Add wallmounted support for plantlike and plantlike_rooted nodes (#11379

)
minetest · Jul 15, 2021 · f4d8cc0 · f4d8cc0
1 parent 68143ed
commit f4d8cc0
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Showing 9 changed files with 90 additions and 7 deletions.
diff --git a/builtin/game/falling.lua b/builtin/game/falling.lua
@@ -157,7 +157,8 @@ core.register_entity(":__builtin:falling_node", {
 				if euler then
 					self.object:set_rotation(euler)
 				end
-			elseif (def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted" or def.drawtype == "signlike") then
+			elseif (def.drawtype ~= "plantlike" and def.drawtype ~= "plantlike_rooted" and
+					(def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted" or def.drawtype == "signlike")) then
 				local rot = node.param2 % 8
 				if (def.drawtype == "signlike" and def.paramtype2 ~= "wallmounted" and def.paramtype2 ~= "colorwallmounted") then
 					-- Change rotation to "floor" by default for non-wallmounted paramtype2

diff --git a/doc/lua_api.txt b/doc/lua_api.txt
@@ -1022,7 +1022,8 @@ The function of `param2` is determined by `paramtype2` in node definition.
       to access/manipulate the content of this field
     * Bit 3: If set, liquid is flowing downwards (no graphical effect)
 * `paramtype2 = "wallmounted"`
-    * Supported drawtypes: "torchlike", "signlike", "normal", "nodebox", "mesh"
+    * Supported drawtypes: "torchlike", "signlike", "plantlike",
+      "plantlike_rooted", "normal", "nodebox", "mesh"
     * The rotation of the node is stored in `param2`
     * You can make this value by using `minetest.dir_to_wallmounted()`
     * Values range 0 - 5
@@ -1198,7 +1199,12 @@ Look for examples in `games/devtest` or `games/minetest_game`.
 * `plantlike_rooted`
     * Enables underwater `plantlike` without air bubbles around the nodes.
     * Consists of a base cube at the co-ordinates of the node plus a
-      `plantlike` extension above with a height of `param2 / 16` nodes.
+      `plantlike` extension above
+    * If `paramtype2="leveled", the `plantlike` extension has a height
+      of `param2 / 16` nodes, otherwise it's the height of 1 node
+    * If `paramtype2="wallmounted"`, the `plantlike` extension
+      will be at one of the corresponding 6 sides of the base cube.
+      Also, the base cube rotates like a `normal` cube would
     * The `plantlike` extension visually passes through any nodes above the
       base cube without affecting them.
     * The base cube texture tiles are defined as normal, the `plantlike`

diff --git a/games/devtest/mods/testnodes/drawtypes.lua b/games/devtest/mods/testnodes/drawtypes.lua
@@ -208,6 +208,19 @@ minetest.register_node("testnodes:plantlike_waving", {
 	groups = { dig_immediate = 3 },
 })
 
+minetest.register_node("testnodes:plantlike_wallmounted", {
+	description = S("Wallmounted Plantlike Drawtype Test Node"),
+	drawtype = "plantlike",
+	paramtype = "light",
+	paramtype2 = "wallmounted",
+	tiles = { "testnodes_plantlike_wallmounted.png" },
+	leveled = 1,
+
+
+	walkable = false,
+	sunlight_propagates = true,
+	groups = { dig_immediate = 3 },
+})
 
 
 -- param2 will rotate
@@ -320,6 +333,20 @@ minetest.register_node("testnodes:plantlike_rooted", {
 	groups = { dig_immediate = 3 },
 })
 
+minetest.register_node("testnodes:plantlike_rooted_wallmounted", {
+	description = S("Wallmounted Rooted Plantlike Drawtype Test Node"),
+	drawtype = "plantlike_rooted",
+	paramtype = "light",
+	paramtype2 = "wallmounted",
+	tiles = {
+		"testnodes_plantlike_rooted_base.png",
+		"testnodes_plantlike_rooted_base.png",
+		"testnodes_plantlike_rooted_base_side_wallmounted.png" },
+	special_tiles = { "testnodes_plantlike_rooted_wallmounted.png" },
+
+	groups = { dig_immediate = 3 },
+})
+
 minetest.register_node("testnodes:plantlike_rooted_waving", {
 	description = S("Waving Rooted Plantlike Drawtype Test Node"),
 	drawtype = "plantlike_rooted",
@@ -588,6 +615,9 @@ scale("allfaces_optional_waving",
 scale("plantlike",
 	S("Double-sized Plantlike Drawtype Test Node"),
 	S("Half-sized Plantlike Drawtype Test Node"))
+scale("plantlike_wallmounted",
+	S("Double-sized Wallmounted Plantlike Drawtype Test Node"),
+	S("Half-sized Wallmounted Plantlike Drawtype Test Node"))
 scale("torchlike_wallmounted",
 	S("Double-sized Wallmounted Torchlike Drawtype Test Node"),
 	S("Half-sized Wallmounted Torchlike Drawtype Test Node"))

diff --git a/...st/mods/testnodes/textures/testnodes_plantlike_rooted_base_side_wallmounted.png b/...st/mods/testnodes/textures/testnodes_plantlike_rooted_base_side_wallmounted.png
diff --git a/games/devtest/mods/testnodes/textures/testnodes_plantlike_rooted_wallmounted.png b/games/devtest/mods/testnodes/textures/testnodes_plantlike_rooted_wallmounted.png
diff --git a/games/devtest/mods/testnodes/textures/testnodes_plantlike_wallmounted.png b/games/devtest/mods/testnodes/textures/testnodes_plantlike_wallmounted.png
diff --git a/src/client/content_mapblock.cpp b/src/client/content_mapblock.cpp
@@ -958,10 +958,38 @@ void MapblockMeshGenerator::drawPlantlikeQuad(float rotation, float quad_offset,
 		vertex.rotateXZBy(rotation + rotate_degree);
 		vertex += offset;
 	}
+
+	u8 wall = n.getWallMounted(nodedef);
+	if (wall != DWM_YN) {
+		for (v3f &vertex : vertices) {
+			switch (wall) {
+				case DWM_YP:
+					vertex.rotateYZBy(180);
+					vertex.rotateXZBy(180);
+					break;
+				case DWM_XP:
+					vertex.rotateXYBy(90);
+					break;
+				case DWM_XN:
+					vertex.rotateXYBy(-90);
+					vertex.rotateYZBy(180);
+					break;
+				case DWM_ZP:
+					vertex.rotateYZBy(-90);
+					vertex.rotateXYBy(90);
+					break;
+				case DWM_ZN:
+					vertex.rotateYZBy(90);
+					vertex.rotateXYBy(90);
+					break;
+			}
+		}
+	}
+
 	drawQuad(vertices, v3s16(0, 0, 0), plant_height);
 }
 
-void MapblockMeshGenerator::drawPlantlike()
+void MapblockMeshGenerator::drawPlantlike(bool is_rooted)
 {
 	draw_style = PLANT_STYLE_CROSS;
 	scale = BS / 2 * f->visual_scale;
@@ -998,6 +1026,22 @@ void MapblockMeshGenerator::drawPlantlike()
 		break;
 	}
 
+	if (is_rooted) {
+		u8 wall = n.getWallMounted(nodedef);
+		switch (wall) {
+			case DWM_YP:
+				offset.Y += BS*2;
+				break;
+			case DWM_XN:
+			case DWM_XP:
+			case DWM_ZN:
+			case DWM_ZP:
+				offset.X += -BS;
+				offset.Y +=  BS;
+				break;
+		}
+	}
+
 	switch (draw_style) {
 	case PLANT_STYLE_CROSS:
 		drawPlantlikeQuad(46);
@@ -1048,7 +1092,7 @@ void MapblockMeshGenerator::drawPlantlikeRootedNode()
 		MapNode ntop = data->m_vmanip.getNodeNoEx(blockpos_nodes + p);
 		light = LightPair(getInteriorLight(ntop, 1, nodedef));
 	}
-	drawPlantlike();
+	drawPlantlike(true);
 	p.Y--;
 }
 

diff --git a/src/client/content_mapblock.h b/src/client/content_mapblock.h
@@ -146,7 +146,7 @@ class MapblockMeshGenerator
 
 	void drawPlantlikeQuad(float rotation, float quad_offset = 0,
 		bool offset_top_only = false);
-	void drawPlantlike();
+	void drawPlantlike(bool is_rooted = false);
 
 // firelike-specific
 	void drawFirelikeQuad(float rotation, float opening_angle,

diff --git a/src/mapnode.cpp b/src/mapnode.cpp
@@ -161,7 +161,9 @@ u8 MapNode::getWallMounted(const NodeDefManager *nodemgr) const
 	if (f.param_type_2 == CPT2_WALLMOUNTED ||
 			f.param_type_2 == CPT2_COLORED_WALLMOUNTED) {
 		return getParam2() & 0x07;
-	} else if (f.drawtype == NDT_SIGNLIKE || f.drawtype == NDT_TORCHLIKE) {
+	} else if (f.drawtype == NDT_SIGNLIKE || f.drawtype == NDT_TORCHLIKE ||
+			f.drawtype == NDT_PLANTLIKE ||
+			f.drawtype == NDT_PLANTLIKE_ROOTED) {
 		return 1;
 	}
 	return 0;