added spinning lava bars

README.md

@@ -40,7 +40,13 @@ entities:
 
     -> 0 (coin) -> damage equals the coin's value
     -> 1 (non-moving explosive)
-    -> 2 (seeking explosive)
+    -> 2 (damaging firebar)
+        [.. hz_rps, vt_rps, x_offset, y_offset, z_offset dps] with
+            {hz,vt}_rps = double
+            hz0, vt_0 = double
+            {x,y,z}_offset = double // if all is 0.0, the solid will rotate according to its center of mass, this shifts that center
+            dps = int[>0]
+
     -> 3 (shooting, maybe moving explosive)
         [.. proj_speed, shoot_speed, shot_freq, shot_ttl] with
             {all} = double[>= 0.0]

levels/level_00/room_0

@@ -6,6 +6,7 @@ Blocks :
 [13.0, 0.0, 13.0, 2.0, 10.0, 2.0, 0.0, 0.0, 128, 128, 128]
 
 Entities:
+[0.0, 11.5, 0.0, 1.0, 1.0, 5.0, 0.0, 0.0, 255, 255, 255, 1, 0, 2, 0.0, 3.0, 0.0, 0.0, -2.0, 100]
 [-0.5 , 2.0, -0.5 , 1.0, 1.0, 1.0, 0.0, 0.0, 255, 255, 0  , 5, 0, 0]
 [-11.0, 0.0, -1.0 , 2.0, 2.0, 2.0, 0.0, 0.0, 255, 255, 255, 1 , 0, 6, welcome here, 222, 222, 222]
 [9.0  , 0.0, -1.0 , 2.0, 2.0, 2.0, 0.0, 0.0, 255, 255, 128, 1 , 0, 6, collect coins to advance, 222, 222, 111]

src/entities.c

@@ -211,6 +211,24 @@ void math_block(double x, double y, double z, double w, double h, double d, doub
     }
 }
 
+// metad1 = hz_speed (// to y)
+// metad2 = vt_speed (// to x)
+// metad7 = norm of HZ deviation
+// metad8 = norm of VT deviation
+// metai1 = dps
+void lava_postStep(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, entity* ent, cube_0* ret) {
+    ret->hz_angle += ((double)dtime)*ent->metad1;
+    ret->vt_angle += ((double)dtime)*ent->metad2;
+
+    ret->x = ent->metad4+(ent->metad7)*cos(ret->hz_angle);
+    ret->y = ent->metad5+(ent->metad8)*sin(ret->vt_angle);
+    ret->z = ent->metad6+(ent->metad7)*sin(ret->hz_angle)+(ent->metad8)*cos(ret->vt_angle);
+}
+
+void lava_onHit(float dtime, int* hp, int* dmg, entity* ent, cube_0* ret) {
+    player_hp -= ent->metai1;
+}
+
 void active_math(float dtime, int* hp, int* dmg, entity* ent, cube_0* ret) {
     if(ent->metad1 == 0.0) {
         mathSignal = true;

src/entities.h

@@ -19,8 +19,10 @@ void go_to_player(double x, double y, double z, double w, double h, double d, do
 void subtitle_text_box(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, entity* ent, cube_0* ret);
 void beating_block(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, entity* ent, cube_0* ret);
 void spinning_platform(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, entity* ent, cube_0* ret);
-void math_block(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, entity* ent, cube_0* ret) ;
+void math_block(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, entity* ent, cube_0* ret);
+void lava_postStep(double x, double y, double z, double w, double h, double d, double hz_angle, double vt_angle, float dtime, entity* ent, cube_0* ret);
 
+void lava_onHit(float dtime, int* hp, int* dmg, entity* ent, cube_0* ret);    
 void active_math(float dtime, int* hp, int* dmg, entity* ent, cube_0* ret);
 void update_button(float dtime, int* hp, int* dmg, entity* ent, cube_0* ret);
 void spinning_translate(float dtime, int* hp, int* dmg, entity* ent, cube_0* ret);

src/generation.c

@@ -59,17 +59,17 @@ void init_ent_generator(int n) {
     hashtbl_entities[1].onDeath = NULL;
 
     hashtbl_entities[2].id = 2;
-    hashtbl_entities[2].tex = 13;
-    hashtbl_entities[2].tex2 = 13;
-    hashtbl_entities[2].name = "ExplosiveSeek";
-    hashtbl_entities[2].updatePos = &go_to_player;
-    hashtbl_entities[2].onHit = &explodeOnHit;
+    hashtbl_entities[2].tex = 14;
+    hashtbl_entities[2].tex2 = 14;
+    hashtbl_entities[2].name = "SpinningDamagingThing";
+    hashtbl_entities[2].updatePos = &lava_postStep;
+    hashtbl_entities[2].onHit = &lava_onHit;
     hashtbl_entities[2].onDeath = NULL;
 
     hashtbl_entities[3].id = 3;
     hashtbl_entities[3].tex = 13;
     hashtbl_entities[3].tex2 = 13;
-    hashtbl_entities[3].name = "ExplosiveShoot";
+    hashtbl_entities[3].name = "ExplosiveSeekShoot";
     hashtbl_entities[3].updatePos = &speen2;
     hashtbl_entities[3].onHit = &explodeOnHit;
     hashtbl_entities[3].onDeath = NULL;
@@ -452,7 +452,27 @@ void parse_one_room(int id, char* filename) {
         pool[id].area->ents[k]->metad7 = entry->metad7;
         pool[id].area->ents[k]->metad8 = entry->metad8;
         pool[id].area->ents[k]->metad9 = entry->metad9;
-        if(entry->id == 3) {
+        if(entry->id == 2) {
+            // spinning damage
+            double hz_spd = read_float(ptr);
+            double vt_spd = read_float(ptr);
+            double offx = read_float(ptr);
+            double offy = read_float(ptr);
+            double offz = read_float(ptr);
+            int dps = read_int(ptr);
+            pool[id].area->ents[k]->metad1 = hz_spd;
+            pool[id].area->ents[k]->metad2 = vt_spd;
+            
+            pool[id].area->ents[k]->metad4 = pool[id].area->ents[k]->pos->x - offx;
+            pool[id].area->ents[k]->metad5 = pool[id].area->ents[k]->pos->y - offy;
+            pool[id].area->ents[k]->metad6 = pool[id].area->ents[k]->pos->z - offz;
+
+            pool[id].area->ents[k]->metad7 = sqrt(offx*offx+offz*offz);
+            pool[id].area->ents[k]->metad8 = sqrt(offy*offy+offz*offz);
+            printf("--> %lf %lf <-- with %lf %lf %lf\n", pool[id].area->ents[k]->metad7, pool[id].area->ents[k]->metad8, offx, offy, offz);
+            pool[id].area->ents[k]->metai1 = dps;
+        } else if(entry->id == 3) {
+            // mine
             double pspd = read_float(ptr);
             double bspd = read_float(ptr);
             double bfreq = read_float(ptr);

src/main.c

@@ -527,7 +527,7 @@ int main_alt() {
     glEnableVertexAttribArray(1);
 
     printf("-----------------------------------------------------------------------------------------------\n"); fflush(stdout);
-    // 16 max //
+    // 32 max //
 
     //generate_texture_2D(0, "res/container.jpg", "jpg");
     generate_texture_2D(0, "res/white.png", PNG);
@@ -548,6 +548,7 @@ int main_alt() {
     generate_texture_2D(11, "res/button_off.jpg", JPG);
     generate_texture_2D(12, "res/pi.png", PNG);
     generate_texture_2D(13, "res/tnt.png", PNG);
+    generate_texture_2D(14, "res/minecraft_lava.jpg", JPG);
 
     printf("-----------------------------------------------------------------------------------------------\n"); fflush(stdout);
 

templates/room_0

@@ -13,6 +13,7 @@ Teleporters :
 [9.0, 1.0, 4.0, 1.0, 4.0, 2.0, 0.0, 0.0, 0, 0, 255; 0, 1]
 
 Entities :
+[0.0, 11.5, 0.0, 5.0, 1.0, 1.0, 1.57, 0.0, 255, 255, 255, 1, 0, 2, 0.0, 3.0, 0.0, 3.0, 0.0, 100]
 [1.0, -6.0, 3.0, 1.0, 1.0, 1.0, 0.0, 0.0, 255, 255, 255, 1, 32, 1]
 [1.0, -3.0, 3.0, 1.0, 1.0, 1.0, 0.0, 0.0, 255, 255, 255, 1, 32, 3, 0.0, 4.0, 1.0, 1.0]
 [-1.0, 13.0, -1.0, 2.0, 2.0, 2.0, 0.0, 0.0, 255, 255, 255, 1, 0, 9, 1.5, 1.5, 0]