Run ui as thread, add world simulator, currently has one trunk.
This commit is contained in:
parent
fc4e9fd723
commit
4d7dfc763d
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@ -13,7 +13,7 @@ add_subdirectory(./deps/glm)
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##test target##
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add_executable(jungle ./src/main.cpp ./deps/glad/src/glad.c)
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add_executable(jungle ./src/main.cpp ./src/ui.cpp ./src/world.cpp ./deps/glad/src/glad.c)
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target_include_directories(jungle PRIVATE ./inc/)
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#glfw dep
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add_dependencies(jungle glfw)
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@ -0,0 +1,10 @@
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#ifndef UI_H
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#define UI_H
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#include "world.h"
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int player_ui(
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std::vector<WorldRequire> &require_pipe, std::mutex &require_pipe_lock,
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std::vector<std::vector<std::tuple<glm::ivec3, Block &>>> &blocks_pipe, std::mutex &blocks_pipe_lock);
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#endif
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@ -21,7 +21,7 @@ const float YAW = -90.0f;
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const float PITCH = 0.0f;
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const float SPEED = 4.5f;
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const float SENSITIVITY = 0.1f;
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const float ZOOM = 45.0f;
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const float ZOOM = 95.0f;
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// An abstract camera class that processes input and calculates the corresponding Euler Angles, Vectors and Matrices for use in OpenGL
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class Camera
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@ -71,9 +71,15 @@ public:
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{
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float velocity = MovementSpeed * deltaTime;
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if (direction == FORWARD)
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Position += Front * velocity;
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{
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Position.x += Front.x * velocity;
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Position.z += Front.z * velocity;
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}
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if (direction == BACKWARD)
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Position -= Front * velocity;
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{
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Position.x -= Front.x * velocity;
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Position.z -= Front.z * velocity;
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}
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if (direction == LEFT)
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Position -= Right * velocity;
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if (direction == RIGHT)
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@ -111,10 +117,10 @@ public:
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void ProcessMouseScroll(float yoffset)
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{
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Zoom -= (float)yoffset;
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if (Zoom < 1.0f)
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Zoom = 1.0f;
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if (Zoom > 45.0f)
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if (Zoom < 45.0f)
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Zoom = 45.0f;
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if (Zoom > ZOOM)
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Zoom = ZOOM;
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}
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private:
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@ -56,25 +56,26 @@ float vertices[] = {
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// world space positions of our cubes
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glm::ivec3 cubePositions[] = {
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glm::ivec3(0, 0, 0),
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glm::ivec3(2, 5, -15),
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glm::ivec3(-1, -2, -2),
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glm::ivec3(-3, -2, -12),
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glm::ivec3(2, -0, -3),
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glm::ivec3(-1, 3, -7),
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glm::ivec3(1, -2, -2),
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glm::ivec3(1, 2, -2),
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glm::ivec3(1, 0, -1),
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glm::ivec3(-1, 1, -1)};
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glm::ivec3(0, 0, 1),
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glm::ivec3(0, 0, 2),
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glm::ivec3(0, 0, 3),
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glm::ivec3(0, 0, 4),
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glm::ivec3(0, 0, 5),
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glm::ivec3(0, 0, 6),
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glm::ivec3(0, 0, 7),
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glm::ivec3(0, 0, 8),
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glm::ivec3(0, 0, 9)};
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glm::ivec2 cubeTextures[] = {
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glm::ivec2(1, 14),
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glm::ivec2(8, 3),
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glm::ivec2(0, 4),
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glm::ivec2(1, 12),
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glm::ivec2(1, 6),
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glm::ivec2(1, 11),
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glm::ivec2(1, 10),
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glm::ivec2(1, 9),
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glm::ivec2(1, 8),
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glm::ivec2(0, 6),
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glm::ivec2(1, 2),
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glm::ivec2(0, 14),
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glm::ivec2(3, 12),
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glm::ivec2(1, 12)};
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glm::ivec2(1, 7),
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glm::ivec2(1, 6),
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glm::ivec2(1, 5),
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glm::ivec2(1, 4),
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glm::ivec2(1, 0)};
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@ -0,0 +1,20 @@
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#ifndef WORLD_H
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#define WORLD_H
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#include "world/trunk.h"
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#include "world/block.h"
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#include <vector>
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#include <mutex>
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enum WorldRequire
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{
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NoneReq,
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BlockReq,
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ExitReq,
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};
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void world_simulator(std::vector<WorldRequire> &require_pipe, std::mutex &require_pipe_lock,
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std::vector<std::vector<std::tuple<glm::ivec3, Block &>>> &blocks_pipe, std::mutex &blocks_pipe_lock);
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#endif
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@ -0,0 +1,49 @@
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#ifndef BLOCK_H
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#define BLOCK_H
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#include <glm/glm.hpp>
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#include <map>
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enum BlockType
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{
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Air,
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Soil,
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Grass,
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};
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enum BlockFacing
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{
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FacingNone,
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Xpos,
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Xneg,
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Ypos,
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Yneg,
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Zpos,
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Zneg,
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};
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class Block
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{
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public:
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Block(BlockType type = BlockType::Air, BlockFacing facing = BlockFacing::FacingNone) : type(type), facing(facing) {}
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void set_type(BlockType type)
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{
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this->type = type;
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}
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BlockType get_type()
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{
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return this->type;
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}
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private:
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BlockType type;
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BlockFacing facing;
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};
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#ifndef WORLD
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extern std::map<BlockType, glm::ivec2> block_type_texture_table;
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#endif
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#endif
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@ -0,0 +1,44 @@
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#ifndef TRUNK_H
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#define TRUNK_H
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#include <glm/glm.hpp>
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#include <vector>
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#include <tuple>
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#include "world/block.h"
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const int TrunkSizeX = 32;
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const int TrunkSizeY = 512;
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const int TrunkSizeZ = 32;
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class Trunk
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{
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public:
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Trunk()
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{
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for (int i = 0; i < TrunkSizeX; i++)
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for (int j = 0; j < 61; j++)
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for (int k = 0; k < TrunkSizeZ; k++)
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if (j < 60)
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blocks[i][j][k].set_type(BlockType::Soil);
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else
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blocks[i][j][k].set_type(BlockType::Grass);
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}
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std::vector<std::tuple<glm::ivec3, Block &>> &getBlockList()
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{
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static std::vector<std::tuple<glm::ivec3, Block &>> res;
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res.clear();
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for (int i = 0; i < TrunkSizeX; i++)
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for (int j = 0; j < TrunkSizeY; j++)
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for (int k = 0; k < TrunkSizeZ; k++)
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if (blocks[i][j][k].get_type() != BlockType::Air)
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res.push_back(std::tuple<glm::ivec3, Block &>({i, j, k}, blocks[i][j][k]));
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return res;
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}
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private:
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Block blocks[TrunkSizeX][TrunkSizeY][TrunkSizeZ];
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};
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#endif
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451
src/main.cpp
451
src/main.cpp
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@ -1,437 +1,34 @@
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#include <glad/glad.h>
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#include <GLFW/glfw3.h>
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#define STB_IMAGE_IMPLEMENTATION
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#include "stb_image.h"
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#include <glm/glm.hpp>
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#include <glm/gtc/matrix_transform.hpp>
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#include <glm/gtc/type_ptr.hpp>
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#include "shader_m.h"
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#include "camera.h"
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#include "cube_model.h"
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#include "native.h"
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#include <thread>
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#include <future>
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#include <iostream>
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#include <string>
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#ifdef __GNUC__
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// #include <pthread.h>
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// #include <unistd.h>
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#endif
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#ifdef _MSC_VER
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#endif
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#ifdef __linux__
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#endif
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#ifdef _WIN32
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#endif
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void framebuffer_size_callback(GLFWwindow *window, int width, int height);
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void mouse_callback(GLFWwindow *window, double xpos, double ypos);
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void scroll_callback(GLFWwindow *window, double xoffset, double yoffset);
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void focus_callback(GLFWwindow *window, int focused);
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void processInput(GLFWwindow *window);
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void glfwDump(GLFWwindow *window);
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bool running = true;
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bool pausing = false;
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bool just_dispaused = false;
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// settings
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const unsigned int SCR_WIDTH = 854;
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const unsigned int SCR_HEIGHT = 480;
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// camera
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Camera camera(glm::vec3(0.0f, 0.0f, 3.0f));
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float lastX = SCR_WIDTH / 2.0f;
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float lastY = SCR_HEIGHT / 2.0f;
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bool firstMouse = true;
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// timing
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volatile double deltaTime = 0; // time between current frame and last frame
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volatile double lastFrame = 0;
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volatile double timer = 0;
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volatile double currentFrame = 0;
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// focuse controlling
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bool window_focused = false;
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// window managing
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int curr_width;
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int curr_height;
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int curr_x;
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int curr_y;
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// monitors controlling
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// int monitor_count;
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// GLFWmonitor **monitors;
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GLFWimage icon;
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#include <vector>
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#include "ui.h"
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#include "world.h"
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int main()
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{
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#ifdef __linux__
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nativeSetIcon();
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#endif
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std::vector<WorldRequire> require_pipe;
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std::mutex require_pipe_lock;
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std::vector<std::vector<std::tuple<glm::ivec3, Block &>>> blocks_pipe;
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std::mutex blocks_pipe_lock;
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// std::cout << "debug";
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// glfw: initialize and configure
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// ------------------------------
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glfwInit();
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glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
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glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
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glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
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glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_FALSE);
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glfwWindowHint(GLFW_SCALE_FRAMEBUFFER, GLFW_FALSE);
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#ifdef __APPLE__
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glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
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#endif
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// glfw window creation
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// --------------------
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GLFWwindow *window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "Jungle", NULL, NULL);
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if (window == NULL)
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// 启动ui渲染线程
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std::promise<int> ui_prom;
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std::future<int> ui_future = ui_prom.get_future();
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std::thread ui(
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[&ui_prom, &require_pipe, &require_pipe_lock, &blocks_pipe, &blocks_pipe_lock]()
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{
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std::cout << "Failed to create GLFW window" << std::endl;
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glfwTerminate();
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return -1;
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}
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int res = player_ui(require_pipe, require_pipe_lock, blocks_pipe, blocks_pipe_lock);
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ui_prom.set_value(res); });
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// monitors = glfwGetMonitors(&monitor_count);
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// pthread_t thr_getting_fps;
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// pthread_create(&thr_getting_fps, nullptr, getting_fps, window);
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glfwMakeContextCurrent(window);
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glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
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glfwSetCursorPosCallback(window, mouse_callback);
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glfwSetScrollCallback(window, scroll_callback);
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glfwSetWindowFocusCallback(window, focus_callback);
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// tell GLFW to capture our mouse
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glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
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// glad: load all OpenGL function pointers
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// ---------------------------------------
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if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
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// 启动世界模拟器线程
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std::thread world_sim(
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[&require_pipe, &require_pipe_lock, &blocks_pipe, &blocks_pipe_lock]()
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{
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std::cout << "Failed to initialize GLAD" << std::endl;
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return -1;
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}
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world_simulator(require_pipe, require_pipe_lock, blocks_pipe, blocks_pipe_lock);
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});
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icon.pixels = stbi_load("./icon.png", &icon.width, &icon.height, 0, STBI_rgb_alpha);
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glfwSetWindowIcon(window, 1, &icon);
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// configure global opengl state
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// -----------------------------
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// glEnable(GL_DEPTH_TEST);
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// build and compile our shader zprogram
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// ------------------------------------
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Shader ourShader("demo.vs", "demo.fs");
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unsigned int VBO, VAO;
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glGenVertexArrays(1, &VAO);
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glGenBuffers(1, &VBO);
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glBindVertexArray(VAO);
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glBindBuffer(GL_ARRAY_BUFFER, VBO);
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glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
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// position attribute
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glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void *)0);
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glEnableVertexAttribArray(0);
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// texture coord attribute
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glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void *)(3 * sizeof(float)));
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glEnableVertexAttribArray(1);
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////////////////////////////////////////////////////////////////////////////////////
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// load and create a texture
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// -------------------------
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unsigned int texture1; //, texture2;
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// texture 1
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// ---------
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glGenTextures(1, &texture1);
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glBindTexture(GL_TEXTURE_2D, texture1);
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// set the texture wrapping parameters
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
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// set texture filtering parameters
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
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// load image, create texture and generate mipmaps
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int width, height, nrChannels;
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stbi_set_flip_vertically_on_load(true); // tell stb_image.h to flip loaded texture's on the y-axis.
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unsigned char *data = stbi_load("./terrain.png", &width, &height, &nrChannels, STBI_rgb_alpha);
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if (data)
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{
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
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glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
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// glGenerateMipmap(GL_TEXTURE_2D);
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}
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else
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{
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std::cout << "Failed to load texture" << std::endl;
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}
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stbi_image_free(data);
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// tell opengl for each sampler to which texture unit it belongs to (only has to be done once)
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// -------------------------------------------------------------------------------------------
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ourShader.use();
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ourShader.setInt("texture1", 0);
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// ourShader.setInt("texture2", 1);
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// bind textures on corresponding texture units
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glActiveTexture(GL_TEXTURE0);
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glBindTexture(GL_TEXTURE_2D, texture1);
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// glActiveTexture(GL_TEXTURE1);
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// glBindTexture(GL_TEXTURE_2D, texture2);
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glEnable(GL_DEPTH_TEST);
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glDepthFunc(GL_LESS);
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glfwDump(window);
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// glfwSetCursorPos(window, curr_x + curr_width / 2, curr_y + curr_height / 2);
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// render loop
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// -----------
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while (!glfwWindowShouldClose(window))
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{
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// per-frame time logic
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// --------------------
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currentFrame = glfwGetTime();
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deltaTime = currentFrame - lastFrame;
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lastFrame = currentFrame;
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// input
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// -----
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processInput(window);
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// render
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// ------
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glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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// activate shader
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ourShader.use();
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// pass projection matrix to shader (note that in this case it could change every frame)
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glm::mat4 projection = glm::perspective(glm::radians(camera.Zoom), (float)SCR_WIDTH / (float)SCR_HEIGHT, 0.1f, 100.0f);
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ourShader.setMat4("projection", projection);
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// camera/view transformation
|
||||
glm::mat4 view = camera.GetViewMatrix();
|
||||
ourShader.setMat4("view", view);
|
||||
|
||||
// glEnable(GL_DEPTH_TEST);
|
||||
|
||||
// glDepthMask(GL_TRUE);
|
||||
// render opaque objects first
|
||||
glBindVertexArray(VAO);
|
||||
|
||||
for (unsigned int i = 0; i < 10; i++)
|
||||
{
|
||||
ourShader.setIVec2("index", cubeTextures[i]);
|
||||
|
||||
// calculate the model matrix for each object and pass it to shader before drawing
|
||||
glm::mat4 model = glm::mat4(1.0f); // make sure to initialize matrix to identity matrix first
|
||||
model = glm::translate(model, glm::vec3(cubePositions[i]));
|
||||
ourShader.setMat4("model", model);
|
||||
glDrawArrays(GL_TRIANGLES, 0, 36);
|
||||
}
|
||||
// glDepthMask(GL_FALSE);
|
||||
|
||||
// render transparent objects with blending enabled
|
||||
|
||||
// glDisable(GL_DEPTH_TEST);
|
||||
// glfw: swap buffers and poll IO events (keys pressed/released, mouse moved etc.)
|
||||
// -------------------------------------------------------------------------------
|
||||
glfwSwapBuffers(window);
|
||||
glfwPollEvents();
|
||||
|
||||
timer += deltaTime;
|
||||
if (timer > 0.3f)
|
||||
{
|
||||
glfwSetWindowTitle(window, ("fps:" + std::to_string(int(1.0f / deltaTime)) + " X:" + std::to_string(camera.Position.x) + " Y:" + std::to_string(camera.Position.y) + " Z:" + std::to_string(camera.Position.z)).c_str());
|
||||
timer -= 0.3f;
|
||||
}
|
||||
|
||||
// double renderTime = glfwGetTime() - lastFrame;
|
||||
// delay_fps(fps, (int)(renderTime * 1000 * 1000));
|
||||
}
|
||||
|
||||
running = false;
|
||||
|
||||
glDisable(GL_DEPTH_TEST);
|
||||
|
||||
// optional: de-allocate all resources once they've outlived their purpose:
|
||||
// ------------------------------------------------------------------------
|
||||
glDeleteVertexArrays(1, &VAO);
|
||||
glDeleteBuffers(1, &VBO);
|
||||
|
||||
// glfw: terminate, clearing all previously allocated GLFW resources.
|
||||
// ------------------------------------------------------------------
|
||||
glfwTerminate();
|
||||
return 0;
|
||||
}
|
||||
|
||||
// process all input: query GLFW whether relevant keys are pressed/released this frame and react accordingly
|
||||
// ---------------------------------------------------------------------------------------------------------
|
||||
bool ESC_KEY_PRESSED = false;
|
||||
void processInput(GLFWwindow *window)
|
||||
{
|
||||
int esc_key_evetype = glfwGetKey(window, GLFW_KEY_ESCAPE);
|
||||
if (!ESC_KEY_PRESSED && esc_key_evetype == GLFW_PRESS)
|
||||
{
|
||||
ESC_KEY_PRESSED = true;
|
||||
pausing = !pausing;
|
||||
if (!pausing)
|
||||
just_dispaused = true;
|
||||
if (!pausing)
|
||||
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
|
||||
else
|
||||
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
|
||||
}
|
||||
else if (esc_key_evetype == GLFW_RELEASE)
|
||||
{
|
||||
ESC_KEY_PRESSED = false;
|
||||
}
|
||||
|
||||
if (pausing)
|
||||
return;
|
||||
|
||||
if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(FORWARD, deltaTime);
|
||||
if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(BACKWARD, deltaTime);
|
||||
if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(LEFT, deltaTime);
|
||||
if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(RIGHT, deltaTime);
|
||||
|
||||
if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(UP, deltaTime);
|
||||
if (glfwGetKey(window, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(DOWN, deltaTime);
|
||||
}
|
||||
|
||||
// glfw: whenever the window size changed (by OS or user resize) this callback function executes
|
||||
// ---------------------------------------------------------------------------------------------
|
||||
void framebuffer_size_callback(GLFWwindow *window, int width, int height)
|
||||
{
|
||||
// make sure the viewport matches the new window dimensions; note that width and
|
||||
// height will be significantly larger than specified on retina displays.
|
||||
curr_width = width;
|
||||
curr_height = height;
|
||||
if ((double)width / height > (double)SCR_WIDTH / SCR_HEIGHT)
|
||||
{ // When profiled screen size rate less than new size
|
||||
int vpwidth = width;
|
||||
int vpheight = width * SCR_HEIGHT / SCR_WIDTH;
|
||||
glViewport(0, -(vpheight - height) / 2, vpwidth, vpheight);
|
||||
}
|
||||
else
|
||||
{ // or more than
|
||||
int vpheight = height;
|
||||
int vpwidth = height * SCR_WIDTH / SCR_HEIGHT;
|
||||
glViewport(-(vpwidth - width) / 2, 0, vpwidth, vpheight);
|
||||
}
|
||||
}
|
||||
|
||||
// glfw: whenever the mouse moves, this callback is called
|
||||
// -------------------------------------------------------
|
||||
void mouse_callback(GLFWwindow *window, double xposIn, double yposIn)
|
||||
{
|
||||
if (pausing)
|
||||
return;
|
||||
|
||||
float xpos = static_cast<float>(xposIn);
|
||||
float ypos = static_cast<float>(yposIn);
|
||||
|
||||
if (just_dispaused)
|
||||
{
|
||||
lastX = xpos;
|
||||
lastY = ypos;
|
||||
just_dispaused = false;
|
||||
}
|
||||
|
||||
if (firstMouse)
|
||||
{
|
||||
lastX = xpos;
|
||||
lastY = ypos;
|
||||
firstMouse = false;
|
||||
}
|
||||
|
||||
float xoffset = xpos - lastX;
|
||||
float yoffset = lastY - ypos; // reversed since y-coordinates go from bottom to top
|
||||
|
||||
lastX = xpos;
|
||||
lastY = ypos;
|
||||
|
||||
camera.ProcessMouseMovement(xoffset, yoffset);
|
||||
}
|
||||
|
||||
// glfw: whenever the mouse scroll wheel scrolls, this callback is called
|
||||
// ----------------------------------------------------------------------
|
||||
void scroll_callback(GLFWwindow *window, double xoffset, double yoffset)
|
||||
{
|
||||
camera.ProcessMouseScroll(static_cast<float>(yoffset));
|
||||
}
|
||||
|
||||
void focus_callback(GLFWwindow *window, int focused)
|
||||
{
|
||||
if (focused)
|
||||
{
|
||||
window_focused = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
window_focused = false;
|
||||
pausing = true;
|
||||
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
|
||||
}
|
||||
}
|
||||
|
||||
void glfwDump(GLFWwindow *window)
|
||||
{
|
||||
int clientAPI = glfwGetWindowAttrib(window, GLFW_CLIENT_API);
|
||||
int contextAPI = glfwGetWindowAttrib(window, GLFW_CONTEXT_CREATION_API);
|
||||
int contextVersionMajor = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MAJOR);
|
||||
int contextVersionMinor = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MINOR);
|
||||
int profile = glfwGetWindowAttrib(window, GLFW_OPENGL_PROFILE);
|
||||
int robustness = glfwGetWindowAttrib(window, GLFW_CONTEXT_ROBUSTNESS);
|
||||
int releaseBehavior = glfwGetWindowAttrib(window, GLFW_CONTEXT_RELEASE_BEHAVIOR);
|
||||
int forwardCompat = glfwGetWindowAttrib(window, GLFW_OPENGL_FORWARD_COMPAT);
|
||||
int debugContext = glfwGetWindowAttrib(window, GLFW_OPENGL_DEBUG_CONTEXT);
|
||||
|
||||
int windowSizeWidth, windowSizeHeight;
|
||||
glfwGetWindowSize(window, &windowSizeWidth, &windowSizeHeight);
|
||||
int bufferSizeWidth, bufferSizeHeight;
|
||||
glfwGetFramebufferSize(window, &bufferSizeWidth, &bufferSizeHeight);
|
||||
float windowScaleX, windowScaleY;
|
||||
glfwGetWindowContentScale(window, &windowScaleX, &windowScaleY);
|
||||
|
||||
std::cout << "Client API: " << clientAPI << std::endl;
|
||||
std::cout << "Context API: " << contextAPI << std::endl;
|
||||
std::cout << "OpenGL version: " << contextVersionMajor << "." << contextVersionMinor << std::endl;
|
||||
std::cout << "OpenGL profile: " << profile << std::endl;
|
||||
std::cout << "Robustness: " << robustness << std::endl;
|
||||
std::cout << "Release behavior: " << releaseBehavior << std::endl;
|
||||
std::cout << "Forward compatibility: " << forwardCompat << std::endl;
|
||||
std::cout << "Debug context: " << debugContext << std::endl;
|
||||
|
||||
std::cout << "Window size: "
|
||||
<< " width-" << windowSizeWidth << " height-" << windowSizeHeight << std::endl;
|
||||
std::cout << "FrameBuffer size: "
|
||||
<< " width-" << bufferSizeWidth << " height-" << bufferSizeHeight << std::endl;
|
||||
std::cout << "Window Scale: "
|
||||
<< " X-" << bufferSizeWidth << " Y-" << bufferSizeHeight << std::endl;
|
||||
ui.join();
|
||||
world_sim.join();
|
||||
return ui_future.get();
|
||||
}
|
||||
|
|
@ -0,0 +1,422 @@
|
|||
#include <glad/glad.h>
|
||||
#include <GLFW/glfw3.h>
|
||||
#define STB_IMAGE_IMPLEMENTATION
|
||||
#include "ui/stb_image.h"
|
||||
|
||||
#include <glm/glm.hpp>
|
||||
#include <glm/gtc/matrix_transform.hpp>
|
||||
#include <glm/gtc/type_ptr.hpp>
|
||||
|
||||
#include "ui/shader_m.h"
|
||||
#include "ui/camera.h"
|
||||
#include "ui/cube_model.h"
|
||||
#include "ui/native.h"
|
||||
|
||||
#define UI
|
||||
#include "world.h"
|
||||
|
||||
#include <iostream>
|
||||
#include <string>
|
||||
|
||||
void framebuffer_size_callback(GLFWwindow *window, int width, int height);
|
||||
void mouse_callback(GLFWwindow *window, double xpos, double ypos);
|
||||
void scroll_callback(GLFWwindow *window, double xoffset, double yoffset);
|
||||
void focus_callback(GLFWwindow *window, int focused);
|
||||
void processInput(GLFWwindow *window);
|
||||
|
||||
void glfwDump(GLFWwindow *window);
|
||||
|
||||
bool running = true;
|
||||
bool pausing = true;
|
||||
bool just_dispaused = false;
|
||||
|
||||
// settings
|
||||
const unsigned int SCR_WIDTH = 1920;
|
||||
const unsigned int SCR_HEIGHT = 1080;
|
||||
|
||||
// camera
|
||||
Camera camera(glm::vec3(0.0f, 63.0f, 0.0f));
|
||||
float lastX = SCR_WIDTH / 2.0f;
|
||||
float lastY = SCR_HEIGHT / 2.0f;
|
||||
bool firstMouse = true;
|
||||
|
||||
// timing
|
||||
volatile double deltaTime = 0; // time between current frame and last frame
|
||||
volatile double lastFrame = 0;
|
||||
volatile double timer = 0;
|
||||
volatile double currentFrame = 0;
|
||||
|
||||
// focuse controlling
|
||||
bool window_focused = false;
|
||||
|
||||
// window managing
|
||||
int curr_width;
|
||||
int curr_height;
|
||||
int curr_x;
|
||||
int curr_y;
|
||||
|
||||
GLFWimage icon;
|
||||
|
||||
int player_ui(
|
||||
std::vector<WorldRequire> &require_pipe, std::mutex &require_pipe_lock,
|
||||
std::vector<std::vector<std::tuple<glm::ivec3, Block &>>> &blocks_pipe, std::mutex &blocks_pipe_lock)
|
||||
{
|
||||
#ifdef __linux__
|
||||
nativeSetIcon();
|
||||
#endif
|
||||
|
||||
// std::cout << "debug";
|
||||
// glfw: initialize and configure
|
||||
// ------------------------------
|
||||
glfwInit();
|
||||
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
|
||||
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
|
||||
glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
|
||||
glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_FALSE);
|
||||
glfwWindowHint(GLFW_SCALE_FRAMEBUFFER, GLFW_FALSE);
|
||||
|
||||
#ifdef __APPLE__
|
||||
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE);
|
||||
#endif
|
||||
|
||||
// glfw window creation
|
||||
// --------------------
|
||||
GLFWwindow *window = glfwCreateWindow(SCR_WIDTH, SCR_HEIGHT, "Jungle", NULL, NULL);
|
||||
if (window == NULL)
|
||||
{
|
||||
std::cout << "Failed to create GLFW window" << std::endl;
|
||||
glfwTerminate();
|
||||
return -1;
|
||||
}
|
||||
|
||||
glfwMakeContextCurrent(window);
|
||||
glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
|
||||
glfwSetCursorPosCallback(window, mouse_callback);
|
||||
glfwSetScrollCallback(window, scroll_callback);
|
||||
glfwSetWindowFocusCallback(window, focus_callback);
|
||||
|
||||
// glad: load all OpenGL function pointers
|
||||
// ---------------------------------------
|
||||
if (!gladLoadGLLoader((GLADloadproc)glfwGetProcAddress))
|
||||
{
|
||||
std::cout << "Failed to initialize GLAD" << std::endl;
|
||||
return -1;
|
||||
}
|
||||
|
||||
icon.pixels = stbi_load("./icon.png", &icon.width, &icon.height, 0, STBI_rgb_alpha);
|
||||
glfwSetWindowIcon(window, 1, &icon);
|
||||
|
||||
// configure global opengl state
|
||||
// -----------------------------
|
||||
// glEnable(GL_DEPTH_TEST);
|
||||
|
||||
// build and compile our shader zprogram
|
||||
// ------------------------------------
|
||||
Shader ourShader("demo.vs", "demo.fs");
|
||||
|
||||
unsigned int VBO, VAO;
|
||||
glGenVertexArrays(1, &VAO);
|
||||
glGenBuffers(1, &VBO);
|
||||
|
||||
glBindVertexArray(VAO);
|
||||
|
||||
glBindBuffer(GL_ARRAY_BUFFER, VBO);
|
||||
glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);
|
||||
|
||||
// position attribute
|
||||
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void *)0);
|
||||
glEnableVertexAttribArray(0);
|
||||
// texture coord attribute
|
||||
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void *)(3 * sizeof(float)));
|
||||
glEnableVertexAttribArray(1);
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////
|
||||
// load and create a texture
|
||||
// -------------------------
|
||||
unsigned int texture1; //, texture2;
|
||||
// texture 1
|
||||
// ---------
|
||||
glGenTextures(1, &texture1);
|
||||
glBindTexture(GL_TEXTURE_2D, texture1);
|
||||
// set the texture wrapping parameters
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
|
||||
// set texture filtering parameters
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
|
||||
// load image, create texture and generate mipmaps
|
||||
int width, height, nrChannels;
|
||||
stbi_set_flip_vertically_on_load(true); // tell stb_image.h to flip loaded texture's on the y-axis.
|
||||
unsigned char *data = stbi_load("./terrain.png", &width, &height, &nrChannels, STBI_rgb_alpha);
|
||||
if (data)
|
||||
{
|
||||
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, data);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
|
||||
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
|
||||
// glGenerateMipmap(GL_TEXTURE_2D);
|
||||
}
|
||||
else
|
||||
{
|
||||
std::cout << "Failed to load texture" << std::endl;
|
||||
}
|
||||
stbi_image_free(data);
|
||||
|
||||
// tell opengl for each sampler to which texture unit it belongs to (only has to be done once)
|
||||
// -------------------------------------------------------------------------------------------
|
||||
ourShader.use();
|
||||
ourShader.setInt("texture1", 0);
|
||||
|
||||
// bind textures on corresponding texture units
|
||||
glActiveTexture(GL_TEXTURE0);
|
||||
glBindTexture(GL_TEXTURE_2D, texture1);
|
||||
|
||||
glEnable(GL_DEPTH_TEST);
|
||||
glDepthFunc(GL_LESS);
|
||||
|
||||
glfwDump(window);
|
||||
|
||||
framebuffer_size_callback(window, SCR_WIDTH, SCR_HEIGHT);
|
||||
|
||||
// glfwSetCursorPos(window, curr_x + curr_width / 2, curr_y + curr_height / 2);
|
||||
// render loop
|
||||
// -----------
|
||||
while (!glfwWindowShouldClose(window))
|
||||
{
|
||||
// per-frame time logic
|
||||
// --------------------
|
||||
currentFrame = glfwGetTime();
|
||||
deltaTime = currentFrame - lastFrame;
|
||||
lastFrame = currentFrame;
|
||||
|
||||
// input
|
||||
// -----
|
||||
processInput(window);
|
||||
|
||||
// render
|
||||
// ------
|
||||
glClearColor(0.2f, 0.3f, 0.3f, 1.0f);
|
||||
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
||||
|
||||
// activate shader
|
||||
ourShader.use();
|
||||
|
||||
// pass projection matrix to shader (note that in this case it could change every frame)
|
||||
glm::mat4 projection = glm::perspective(glm::radians(camera.Zoom), 1.0f, 0.1f, 100.0f);
|
||||
ourShader.setMat4("projection", projection);
|
||||
|
||||
// camera/view transformation
|
||||
glm::mat4 view = camera.GetViewMatrix();
|
||||
ourShader.setMat4("view", view);
|
||||
|
||||
// render opaque objects first
|
||||
glBindVertexArray(VAO);
|
||||
|
||||
/*for (unsigned int i = 0; i < 10; i++)
|
||||
{
|
||||
ourShader.setIVec2("index", cubeTextures[i]);
|
||||
|
||||
// calculate the model matrix for each object and pass it to shader before drawing
|
||||
glm::mat4 model = glm::mat4(1.0f); // make sure to initialize matrix to identity matrix first
|
||||
model = glm::translate(model, glm::vec3(cubePositions[i]));
|
||||
ourShader.setMat4("model", model);
|
||||
glDrawArrays(GL_TRIANGLES, 0, 36);
|
||||
}*/
|
||||
|
||||
require_pipe_lock.lock();
|
||||
require_pipe.push_back(WorldRequire::BlockReq);
|
||||
require_pipe_lock.unlock();
|
||||
std::vector<std::tuple<glm::ivec3, Block &>> blks;
|
||||
blocks_pipe_lock.lock();
|
||||
if (!blocks_pipe.empty())
|
||||
{
|
||||
blks = blocks_pipe.back();
|
||||
blocks_pipe.pop_back();
|
||||
}
|
||||
blocks_pipe_lock.unlock();
|
||||
for (auto block : blks)
|
||||
{
|
||||
auto loc = std::get<0>(block);
|
||||
ourShader.setIVec2("index", block_type_texture_table[std::get<1>(block).get_type()]);
|
||||
glm::mat4 model(1.0f);
|
||||
model = glm::translate(model, glm::vec3(loc));
|
||||
ourShader.setMat4("model", model);
|
||||
glDrawArrays(GL_TRIANGLES, 0, 36);
|
||||
}
|
||||
|
||||
// glfw: swap buffers and poll IO events (keys pressed/released, mouse moved etc.)
|
||||
// -------------------------------------------------------------------------------
|
||||
glfwSwapBuffers(window);
|
||||
glfwPollEvents();
|
||||
|
||||
timer += deltaTime;
|
||||
}
|
||||
|
||||
running = false;
|
||||
require_pipe_lock.lock();
|
||||
require_pipe.push_back(WorldRequire::ExitReq);
|
||||
require_pipe_lock.unlock();
|
||||
|
||||
glDisable(GL_DEPTH_TEST);
|
||||
|
||||
// optional: de-allocate all resources once they've outlived their purpose:
|
||||
// ------------------------------------------------------------------------
|
||||
glDeleteVertexArrays(1, &VAO);
|
||||
glDeleteBuffers(1, &VBO);
|
||||
|
||||
// glfw: terminate, clearing all previously allocated GLFW resources.
|
||||
// ------------------------------------------------------------------
|
||||
glfwTerminate();
|
||||
return 0;
|
||||
}
|
||||
|
||||
// process all input: query GLFW whether relevant keys are pressed/released this frame and react accordingly
|
||||
// ---------------------------------------------------------------------------------------------------------
|
||||
bool ESC_KEY_PRESSED = false;
|
||||
void processInput(GLFWwindow *window)
|
||||
{
|
||||
int esc_key_evetype = glfwGetKey(window, GLFW_KEY_ESCAPE);
|
||||
if (!ESC_KEY_PRESSED && esc_key_evetype == GLFW_PRESS)
|
||||
{
|
||||
ESC_KEY_PRESSED = true;
|
||||
pausing = !pausing;
|
||||
if (!pausing)
|
||||
just_dispaused = true;
|
||||
if (!pausing)
|
||||
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
|
||||
else
|
||||
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
|
||||
}
|
||||
else if (esc_key_evetype == GLFW_RELEASE)
|
||||
{
|
||||
ESC_KEY_PRESSED = false;
|
||||
}
|
||||
|
||||
if (pausing)
|
||||
return;
|
||||
|
||||
if (glfwGetKey(window, GLFW_KEY_W) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(FORWARD, deltaTime);
|
||||
if (glfwGetKey(window, GLFW_KEY_S) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(BACKWARD, deltaTime);
|
||||
if (glfwGetKey(window, GLFW_KEY_A) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(LEFT, deltaTime);
|
||||
if (glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(RIGHT, deltaTime);
|
||||
|
||||
if (glfwGetKey(window, GLFW_KEY_SPACE) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(UP, deltaTime);
|
||||
if (glfwGetKey(window, GLFW_KEY_LEFT_SHIFT) == GLFW_PRESS)
|
||||
camera.ProcessKeyboard(DOWN, deltaTime);
|
||||
}
|
||||
|
||||
// glfw: whenever the window size changed (by OS or user resize) this callback function executes
|
||||
// ---------------------------------------------------------------------------------------------
|
||||
void framebuffer_size_callback(GLFWwindow *window, int width, int height)
|
||||
{
|
||||
// make sure the viewport matches the new window dimensions; note that width and
|
||||
// height will be significantly larger than specified on retina displays.
|
||||
curr_width = width;
|
||||
curr_height = height;
|
||||
if (width > height)
|
||||
{ // When profiled screen size rate less than new size
|
||||
int vpwidth = width;
|
||||
int vpheight = width;
|
||||
glViewport(0, -(vpheight - height) / 2, vpwidth, vpheight);
|
||||
}
|
||||
else
|
||||
{ // or more than
|
||||
int vpheight = height;
|
||||
int vpwidth = height;
|
||||
glViewport(-(vpwidth - width) / 2, 0, vpwidth, vpheight);
|
||||
}
|
||||
}
|
||||
|
||||
// glfw: whenever the mouse moves, this callback is called
|
||||
// -------------------------------------------------------
|
||||
void mouse_callback(GLFWwindow *window, double xposIn, double yposIn)
|
||||
{
|
||||
if (pausing)
|
||||
return;
|
||||
|
||||
float xpos = static_cast<float>(xposIn);
|
||||
float ypos = static_cast<float>(yposIn);
|
||||
|
||||
if (just_dispaused)
|
||||
{
|
||||
lastX = xpos;
|
||||
lastY = ypos;
|
||||
just_dispaused = false;
|
||||
}
|
||||
|
||||
if (firstMouse)
|
||||
{
|
||||
lastX = xpos;
|
||||
lastY = ypos;
|
||||
firstMouse = false;
|
||||
}
|
||||
|
||||
float xoffset = xpos - lastX;
|
||||
float yoffset = lastY - ypos; // reversed since y-coordinates go from bottom to top
|
||||
|
||||
lastX = xpos;
|
||||
lastY = ypos;
|
||||
|
||||
camera.ProcessMouseMovement(xoffset, yoffset);
|
||||
}
|
||||
|
||||
// glfw: whenever the mouse scroll wheel scrolls, this callback is called
|
||||
// ----------------------------------------------------------------------
|
||||
void scroll_callback(GLFWwindow *window, double xoffset, double yoffset)
|
||||
{
|
||||
camera.ProcessMouseScroll(static_cast<float>(yoffset));
|
||||
}
|
||||
|
||||
void focus_callback(GLFWwindow *window, int focused)
|
||||
{
|
||||
if (focused)
|
||||
{
|
||||
window_focused = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
window_focused = false;
|
||||
pausing = true;
|
||||
glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
|
||||
}
|
||||
}
|
||||
|
||||
void glfwDump(GLFWwindow *window)
|
||||
{
|
||||
int clientAPI = glfwGetWindowAttrib(window, GLFW_CLIENT_API);
|
||||
int contextAPI = glfwGetWindowAttrib(window, GLFW_CONTEXT_CREATION_API);
|
||||
int contextVersionMajor = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MAJOR);
|
||||
int contextVersionMinor = glfwGetWindowAttrib(window, GLFW_CONTEXT_VERSION_MINOR);
|
||||
int profile = glfwGetWindowAttrib(window, GLFW_OPENGL_PROFILE);
|
||||
int robustness = glfwGetWindowAttrib(window, GLFW_CONTEXT_ROBUSTNESS);
|
||||
int releaseBehavior = glfwGetWindowAttrib(window, GLFW_CONTEXT_RELEASE_BEHAVIOR);
|
||||
int forwardCompat = glfwGetWindowAttrib(window, GLFW_OPENGL_FORWARD_COMPAT);
|
||||
int debugContext = glfwGetWindowAttrib(window, GLFW_OPENGL_DEBUG_CONTEXT);
|
||||
|
||||
int windowSizeWidth, windowSizeHeight;
|
||||
glfwGetWindowSize(window, &windowSizeWidth, &windowSizeHeight);
|
||||
int bufferSizeWidth, bufferSizeHeight;
|
||||
glfwGetFramebufferSize(window, &bufferSizeWidth, &bufferSizeHeight);
|
||||
float windowScaleX, windowScaleY;
|
||||
glfwGetWindowContentScale(window, &windowScaleX, &windowScaleY);
|
||||
|
||||
std::cout << "Client API: " << clientAPI << std::endl;
|
||||
std::cout << "Context API: " << contextAPI << std::endl;
|
||||
std::cout << "OpenGL version: " << contextVersionMajor << "." << contextVersionMinor << std::endl;
|
||||
std::cout << "OpenGL profile: " << profile << std::endl;
|
||||
std::cout << "Robustness: " << robustness << std::endl;
|
||||
std::cout << "Release behavior: " << releaseBehavior << std::endl;
|
||||
std::cout << "Forward compatibility: " << forwardCompat << std::endl;
|
||||
std::cout << "Debug context: " << debugContext << std::endl;
|
||||
|
||||
std::cout << "Window size: "
|
||||
<< " width-" << windowSizeWidth << " height-" << windowSizeHeight << std::endl;
|
||||
std::cout << "FrameBuffer size: "
|
||||
<< " width-" << bufferSizeWidth << " height-" << bufferSizeHeight << std::endl;
|
||||
std::cout << "Window Scale: "
|
||||
<< " X-" << bufferSizeWidth << " Y-" << bufferSizeHeight << std::endl;
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
#define WORLD
|
||||
#include "world.h"
|
||||
#include <iostream>
|
||||
|
||||
std::map<BlockType, glm::ivec2> block_type_texture_table{
|
||||
std::make_pair(BlockType::Soil, glm::ivec2(2, 15)),
|
||||
std::make_pair(BlockType::Grass, glm::ivec2(3, 15)),
|
||||
};
|
||||
|
||||
void world_simulator(
|
||||
std::vector<WorldRequire> &require_pipe, std::mutex &require_pipe_lock,
|
||||
std::vector<std::vector<std::tuple<glm::ivec3, Block &>>> &blocks_pipe, std::mutex &blocks_pipe_lock)
|
||||
{
|
||||
Trunk trunk000;
|
||||
bool ends = false;
|
||||
while (true)
|
||||
{
|
||||
WorldRequire wreq = WorldRequire::NoneReq;
|
||||
require_pipe_lock.lock();
|
||||
if (!require_pipe.empty())
|
||||
{
|
||||
wreq = require_pipe.back();
|
||||
require_pipe.pop_back();
|
||||
}
|
||||
require_pipe_lock.unlock();
|
||||
if (wreq == WorldRequire::NoneReq)
|
||||
continue;
|
||||
std::vector<std::tuple<glm::ivec3, Block &>> *list;
|
||||
switch (wreq)
|
||||
{
|
||||
case BlockReq:
|
||||
list = &trunk000.getBlockList();
|
||||
blocks_pipe_lock.lock();
|
||||
blocks_pipe.push_back(*list);
|
||||
blocks_pipe_lock.unlock();
|
||||
break;
|
||||
case ExitReq:
|
||||
ends = true;
|
||||
break;
|
||||
}
|
||||
if (ends)
|
||||
break;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue