adde projectiles

.vscode/settings.json

@@ -11,6 +11,9 @@
         "sdl.h": "c",
         "triangles.h": "c",
         "base.h": "c",
-        "move.h": "c"
+        "move.h": "c",
+        "hash.h": "c",
+        "proj.h": "c",
+        "entities.h": "c"
     }
 }

Makefile

@@ -7,7 +7,7 @@ all: bin/back
 test: bin/back
 	bin/back
 
-bin/back: obj/main.o obj/generation.o obj/display.o obj/entities.o obj/bullets.o obj/menus.o obj/triangles.o obj/move.o obj/base.o obj/hash.o
+bin/back: obj/main.o obj/generation.o obj/display.o obj/proj.o obj/entities.o obj/bullets.o obj/menus.o obj/triangles.o obj/move.o obj/base.o obj/hash.o
 	mkdir -p bin
 	$(CC) $(FLAGS) $^ $(LFLAGS) -o $@
 
@@ -23,6 +23,7 @@ obj/triangles.o: src/triangles.c
 obj/bullets.o: src/bullets.c
 obj/move.o: src/move.c
 obj/base.o: src/base.c
+obj/proj.o: src/proj.c
 obj/menus.o: src/menus.c
 obj/hash.o: src/hash.c
 

src/display.c

@@ -16,6 +16,7 @@
 #include "base.h"
 #include "triangles.h"
 #include "move.h"
+#include "proj.h"
 #include "entities.h"
 #include "generation.h"
 #include "display.h"
@@ -663,8 +664,10 @@ void addTriangleRotated(
     rotate_cube(x0, y0, z0, &px0, &py0, &pz0, cb);
     rotate_cube(x1, y1, z1, &px1, &py1, &pz1, cb);
     rotate_cube(x2, y2, z2, &px2, &py2, &pz2, cb);
+    if(triangles_i < MAX_SIZE -1) {
         addTriangle(px0, py0, pz0, px1, py1, pz1, px2, py2, pz2, red, green, blue);
     }
+}
 
 // -------------------------------------------------------------------------------------------------------------------------------- //
 
@@ -801,6 +804,7 @@ void drawCurrentRoom(SDL_Renderer* renderer) {
     add_triangles_cb(current_room->map, current_room->map_size);
     add_triangles_tp(current_room->tps, current_room->tps_size);
     add_triangles_ent(current_room->ents, current_room->ent_len);
+    drawProj();
     topological_sort();
     //remove_hidden(renderer);
     //topological_sort();

src/display.h

@@ -29,6 +29,13 @@ double square_z_distance_to_camera(
     double x2, double y2, double z2
 );
 
+void addTriangle(
+    double x0, double y0, double z0,
+    double x1, double y1, double z1,
+    double x2, double y2, double z2,
+    int red, int green, int blue
+);
+
 void axialRotation_X0(double* y, double* z, double theta);
 void axialRotation_X(double* y, double* z, double theta, double cst_y, double cst_z);
 void axialRotation_Y0(double* x, double* z, double theta);

src/entities.c

@@ -14,6 +14,8 @@
 #include "hash.h"
 #include "structure.h"
 #include "base.h"
+#include "display.h"
+#include "proj.h"
 #include "entities.h"
 
 // ------------------------------------------------------------------------------------------------------------------------------------------------ //
@@ -65,6 +67,14 @@ void speen2(double x, double y, double z, double w, double h, double d, double h
     ret->hz_angle += ((double)dtime)*15.0;
 }
 
+void speen3(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, cube_0* ret) {
+    ret->vt_angle += ((double)dtime)*22.5;
+    if((int)(ret->vt_angle) != (int)(ret->vt_angle - ((double)dtime)*22.5)) {
+        appendProj(x, y, z, 10.0 + rand()%15, 10.0 + rand()%15, 0.0, 0.0, 0.0, 0.0, 32, 32, 255);
+        //printf("app\n");
+    }
+}
+
 void detectHit(float dtime, int* hp, int* dmg, cube_0* ret) {
     if(ret->red == 193) {
         ret->red = 0;
@@ -84,20 +94,23 @@ void go_to_player(double x, double y, double z, double w, double h, double d, do
     double dy = (y+h/2 - camy);
     double dz = (z+d/2 - camz);
     double total = sqrt(dx*dx + dy*dy + dz*dz) ;
-    dx = 7.0*dx/total;
+    dx = 110.0*dx/total;
-    dy = 7.0*dy/total;
+    dy = 110.0*dy/total;
-    dz = 7.0*dz/total;
+    dz = 110.0*dz/total;
-    ret->x -=12.0*dtime*dx ;
+    ret->x -= dtime*dx ;
     if(is_colliding_with_map(*ret) || is_colliding_with_tp(*ret)) {
-        ret->x +=12.0*dtime*dx ;
+        ret->x += dtime*dx ;
     }
-    ret->y -=12.0*dtime*dy ;
+    ret->y -= dtime*dy ;
     if(is_colliding_with_map(*ret) || is_colliding_with_tp(*ret)) {
-        ret->y +=12.0*dtime*dy ;
+        ret->y += dtime*dy ;
     }
-    ret->z -=12.0*dtime*dz ;
+    ret->z -= dtime*dz ;
     if(is_colliding_with_map(*ret) || is_colliding_with_tp(*ret)) {
-        ret->z +=12.0*dtime*dz ;
+        ret->z += dtime*dz ;
+    }
+    if((int)(ret->x+ret->y+ret->z) != (int)(ret->x+ret->y+ret->z-dx-dy-dz)) {
+        
     }
 }
 

src/entities.h

@@ -9,6 +9,7 @@ void update_entities(float dtime);
 
 void speen(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, cube_0* ret);
 void speen2(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, cube_0* ret);
+void speen3(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, cube_0* ret);
 
 void go_to_player(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, cube_0* ret);
 

src/generation.c

@@ -56,6 +56,12 @@ void init_ent_generator(int n) {
     hashtbl_entities[2].updatePos = &go_to_player ;
     hashtbl_entities[2].onHit = &explodeOnHit ;
     hashtbl_entities[2].onDeath = NULL ;
+
+    hashtbl_entities[3].id = 3;
+    hashtbl_entities[3].name = "ExplosiveShoot";
+    hashtbl_entities[3].updatePos = &speen3 ;
+    hashtbl_entities[3].onHit = &explodeOnHit ;
+    hashtbl_entities[3].onDeath = NULL ;
 }
 
 fct_entry* get_entry(int k0) {

src/main.c

@@ -16,6 +16,7 @@
 #include "base.h"
 #include "move.h"
 #include "triangles.h"
+#include "proj.h"
 #include "entities.h"
 #include "display.h"
 #include "generation.h"
@@ -63,6 +64,7 @@ int main(int argc, char** argv) {
     init_draworder();
     init_ent_generator(10);
     trInit();
+    init_proj();
     parse_rooms(5);
     import_digits(rend) ;
     import_letters(rend) ;
@@ -91,11 +93,15 @@ int main(int argc, char** argv) {
 
         entend = clock();
         update_entities(((float)entend - (float)entstart)/CLOCKS_PER_SEC);
+        updateAllProj(((float)entend - (float)entstart)/CLOCKS_PER_SEC);
         //printf("03\n");
         fflush(stdout);
         entstart = clock();
 
+        //printf("-->%d\n", triangles_i);
         drawCurrentRoom(rend);
+        //printf("-->%d\n", triangles_i);
+        //printf("-->%d\n", triangles_i);
         //printf("04\n");
         //printf("%s\n", SDL_GetError());
         fflush(stdout);
@@ -138,6 +144,7 @@ int main(int argc, char** argv) {
     free(blues);
     free(triangles_order);
     free(visited_tri);
+    free_proj();
     //printf("10\n");
     fflush(stdout);
     hashtbl_free(visited);

src/proj.c

@@ -0,0 +1,158 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <math.h>
+#include <stdbool.h>
+#include <ncurses.h>
+#include <unistd.h>
+#include <termios.h>
+#include <limits.h>
+#include <time.h>
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+
+#include "structure.h"
+#include "hash.h"
+#include "base.h"
+#include "move.h"
+#include "entities.h"
+#include "proj.h"
+
+projectile** bullets ;
+int bullets_id ;
+
+double psize = 1.5;
+
+pt_2d build_pt(double x, double y, double z) {
+    pt_2d res;
+    res.x = x ;
+    res.y = y ;
+    res.z = z ;
+    return res;
+}
+
+void init_proj() {
+    bullets = malloc(sizeof(projectile*)*MAX_SIZE);
+    for(int k = 0; k < MAX_SIZE; k++) {
+        bullets[k] = malloc(sizeof(projectile));
+        bullets[k]->pos = build_pt(0.0, 0.0, 0.0);
+        bullets[k]->vel = build_pt(0.0, 0.0, 0.0);
+        bullets[k]->acc = build_pt(0.0, 0.0, 0.0);
+        bullets[k]->size = 1.0;
+        bullets[k]->red = 0;
+        bullets[k]->green = 0;
+        bullets[k]->blue = 0;
+    }
+    bullets_id = 0;
+}
+
+bool is_proj_colliding_with_map(double x, double y, double z, double size) {
+    for(int k = 0; k < current_room->map_size; k++) {
+        if(distance_pt_cube_0_3d(x+size/2, y+size/2, z+size/2, current_room->map[k]) <= size/2) {
+            return true ;
+        }
+    }
+    return false ;
+}
+
+bool is_proj_colliding_with_tp(double x, double y, double z, double size) {
+    for(int k = 0; k < current_room->tps_size; k++) {
+        for(int d = 0; d < 8; d++) {
+            if(distance_pt_cube_0_3d(x+size/2, y+size/2, z+size/2, current_room->tps[k].hitbox) <= size/2) {
+                return true ;
+            }
+        }
+    }
+    return false ;
+}
+
+double ppx, ppy, ppz;
+double projx, projy;
+void addProjectileToDraw(projectile* proj) {
+    if(triangles_i < MAX_SIZE-1) {
+        project_to_camera(proj->pos.x, proj->pos.y, proj->pos.z, &ppx, &ppy, &ppz);
+        if(ppz >= draw_constant) {
+            projx = 1500.0 * (1.0 + (ppx / (1.5 * ppz * tan_fov))) / 2.0;
+            projy = 1000.0 * (1.0 + (ppy / (ppz * tan_fov))) / 2.0;
+            double rpsize = (40.0*psize/maxd(0.5, ppz));
+            //printf("%lf\n", rpsize);
+            triangles_to_render[triangles_i][0] = build_pt(projx-rpsize/2, projy-rpsize/2, 0.0);
+            triangles_to_render[triangles_i][1] = build_pt(projx-rpsize/2, projy+rpsize/2, 0.0);
+            triangles_to_render[triangles_i][2] = build_pt(projx+rpsize/2, projy+rpsize/2, 0.0);
+            triangles_og_coords[triangles_i][0] = build_pt(ppx, ppy, ppz);
+            triangles_og_coords[triangles_i][1] = build_pt(ppx, ppy, ppz);
+            triangles_og_coords[triangles_i][2] = build_pt(ppx, ppy, ppz);
+            reds[triangles_i] = proj->red;
+            greens[triangles_i] = proj->green;
+            blues[triangles_i] = proj->blue;
+            triangles_i += 1;
+
+            triangles_to_render[triangles_i][0] = build_pt(projx-rpsize/2, projy-rpsize/2, 0.0);
+            triangles_to_render[triangles_i][1] = build_pt(projx+rpsize/2, projy-rpsize/2, 0.0);
+            triangles_to_render[triangles_i][2] = build_pt(projx+rpsize/2, projy+rpsize/2, 0.0);
+            triangles_og_coords[triangles_i][0] = build_pt(ppx, ppy, ppz);
+            triangles_og_coords[triangles_i][1] = build_pt(ppx, ppy, ppz);
+            triangles_og_coords[triangles_i][2] = build_pt(ppx, ppy, ppz);
+            reds[triangles_i] = proj->red;
+            greens[triangles_i] = proj->green;
+            blues[triangles_i] = proj->blue;
+            triangles_i += 1;
+        }
+    }
+}
+
+void drawProj() {
+    for(int k = 0; k < bullets_id; k++) {
+        addProjectileToDraw(bullets[k]);
+    }
+}
+
+void appendProj(double x, double y, double z, double vx, double vy, double vz, double ax, double ay, double az, int r, int g, int b) {
+    if(bullets_id < MAX_SIZE) {
+        bullets[bullets_id]->red = r ;
+        bullets[bullets_id]->green = g ;
+        bullets[bullets_id]->blue = b ;
+        bullets[bullets_id]->size = 0.5 ;
+        bullets[bullets_id]->pos = build_pt(x, y, z) ;
+        bullets[bullets_id]->vel = build_pt(vx, vy, vz) ;
+        bullets[bullets_id]->acc = build_pt(ax, ay, az) ;
+        bullets_id += 1;
+    }
+}
+
+void removeProj(int k) {
+    bullets[k]->red = bullets[bullets_id]->red;
+    bullets[k]->green = bullets[bullets_id]->green;
+    bullets[k]->blue = bullets[bullets_id]->blue;
+    bullets[k]->size = bullets[bullets_id]->size;
+    bullets[k]->pos = bullets[bullets_id]->pos;
+    bullets[k]->vel = bullets[bullets_id]->vel;
+    bullets[k]->acc = bullets[bullets_id]->acc;
+    bullets_id -= 1;
+}
+
+void updateAllProj(float dtime) {
+    for(int k = 0; k < bullets_id; k++) {
+        bullets[k]->vel.x += ((double)dtime)*(bullets[k]->acc.x) ;
+        bullets[k]->vel.y += ((double)dtime)*(bullets[k]->acc.y) ;
+        bullets[k]->vel.z += ((double)dtime)*(bullets[k]->acc.z) ;
+        bullets[k]->pos.x += ((double)dtime)*(bullets[k]->vel.x) ;
+        bullets[k]->pos.y += ((double)dtime)*(bullets[k]->vel.y) ;
+        bullets[k]->pos.z += ((double)dtime)*(bullets[k]->vel.z) ;
+        //if(k==0) printf("[%d] %lf, %lf, %lf\n", k, bullets[k]->pos.x, bullets[k]->pos.y, bullets[k]->pos.z);
+        if(
+            is_proj_colliding_with_map(bullets[k]->pos.x - bullets[k]->size/2, bullets[k]->pos.y - bullets[k]->size/2, bullets[k]->pos.z - bullets[k]->size/2, bullets[k]->size) ||
+            is_proj_colliding_with_tp(bullets[k]->pos.x - bullets[k]->size/2, bullets[k]->pos.y - bullets[k]->size/2, bullets[k]->pos.z - bullets[k]->size/2, bullets[k]->size)
+        ) {
+            removeProj(k);
+            k -= 1;
+        }
+    }
+}
+
+void free_proj() {
+    for(int k = 0; k < MAX_SIZE; k++) {
+        free(bullets[k]);
+    }
+    free(bullets);
+}

src/proj.h

@@ -0,0 +1,22 @@
+#ifndef PROJ_H
+#define PROJ_H
+
+typedef struct projectile {
+    pt_2d pos ;
+    pt_2d vel ;
+    pt_2d acc ;
+    double size;
+    int red;
+    int green;
+    int blue;
+} projectile ;
+
+void init_proj();
+void free_proj();
+
+void drawProj();
+void appendProj(double x, double y, double z, double vx, double vy, double vz, double ax, double ay, double az, int r, int g, int b);
+void removeProj(int k);
+void updateAllProj(float dtime);
+
+#endif

templates/room_2

@@ -14,12 +14,12 @@ Teleporters :
 [-5.0, 1.0, 9.0, 10.0, 2.0, 1.0, 0.0, 0.0, 0, 0, 255; 1, 0]
 
 Entities :
-[3.0, 3.0, 3.0, 0.5, 0.5, 0.5, 0.0, 0.0, 193, 192, 0, 1, 0, 0]
+[3.0, 3.0, 3.0, 0.5, 0.5, 0.5, 0.0, 0.0, 255, 192, 0, 1, 0, 3]
 [-3.0, 3.0, 3.0, 0.5, 0.5, 0.5, 0.0, 0.0, 193, 192, 0, 1, 0, 0]
 [3.0, 3.0, -3.0, 0.5, 0.5, 0.5, 0.0, 0.0, 193, 192, 0, 1, 0, 0]
-[-3.0, 3.0, -3.0, 0.5, 0.5, 0.5, 0.0, 0.0, 193, 192, 0, 1, 0, 0]
+[-3.0, 3.0, -3.0, 0.5, 0.5, 0.5, 0.0, 0.0, 255, 192, 0, 1, 0, 3]
 
 Weight :
-20
+50
 
 $

templates/room_4

@@ -13,6 +13,6 @@ Entities :
 [0.0, 40.0, 0.0, 0.5, 0.5, 0.5, 0.0, 0.0, 255, 64, 0, 5, 100, 2]
 
 Weight :
-100
+10
 
 $