pvr twiddled rectangle
This commit is contained in:
Benjamin Collins
parent
8364b19892
commit
15252083a7
@ -92,7 +92,6 @@ class NinjaModel:
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self.readNjcm(None)
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self.file.seek(pos, 0)
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elif (bytes == b'NMDM') :
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print('Found Ninja Direct Motion')
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bytes = self.file.read(4)
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length = struct.unpack('I', bytes)[0]
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pos = self.file.tell() + length
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@ -159,7 +158,6 @@ class NinjaModel:
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parentBone.add(self.bone)
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if model_ofs:
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print("Reading model for Bone: %s" % self.bone.name)
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self.file.seek(model_ofs + self.pof, 0)
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self.readModel()
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@ -235,15 +233,10 @@ class NinjaModel:
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if chunk_head != 255:
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print("ERROR ANOTHER VERTEX LIST DETECTED")
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print("End Chunk Head: %d" % chunk_head)
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print("End Chunk Flag: %d" % chunk_flag)
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return None
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def readChunkList(self):
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print("---- Reading Chunk List ---")
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print("Chunk Offset: 0x%08x" % self.file.tell())
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while 1:
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bytes = self.file.read(2)
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@ -413,8 +406,6 @@ class NinjaModel:
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self.strip_count = self.strip_count + 1
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else:
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print("Unknown Chunk Type %d" % chunk_head)
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print("Unknown Chunk Flag %d" % chunk_flag)
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print("Unknown File Position: 0x%08x" % self.file.tell())
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#end While
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@ -479,7 +470,6 @@ class NinjaModel:
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p = struct.unpack('I', bytes)
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entry['pos_num'] = p[0]
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print("Row Offset: 0x%08x" % self.file.tell())
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bytes = self.file.read(4)
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p = struct.unpack('I', bytes)
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entry['rot_num'] = p[0]
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@ -493,7 +483,6 @@ class NinjaModel:
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for entry in anim_vals:
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boneIndex = entry['bone_index']
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print("Bone Index: %d" % boneIndex)
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self.file.seek(entry['pos_ofs'], 0)
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for i in range(entry['pos_num']):
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@ -191,6 +191,4 @@ class NinjaMotion:
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file.write(struct.pack('f', 1))
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file.write(struct.pack('f', 1))
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print(keyFrame)
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return None
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92
PowerVR.py
92
PowerVR.py
@ -67,7 +67,8 @@ class PowerVR: # {
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def __init__(self, filename): # {
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# File Information
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self.debug = False
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base = os.path.basename(filename)
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self.name = os.path.splitext(base)[0]
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print(self.name)
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@ -127,6 +128,9 @@ class PowerVR: # {
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def readPvm(self):
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if self.debug:
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print("--- READING PVM FIL ---")
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bytes = self.file.read(4)
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p = struct.unpack('I', bytes)
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pvmh_len = p[0]
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@ -141,6 +145,7 @@ class PowerVR: # {
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bytes = self.file.read(2)
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p = struct.unpack('H', bytes)
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tex = NinjaTexture()
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index = p[0]
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tex.setIndex(p[0])
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if flags & 0x08:
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@ -148,6 +153,8 @@ class PowerVR: # {
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name = bytes.decode()
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name = name.replace('\x00', '')
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tex.setName(name)
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if self.debug:
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print("[%02d] %s" % (index, name))
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if flags & 0x04:
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bytes = self.file.read(2)
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p = struct.unpack('H', bytes)
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@ -166,7 +173,14 @@ class PowerVR: # {
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tex.setGlobalIndex(p[0])
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self.tex_list.append(tex)
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print("-- HEADER END, READING BODY ---")
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tex_len = len(self.tex_list)
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for tex in self.tex_list:
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if self.debug:
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print("PVR Reading %d of %d" % (tex.index, tex_len))
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while self.file.tell() < self.length:
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bytes = self.file.read(4)
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if bytes != b'PVRT':
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@ -193,6 +207,33 @@ class PowerVR: # {
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self.data_format = p[1]
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self.width = p[3]
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self.height = p[4]
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format_list = [
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"",
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"TWIDDLED",
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"TWIDDLED_MM",
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"VQ",
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"VQ_MM",
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"PALETTIZE4",
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"PALETTIZE4_MM",
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"PALETTIZE8",
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"PALETTIZE8_MM",
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"RECTANGLE",
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"",
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"STRIDE",
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"",
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"TWIDDLED_RECTANGLE",
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"ABGR",
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"ABGR_MM",
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"SMALLVQ",
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"SMALLVQ_MM",
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"TWIDDLED_MM_ALIAS"
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]
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if self.debug:
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print("Data Format: %s" % format_list[self.data_format])
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print("Width: %d" % self.width)
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print("Height: %d" % self.height)
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self.isTwiddled = False
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self.isMipmap = False
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@ -292,6 +333,55 @@ class PowerVR: # {
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self.startOfs = self.file.tell()
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if self.data_format == PowerVR.TWIDDLED_RECTANGLE:
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size = 0
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dir = ''
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count = 0
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if self.width > self.height:
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size = self.height
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dir = 'h'
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count = int(self.width / self.height)
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else:
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size = self.width
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dir = 'w'
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count = int(self.height / self.width)
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if self.debug:
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print("Size: %d" % size)
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for n in range(count):
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if self.debug:
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print("File Position: 0x%08x" % self.file.tell())
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print("Reading square %d of %d" % (n, count))
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self.startOfs = self.file.tell()
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for y in range(size):
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for x in range(size):
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i = self.untwiddle(x, y)
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self.file.seek(self.startOfs + (i * 2), 0)
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b = self.file.read(2)
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color = struct.unpack('H', b)[0]
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if self.color_format == 0:
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rgba = self.ARGB_1555(color)
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elif self.color_format == 1:
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rgba = self.RGB_565(color)
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elif self.color_format == 2:
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rgba = self.ARGB_4444(color)
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if self.width > self.height:
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self.bitmap[y][(n*size) + x*4 + 0] = rgba[0]
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self.bitmap[y][(n*size) + x*4 + 1] = rgba[1]
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self.bitmap[y][(n*size) + x*4 + 2] = rgba[2]
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self.bitmap[y][(n*size) + x*4 + 3] = rgba[3]
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else:
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self.bitmap[y + (n*size)][x*4 + 0] = rgba[0]
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self.bitmap[y + (n*size)][x*4 + 1] = rgba[1]
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self.bitmap[y + (n*size)][x*4 + 2] = rgba[2]
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self.bitmap[y + (n*size)][x*4 + 3] = rgba[3]
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return self.bitmap
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if self.isTwiddled:
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for y in range(self.height):
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for x in range(self.width):
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32
__init__.py
32
__init__.py
@ -29,6 +29,7 @@ from NinjaModel import NinjaModel
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## MODELS (MISC) ##
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########################################################
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"""
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model_file = 'MISC/BUTTON01.NJ'
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texture_file = 'MISC/BUTTON01.PVR'
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nj = NinjaModel(model_file, texture_file)
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@ -90,11 +91,42 @@ model_file = 'MISC/LEVEL02.NJ'
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nj = NinjaModel(model_file)
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nj.parse()
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nj.export()
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"""
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########################################################
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## MODELS (OBJ) ##
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########################################################
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model_file = 'OBJ/COCK_GPOT.NJ'
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texture_file = 'OBJ/COCK_GPOT.PVM'
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nj = NinjaModel(model_file, texture_file)
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nj.parse()
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nj.export()
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model_file = 'OBJ/COCK_LPOT.NJ'
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texture_file = 'OBJ/COCK_LPOT.PVM'
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nj = NinjaModel(model_file, texture_file)
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nj.parse()
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nj.export()
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model_file = 'OBJ/COCK_MPOT.NJ'
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texture_file = 'OBJ/COCK_MPOT.PVM'
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nj = NinjaModel(model_file, texture_file)
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nj.parse()
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nj.export()
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model_file = 'OBJ/COCK.NJ'
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texture_file = 'OBJ/COCK.PVM'
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nj = NinjaModel(model_file, texture_file)
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nj.parse()
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nj.export()
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model_file = 'OBJ/EVIL.NJ'
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texture_file = 'OBJ/EVIL.PVM'
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nj = NinjaModel(model_file, texture_file)
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nj.parse()
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nj.export()
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model_file = 'OBJ/IKAL.NJ'
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texture_file = 'OBJ/IKAL.PVM'
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nj = NinjaModel(model_file, texture_file)
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