, create_tile(data[0:8]))
|
|
painter.drawPixmap(8, 8, create_tile(data[24:32]))
|
|
if ltr:
|
|
painter.drawPixmap(8, 0, create_tile(data[8:16]))
|
|
painter.drawPixmap(0, 8, create_tile(data[16:24]))
|
|
else:
|
|
painter.drawPixmap(0, 8, create_tile(data[8:16]))
|
|
painter.drawPixmap(8, 0, create_tile(data[16:24]))
|
|
del painter
|
|
return QPixmap.fromImage(img)
|
|
|
|
def generate_glyphs(rom, offset, num=0x100, palette=const.small_palette):
|
|
spritelist = []
|
|
for i in range(num):
|
|
j = offset + (i*16)
|
|
spritelist.append(create_tile(rom[j:j+16], palette))
|
|
return spritelist
|
|
|
|
def generate_glyphs_large(rom, offset, num=0x100):
|
|
spritelist = []
|
|
for i in range(num):
|
|
j = offset + (i*24)
|
|
spritelist.append(create_tritile(rom[j:j+24]))
|
|
return spritelist
|
|
|
|
def generate_palette(rom, offset, length=32, transparent=False):
|
|
'''
|
|
Length is in bytes not colors (2 bytes per color)
|
|
We need to convert BGR555 to ARGB32 for each 2 bytes
|
|
'''
|
|
palette = []
|
|
for i in range(offset, offset+length, 2):
|
|
if (i+2) < len(rom):
|
|
short = unpack('<H', rom[i:i+2])[0]
|
|
b = (short & 0x7C00) >> 7 # b 0XXXXX00 00000000 -> 00000000 00000000 XXXXX000
|
|
g = (short & 0x03E0) << 6 # b 000000XX XXX00000 -> 00000000 XXXXX000 00000000
|
|
r = (short & 0x001F) << 19 # b 00000000 000XXXXX -> XXXXX000 00000000 00000000
|
|
color = 0xFF000000|r|g|b
|
|
else:
|
|
color = 0 # Transparent
|
|
palette.append(color)
|
|
if transparent:
|
|
palette[0] = 0
|
|
return palette
|
|
|
|
|
|
class Canvas:
|
|
def __init__(self, cols, rows, color=bg_trans):
|
|
self.image = QImage(8*cols, 8*rows, QImage.Format_ARGB32_Premultiplied)
|
|
self.image.fill(color)
|
|
self.painter = QtGui.QPainter(self.image)
|
|
self.max_x = 1
|
|
self.max_y = 1
|
|
|
|
def __del__(self):
|
|
del self.painter
|
|
|
|
def draw_pixmap(self, col, row, pixmap):
|
|
self.painter.drawPixmap(col*8, row*8, pixmap)
|
|
if col > self.max_x:
|
|
self.max_x = col
|
|
if row > self.max_y:
|
|
self.max_y = row
|
|
|
|
def pixmap(self, trim=False):
|
|
if trim:
|
|
return QPixmap.fromImage(self.image.copy(0, 0, self.max_x*8+8, self.max_y*8+8))
|
|
return QPixmap.fromImage(self.image)
|
|
|
|
|
|
class Canvas_Indexed:
|
|
def __init__(self, cols, rows, color=0, tilesize=8):
|
|
self.image = QImage(tilesize*cols, tilesize*rows, QImage.Format_Indexed8)
|
|
self.width = tilesize*cols
|
|
self.tilesize = tilesize
|
|
self.image.fill(0)
|
|
self.imgbits = self.image.bits()
|
|
self.imgbits.setsize(self.image.byteCount())
|
|
self.max_col = 1
|
|
self.max_row = 1
|
|
|
|
def draw_tile(self, col, row, image):
|
|
imgbits = image.bits()
|
|
imgbits.setsize(image.byteCount())
|
|
x = col*self.tilesize
|
|
y = row*self.tilesize
|
|
start = x + y*self.width
|
|
for i in range(self.tilesize):
|
|
offset = i*self.width
|
|
self.imgbits[start+offset:start+offset+self.tilesize] = imgbits[i*self.tilesize:(i+1)*self.tilesize]
|
|
self.max_col = max(col, self.max_col)
|
|
self.max_row = max(row, self.max_row)
|
|
|
|
def pixmap(self, palette, trim=False):
|
|
if trim:
|
|
img = self.image.copy(0, 0, (self.max_col+1)*self.tilesize, (self.max_row+1)*self.tilesize)
|
|
img.setColorTable(palette)
|
|
return QPixmap.fromImage(img)
|
|
self.image.setColorTable(palette)
|
|
return QPixmap.fromImage(self.image)
|