breakable blocks

src/game.rs

@@ -1,8 +1,10 @@
+use std::vec;
+
 use crate::{
-    tools::{WPos, Sides}, graphics::DrawType,
+    tools::{WPos, Sides}, graphics::DrawType, systems::{WorldGenerator, BlockType},
 };
 
-use self::{block::BlockType, world::World};
+use self::{world::World};
 
 pub mod block;
 pub mod chunk;
@@ -35,7 +37,7 @@ impl Game {
     pub fn find_type(&self, id: String) -> Option<(usize, &Box<dyn BlockType>)> {
         let index = self.type_names.iter().position(|r| r.eq(&id));
         if let Some(i) = index {
-            return Some((i,&self.types[i]));
+            return Some((i, &self.types[i]));
         }
         None
     }
@@ -59,6 +61,7 @@ impl Game {
         self.types.push(block_type);       
         index
     }
+
     pub fn add_world(&mut self) -> usize {
         self.worlds.push(World::new());
         self.worlds.len() - 1

src/game/block.rs

@@ -39,15 +39,3 @@ impl Block {
         self.string_state.insert(name.to_string(), (value, save));
     }
 }
-
-
-pub trait BlockType {
-    fn get_id(&self) -> String;
-    fn is_sided(&self) -> bool;
-
-    fn set_index(&mut self, _id: usize) {} 
-    fn create(&self, _world: &mut World, _block: WPos, _types: &Vec<Box<dyn BlockType>>, _instant: bool) {}
-    fn update(&self, _world: &mut World, _block: WPos, _types: &Vec<Box<dyn BlockType>>, _instant: bool) {}
-    fn render(&self, _world: &mut World, _block: WPos, _types: &Vec<Box<dyn BlockType>>) -> Draw { Draw::None() }
-    fn texture(&self) -> &DrawType;
-}

src/game/chunk.rs

@@ -1,8 +1,9 @@
 use std::collections::HashMap;
 
 use gl_matrix::{common::*, vec2::clone};
+use png::chunk;
 
-use crate::{tools::Sides, world_generator::WorldGenerator};
+use crate::{systems::WorldGenerator, tools::Sides};
 
 use super::{block::Block, WPos};
 
@@ -26,24 +27,22 @@ impl Chunk {
             instances: HashMap::new(),
         }
     }
-    pub fn new_gen(generator: Box<dyn WorldGenerator>,_chunk_x: i32, _chunk_z: i32) -> Self {
-        let mut c = Self {
-            blocks: HashMap::new(),
-            instances: HashMap::new(),
-        };
-        generator.generateChunk(&mut c);
-        c
-    }
 
     pub fn set_block(&mut self, pos: &WPos, block_type: usize) {
         let inner_x = pos[0].rem_euclid(16) as u8;
         let inner_z = pos[2].rem_euclid(16) as u8;
         self.blocks.insert(
             (inner_x, pos[1] as u8, inner_z),
-            Block::new(block_type/*, *pos*/),
+            Block::new(block_type /*, *pos*/),
         );
     }
 
+    pub fn delete_block(&mut self, pos: &WPos) {
+        let inner_x = pos[0].rem_euclid(16) as u8;
+        let inner_z = pos[2].rem_euclid(16) as u8;
+        self.blocks.remove(&(inner_x, pos[1] as u8, inner_z));
+    }
+
     pub fn remove_pos(&mut self, block_type: usize, pos: &WPos) {
         if let Some(data) = self.instances.get_mut(&block_type) {
             match data {
@@ -70,6 +69,38 @@ impl Chunk {
             }
         }
     }
+
+    pub fn remove_all_pos(&mut self, pos: &WPos) {
+        let mut rem_inst: Vec<usize> = vec![];
+        for (block_type, data) in &mut self.instances {
+            match data {
+                Instances::Single(d) => {
+                    d.retain(|f| pos[0] != f[0] || pos[1] != f[1] || pos[2] != f[2]);
+                    if d.len() == 0 {
+                        rem_inst.push(*block_type);
+                    }
+                }
+                Instances::Sided(d) => {
+                    for i in 0..6 {
+                        d[i].retain(|f| pos[0] != f[0] || pos[1] != f[1] || pos[2] != f[2]);
+                    }
+                    if d[0].len() == 0
+                        && d[1].len() == 0
+                        && d[2].len() == 0
+                        && d[3].len() == 0
+                        && d[4].len() == 0
+                        && d[5].len() == 0
+                    {
+                        rem_inst.push(*block_type);
+                    }
+                }
+            }
+        }
+        for b_t in rem_inst.iter() {
+            self.instances.remove(&b_t);
+        }
+    }
+
     pub fn add_tex_pos(&mut self, block_type: usize, pos: &WPos) {
         if let Some(inst) = self.instances.get_mut(&block_type) {
             if let Instances::Single(vec) = inst {
@@ -86,7 +117,6 @@ impl Chunk {
     }
     pub fn add_tex_pos_sided(&mut self, block_type: usize, pos: &WPos, sides: Sides<bool>) {
         if let Some(inst) = self.instances.get_mut(&block_type) {
-            
             if let Instances::Sided(vec) = inst {
                 for i in 0..6 {
                     if sides[i] {

src/game/world.rs

@@ -1,6 +1,8 @@
 use std::collections::HashMap;
 
-use crate::{graphics::Draw, world_generator::WorldGenerator};
+use png::chunk;
+
+use crate::{graphics::Draw, systems::WorldGenerator};
 
 use super::{block::Block, chunk::Chunk, BlockType, Sides, WPos};
 
@@ -14,11 +16,11 @@ pub enum GetBlock<T> {
 pub struct World {
     pub chunks: HashMap<(i32, i32), Chunk>,
 
-    generator: Box<dyn WorldGenerator>,
-
     updates: Vec<WPos>,
     i_updates: Vec<WPos>,
     t_updates: Vec<WPos>,
+
+    gen: Box<WorldGenerator>,
 }
 
 impl World {
@@ -28,10 +30,14 @@ impl World {
             updates: vec![],
             i_updates: vec![],
             t_updates: vec![],
-            generator: Box::new(EmptyGenerator {}),
+            gen: Box::new(|world: &mut World, chunk_x: i32, chunk_z: i32| {}),
         }
     }
 
+    pub fn set_gen(&mut self, gen: Box<WorldGenerator>) {
+        self.gen = gen;
+    }
+
     pub fn get_block(&mut self, pos: &WPos) -> GetBlock<&mut Block> {
         if pos[1] < 0 || pos[1] > 256 {
             return GetBlock::None;
@@ -74,19 +80,73 @@ impl World {
         }
     }
 
-    fn loadChunk(&mut self, chunk_x: i32, chunk_z: i32) {
+    pub fn load_chunk_around_point(
+        &mut self,
+        //gen: &Box<WorldGenerator>,
+        chunk_x: i32,
+        chunk_z: i32,
+        width: i32,
+    ) {
+        if !self.chunks.contains_key(&(chunk_x, chunk_z)) {
+            self.load_chunk(chunk_x, chunk_z);
+            return;
+        }
+        for w in 1..=width {
+            for side_w in 0..=w {
+                if side_w * side_w + w * w > width * width {
+                    continue;
+                }
+                if self.load_chunk(chunk_x + w, chunk_z + side_w) {
+                    return;
+                }
+                if self.load_chunk(chunk_x + w, chunk_z - side_w) {
+                    return;
+                }
+                if self.load_chunk(chunk_x - w, chunk_z + side_w) {
+                    return;
+                }
+                if self.load_chunk(chunk_x - w, chunk_z - side_w) {
+                    return;
+                }
+                if self.load_chunk(chunk_x + side_w, chunk_z + w) {
+                    return;
+                }
+                if self.load_chunk(chunk_x - side_w, chunk_z + w) {
+                    return;
+                }
+                if self.load_chunk(chunk_x + side_w, chunk_z - w) {
+                    return;
+                }
+                if self.load_chunk(chunk_x - side_w, chunk_z - w) {
+                    return;
+                }
+            }
+        }
+    }
+
+    pub fn load_chunk(&mut self, chunk_x: i32, chunk_z: i32) -> bool {
         if !self.chunks.contains_key(&(chunk_x, chunk_z)) {
             self.chunks
                 .insert((chunk_x, chunk_z), Chunk::new(chunk_x, chunk_z));
-            for x in 0..16 {
+            self.gen.as_mut()(self, chunk_x, chunk_z);
+            for x in chunk_x * 16 - 1..=chunk_x * 16 + 16 {
+                for z in chunk_z * 16 - 1..=chunk_z * 16 + 16 {
+                    for y in 0..256 {
+                        self.update_texture(&[x, y, z]);
+                    }
+                }
+            }
+            return true;
+            /*for x in 0..16 {
                 for y in 0..256 {
                     self.update_texture(&[chunk_x * 16 + x, y, chunk_z * 16 - 1]);
                     self.update_texture(&[chunk_x * 16 + x, y, chunk_z * 16 + 16]);
                     self.update_texture(&[chunk_x * 16 - 1, y, chunk_z * 16 + x]);
                     self.update_texture(&[chunk_x * 16 + 16, y, chunk_z * 16 + x]);
                 }
-            }
+            }*/
         }
+        false
     }
 
     pub fn set_block(
@@ -95,6 +155,17 @@ impl World {
         block_type: usize,
         update: Sides<bool>,
         update_self: bool,
+    ) {
+        self.set_block_tex(pos, block_type, update, update_self, true);
+    }
+
+    pub fn set_block_tex(
+        &mut self,
+        pos: &WPos,
+        block_type: usize,
+        update: Sides<bool>,
+        update_self: bool,
+        update_tex_surr: bool,
     ) {
         if pos[1] < 0 {
             return;
@@ -102,34 +173,20 @@ impl World {
         let chunk_x = pos[0].div_euclid(16);
         let chunk_z = pos[2].div_euclid(16);
 
-        //let mut new_c = false;
+        //self.load_chunk(chunk_x, chunk_z);
-        if !self.chunks.contains_key(&(chunk_x, chunk_z)) {
-            self.chunks
-                .insert((chunk_x, chunk_z), Chunk::new(chunk_x, chunk_z));
-            //new_c = true;
-        }
-
-        /*if new_c {
-            for x in 0..16 {
-                for y in 0..256 {
-                    self.update(&[chunk_x * 16 + x, y, chunk_z * 16 - 1], false);
-                    self.update(&[chunk_x * 16 + x, y, chunk_z * 16 + 16], false);
-                    self.update(&[chunk_x * 16 - 1, y, chunk_z * 16 + x], false);
-                    self.update(&[chunk_x * 16 + 16, y, chunk_z * 16 + x], false);
-                }
-            }
-        }*/
 
         if let Some(chunk) = self.chunks.get_mut(&(chunk_x, chunk_z)) {
             chunk.set_block(pos, block_type);
 
-            self.update_texture(&[pos[0], pos[1], pos[2]]);
+            if update_tex_surr {
-            self.update_texture(&[pos[0] + 1, pos[1], pos[2]]);
+                self.update_texture(&[pos[0], pos[1], pos[2]]);
-            self.update_texture(&[pos[0] - 1, pos[1], pos[2]]);
+                self.update_texture(&[pos[0] + 1, pos[1], pos[2]]);
-            self.update_texture(&[pos[0], pos[1] + 1, pos[2]]);
+                self.update_texture(&[pos[0] - 1, pos[1], pos[2]]);
-            self.update_texture(&[pos[0], pos[1] - 1, pos[2]]);
+                self.update_texture(&[pos[0], pos[1] + 1, pos[2]]);
-            self.update_texture(&[pos[0], pos[1], pos[2] + 1]);
+                self.update_texture(&[pos[0], pos[1] - 1, pos[2]]);
-            self.update_texture(&[pos[0], pos[1], pos[2] - 1]);
+                self.update_texture(&[pos[0], pos[1], pos[2] + 1]);
+                self.update_texture(&[pos[0], pos[1], pos[2] - 1]);
+            }
 
             if update_self {
                 self.update(&[pos[0], pos[1], pos[2]], true);
@@ -155,6 +212,62 @@ impl World {
         }
     }
 
+    pub fn delete_block(
+        &mut self,
+        pos: &WPos,
+        update: Sides<bool>,
+    ) {
+        self.delete_block_tex(pos, update, true);
+    }
+
+    pub fn delete_block_tex(
+        &mut self,
+        pos: &WPos,
+        update: Sides<bool>,
+        update_tex_surr: bool,
+    ) {
+        if pos[1] < 0 {
+            return;
+        }
+        let chunk_x = pos[0].div_euclid(16);
+        let chunk_z = pos[2].div_euclid(16);
+
+        //self.load_chunk(chunk_x, chunk_z);
+
+        if let Some(chunk) = self.chunks.get_mut(&(chunk_x, chunk_z)) {
+            chunk.delete_block(pos);
+
+            if update_tex_surr {
+                self.update_texture(&[pos[0], pos[1], pos[2]]);
+                self.update_texture(&[pos[0] + 1, pos[1], pos[2]]);
+                self.update_texture(&[pos[0] - 1, pos[1], pos[2]]);
+                self.update_texture(&[pos[0], pos[1] + 1, pos[2]]);
+                self.update_texture(&[pos[0], pos[1] - 1, pos[2]]);
+                self.update_texture(&[pos[0], pos[1], pos[2] + 1]);
+                self.update_texture(&[pos[0], pos[1], pos[2] - 1]);
+            }
+
+            if update.right {
+                self.update(&[pos[0] - 1, pos[1], pos[2]], false);
+            }
+            if update.left {
+                self.update(&[pos[0] + 1, pos[1], pos[2]], false);
+            }
+            if update.top {
+                self.update(&[pos[0], pos[1] + 1, pos[2]], false);
+            }
+            if update.bottom {
+                self.update(&[pos[0], pos[1] - 1, pos[2]], false);
+            }
+            if update.front {
+                self.update(&[pos[0], pos[1], pos[2] + 1], false);
+            }
+            if update.back {
+                self.update(&[pos[0], pos[1], pos[2] - 1], false);
+            }
+        }
+    }
+
     pub fn update_texture(&mut self, pos: &WPos) {
         self.t_updates.push(pos.clone());
     }
@@ -210,7 +323,7 @@ impl World {
                 let block_type_num = block.block_type;
 
                 if let Some(block_type) = types.get(block_type_num) {
-                    let draw = block_type.render(self, pos.clone(), types);
+                    let draw = block_type.render(self, pos.clone());
 
                     if let Some(chunk) = self.chunks.get_mut(&(chunk_x, chunk_z)) {
                         match draw {
@@ -233,13 +346,16 @@ impl World {
                             }
                         }
                     }
+                }else{
+                    if let Some(chunk) = self.chunks.get_mut(&(chunk_x, chunk_z)) {
+                        chunk.remove_all_pos(&pos)
+                    }
+                }
+            }else{
+                if let Some(chunk) = self.chunks.get_mut(&(chunk_x, chunk_z)) {
+                    chunk.remove_all_pos(&pos)
                 }
             }
         }
     }
 }
-
-struct EmptyGenerator {}
-impl WorldGenerator for EmptyGenerator {
-    fn generateChunk(&self, chunk: &mut Chunk) {}
-}

src/jucraft.rs

@@ -1,4 +1,8 @@
-use crate::{game::*, graphics::*, tools::Sides};
+use crate::{
+    game::{world::World, *},
+    graphics::*,
+    tools::Sides,
+};
 
 use default_solid_block::DefaultSolidBlock;
 use miniquad::*;
@@ -6,7 +10,7 @@ use miniquad::*;
 mod default_solid_block;
 pub mod default_solid_shader;
 
-pub fn register(ctx: &mut Context, game: &mut Game, graphics: &mut Graphics) {
+pub fn register(ctx: &mut Context, game: &mut Game, graphics: &mut Graphics, default_world: usize) {
     graphics.load_texture(
         ctx,
         include_bytes!(concat!("../assets/break/empty_overlay.png")),
@@ -105,4 +109,16 @@ pub fn register(ctx: &mut Context, game: &mut Game, graphics: &mut Graphics) {
             back: grass_side,
         }),
     }));
+
+    if let Some(world) = game.get_world(default_world) {
+        world.set_gen(Box::new(|world: &mut World, chunk_x: i32, chunk_z: i32| {
+            for x in chunk_x * 16..chunk_x * 16 + 16 {
+                for z in chunk_z * 16..chunk_z * 16 + 16 {
+                    for y in 0..64 {
+                        world.set_block_tex(&[x, y, z], 1, Sides::all(false), false, false);
+                    }
+                }
+            }
+        }));
+    }
 }

src/jucraft/default_solid_block.rs

@@ -1,8 +1,10 @@
 
+use gl_matrix::common::*;
+
 use crate::{
     game::{block::*, world::*},
     graphics::*,
-    tools::*,
+    tools::*, systems::BlockType,
 };
 
 pub struct DefaultSolidBlock {
@@ -30,7 +32,6 @@ impl BlockType for DefaultSolidBlock {
         &self,
         world: &mut World,
         block: WPos,
-        _types: &Vec<Box<dyn BlockType>>,
     ) -> Draw {
         let mut sides = Sides::all(true);
         sides.top = match world.get_block(&[block[0], block[1] + 1, block[2]]) {
@@ -76,4 +77,10 @@ impl BlockType for DefaultSolidBlock {
     fn is_sided(&self) -> bool {
         true
     }
+    fn collision(&self, _world: &World, _block: WPos) -> Vec<(Vec3, Vec3)> {
+        vec![([0.,0.,0.], [1.,1.,1.])]
+    }
+    fn interaction(&self, _world: &World, block: &Block, _block: WPos) -> Vec<(Vec3, Vec3)> {
+        vec![([0.,0.,0.], [1.,1.,1.])]
+    }
 }

src/main.rs

@@ -8,7 +8,7 @@ mod graphics;
 mod tools;
 mod jucraft;
 mod player;
-mod world_generator;
+mod systems;
 
 fn main() {
     start(conf::Conf{

src/player.rs

@@ -1,7 +1,11 @@
 use gl_matrix::{common::*, *};
+use miniquad::*;
 
 use crate::{
-    game::{world::GetBlock, Game},
+    game::{
+        world::{GetBlock, World},
+        Game,
+    },
     tools::*,
 };
 
@@ -26,8 +30,8 @@ impl Player {
             rot,
             pos,
             motion: [0., 0., 0.],
-            eyes: 1.7,
+            eyes: 1.61,
-            size: [0.8, 1.99, 0.8],
+            size: [0.8, 1.8, 0.8],
             flying: true,
             max_speed: 10.,
             world: 0,
@@ -39,12 +43,12 @@ impl Player {
     pub fn update(&mut self, game: &mut Game, s_move: &Sides<bool>, delta: f32) {
         if self.flying {
             if s_move.top {
-                self.motion[1] += delta * 100.0;
+                self.motion[1] += delta * 200.0;
             }
             if s_move.bottom {
-                self.motion[1] -= delta * 100.0;
+                self.motion[1] -= delta * 200.0;
             }
-            let decal = 70. * delta;
+            let decal = 150. * delta;
             if self.motion[1].abs() > decal {
                 if self.motion[1] > 0. {
                     self.motion[1] -= decal;
@@ -54,11 +58,6 @@ impl Player {
             } else {
                 self.motion[1] = 0.;
             }
-        } else {
-            if self.on_gound && s_move.top {
-                self.motion[1] = 10.;
-            }
-            self.motion[1] -= delta * 30.;
             if self.motion[1].abs() > 30. {
                 if self.motion[1] > 0. {
                     self.motion[1] = 30.;
@@ -66,6 +65,18 @@ impl Player {
                     self.motion[1] = -30.;
                 }
             }
+        } else {
+            if self.on_gound && s_move.top {
+                self.motion[1] = 10.;
+            }
+            self.motion[1] -= delta * 30.;
+            if self.motion[1].abs() > 50. {
+                if self.motion[1] > 0. {
+                    self.motion[1] = 50.;
+                } else {
+                    self.motion[1] = -50.;
+                }
+            }
         }
 
         let decalerate: f32 = if self.on_gound || self.flying {
@@ -147,11 +158,19 @@ impl Player {
                 if self.is_clipped(game).is_none() {
                     self.pos[cord] += do_dist;
                     if let Some((b_pos, b_size)) = self.is_clipped(game) {
-                        let self_offset = if cord == 1 { 0. } else { self.size[cord] / 2. };
                         if do_dist > 0. {
-                            self.pos[cord] = b_pos[cord] - self_offset - 0.001;
+                            self.pos[cord] = b_pos[cord]
+                                - if cord == 1 {
+                                    self.size[cord]
+                                } else {
+                                    self.size[cord] / 2.
+                                }
+                                - 0.001;
                         } else if do_dist < 0. {
-                            self.pos[cord] = b_pos[cord] + b_size[cord] + self_offset + 0.001;
+                            self.pos[cord] = b_pos[cord]
+                                + b_size[cord]
+                                + if cord == 1 { 0. } else { self.size[cord] / 2. }
+                                + 0.001;
                             if cord == 1 {
                                 self.on_gound = true;
                             }
@@ -159,10 +178,15 @@ impl Player {
                         self.motion[cord] = 0.;
                     }
                 } else {
-                    self.pos[cord] += do_dist;
+                    if cord != 1 || do_dist > 0. {
+                        self.pos[cord] += do_dist;
+                    }
                 }
             }
         }
+        if self.pos[1] < -50. {
+            self.pos[1] = 256. + 128.;
+        }
     }
 
     pub fn is_clipped(&self, game: &mut Game) -> Option<(Vec3, Vec3)> {
@@ -174,22 +198,36 @@ impl Player {
             let vy = (self.size[1]).ceil() as i32;
             let vz = (self.size[2] / 2.).ceil() as i32;
             for x in mx - vx..=mx + vy {
-                for z in mz - 1..=mz + vz {
+                for z in mz - vy..=mz + vz {
-                    for y in my - vy..=my + vy {
+                    for y in my - 1..=my + vy + 1 {
                         if let GetBlock::Some(_block) = world.get_block_im(&[x, y, z]) {
-                            // TODO: block size
+                            if let Some(b_t) = game.get_type(_block.block_type) {
-                            //println!("inner clip");
+                                let boxes = b_t.collision(&world, [x, y, z]);
-                            if check_overlap(
+                                for (pos, size) in boxes {
-                                [self.pos[0], self.pos[1] + (self.size[1] / 2.0), self.pos[2]],
+                                    if check_overlap(
-                                [
+                                        [
-                                    x as f32 + 1.0 / 2.0,
+                                            self.pos[0],
-                                    y as f32 + 1.0 / 2.0,
+                                            self.pos[1] + (self.size[1] / 2.0),
-                                    z as f32 + 1.0 / 2.0,
+                                            self.pos[2],
-                                ],
+                                        ],
-                                self.size,
+                                        [
-                                [1., 1., 1.],
+                                            x as f32 + pos[0] + size[0] / 2.0,
-                            ) {
+                                            y as f32 + pos[1] + size[1] / 2.0,
-                                return Some(([x as f32, y as f32, z as f32], [1., 1., 1.]));
+                                            z as f32 + pos[2] + size[2] / 2.0,
+                                        ],
+                                        self.size,
+                                        size,
+                                    ) {
+                                        return Some((
+                                            [
+                                                x as f32 + pos[0],
+                                                y as f32 + pos[1],
+                                                z as f32 + pos[2],
+                                            ],
+                                            size,
+                                        ));
+                                    }
+                                }
                             }
                         }
                     }
@@ -199,6 +237,67 @@ impl Player {
         None
     }
 
+    pub fn right_click(&self, game: &mut Game) {}
+    pub fn left_click(&self, game: &mut Game) {
+
+        let start = date::now();
+        if let Some((_, pos)) = self.looking_at(&game, 6., 0.1) {
+            if let Some(world) = game.get_world(self.world) {
+                world.delete_block(&pos, Sides::all(true));
+            }
+        }
+
+        println!("pos trace time: {}µs", (date::now() - start) * 1000000.);
+    }
+
+    pub fn looking_at(&self, game: &Game, dist: f32, offset: f32) -> Option<(Side, WPos)> {
+        if let Some(world) = game.get_world_im(self.world) {
+            let mut start = self.pos.clone();
+            start[1] += self.eyes;
+            let dirc = [
+                -self.rot[1].to_radians().sin() * self.rot[0].to_radians().cos(),
+                self.rot[0].to_radians().sin(),
+                self.rot[1].to_radians().cos() * self.rot[0].to_radians().cos(),
+            ];
+
+            let mut curr_dist = offset;
+            let mut c_x:i32 = i32::max_value();
+            let mut c_y:i32 = i32::max_value();
+            let mut c_z:i32 = i32::max_value();
+            while curr_dist < dist {
+                let x = (start[0] + dirc[0] * curr_dist).floor() as i32;
+                let y = (start[1] + dirc[1] * curr_dist).floor() as i32;
+                let z = (start[2] + dirc[2] * curr_dist).floor() as i32;
+                if x != c_x || y != c_y || z != c_z {
+                    c_x = x;
+                    c_y = y;
+                    c_z = z;
+                    if let GetBlock::Some(block) = world.get_block_im(&[x, y, z]) {
+                        if let Some(b_t) = game.get_type(block.block_type) {
+                            let boxes: Vec<([f32; 3], [f32; 3])> =
+                                b_t.interaction(&world, block, [x, y, z]);
+                            for (pos, size) in boxes {
+                                if let Some((b_dist, side)) = block_collision(
+                                    start,
+                                    [x as f32 + pos[0], y as f32 + pos[1], z as f32 + pos[2]],
+                                    dirc,
+                                    size,
+                                ) {
+                                    if b_dist < dist {
+                                        return Some((side, [x, y, z]));
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+                curr_dist += 0.05;
+            }
+        }
+
+        None
+    }
+
     pub fn rotate(&mut self, x: f32, y: f32) {
         self.rot[0] -= y / 10.0;
         self.rot[1] += x / 10.0;

src/shader.rs

@@ -71,7 +71,7 @@ impl RenderHelper {
             post_processing_pipeline,
             post_processing_bind,
             offscreen_pass,
-            post_enabled: true,
+            post_enabled: false,
         }
     }
 

src/stage.rs

@@ -2,7 +2,7 @@
 use gl_matrix::{mat4, common::*};
 use miniquad::*;
 
-use crate::{game::{Game, chunk::*}, graphics::{Graphics, DrawType}, jucraft::{*, self}, shader::RenderHelper, tools::*, player::Player};
+use crate::{game::{Game, chunk::*, world::World}, graphics::{Graphics, DrawType}, jucraft::{*, self}, shader::RenderHelper, tools::*, player::Player};
 
 const MAX_INSTANT_TICKS: i32 = 50;
 
@@ -38,25 +38,15 @@ impl Stage {
         let mut graphics = Graphics::new();
         let world = game.add_world();
 
-        jucraft::register(ctx,&mut game, &mut graphics);
-
-        let (grass,_) =  game.find_type("grassblock".to_string()).unwrap();
-        let (stone,_) =  game.find_type("stone".to_string()).unwrap();
-        let (cobblestone,_) =  game.find_type("cobblestone".to_string()).unwrap();
-
-        if let Some(world) = game.get_world(world){
-            world.set_block(&[162,65,161], cobblestone, Sides::all(true), true);
-            world.set_block(&[162,64,161], grass, Sides::all(true), true);
-            world.set_block(&[162,64,162], grass, Sides::all(true), true);
-
-            world.set_block(&[163,64,161], stone, Sides::all(true), true);
-            world.set_block(&[161,64,161], stone, Sides::all(true), true);
-        }
-
         let mut player = Player::new(
             [0.,0.], 
-            [16.*10.,63.,16.*10.],
+            [16.*10.,64.,16.*10.],
         );
+
+        
+
+        jucraft::register(ctx,&mut game, &mut graphics, world);
+        
         player.world = world;
 
         let post = RenderHelper::new(ctx);
@@ -201,7 +191,9 @@ impl EventHandler for Stage {
             self.game.do_tick(false);
 
             //eprintln!("fps: {}|{}", 1. / self.delta, self.t_fp);
-
+            if let Some(world) = self.game.get_world(0) {
+                world.load_chunk_around_point( (self.player.pos[0] as i32).div_euclid(16), (self.player.pos[2] as i32).div_euclid(16), 10);
+            }
             if self.last_tick < t - 5. {
                 self.last_tick = t - 1. / 20.;
             }
@@ -210,27 +202,6 @@ impl EventHandler for Stage {
 
         self.player.update(&mut self.game, &self.s_move, self.delta as f32);                 
 
-
-        let (index,_) =  self.game.find_type("stone".to_string()).unwrap();
-
-        if self.z < 16*20 {
-            if let Some(world) = self.game.get_world(0) {
-                for _ in 0..10000 {
-                    if self.z >= 16*20 {break;}
-                    world.set_block(&[self.x, self.y, self.z], index+((self.x+ self.y + self.z) as usize)%4, Sides::all(true), true);
-                    self.x+=1;
-                    if self.x >= 16*20 {
-                        self.x = 0;
-                        self.y += 1;
-                        if self.y > 63{
-                            self.y = 0;
-                            self.z += 1;
-                        }
-                    }
-                }
-                
-            }
-        }
     }
 
     fn draw(&mut self, ctx: &mut Context) {
@@ -376,15 +347,15 @@ impl EventHandler for Stage {
         self.mouse_grab = false;
     }
 
-    fn mouse_button_down_event(&mut self,ctx: &mut Context,button: MouseButton,_x: f32,_y: f32) {
+    fn mouse_button_down_event(&mut self,ctx: &mut Context, button: MouseButton,_x: f32,_y: f32) {
         if button == MouseButton::Left {
             if !self.mouse_grab {
                 ctx.set_cursor_grab(true);
                 ctx.show_mouse(false);
                 self.mouse_grab = true;
+            } else {
+                self.player.left_click(&mut self.game);
             }
-            
-            
         }
     }
 

src/systems.rs

@@ -0,0 +1,25 @@
+use gl_matrix::common::*;
+
+use crate::{game::{world::World, block::Block}, tools::WPos, graphics::{Draw, DrawType}};
+
+
+
+/*pub trait WorldGenerator {
+    fn get_id(&self) -> String;
+    fn generate_chunk(&self, world: &mut World, chunk_x: i32, chunk_z:i32);
+}*/
+
+pub type WorldGenerator = fn(world: &mut World, chunk_x: i32, chunk_z:i32);
+
+pub trait BlockType {
+    fn get_id(&self) -> String;
+    fn is_sided(&self) -> bool;
+
+    fn set_index(&mut self, _id: usize) {} 
+    fn create(&self, _world: &mut World, _block: WPos, _types: &Vec<Box<dyn BlockType>>, _instant: bool) {}
+    fn update(&self, _world: &mut World, _block: WPos, _types: &Vec<Box<dyn BlockType>>, _instant: bool) {}
+    fn render(&self, _world: &mut World, _block: WPos) -> Draw { Draw::None() }
+    fn collision(&self, _world: &World, _block: WPos) -> Vec<(Vec3, Vec3)> { vec![] }
+    fn interaction(&self, _world: &World, block: &Block, _block: WPos) -> Vec<(Vec3, Vec3)> { vec![] }
+    fn texture(&self) -> &DrawType;
+}

src/tools.rs

@@ -4,6 +4,15 @@ use gl_matrix::common::*;
 
 pub type WPos = [i32; 3];
 
+pub enum Side {
+    Top,
+    Bottom,
+    Left,
+    Right,
+    Front,
+    Back,
+}
+
 #[derive(Debug)]
 pub struct Sides<T: Copy + PartialEq> {
     pub top: T,
@@ -40,13 +49,15 @@ impl<T: Copy + PartialEq> Index<usize> for Sides<T> {
 
     fn index(&self, i: usize) -> &Self::Output {
         match i {
-            0 => {&self.top},
+            0 => &self.top,
-            1 => {&self.bottom},
+            1 => &self.bottom,
-            2 => {&self.left},
+            2 => &self.left,
-            3 => {&self.right},
+            3 => &self.right,
-            4 => {&self.front},
+            4 => &self.front,
-            5 => {&self.back},
+            5 => &self.back,
-            _ => {panic!("SidesOutOfBoundsException");}
+            _ => {
+                panic!("SidesOutOfBoundsException");
+            }
         }
     }
 }
@@ -59,13 +70,80 @@ pub struct Vertex {
 
 pub fn check_overlap(pos1: Vec3, pos2: Vec3, size1: Vec3, size2: Vec3) -> bool {
     (pos1[0] - pos2[0]).abs() < (size1[0] + size2[0]) / 2.
-    && (pos1[1] - pos2[1]).abs() < (size1[1] + size2[1]) / 2.
+        && (pos1[1] - pos2[1]).abs() < (size1[1] + size2[1]) / 2.
-    && (pos1[2] - pos2[2]).abs() < (size1[2] + size2[2]) / 2.
+        && (pos1[2] - pos2[2]).abs() < (size1[2] + size2[2]) / 2.
+}
+
+pub fn block_collision(
+    pos1: Vec3,
+    pos2: Vec3,
+    direction: Vec3,
+    size2: Vec3,
+) -> Option<(f32, Side)> {
+    let mut d_x = (pos2[0] - pos1[0]) / direction[0];
+    let mut d_y = (pos2[1] - pos1[1]) / direction[1];
+    let mut d_z = (pos2[2] - pos1[2]) / direction[2];
+    let mut d_b_x = (pos2[0] + size2[0] - pos1[0]) / direction[0];
+    let mut d_b_y = (pos2[1] + size2[1] - pos1[1]) / direction[1];
+    let mut d_b_z = (pos2[2] + size2[2] - pos1[2]) / direction[2];
+
+    let mut out: Option<(f32, Side)> = None;
+    let mut dist = INFINITY;
+
+    if d_x > 0. {
+        let y = pos1[1] + d_x * direction[1];
+        let z = pos1[2] + d_x * direction[2];
+        if y > pos2[1] && y < pos2[1] + size2[1] && z > pos2[2] && z < pos2[2] + size2[2] {
+            out = Some((d_x, Side::Right));
+            dist = d_x;
+        }
+    }
+    if d_y > 0. && dist > d_y {
+        let x = pos1[0] + d_y * direction[0];
+        let z = pos1[2] + d_y * direction[2];
+        if x > pos2[0] && x < pos2[0] + size2[0] && z > pos2[2] && z < pos2[2] + size2[2] {
+            out = Some((d_y, Side::Bottom));
+            dist = d_y;
+        }
+    }
+    if d_z > 0. && dist > d_z {
+        let x = pos1[0] + d_z * direction[0];
+        let y = pos1[1] + d_z * direction[1];
+        if x > pos2[0] && x < pos2[0] + size2[0] && y > pos2[1] && y < pos2[1] + size2[1] {
+            out =  Some((d_z, Side::Back));
+            dist = d_z;
+        }
+    }
+
+    if d_b_x > 0. && dist > d_b_x{
+        let y = pos1[1] + d_x * direction[1];
+        let z = pos1[2] + d_x * direction[2];
+        if y > pos2[1] && y < pos2[1] + size2[1] && z > pos2[2] && z < pos2[2] + size2[2] {
+            out = Some((d_b_x, Side::Left));
+            dist = d_b_x;
+        }
+    }
+    if d_b_y > 0. && dist > d_b_y {
+        let x = pos1[0] + d_y * direction[0];
+        let z = pos1[2] + d_y * direction[2];
+        if x > pos2[0] && x < pos2[0] + size2[0] && z > pos2[2] && z < pos2[2] + size2[2] {
+            out = Some((d_b_y, Side::Top));
+            dist = d_b_y;
+        }
+    }
+    if d_b_z > 0. && dist > d_b_z {
+        let x = pos1[0] + d_z * direction[0];
+        let y = pos1[1] + d_z * direction[1];
+        if x > pos2[0] && x < pos2[0] + size2[0] && y > pos2[1] && y < pos2[1] + size2[1] {
+            return Some((d_b_z, Side::Back));
+        }
+    }
+    out
 }
 
 #[derive(Debug)]
 pub enum PrimitiveData {
     String(String),
     Number(i32),
-    Boolean(bool)
+    Boolean(bool),
 }

src/world_generator.rs

@@ -1,7 +0,0 @@
-use crate::game::chunk::Chunk;
-
-
-
-pub trait WorldGenerator {
-    fn generateChunk(&self, chunk: &mut Chunk);
-}