But then I had a very good idea. I added F5.

levels/level_03/room_0

@@ -24,7 +24,7 @@ Entities:
 [-16.0, 0.0, -16.0, 2.0, 2.0, 2.0, 0.0, 0.0, 255, 255, 192, 1, 0, 6, yeet, 255, 255, 255]
 
 [12.0, 0.0, 12.0, 4.0, 4.0, 4.0, 0.0, 0.0, 255, 255, 255, 1, 0, 8, 200, 1, 64, 64, 64]
-[13.0, 1.0, 13.0, 2.0, 2.0, 2.0, 0.0, 0.0, 255, 255, 255, 1, 0, 7, levels/level_04/, 1, keep going, 192, 192, 192]
+[13.0, 1.0, 13.0, 2.0, 2.0, 2.0, 0.0, 0.0, 255, 255, 255, 1, 0, 7, levels/level_04/, 1, prepare to jump, 192, 192, 192]
 
 [-2.5, 30.0, -2.5, 1.0, 1.0, 1.0, 0.0, 0.0, 128, 128, 128, 1, 0, 0] // I should introduce for loops in these
 [-1.5, 30.0, -2.5, 1.0, 1.0, 1.0, 0.0, 0.0, 128, 128, 128, 1, 0, 0]

levels/level_04/room_0

@@ -2,38 +2,40 @@ Blocks:
 [-16.0, -1.0, -16.0, 32.0, 1.0, 32.0, 0.0, 0.0, 192, 192, 192]
 
 
+[-14.0, 0.0,  -6.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[-14.0, 0.0,  -2.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[-14.0, 0.0,   2.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[-14.0, 0.0,   6.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[-14.0, 0.0,  10.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
 
-[-14.0, 0.0,  -6.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[-10.0, 0.0, -14.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[-14.0, 0.0,  -2.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[-10.0, 4.0, -10.0, 4.0, 1.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[-14.0, 0.0,   2.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[-10.0, 0.0,  -6.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[-14.0, 0.0,   6.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
-[-14.0, 0.0,  10.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
 
-[-10.0, 0.0, -14.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[-10.0, 0.0,  10.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[-10.0, 0.0,  -6.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[ -6.0, 0.0, -14.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
 
-[-10.0, 0.0,  10.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[ -6.0, 0.0,   2.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[ -6.0, 0.0, -14.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[ -6.0, 0.0,  10.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[ -2.0, 0.0, -14.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[ -2.0, 0.0,  10.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
 
-[ -6.0, 0.0,   2.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[  2.0, 0.0, -14.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[ -6.0, 0.0,  10.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[  2.0, 0.0,   2.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[ -2.0, 0.0, -14.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[  2.0, 0.0,  10.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[ -2.0, 0.0,  10.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
 
-[  2.0, 0.0, -14.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[  6.0, 0.0, -14.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[  2.0, 0.0,   2.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[  6.0, 0.0,  10.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[  2.0, 0.0,  10.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
 
-[  6.0, 0.0, -14.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[ 10.0, 0.0, -14.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
-[  6.0, 0.0,  10.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[ 10.0, 2.0, -10.0, 4.0, 3.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[ 10.0, 0.0,  -6.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[ 10.0, 0.0,  -2.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[ 10.0, 0.0,   2.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[ 10.0, 0.0,   6.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
+[ 10.0, 0.0,  10.0, 4.0, 5.5, 4.0, 0.0, 0.0, 128, 128, 128]
 
-[ 10.0, 0.0, -14.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
+[-14.0, 5.5, -14.0, 28.0, 1.0, 28.0, 0.0, 0.0, 128, 128, 128]
-[ 10.0, 2.0, -10.0, 4.0, 2.0, 4.0, 0.0, 0.0, 128, 128, 128]
-[ 10.0, 0.0,  -6.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
-[ 10.0, 0.0,  -2.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
-[ 10.0, 0.0,   2.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
-[ 10.0, 0.0,   6.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
-[ 10.0, 0.0,  10.0, 4.0, 4.0, 4.0, 0.0, 0.0, 128, 128, 128]
 
 Entities:
 [ -5.9, 0.1, -5.9, 3.8, 3.8, 3.8, 0.0, 0.0, 192, 129, 192, 1, 0, 10, 0.98, 1.0] // crates
@@ -41,9 +43,8 @@ Entities:
 [ -1.9, 0.1,  2.1, 3.8, 3.8, 3.8, 0.0, 0.0, 192, 129, 192, 1, 0, 10, 0.98, 1.0]
 [  6.1, 0.1,  2.1, 3.8, 3.8, 3.8, 0.0, 0.0, 192, 129, 192, 1, 0, 10, 0.98, 1.0]
 
-[-16.0, 0.0, -0.3, 32.0, 0.3, 0.6, 0.0, 0.0, 192, 192, 192, 1,0, 2, 1.4, 0.0, 0.0, 0.0, 0.0, 5]
+[-16.0, 0.0, -0.3, 32.0, 0.3, 0.6, 0.0, 0.0, 192, 192, 192, 1,0, 2, 1.0, 0.0, 0.0, 0.0, 0.0, 5]
-[-0.3, 1.2, -16.0, 0.6, 0.3, 32.0, 0.0, 0.0, 192, 192, 192, 1,0, 2, 1.4, 0.0, 0.0, 0.0, 0.0, 5]
+[-0.3, 1.2, -16.0, 0.6, 0.3, 32.0, 0.0, 0.0, 192, 192, 192, 1,0, 2, 1.0, 0.0, 0.0, 0.0, 0.0, 5]
-[-3.0, 10.0, -3.0, 6.0, 1.0, 6.0, 0.0, 0.0, 192, 192, 192, 1, 0, 2, 1.0, 0.0, 0.0, 0.0, 0.0, 0]
 
 [ -9.0, 0.0,  7.0, 2.0, 0.2, 2.0, 0.0, 0.0, 192, 129, 192, 1, 0, 14, 0]         // keys
 [ -5.0, 0.0,  7.0, 2.0, 0.2, 2.0, 0.0, 0.0, 192, 129, 192, 1, 0, 14, 1] 

src/display.c

@@ -25,6 +25,7 @@ int flashlight = 10 ;
 int MAX_SIZE = 8192 ;
 
 int* drawOrder ;
+int F5;
 
 int loc_scale;
 int loc_model;
@@ -158,10 +159,17 @@ bool is_visible(cube_0* cb, double offx, double offy, double offz) {
     //return true;
     for(int d = 0; d < 8; d++) {
         project_to_cube(cb->x+cb->w*(d%2==0), cb->y+cb->h*((d/2)%2==0), cb->z+cb->d*((d/4)%2==0), &px, &py, &pz, cb);
+        if(F5 != 2) {
             project_to_camera(px+offx, py+offy, pz+offz, &px2, &py2, &pz2);
             if(pz2 >= near) {
                 return true;
             }
+        } else {
+            project_to_camera(-px-offx, py+offy,-pz-offz, &px2, &py2, &pz2);
+            if(pz2 >= near) {
+                return true;
+            }
+        }
     }
     return false;
 }
@@ -215,6 +223,8 @@ void gl_renderAll(room* rtd, double offx, double offy, double offz) {
     //printf("+++++++++++++++\n");
 }
 
+vec3 dir0;
+vec3 direction;
 void gl_renderNearbyChunks(int render_distance) {
     for(int w = -render_distance; w <= render_distance; w++) {
         for(int h = -render_distance; h <= render_distance; h++) {
@@ -222,15 +232,24 @@ void gl_renderNearbyChunks(int render_distance) {
             gl_renderAll(hashtbl_find_opt(visited, player_chx+w, player_chy+h), (2.0*room_width)*w, 0.0, (2.0*room_depth)*h);
         }
     }
+    if(F5 != 0) {
+        glBindTexture(GL_TEXTURE_2D, textures[0]);
+        fill_cube_0(F5_renderer, camx-min_dist, camy-min_dist, camz-min_dist, 2*min_dist, 2*min_dist, 2*min_dist, 0.0, 0.0, 192, 192, 192);
+        gl_renderCube(F5_renderer, 0.0, 0.0, 0.0);
+    }
     //printf("\n\n");
 }
 
-vec3 dir0;
-vec3 direction;
 void gl_initRender(unsigned int shaderProgram, unsigned int fragmentShader, unsigned int VAO, unsigned int VBO) {
+    if(F5==2) {
+        rot_hz += 3.14159;
+    }
     dir0[0] = sinf((float)(rot_hz)) * cosf((float)(rot_vt));
     dir0[1] = -sinf((float)(rot_vt));
     dir0[2] = cosf((float)(rot_hz)) * cosf((float)(rot_vt));
+    if(F5==2) {
+        rot_hz -= 3.14159;
+    }
 
     glm_vec3_normalize(dir0); // Normalize to unit length
     glm_vec3_add((vec3){(float)camx, (float)camy, (float)camz}, dir0, direction);
@@ -238,6 +257,10 @@ void gl_initRender(unsigned int shaderProgram, unsigned int fragmentShader, unsi
     glm_mat4_identity(view);
     glm_lookat((vec3){(float)camx, (float)camy, (float)camz}, direction, (vec3){0.0f, 1.0f, 0.0f}, view);
 
+    if(F5 != 0) {
+        glm_translate(view, (vec3){dir0[0]*3, dir0[1]*3, dir0[2]*3});
+    }
+
     glm_perspective((1.0f - 2.0f*(is_FP==1))*glm_rad((float)fov), 1500.0f / 1000.0f, 0.1f, 100.0f*((float)bounding_mult), projection);
 
     loc_scale = glGetUniformLocation(shaderProgram, "scale");

src/entities.c

@@ -24,6 +24,8 @@
 double choffx, choffz;
 double choffxE, choffzE;
 
+static int nTxts = 0;
+
 // necessary condition for 2 boxes to collide (w*w + h*h + d*d is (diagonal length of the cube)²)
 bool is_at_least_somewhat_close(cube_0* c1, cube_0* c2) {
     return (
@@ -181,6 +183,7 @@ void update_entities(float dtime, room* rtd) {
 }
 
 void update_nearby_entities(float dtime, int render_distance) {
+    nTxts = 0;
     for(int w = -render_distance; w <= render_distance; w++) {
         for(int h = -render_distance; h <= render_distance; h++) {
             choffxE = 2*room_width*w;
@@ -315,7 +318,16 @@ void moving_xyz_line(float dtime, entity* ent, cube_0* ret) {
     }
 }
 
-
+// metai1 = id of the interface
+// metai2 = price
+// metai3 = doPay
+// metach1 = text (stored here to free() easily)
+void subtitle_text_box_far(float dtime, entity* ent, cube_0* ret) {
+    if(distance_pt_cube_0_3d_infinite(camx-choffxE, camy, camz-choffzE, ret) <= 3.0) {
+        gl_drawString(fShader, ent->metach1, 0.0f, -0.7f+0.12f*nTxts, 0.03f, ret->red, ret->green, ret->blue, 0.003f, 0);
+        nTxts+=1;
+    }
+}
 
 // metai1 = id of the interface
 // metai2 = price
@@ -323,7 +335,8 @@ void moving_xyz_line(float dtime, entity* ent, cube_0* ret) {
 // metach1 = text (stored here to free() easily)
 void subtitle_text_box(float dtime, entity* ent, cube_0* ret) {
     if(distance_pt_cube_0_3d_infinite(camx+player_chx*room_width*2, camy, camz+player_chy*room_depth*2, ret) <= 1.5) {
-        gl_drawString(fShader, ent->metach1, 0.0f, -0.7f, 0.03f, ret->red, ret->green, ret->blue, 0.003f, 0);
+        gl_drawString(fShader, ent->metach1, 0.0f, -0.7f+0.12f*nTxts, 0.03f, ret->red, ret->green, ret->blue, 0.003f, 0);
+        nTxts+=1;
     }
 }
 

src/entities.h

@@ -20,6 +20,7 @@ void speen3(float dtime, entity* ent, cube_0* ret);
 void moving_xyz(float dtime, entity* ent, cube_0* ret);
 void moving_xyz_line(float dtime, entity* ent, cube_0* ret);
 void go_to_player(float dtime, entity* ent, cube_0* ret);
+void subtitle_text_box_far(float dtime, entity* ent, cube_0* ret);
 void subtitle_text_box(float dtime, entity* ent, cube_0* ret);
 void beating_block(float dtime, entity* ent, cube_0* ret);
 void spinning_platform(float dtime, entity* ent, cube_0* ret);

src/generation.c

@@ -94,8 +94,9 @@ void init_ent_generator(int n) {
     hashtbl_entities[6].tex = 1;
     hashtbl_entities[6].tex2 = 1;
     hashtbl_entities[6].name = "TextBox";
-    hashtbl_entities[6].updatePos = NULL;
+    hashtbl_entities[6].updatePos = &subtitle_text_box_far;
-    hashtbl_entities[6].onHit = &pop_text;
+    //hashtbl_entities[6].onHit = &pop_text;
+    hashtbl_entities[6].onHit = NULL;
     hashtbl_entities[6].onDeath = NULL;
 
     hashtbl_entities[7].id = 7;

src/main.c

@@ -45,6 +45,7 @@ bool rPress = false;
 bool pPress = false;
 bool kPress = false;
 bool yPress = false;
+bool P5ress = false;
 
 unsigned int textures[32];
 
@@ -54,9 +55,9 @@ bool hardReset = true;
 double oldx, oldy, oldz;
 int oldchx, oldchy;
 
-int kodami[10] = {GLFW_KEY_UP, GLFW_KEY_UP, GLFW_KEY_DOWN, GLFW_KEY_DOWN, GLFW_KEY_LEFT, GLFW_KEY_RIGHT, GLFW_KEY_LEFT, GLFW_KEY_RIGHT, GLFW_KEY_B, GLFW_KEY_A};
+int konami[10] = {GLFW_KEY_UP, GLFW_KEY_UP, GLFW_KEY_DOWN, GLFW_KEY_DOWN, GLFW_KEY_LEFT, GLFW_KEY_RIGHT, GLFW_KEY_LEFT, GLFW_KEY_RIGHT, GLFW_KEY_B, GLFW_KEY_A};
-int kodid = 0;
+int konid = 0;
-bool kodhit = false;
+bool konhit = false;
 
 cube_0* modCube;
 
@@ -151,20 +152,20 @@ void processInput(GLFWwindow *window, float dtime) {
         glfwSetWindowShouldClose(window, true);
     }
 
-    // kodami
+    // konami
-    if(!kodhit && is_SD == 0) { // no cheating with SD !
+    if(!konhit && is_SD == 0) { // no cheating with SD !
-        if(kodid == 10) {
+        if(konid == 10) {
-            kodhit = true;
+            konhit = true;
             player_hp += 1500;
-        } else if(glfwGetKey(window, kodami[kodid]) == GLFW_PRESS) {
+        } else if(glfwGetKey(window, konami[konid]) == GLFW_PRESS) {
             if(!kPress) {
                 kPress = true;
-                kodid += 1;
+                konid += 1;
-                //printf("%d\n", kodid);
+                //printf("%d\n", konid);
             }
         } else {
             kPress = false;
-            //kodid = 0;
+            //konid = 0;
         }
     }
 
@@ -191,6 +192,16 @@ void processInput(GLFWwindow *window, float dtime) {
             pressed = true;
             //camvy = vtmult*speed*sin(rot_vt);
         }
+
+        if(glfwGetKey(window, GLFW_KEY_F5) == GLFW_PRESS) {
+            if(!P5ress) {
+                F5 = (F5+1)%3;
+                P5ress = true;
+                // 0 = 1st person, 1 = backwards F5, 2 = front F5
+            }
+        } else {
+            P5ress = false;
+        }
         if(glfwGetKey(window, GLFW_KEY_D) == GLFW_PRESS) {
             if(gamemode == 1) {
                 for(int k = 0; k < 10; k++) {
@@ -415,7 +426,7 @@ void generate_texture_2D(int id, char* filename, file_extension ext) {
     int widthImg, heightImg, numColCh;
     //unsigned char* bytes = stbi_load("res/container.jpg", &widthImg, &heightImg, &numColCh, 0);
     unsigned char* bytes = stbi_load(filename, &widthImg, &heightImg, &numColCh, 0);
-    if(bytes == 0) {fprintf(stderr, "ERROR : cannot load texture\n"); exit(1);}
+    if(bytes == 0) {fprintf(stderr, "ERROR : cannot load texture [%s]\n", filename); exit(1);}
     glGenTextures(1, &textures[id]);
     glActiveTexture(GL_TEXTURE0);
     glBindTexture(GL_TEXTURE_2D, textures[id]);
@@ -826,6 +837,7 @@ int main_alt() {
     free_ent_generator();
     printf("Done\n"); fflush(stdout);
     free_maeth();
+    free(F5_renderer);
 
     // optional: de-allocate all resources once they've outlived their purpose:
     // ------------------------------------------------------------------------

src/move.c

@@ -89,6 +89,8 @@ float buttonMaxT[16];
 bool mathSignal;
 int mathSigCD;
 
+cube_0* F5_renderer;
+
 void init_csts() {
     camx = 2.0;
     camy = 5.0;
@@ -104,6 +106,8 @@ void init_csts() {
     room_width = 16.0;
     room_depth = 16.0;
 
+    F5_renderer = create_cube_0(0.0, 0.0, 0.0, min_dist*2, min_dist*2, min_dist*2, 0.0, 0.0, 255, 255, 255);
+
     coins = 0;
     player_hp = 1000;
     njumps = 1;

src/structure.h

@@ -155,7 +155,7 @@ extern double sensitivity;
 extern double fov;
 extern double speed;
 extern double creative_speed;
-extern double min_dist;
+extern double min_dist;         // hitbox size
 extern int render_distance;
 // ---------------------------------------------------------------------------------------------------- //
 
@@ -233,4 +233,7 @@ extern int modCount;
 
 extern char* modString;
 
+extern int F5; // but then I had a very good idea
+extern cube_0* F5_renderer;
+
 #endif