Added more classes form other projects.

color_material.h

@@ -0,0 +1,68 @@
+#ifndef COLOR_MATERIAL_H
+#define COLOR_MATERIAL_H
+
+#include "material.h"
+#include "glm/vec4.hpp"
+
+#include "camera.h"
+
+#include "./glm/gtc/type_ptr.hpp"
+
+class ColorMaterial : public Material {
+
+public:
+    int get_material_id() {
+        return 2;
+    }
+
+    void bind_uniforms() {
+        glUniformMatrix4fv(projection_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera::current_camera->projection_matrix));
+        glUniformMatrix4fv(model_view_matrix_location, 1, GL_FALSE, glm::value_ptr(Camera::current_camera->model_view_matrix));
+    }
+
+    void setup_uniforms() {
+        projection_matrix_location = get_uniform("u_proj_matrix");
+        model_view_matrix_location = get_uniform("u_model_view_matrix");
+    }
+
+    const GLchar** get_vertex_shader_source() {
+        static const GLchar *vertex_shader_source[] = {
+            "uniform mat4 u_proj_matrix;\n"
+            "uniform mat4 u_model_view_matrix;\n"
+            "\n"
+            "attribute vec4 a_position;\n"
+            "attribute vec4 a_color;\n"
+            "\n"
+            "varying vec4 v_color;\n"
+            "\n"
+            "void main() {\n"
+            "   v_color = a_color;\n"
+            "   gl_Position = u_proj_matrix * u_model_view_matrix * a_position;\n"
+            "}\n"
+        };
+
+        return vertex_shader_source;
+    }
+
+    const GLchar** get_fragment_shader_source() {
+        static const GLchar *fragment_shader_source[] = {
+            "precision mediump float;"
+            "varying vec4 v_color;\n"
+            "\n"
+            "void main() { gl_FragColor = v_color; }\n"
+        };
+
+        return fragment_shader_source;
+    }
+
+    ColorMaterial() {
+        color = glm::vec4(1, 1, 1, 1);
+    }
+
+    GLint projection_matrix_location;
+    GLint model_view_matrix_location;
+
+    glm::vec4 color;
+};
+
+#endif

compile_android.sh

@@ -0,0 +1,36 @@
+#ANDROID_HOME be kell legyen állítva
+#export ANDROID_HOME=<path>
+
+cd libs/SDL2-2.0.12-src
+
+rm -Rf build
+mkdir build
+
+cd ..
+cd ..
+
+./libs/SDL2-2.0.12-src/build-scripts/androidbuild.sh net.tapp.sdl  ./main.cpp ./shader.cpp ./material.cpp ./mesh.cpp ./mesh_instance.cpp ./mesh_utils.cpp \
+        ./texture.cpp ./camera.cpp ./application.cpp ./scene.cpp ./game_scene.cpp ./object_2d.cpp ./tile_map.cpp ./sprite.cpp
+
+cp *.h libs/SDL2-2.0.12-src/build/net.tapp.sdl/app/jni/src
+cp -R glm libs/SDL2-2.0.12-src/build/net.tapp.sdl/app/jni/src
+
+mkdir libs/SDL2-2.0.12-src/build/net.tapp.sdl/app/src/main/assets
+cp *.bmp libs/SDL2-2.0.12-src/build/net.tapp.sdl/app/src/main/assets/
+
+cd libs/SDL2-2.0.12-src/build/net.tapp.sdl
+
+echo NDK_TOOLCHAIN_VERSION := 4.8 >> app/jni/Application.mk
+echo APP_STL := c++_shared >> app/jni/Application.mk
+
+#vagy
+#./gradlew installDebug
+
+#vagy
+./gradlew assembleDebug
+cd ../../../..
+cp ./libs/SDL2-2.0.12-src/build/net.tapp.sdl/app/build/outputs/apk/debug/app-debug.apk ./bin/.
+
+# manual install
+#cd bin
+#adb install app-debug.apk

compile_js.bat

@@ -0,0 +1,7 @@
+
+rem source ~/SDKs/emsdk/emsdk_env.sh
+
+
+em++ main.cpp shader.cpp material.cpp mesh.cpp mesh_instance.cpp mesh_utils.cpp texture.cpp camera.cpp application.cpp scene.cpp game_scene.cpp object_2d.cpp tile_map.cpp sprite.cpp ^
+     --embed-file download.bmp -o bin/game_js.html -s USE_SDL=2
+

compile_js.sh

@@ -0,0 +1,11 @@
+
+#source ~/SDKs/emsdk/emsdk_env.sh
+
+#saját fodítás
+#em++ main.cpp libs/SDL2-js/lib/libSDL2.a -o game.html \
+#    -Ilibs/SDL2-js/include \
+#    -Ilibs/SDL2-js/lib 
+
+em++ main.cpp shader.cpp material.cpp mesh.cpp mesh_instance.cpp mesh_utils.cpp texture.cpp camera.cpp application.cpp scene.cpp game_scene.cpp object_2d.cpp tile_map.cpp sprite.cpp \
+    --embed-file download.bmp -o bin/game_js.html -s USE_SDL=2
+

compile_linux.sh

@@ -4,4 +4,5 @@
 
 #g++ main.cpp -Wall -o3 -o ./bin/game -Ilibs/SDL2-linux/include -Llibs/SDL2-linux/lib -lSDL2 -lSDL2main
 
-g++ main.cpp -Wall -o3 -o ./game $(pkg-config --cflags --libs sdl2 glew)
+g++ main.cpp shader.cpp material.cpp mesh.cpp mesh_instance.cpp mesh_utils.cpp texture.cpp camera.cpp application.cpp scene.cpp game_scene.cpp object_2d.cpp tile_map.cpp sprite.cpp \
+    -g -Wall -o3 -o ./bin/game $(pkg-config --cflags --libs sdl2 glew)

compile_mingw.bat

@@ -0,0 +1,6 @@
+rem -g  -> debug symbols
+rem -o[0-3] -> optimization
+rem -Wall -> all warning
+
+g++ main.cpp shader.cpp material.cpp mesh.cpp mesh_instance.cpp mesh_utils.cpp texture.cpp camera.cpp application.cpp scene.cpp game_scene.cpp object_2d.cpp tile_map.cpp sprite.cpp ^
+    ./libs/glad/src/glad.c -Wall -o3 -o ./bin/game.exe -Ilibs/SDL2-mingw/include -Llibs/SDL2-mingw/lib/x64 -Ilibs/glad/include -lSDL2 -lSDL2main -lOpengl32 

compile_vs.bat

@@ -0,0 +1,15 @@
+@echo off
+
+if not defined DevEnvDir (
+	call "C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvarsall.bat" amd64
+)
+
+rem debug: /Zi (== -g)
+
+cl main.cpp shader.cpp material.cpp mesh.cpp mesh_instance.cpp mesh_utils.cpp texture.cpp camera.cpp application.cpp scene.cpp game_scene.cpp object_2d.cpp tile_map.cpp sprite.cpp ^
+	libs\glad\src\glad.c /Febin/game-vc.exe ^
+	/EHsc ^
+	/Ilibs\SDL2-VC\include ^
+	/Ilibs\glad\include ^
+	/link /LIBPATH:libs\SDL2-VC\lib SDL2.lib SDL2main.lib opengl32.lib ^
+	/SUBSYSTEM:CONSOLE

game_scene.cpp

@@ -16,9 +16,12 @@ void GameScene::event(const SDL_Event &ev) {
 
 					glViewport(0, 0, width, height);
 
-                } break;
+					break;
+				}
+			}
+
+			break;
 		}
-        } break;
 		case SDL_KEYDOWN: {
 
 			if (ev.key.keysym.scancode == SDL_SCANCODE_A) {
@@ -31,8 +34,8 @@ void GameScene::event(const SDL_Event &ev) {
 				right = true;
 			}
 
-
-        } break;
+			break;
+		}
 		case SDL_KEYUP: {
 
 			if (ev.key.keysym.scancode == SDL_SCANCODE_A) {
@@ -45,9 +48,11 @@ void GameScene::event(const SDL_Event &ev) {
 				right = false;
 			}
 
-        } break;
+			break;
+		}
 	}
 }
+
 void GameScene::update(float delta) {
 	if (up) {
 		sprite->position.y += delta * 3.0;
@@ -81,12 +86,15 @@ void GameScene::update(float delta) {
 		sprite->position.y = 14.5;
 	}
 }
+
 void GameScene::render() {
-    glClearColor(0, 0, 0, 1);
+	glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
 	glClear(GL_COLOR_BUFFER_BIT);
 
 	camera->bind();
 
+	tile_map->render();
+
 	sprite->render();
 }
 
@@ -112,30 +120,46 @@ GameScene::GameScene() {
 
 	texture = new Texture();
 	texture->load_image("download.bmp");
+	//ha a textúrának van alpha csatornája:
+	//texture->load_image("download.bmp", GL_RGBA, GL_RGBA);
 
 	material = new TextureMaterial();
 	material->texture = texture;
 
 	sprite = new Sprite();
 	sprite->mesh_instance->material = material;
-    sprite->height = 1;
-    sprite->width = 1;
 	sprite->position.x = 8;
 	sprite->position.y = 8;
-
-    float region_x = 7;
-    float region_y = 7;
-
-    sprite->region_x = region_x * (1.0 / 16.0);
-    sprite->region_y = region_y * (1.0 / 16.0);
+	sprite->region_x = 7.0 * (1.0 / 16.0);
+	sprite->region_y = 7.0 * (1.0 / 16.0);
 	sprite->region_width = 1.0 / 16.0;
 	sprite->region_height = 1.0 / 16.0;
-
 	sprite->update_mesh();
+
+	tile_map = new TileMap();
+	tile_map->material = material;
+	tile_map->atlas_size_x = 16;
+	tile_map->atlas_size_y = 16;
+
+	tile_map->allocate_data();
+
+	for (int x = 0; x < tile_map->size_x; ++x) {
+		for (int y = 0; y < tile_map->size_y; ++y) {
+			if (x == 0 || y == 0 || x == tile_map->size_x - 1 || y == tile_map->size_y - 1) {
+				tile_map->set_data(x, y, 2);
+			} else {
+				tile_map->set_data(x, y, 1);
+			}
+		}
+	}
+
+	tile_map->build_mesh();
 }
 
 GameScene::~GameScene() {
 	delete camera;
-    delete sprite;
+	delete texture;
 	delete material;
+	delete tile_map;
+	delete sprite;
 }

game_scene.h

@@ -3,13 +3,12 @@
 
 #include "scene.h"
 
-#include "colored_material.h"
 #include "camera.h"
-#include "mesh.h"
 #include "mesh_instance.h"
-#include "sprite.h"
-#include "texture_material.h"
 #include "texture.h"
+#include "texture_material.h"
+#include "tile_map.h"
+#include "sprite.h"
 
 class GameScene : public Scene {
 public:
@@ -25,11 +24,11 @@ public:
     bool up;
     bool down;
 
-    OrthographicCamera *camera;
-    Sprite *sprite;
+    Camera *camera;
     Texture *texture;
     TextureMaterial *material;
+    TileMap *tile_map;
+    Sprite *sprite;
 };
 
-
-#endif // GAME_SCENE_H
+#endif

mesh_utils.cpp

@@ -0,0 +1,73 @@
+#include "mesh_utils.h"
+
+void MeshUtils::create_cone(Mesh *mesh) {
+    if (!mesh)
+        return;
+
+    uint32_t vc = mesh->vertices.size();
+
+    //eleje
+    mesh->add_color(1, 0, 0);
+    mesh->add_vertex3(0, 0.5, 0);
+
+    mesh->add_color(1,0,0);
+    mesh->add_vertex3(-0.5, -0.5, 0.5);
+
+    mesh->add_color(1, 0, 0);
+    mesh->add_vertex3(0.5, -0.5, 0.5);
+
+    mesh->add_triangle(0 + vc, 1 + vc, 2 + vc);
+
+    //bal
+    mesh->add_color(0, 1, 0);
+    mesh->add_vertex3(0, 0.5, 0);
+
+    mesh->add_color(0, 1, 0);
+    mesh->add_vertex3(-0.5, -0.5, -0.5);
+
+    mesh->add_color(0, 1, 0);
+    mesh->add_vertex3(-0.5, -0.5, 0.5);
+
+    mesh->add_triangle(3 + vc, 4 + vc, 5 + vc);
+
+    //jobb
+    mesh->add_color(0, 0, 1);
+    mesh->add_vertex3(0, 0.5, 0);
+
+    mesh->add_color(0, 0, 1);
+    mesh->add_vertex3(0.5, -0.5, 0.5);
+
+    mesh->add_color(0, 0, 1);
+    mesh->add_vertex3(0.5, -0.5, -0.5);
+
+    mesh->add_triangle(6 + vc, 7 + vc, 8 + vc);
+
+    //hátulja
+    mesh->add_color(1, 1, 0);
+    mesh->add_vertex3(0, 0.5, 0);
+
+    mesh->add_color(1, 1, 0);
+    mesh->add_vertex3(0.5, -0.5, -0.5);
+
+    mesh->add_color(1, 1, 0);
+    mesh->add_vertex3(-0.5, -0.5, -0.5);
+
+    mesh->add_triangle(9 + vc, 10 + vc, 11 + vc);
+
+    //alja
+
+    mesh->add_color(1, 0, 1);
+    mesh->add_vertex3(-0.5, -0.5, -0.5);
+
+    mesh->add_color(1, 0, 1);
+    mesh->add_vertex3(0.5, -0.5, 0.5);
+
+    mesh->add_color(1, 0, 1);
+    mesh->add_vertex3(-0.5, -0.5, 0.5);
+
+    mesh->add_color(1, 0, 1);
+    mesh->add_vertex3(0.5, -0.5, -0.5);
+
+    mesh->add_triangle(12 + vc, 13 + vc, 14 + vc);
+    mesh->add_triangle(13 + vc, 12 + vc, 15 + vc);
+}

mesh_utils.h

@@ -0,0 +1,11 @@
+#ifndef MESH_UTILS_H
+#define MESH_UTILS_H
+
+#include "mesh.h"
+
+class MeshUtils {
+public:
+    static void create_cone(Mesh *mesh);
+};
+
+#endif

tile_map.cpp

@@ -0,0 +1,138 @@
+#include "tile_map.h"
+
+#include "./glm/gtc/matrix_transform.hpp"
+#include "./glm/matrix.hpp"
+#include "./glm/vec3.hpp"
+
+#include "camera.h"
+
+void TileMap::build_mesh() {
+	if (!mesh) {
+		mesh = new Mesh(2);
+	} else {
+		mesh->clear();
+	}
+
+	if (!data) {
+		//mesh->upload();
+
+		return;
+	}
+
+	float asx = 1.0 / atlas_size_x;
+	float asy = 1.0 / atlas_size_y;
+
+	for (int x = 0; x < size_x; ++x) {
+		int x_offset = x * size_x;
+
+		for (int y = 0; y < size_y; ++y) {
+			uint8_t d = data[x_offset + y];
+
+			if (d == 0)
+				continue;
+
+			float px;
+			float py;
+
+			switch (d) {
+				case 1:
+					px = 1;
+					py = 0;
+					break;
+				case 2:
+					px = 0;
+					py = 1;
+					break;
+			}
+
+			px /= atlas_size_x;
+			py /= atlas_size_y;
+
+			add_rect(x, y, px, py, asx, asy);
+		}
+	}
+
+	mesh->upload();
+}
+
+void TileMap::allocate_data() {
+	if (size_x <= 0 || size_y <= 0)
+		return;
+
+	if (data) {
+		delete[] data;
+	}
+
+	int size = size_x * size_y;
+
+	data = new uint8_t[size];
+
+	for (int i = 0; i < size; ++i) {
+		data[i] = 0;
+	}
+}
+
+void TileMap::add_rect(const int x, const int y, const float uv_x, const float uv_y, const float uv_size_x, const float uv_size_y) {
+	int vc = static_cast<int>(mesh->vertices.size() / mesh->vertex_dimensions);
+
+	mesh->add_uv(uv_x, uv_y);
+	mesh->add_vertex2(x, y + 1);
+
+	mesh->add_uv(uv_x + uv_size_x, uv_y + uv_size_y);
+	mesh->add_vertex2(x + 1, y);
+
+	mesh->add_uv(uv_x, uv_y + uv_size_y);
+	mesh->add_vertex2(x, y);
+
+	mesh->add_uv(uv_x + uv_size_x, uv_y);
+	mesh->add_vertex2(x + 1, y + 1);
+
+	mesh->add_triangle(vc + 1, vc + 0, vc + 2);
+	mesh->add_triangle(vc + 0, vc + 1, vc + 3);
+}
+
+uint8_t TileMap::get_data(const int x, const int y) const {
+	//3d-ben: data[(x * size_x * size_x) + (y * size_y) + size_z] etc
+
+	return data[x * size_x + y];
+}
+
+void TileMap::set_data(const int x, const int y, const uint8_t value) {
+	data[x * size_x + y] = value;
+}
+
+void TileMap::render() {
+    if (!mesh)
+		return;
+
+	glm::mat4 mat_orig = Camera::current_camera->model_view_matrix;
+	
+	Camera::current_camera->model_view_matrix = glm::translate(Camera::current_camera->model_view_matrix, glm::vec3(position.x, position.y, 0));
+
+	Camera::current_camera->model_view_matrix = glm::rotate(Camera::current_camera->model_view_matrix, rotation, glm::vec3(0, 0, 1));
+
+	Camera::current_camera->model_view_matrix = glm::scale(Camera::current_camera->model_view_matrix, glm::vec3(scale.x, scale.y, 0));
+
+	if (material)
+		material->bind();
+
+	mesh->render();
+
+	Camera::current_camera->model_view_matrix = mat_orig;
+}
+
+TileMap::TileMap() : Object2D() {
+	data = nullptr;
+	size_x = 16;
+	size_y = 16;
+
+	atlas_size_x = 1;
+	atlas_size_y = 1;
+
+	mesh = nullptr;
+	material = nullptr;
+}
+TileMap::~TileMap() {
+    if (data)
+        delete[] data;
+}

tile_map.h

@@ -0,0 +1,36 @@
+#ifndef TILE_MAP_H
+#define TILE_MAP_H
+
+#include "object_2d.h"
+
+#include "mesh.h"
+
+#include "material.h"
+
+class TileMap : public Object2D {
+    public:
+
+    void build_mesh();
+    void allocate_data();
+    void add_rect(const int x, const int y, const float uv_x, const float uv_y, const float uv_size_x, const float uv_size_y);
+
+    uint8_t get_data(const int x, const int y) const;
+    void set_data(const int x, const int y, const uint8_t value);
+
+    void render();
+
+    TileMap();
+    ~TileMap();
+
+    uint8_t *data;
+    int size_x;
+    int size_y;
+
+    int atlas_size_x;
+    int atlas_size_y;
+
+    Mesh *mesh;
+    Material *material;
+};
+
+#endif