Add piston variant rendering & fix lighting
- Fix extended pistons rendering as if they were retracted - Fix retracted pistons rendering completely dark when using a lighting rendermode primitive - Use piston head 'facing' property to determine rotation - Use piston head 'type' property to determine if sticky or not
This commit is contained in:
Joseph Camp
@@ -316,9 +316,10 @@ lighting_draw(void* data, RenderState* state, PyObject* src, PyObject* mask, PyO
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if ((state->block_pdata & 4) == 4) { /* bottom right */
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do_shading_with_mask(self, state, x, y, z + 1, self->facemasks[2]);
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}
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/* leaves and ice are transparent for occlusion calculations but they
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* per face-shading to look as in game */
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} else if (is_transparent(state->block) && (state->block != 18) && (state->block != 79)) {
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/* leaves, ice, and pistons are transparent for occlusion calculations
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* but they need per face-shading to look as in game */
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} else if (is_transparent(state->block) &&
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!block_class_is_subset(state->block, (mc_block_t[]){block_leaves, block_ice, block_piston, block_sticky_piston}, 4)) {
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/* transparent: do shading on whole block */
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do_shading_with_mask(self, state, x, y, z, mask_light);
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} else {
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@@ -1488,169 +1488,150 @@ def rails(self, blockid, data):
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return img
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# sticky and normal piston body
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@material(blockid=[29, 33], data=[0,1,2,3,4,5,8,9,10,11,12,13], transparent=True, solid=True, nospawn=True)
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@material(blockid=[29, 33], data=[0, 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13],
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transparent=True, solid=True, nospawn=True)
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def piston(self, blockid, data):
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# first, rotation
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# Masked to not clobber block head/foot info
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if self.rotation == 1:
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if (data & 0b0111) == 2: data = data & 0b1000 | 5
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elif (data & 0b0111) == 3: data = data & 0b1000 | 4
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elif (data & 0b0111) == 4: data = data & 0b1000 | 2
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elif (data & 0b0111) == 5: data = data & 0b1000 | 3
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elif self.rotation == 2:
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if (data & 0b0111) == 2: data = data & 0b1000 | 3
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elif (data & 0b0111) == 3: data = data & 0b1000 | 2
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elif (data & 0b0111) == 4: data = data & 0b1000 | 5
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elif (data & 0b0111) == 5: data = data & 0b1000 | 4
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elif self.rotation == 3:
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if (data & 0b0111) == 2: data = data & 0b1000 | 4
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elif (data & 0b0111) == 3: data = data & 0b1000 | 5
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elif (data & 0b0111) == 4: data = data & 0b1000 | 3
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elif (data & 0b0111) == 5: data = data & 0b1000 | 2
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if blockid == 29: # sticky
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if self.rotation in [1, 2, 3] and (data & 0b111) in [2, 3, 4, 5]:
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rotation_map = {1: {2: 5, 3: 4, 4: 2, 5: 3},
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2: {2: 3, 3: 2, 4: 5, 5: 4},
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3: {2: 4, 3: 5, 4: 3, 5: 2}}
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data = (data & 0b1000) | rotation_map[self.rotation][data & 0b111]
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if blockid == 29: # sticky
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piston_t = self.load_image_texture("assets/minecraft/textures/block/piston_top_sticky.png").copy()
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else: # normal
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else: # normal
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piston_t = self.load_image_texture("assets/minecraft/textures/block/piston_top.png").copy()
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# other textures
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side_t = self.load_image_texture("assets/minecraft/textures/block/piston_side.png").copy()
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back_t = self.load_image_texture("assets/minecraft/textures/block/piston_bottom.png").copy()
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interior_t = self.load_image_texture("assets/minecraft/textures/block/piston_inner.png").copy()
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if data & 0x08 == 0x08: # pushed out, non full blocks, tricky stuff
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if data & 0x08 == 0x08: # pushed out, non full blocks, tricky stuff
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# remove piston texture from piston body
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ImageDraw.Draw(side_t).rectangle((0, 0,16,3),outline=(0,0,0,0),fill=(0,0,0,0))
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if data & 0x07 == 0x0: # down
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ImageDraw.Draw(side_t).rectangle((0, 0, 16, 3), outline=(0, 0, 0, 0), fill=(0, 0, 0, 0))
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if data & 0x07 == 0x0: # down
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side_t = side_t.rotate(180)
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img = self.build_full_block(back_t ,None ,None ,side_t, side_t)
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elif data & 0x07 == 0x1: # up
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img = self.build_full_block((interior_t, 4) ,None ,None ,side_t, side_t)
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elif data & 0x07 == 0x2: # east
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img = self.build_full_block(side_t , None, None ,side_t.rotate(90), back_t)
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elif data & 0x07 == 0x3: # west
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img = self.build_full_block(side_t.rotate(180) ,None ,None ,side_t.rotate(270), None)
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img = self.build_full_block(back_t, None, None, side_t, side_t)
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elif data & 0x07 == 0x1: # up
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img = self.build_full_block((interior_t, 4), None, None, side_t, side_t)
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elif data & 0x07 == 0x2: # north
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img = self.build_full_block(side_t, None, None, side_t.rotate(90), back_t)
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elif data & 0x07 == 0x3: # south
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img = self.build_full_block(side_t.rotate(180), None, None, side_t.rotate(270), None)
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temp = self.transform_image_side(interior_t)
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temp = temp.transpose(Image.FLIP_LEFT_RIGHT)
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alpha_over(img, temp, (9,5), temp)
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elif data & 0x07 == 0x4: # north
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img = self.build_full_block(side_t.rotate(90) ,None ,None , None, side_t.rotate(270))
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alpha_over(img, temp, (9, 4), temp)
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elif data & 0x07 == 0x4: # west
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img = self.build_full_block(side_t.rotate(90), None, None, None, side_t.rotate(270))
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temp = self.transform_image_side(interior_t)
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alpha_over(img, temp, (3,5), temp)
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elif data & 0x07 == 0x5: # south
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img = self.build_full_block(side_t.rotate(270) ,None , None ,back_t, side_t.rotate(90))
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alpha_over(img, temp, (3, 4), temp)
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elif data & 0x07 == 0x5: # east
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img = self.build_full_block(side_t.rotate(270), None, None, back_t, side_t.rotate(90))
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else: # pushed in, normal full blocks, easy stuff
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if data & 0x07 == 0x0: # down
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else: # pushed in, normal full blocks, easy stuff
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if data & 0x07 == 0x0: # down
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side_t = side_t.rotate(180)
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img = self.build_full_block(back_t ,None ,None ,side_t, side_t)
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elif data & 0x07 == 0x1: # up
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img = self.build_full_block(piston_t ,None ,None ,side_t, side_t)
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elif data & 0x07 == 0x2: # east
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img = self.build_full_block(side_t ,None ,None ,side_t.rotate(90), back_t)
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elif data & 0x07 == 0x3: # west
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img = self.build_full_block(side_t.rotate(180) ,None ,None ,side_t.rotate(270), piston_t)
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elif data & 0x07 == 0x4: # north
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img = self.build_full_block(side_t.rotate(90) ,None ,None ,piston_t, side_t.rotate(270))
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elif data & 0x07 == 0x5: # south
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img = self.build_full_block(side_t.rotate(270) ,None ,None ,back_t, side_t.rotate(90))
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img = self.build_full_block(back_t, None, None, side_t, side_t)
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elif data & 0x07 == 0x1: # up
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img = self.build_full_block(piston_t, None, None, side_t, side_t)
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elif data & 0x07 == 0x2: # north
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img = self.build_full_block(side_t, None, None, side_t.rotate(90), back_t)
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elif data & 0x07 == 0x3: # south
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img = self.build_full_block(side_t.rotate(180), None, None, side_t.rotate(270), piston_t)
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elif data & 0x07 == 0x4: # west
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img = self.build_full_block(side_t.rotate(90), None, None, piston_t, side_t.rotate(270))
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elif data & 0x07 == 0x5: # east
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img = self.build_full_block(side_t.rotate(270), None, None, back_t, side_t.rotate(90))
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return img
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# sticky and normal piston shaft
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@material(blockid=34, data=[0,1,2,3,4,5,8,9,10,11,12,13], transparent=True, nospawn=True)
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@material(blockid=34, data=[0, 1, 2, 3, 4, 5, 8, 9, 10, 11, 12, 13], transparent=True, nospawn=True)
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def piston_extension(self, blockid, data):
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# first, rotation
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# Masked to not clobber block head/foot info
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if self.rotation == 1:
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if (data & 0b0111) == 2: data = data & 0b1000 | 5
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elif (data & 0b0111) == 3: data = data & 0b1000 | 4
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elif (data & 0b0111) == 4: data = data & 0b1000 | 2
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elif (data & 0b0111) == 5: data = data & 0b1000 | 3
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elif self.rotation == 2:
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if (data & 0b0111) == 2: data = data & 0b1000 | 3
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elif (data & 0b0111) == 3: data = data & 0b1000 | 2
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elif (data & 0b0111) == 4: data = data & 0b1000 | 5
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elif (data & 0b0111) == 5: data = data & 0b1000 | 4
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elif self.rotation == 3:
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if (data & 0b0111) == 2: data = data & 0b1000 | 4
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elif (data & 0b0111) == 3: data = data & 0b1000 | 5
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elif (data & 0b0111) == 4: data = data & 0b1000 | 3
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elif (data & 0b0111) == 5: data = data & 0b1000 | 2
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if (data & 0x8) == 0x8: # sticky
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if self.rotation in [1, 2, 3] and (data & 0b111) in [2, 3, 4, 5]:
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rotation_map = {1: {2: 5, 3: 4, 4: 2, 5: 3},
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2: {2: 3, 3: 2, 4: 5, 5: 4},
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3: {2: 4, 3: 5, 4: 3, 5: 2}}
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data = (data & 0b1000) | rotation_map[self.rotation][data & 0b111]
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if data & 0x8 == 0x8: # sticky
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piston_t = self.load_image_texture("assets/minecraft/textures/block/piston_top_sticky.png").copy()
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else: # normal
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else: # normal
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piston_t = self.load_image_texture("assets/minecraft/textures/block/piston_top.png").copy()
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# other textures
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side_t = self.load_image_texture("assets/minecraft/textures/block/piston_side.png").copy()
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back_t = self.load_image_texture("assets/minecraft/textures/block/piston_top.png").copy()
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# crop piston body
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ImageDraw.Draw(side_t).rectangle((0, 4,16,16),outline=(0,0,0,0),fill=(0,0,0,0))
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ImageDraw.Draw(side_t).rectangle((0, 4, 16, 16), outline=(0, 0, 0, 0), fill=(0, 0, 0, 0))
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# generate the horizontal piston extension stick
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h_stick = Image.new("RGBA", (24,24), self.bgcolor)
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h_stick = Image.new("RGBA", (24, 24), self.bgcolor)
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temp = self.transform_image_side(side_t)
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alpha_over(h_stick, temp, (1,7), temp)
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alpha_over(h_stick, temp, (1, 7), temp)
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temp = self.transform_image_top(side_t.rotate(90))
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alpha_over(h_stick, temp, (1,1), temp)
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alpha_over(h_stick, temp, (1, 1), temp)
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# Darken it
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sidealpha = h_stick.split()[3]
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h_stick = ImageEnhance.Brightness(h_stick).enhance(0.85)
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h_stick.putalpha(sidealpha)
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# generate the vertical piston extension stick
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v_stick = Image.new("RGBA", (24,24), self.bgcolor)
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v_stick = Image.new("RGBA", (24, 24), self.bgcolor)
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temp = self.transform_image_side(side_t.rotate(90))
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alpha_over(v_stick, temp, (12,6), temp)
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alpha_over(v_stick, temp, (12, 6), temp)
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temp = temp.transpose(Image.FLIP_LEFT_RIGHT)
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alpha_over(v_stick, temp, (1,6), temp)
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alpha_over(v_stick, temp, (1, 6), temp)
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# Darken it
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sidealpha = v_stick.split()[3]
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v_stick = ImageEnhance.Brightness(v_stick).enhance(0.85)
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v_stick.putalpha(sidealpha)
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# Piston orientation is stored in the 3 first bits
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if data & 0x07 == 0x0: # down
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if data & 0x07 == 0x0: # down
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side_t = side_t.rotate(180)
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img = self.build_full_block((back_t, 12) ,None ,None ,side_t, side_t)
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alpha_over(img, v_stick, (0,-3), v_stick)
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elif data & 0x07 == 0x1: # up
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img = Image.new("RGBA", (24,24), self.bgcolor)
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img2 = self.build_full_block(piston_t ,None ,None ,side_t, side_t)
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alpha_over(img, v_stick, (0,4), v_stick)
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alpha_over(img, img2, (0,0), img2)
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elif data & 0x07 == 0x2: # east
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img = self.build_full_block(side_t ,None ,None ,side_t.rotate(90), None)
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img = self.build_full_block((back_t, 12), None, None, side_t, side_t)
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alpha_over(img, v_stick, (0, -3), v_stick)
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elif data & 0x07 == 0x1: # up
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img = Image.new("RGBA", (24, 24), self.bgcolor)
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img2 = self.build_full_block(piston_t, None, None, side_t, side_t)
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alpha_over(img, v_stick, (0, 4), v_stick)
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alpha_over(img, img2, (0, 0), img2)
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elif data & 0x07 == 0x2: # north
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img = self.build_full_block(side_t, None, None, side_t.rotate(90), None)
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temp = self.transform_image_side(back_t).transpose(Image.FLIP_LEFT_RIGHT)
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alpha_over(img, temp, (2,2), temp)
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alpha_over(img, h_stick, (6,3), h_stick)
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elif data & 0x07 == 0x3: # west
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img = Image.new("RGBA", (24,24), self.bgcolor)
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img2 = self.build_full_block(side_t.rotate(180) ,None ,None ,side_t.rotate(270), piston_t)
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alpha_over(img, h_stick, (0,0), h_stick)
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alpha_over(img, img2, (0,0), img2)
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elif data & 0x07 == 0x4: # north
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img = self.build_full_block(side_t.rotate(90) ,None ,None , piston_t, side_t.rotate(270))
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alpha_over(img, h_stick.transpose(Image.FLIP_LEFT_RIGHT), (0,0), h_stick.transpose(Image.FLIP_LEFT_RIGHT))
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elif data & 0x07 == 0x5: # south
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img = Image.new("RGBA", (24,24), self.bgcolor)
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img2 = self.build_full_block(side_t.rotate(270) ,None ,None ,None, side_t.rotate(90))
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alpha_over(img, temp, (2, 2), temp)
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alpha_over(img, h_stick, (6, 3), h_stick)
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elif data & 0x07 == 0x3: # south
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img = Image.new("RGBA", (24, 24), self.bgcolor)
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img2 = self.build_full_block(side_t.rotate(180), None, None, side_t.rotate(270), piston_t)
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alpha_over(img, h_stick, (0, 0), h_stick)
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alpha_over(img, img2, (0, 0), img2)
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elif data & 0x07 == 0x4: # west
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img = self.build_full_block(side_t.rotate(90), None, None, piston_t, side_t.rotate(270))
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h_stick = h_stick.transpose(Image.FLIP_LEFT_RIGHT)
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alpha_over(img, h_stick, (0, 0), h_stick)
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elif data & 0x07 == 0x5: # east
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img = Image.new("RGBA", (24, 24), self.bgcolor)
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img2 = self.build_full_block(side_t.rotate(270), None, None, None, side_t.rotate(90))
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h_stick = h_stick.transpose(Image.FLIP_LEFT_RIGHT)
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temp = self.transform_image_side(back_t)
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alpha_over(img2, temp, (10,2), temp)
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alpha_over(img, img2, (0,0), img2)
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alpha_over(img, h_stick.transpose(Image.FLIP_LEFT_RIGHT), (-3,2), h_stick.transpose(Image.FLIP_LEFT_RIGHT))
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alpha_over(img2, temp, (10, 2), temp)
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alpha_over(img, img2, (0, 0), img2)
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alpha_over(img, h_stick, (-3, 2), h_stick)
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return img
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# cobweb
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sprite(blockid=30, imagename="assets/minecraft/textures/block/cobweb.png", nospawn=True)
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@@ -1029,9 +1029,14 @@ class RegionSet(object):
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data = {'east': 6, 'west': 6, 'south': 5, 'north': 5}[facing]
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elif key == 'minecraft:nether_wart':
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data = int(palette_entry['Properties']['age'])
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elif key.endswith('shulker_box') or key.endswith('piston') or key in ['minecraft:observer', 'minecraft:dropper', 'minecraft:dispenser']:
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facing = palette_entry['Properties']['facing']
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data = {'down': 0, 'up': 1, 'north': 2, 'south': 3, 'west': 4, 'east': 5}[facing]
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elif (key.endswith('shulker_box') or key.endswith('piston') or
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key in ['minecraft:observer', 'minecraft:dropper', 'minecraft:dispenser',
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'minecraft:piston_head']):
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p = palette_entry['Properties']
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data = {'down': 0, 'up': 1, 'north': 2, 'south': 3, 'west': 4, 'east': 5}[p['facing']]
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if ((key.endswith('piston') and p.get('extended', 'false') == 'true') or
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(key == 'minecraft:piston_head' and p.get('type', 'normal') == 'sticky')):
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data |= 0x08
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elif key.endswith('_log') or key.endswith('_wood') or key == 'minecraft:bone_block':
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axis = palette_entry['Properties']['axis']
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if axis == 'x':
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