Scripting WIP (#70)

* Scripting introduced

* AppImage workflow fixes

* AppImage workflow simplified

* README.md update

* README.md update

* small fix

src/voxels/Block.h

@@ -16,6 +16,14 @@ const uint FACE_PZ = 5;
 
 const uint BLOCK_AABB_GRID = 16;
 
+struct block_funcs_set {
+	bool init: 1;
+	bool update: 1;
+    bool onplaced: 1;
+    bool onbroken: 1;
+    bool randupdate: 1;
+};
+
 struct CoordSystem {
 	glm::ivec3 axisX;
 	glm::ivec3 axisY;
@@ -70,6 +78,7 @@ public:
 	bool replaceable = false;
 	bool breakable = true;
 	bool rotatable = false;
+    bool grounded = false;
 	AABB hitbox;
 	BlockRotProfile rotations;
 
@@ -78,6 +87,7 @@ public:
 		bool solid = true;
 		bool emissive = false;
 		AABB hitboxes[BlockRotProfile::MAX_COUNT];
+		block_funcs_set funcsset {};
 	} rt;
 
 	Block(std::string name);

src/voxels/Chunks.cpp

@@ -90,6 +90,13 @@ const AABB* Chunks::isObstacle(float x, float y, float z){
 	return nullptr;
 }
 
+bool Chunks::isSolid(int x, int y, int z) {
+    voxel* v = get(x, y, z);
+    if (v == nullptr)
+        return false;
+    return contentIds->getBlockDef(v->id)->rt.solid;
+}
+
 ubyte Chunks::getLight(int x, int y, int z, int channel){
 	x -= ox * CHUNK_W;
 	z -= oz * CHUNK_D;
@@ -167,7 +174,7 @@ void Chunks::set(int x, int y, int z, int id, uint8_t states){
 	else if (y + 1 > chunk->top) chunk->top = y + 1;
 	else if (id == 0) chunk->updateHeights();
 
-	if (lx == 0 && (chunk = getChunk(cx+ox-1, cz+oz))) 
+	if (lx == 0 && (chunk = getChunk(cx+ox-1, cz+oz)))
 		chunk->setModified(true);
 	if (lz == 0 && (chunk = getChunk(cx+ox, cz+oz-1))) 
 		chunk->setModified(true);

src/voxels/Chunks.h

@@ -54,6 +54,7 @@ public:
 	glm::vec3 rayCastToObstacle(glm::vec3 start, glm::vec3 dir, float maxDist);
 
 	const AABB* isObstacle(float x, float y, float z);
+    bool isSolid(int x, int y, int z);
 
 	// does not move chunks inside
 	void _setOffset(int x, int z);