big chungus

code/foundation/src/core/game.h

@@ -26,6 +26,7 @@ void game_update();
 void game_render();
 void game_player_joined(uint64_t ent);
 void game_player_departed(uint64_t ent);
+void game_player_died(uint64_t ent);
 void game_client_receive_code(pkt_send_code data);
 
 // base methods called from games

code/foundation/src/models/components.h

@@ -106,6 +106,10 @@ typedef struct {
 
 typedef struct { char _unused; } Dead;
 
+typedef struct {
+    uint16_t timer;
+} Respawn;
+
 typedef struct {
 	float amt; 
 } HealthRegen;
@@ -277,6 +281,7 @@ typedef struct {
 	X(ClientInfo)\
 	X(Health)\
 	X(Dead)\
+    X(Respawn)\
 	X(HealthRegen)\
 	X(HealDelay)\
 	X(Mob)\

code/foundation/src/models/prefabs/prefabs_list.c

@@ -121,9 +121,6 @@ uint64_t storage_spawn(void) {
 uint64_t mob_spawn(void) {
 	ecs_entity_t e = entity_spawn(EKIND_MONSTER);
 
-	Health *hp = ecs_get_mut(world_ecs(), e, Health);
-	hp->max_hp = hp->hp = 100.0f;
-
 	ecs_add(world_ecs(), e, Mob);
 	ecs_set(world_ecs(), e, Health, { 60, 60, 0 });
 	ecs_set(world_ecs(), e, PhysicsBody, { .kind = PHYS_AABB, .mass = 1.0f });

code/foundation/src/systems/modules/system_health.c

@@ -50,6 +50,7 @@ void OnDead(ecs_iter_t *it) {
 
 		if (ci) {
 			pkt_notification_send(0, 0, "Someone died!", zpl_bprintf("Player %d has died!", it->entities[i]));
+			game_player_died(it->entities[i]);
 		}
 
 		if (pi) {

code/foundation/src/systems/modules/system_vehicle.c

@@ -110,6 +110,14 @@ void VehicleHandling(ecs_iter_t *it) {
                 car->steer = zpl_lerp(car->steer, 0.0f, safe_dt(it)*game_rules.vehicle_steer_revert);
                 car->steer += (in->x * game_rules.vehicle_steer * steer_mod)*safe_dt(it);
                 car->steer = zpl_clamp(car->steer, -60.0f, 60.0f);
+
+                // if (in->x != 0) {
+                //     // Add a sideways velocity to the car. This will make the car move sideways,
+                //     // giving the appearance of a drift. The actual amount of sideways velocity
+                //     // will need to be fine-tuned.
+                //     v[i].x += in->x * steer_mod * -zpl_sin(car->heading) * car->force;
+                //     v[i].y += in->x * steer_mod * zpl_cos(car->heading) * car->force;
+                // }
             }
         }
         

code/foundation/src/world/world.c

@@ -320,6 +320,7 @@ void world_setup_ecs(void) {
     ECS_IMPORT(world.ecs, Components);
     ECS_IMPORT(world.ecs, Systems);
     world.ecs_update = ecs_query_new(world.ecs, "components.ClientInfo, components.Position");
+    world.ecs_alive_player = ecs_query_new(world.ecs, "components.ClientInfo, components.Position, !components.Dead");
     world.ecs_clientinfo = ecs_query_new(world.ecs, "components.ClientInfo");
 	world.ecs_layeroverriden = ecs_query_new(world.ecs, "components.StreamLayerOverride");
 }
@@ -531,6 +532,10 @@ ecs_query_t* world_ecs_player(void) {
     return world.ecs_update;
 }
 
+ecs_query_t* world_ecs_alive_player(void) {
+    return world.ecs_alive_player;
+}
+
 ecs_query_t* world_ecs_clientinfo(void) {
     return world.ecs_clientinfo;
 }

code/foundation/src/world/world.h

@@ -52,6 +52,7 @@ typedef struct {
     ecs_world_t *ecs;
     ecs_world_t *ecs_stage;
     ecs_query_t *ecs_update;
+    ecs_query_t *ecs_alive_player;
     ecs_query_t *ecs_clientinfo;
 	ecs_query_t *ecs_layeroverriden;
     ecs_entity_t *chunk_mapping;
@@ -72,6 +73,7 @@ uint32_t world_buf(block_id const **ptr, uint32_t *width);
 uint32_t world_seed(void);
 ecs_world_t *world_ecs(void);
 ecs_query_t *world_ecs_player(void);
+ecs_query_t *world_ecs_alive_player(void);
 ecs_query_t *world_ecs_clientinfo(void);
 void world_set_stage(ecs_world_t *ecs);
 librg_world *world_tracker(void);

code/games/minimal/src/game.c

@@ -21,6 +21,10 @@ void game_player_departed(uint64_t ent) {
 
 }
 
+void game_player_died(uint64_t ent) {
+
+}
+
 void game_client_receive_code(pkt_send_code data) {
 
 }

code/games/sandbox/src/game.c

@@ -22,6 +22,10 @@ void game_player_departed(uint64_t ent) {
 
 }
 
+void game_player_died(uint64_t ent) {
+
+}
+
 void game_client_receive_code(pkt_send_code data) {
 
 }

code/games/survival/src/game.c

@@ -19,12 +19,60 @@ static ecs_query_t *ecs_pawn_query = NULL;
 #include "system_mob.c"
 #include "system_weapon.c"
 
+#define PLAYER_RESPAWN_BLAST_FORCE 1200.0f
+
+void PlayerRespawn(ecs_iter_t *it) {
+	Respawn *r = ecs_field(it, Respawn, 1);
+	Input *in = ecs_field(it, Input, 2);
+	Sprite *s = ecs_field(it, Sprite, 3);
+	Position *p = ecs_field(it, Position, 4);
+	Health *h = ecs_field(it, Health, 5);
+
+	for (int i = 0; i < it->count; i++) {
+		if (r[i].timer > 0) {
+			TICK_VAR(r[i].timer);
+			continue;
+		}
+
+		ecs_remove(it->world, it->entities[i], Respawn);
+		ecs_remove(it->world, it->entities[i], Dead);
+		in[i].is_blocked = 0;
+		s[i].spritesheet = 0;
+		h[i].hp = h[i].max_hp;
+
+		size_t ents_count;
+        int64_t *ents = world_chunk_query_entities(it->entities[i], &ents_count, 2);
+        
+        for (size_t j = 0; j < ents_count; j++) {
+            uint64_t ent_id = ents[j];
+
+            if (!ecs_get(it->world, ent_id, Mob) || ecs_get(it->world, ent_id, Dead)) {
+            	continue;
+            }
+
+            const Position *p2 = ecs_get(it->world, ent_id, Position);
+            Velocity *v = ecs_get_mut(it->world, ent_id, Velocity);
+            float dx = p2->x - p[i].x;
+            float dy = p2->y - p[i].y;
+            float range = zpl_sqrt(dx*dx + dy*dy);
+            if (range <= 5*WORLD_BLOCK_SIZE) {
+            	Health *hp = ecs_get_mut(it->world, ent_id, Health);
+            	hp->dmg += hp->max_hp/2.0f;
+
+            	v->x += (dx/range)*PLAYER_RESPAWN_BLAST_FORCE;
+				v->y += (dy/range)*PLAYER_RESPAWN_BLAST_FORCE;
+            }
+        }		
+	}
+}
+
 void mob_systems(ecs_world_t *ecs) {
 	ECS_SYSTEM_TICKED_EX(ecs, MobDetectPlayers, EcsPostUpdate, 100.0f, components.Position, components.Mob, !components.Dead);
 	ECS_SYSTEM(ecs, MobMovement, EcsPostUpdate, components.Velocity, components.Position, components.MobHuntPlayer, !components.Dead);
 	ECS_SYSTEM_TICKED(ecs, MobMeleeAtk, EcsPostUpdate, components.Position, components.Mob, components.MobHuntPlayer, components.MobMelee, !components.Dead);
 	ECS_SYSTEM_TICKED(ecs, MobDespawnDead, EcsPostUpdate, components.Mob, components.Dead);
-	ECS_SYSTEM_TICKED(ecs, MobSpawner, EcsPostUpdate, components.Input, components.Position);
+	ECS_SYSTEM_TICKED(ecs, MobSpawner, EcsPostUpdate, components.Input, components.Position, !components.Dead);
+	ECS_SYSTEM_TICKED(ecs, PlayerRespawn, EcsPostUpdate, components.Respawn, components.Input, components.Sprite, components.Position, components.Health);
 
 	//NOTE(DavoSK): weapons
 	ecs_mobpos_query = ecs_query_new(world_ecs(), "components.Mob, components.Position, components.Health, components.Velocity, !components.Dead");
@@ -51,6 +99,10 @@ void game_setup_ecs() {
 	mob_systems(world_ecs());
 }
 
+void game_player_departed(uint64_t ent) {
+
+}
+
 void game_player_joined(uint64_t ent) {
 	notification_push("test1", "Hello World!");
 
@@ -63,8 +115,14 @@ void game_player_joined(uint64_t ent) {
 	});
 }
 
-void game_player_departed(uint64_t ent) {
-
+void game_player_died(uint64_t ent) {
+	Sprite *spr = ecs_get_mut(world_ecs(), ent, Sprite);
+	Velocity *v = ecs_get_mut(world_ecs(), ent, Velocity);
+	spr->frame = 3 + (rand()%5);
+	spr->spritesheet = 69; /*special code*/
+	*v = (Velocity){0.0f, 0.0f};
+	ecs_remove(world_ecs(), ent, PhysicsBody);
+	ecs_set(world_ecs(), ent, Respawn, { 100 });
 }
 
 void game_client_receive_code(pkt_send_code data) {

code/games/survival/src/main.c

@@ -27,14 +27,14 @@ ZPL_DIAGNOSTIC_POP
 
 /*
 	TODO
-	- monster spawner
-	- the longer we survive, the more and stronger enemies we spawn
+	+ monster spawner
+	+ the longer we survive, the more and stronger enemies we spawn
 	- player grows HP by leveling up
 	- XP increases by killing mobs
 	- player can pick an "ability" upon reaching level milestones
 	- abilities: armor/shield, TODO ...
-	- enemies damage player when close to him in ticks (damage effects, ...)
-	- basic projectile pooling (flecs)
+	+ enemies damage player when close to him in ticks (damage effects, ...)
+	+ basic projectile pooling (flecs)
 	- somewhat believable world gen, small hamlets with cols, etc
 */
 

code/games/survival/src/platform.c

@@ -109,6 +109,7 @@ void platform_render() {
 
         debug_draw();
 
+#if defined(_DEBUG)
 		if (nk_begin(game_ui, "Spritesheet Viewer", nk_rect(460, 100, 800, 600),
 		             NK_WINDOW_BORDER|NK_WINDOW_MOVABLE|NK_WINDOW_SCALABLE|NK_WINDOW_TITLE))
 		{
@@ -117,6 +118,7 @@ void platform_render() {
 		}
 
 		notification_draw();
+#endif
 		game_draw_ui();
     }
     EndDrawing();

code/games/survival/src/renderer.c

@@ -23,7 +23,9 @@ void DrawNametag(const char* name, uint64_t key, entity_view *data, float x, flo
     const char *title = TextFormat("%s %llu", name, key);
     float title_w = MeasureTextEco(title, font_size, font_spacing);
     DrawRectangleEco(x-title_w/2.f-title_bg_offset/2.f, y-size-font_size-fixed_title_offset, title_w+title_bg_offset, font_size, ColorAlpha(BLACK, data->tran_time));
-    DrawRectangleEco(x-title_w/2.f-title_bg_offset/2.f, y-size-fixed_title_offset, title_w*health+title_bg_offset, font_size*0.2f, ColorAlpha(RED, data->tran_time));
+    if (health > 0.0f && health <= 1.0f) {
+        DrawRectangleEco(x-title_w/2.f-title_bg_offset/2.f, y-size-fixed_title_offset, title_w*health+title_bg_offset, font_size*0.2f, ColorAlpha(RED, data->tran_time));
+    }
     DrawTextEco(title, x-title_w/2.f, y-size-font_size-fixed_title_offset, font_size, ColorAlpha(RAYWHITE, data->tran_time), font_spacing);
 }
 
@@ -46,7 +48,8 @@ void renderer_draw_entry(uint64_t key, entity_view *data, game_world_render_entr
                 tex.texture.height *= (int32_t)scale;
                 DrawTextureRec(tex.texture, (Rectangle){0, 0, size, -size}, (Vector2){x, y}, ColorAlpha(WHITE, data->tran_time));
             } else {
-                DrawTextureRec(GetBlockImage(entry->blk_id), ASSET_SRC_RECT(), (Vector2){entry->x-(WORLD_BLOCK_SIZE/2), entry->y-(WORLD_BLOCK_SIZE/2)}, ColorAlpha(WHITE, data->tran_time));
+                Texture2D tex = GetBlockImage(entry->blk_id);
+                DrawTextureRec(tex, ASSET_SRC_RECT_TEX(tex.width, tex.height), (Vector2){entry->x-tex.width/2.0f, entry->y-(tex.height-WORLD_BLOCK_SIZE/2)}, ColorAlpha(WHITE, data->tran_time));
             }
         }break;
         case EKIND_VEHICLE: {
@@ -87,9 +90,7 @@ void renderer_draw_entry(uint64_t key, entity_view *data, game_world_render_entr
 		case EKIND_MONSTER: {
 			float x = data->x;
 			float y = data->y;
-			//DrawCircleEco(x, y, size, ColorAlpha(PINK, data->tran_time));
-			// DrawTextureRec(GetSpriteTexture2D(assets_find(data->frame)), ASSET_SRC_RECT(), (Vector2){data->x-(WORLD_BLOCK_SIZE/2), data->y-(WORLD_BLOCK_SIZE/2)}, ColorAlpha(WHITE, data->tran_time));
-            DrawSpriteEco(&main_sprite_sheet, data->frame, x, y, 0.0f, 2.0f, WHITE);
+            DrawSpriteEco(&main_sprite_sheet, data->frame, x, y, 0.0f, 2.0f, ColorAlpha(WHITE, data->tran_time));
 
 			float health = (data->hp / data->max_hp);
 
@@ -105,7 +106,11 @@ void renderer_draw_entry(uint64_t key, entity_view *data, game_world_render_entr
             DrawNametag("Player", key, data, x, y-16);
 			//DrawTextureRec(GetSpriteTexture2D(assets_find(ASSET_PLAYER)), ASSET_SRC_RECT(), (Vector2){data->x-(WORLD_BLOCK_SIZE/2), data->y-(WORLD_BLOCK_SIZE/2)}, ColorAlpha(WHITE, data->tran_time));
 			//DrawCircleEco(x, y, size, ColorAlpha(YELLOW, data->tran_time));
-			DrawSpriteEco(test_player_anim.spritesheet, TickSpriteAnimation(&test_player_anim), x, y, 0.0f, 2.0f, WHITE);
+
+            if (data->spritesheet == 69)
+                DrawSpriteEco(&main_sprite_sheet, data->frame, x, y, 0.0f, 2.0f, ColorAlpha(WHITE, data->tran_time));
+            else
+    			DrawSpriteEco(test_player_anim.spritesheet, TickSpriteAnimation(&test_player_anim), x, y, 0.0f, 2.0f, WHITE);
 
             //if (data->has_items && !data->inside_vehicle) {
             //    float ix = data->x;

code/games/survival/src/system_mob.c

@@ -1,8 +1,8 @@
 #define MOB_SPAWN_DELAY (uint16_t)(20*1.5f)
 #define MOB_SPAWN_PERCENTAGE_FROM_MAX 0.05f
 #define MOB_INITIAL_MAX 50
-#define MOB_GROWTH_FACTOR 5.0f
-#define MOB_GROWTH_CONTROL 50.0f
+#define MOB_GROWTH_FACTOR 0.65f
+#define MOB_GROWTH_CONTROL 1.17f
 #define MOB_SPAWN_DIST 12*WORLD_BLOCK_SIZE;
 #define MOB_MAX_SPAWN_TRIES 5
 
@@ -12,8 +12,7 @@ static uint16_t mob_spawn_timer = MOB_SPAWN_DELAY;
 static int16_t player_spawn_counter = -1;
 
 void recalc_max_mobs() {
-	max_mobs = (uint64_t)zpl_round(MOB_INITIAL_MAX + MOB_GROWTH_FACTOR * zpl_exp((float)mob_kills / MOB_GROWTH_CONTROL));
-	zpl_printf("Max mobs: %d\n", max_mobs);
+	max_mobs = (uint64_t)(MOB_INITIAL_MAX + MOB_GROWTH_FACTOR * zpl_pow((float)mob_kills, MOB_GROWTH_CONTROL));
 }
 
 void MobDetectPlayers(ecs_iter_t *it) {
@@ -23,7 +22,7 @@ void MobDetectPlayers(ecs_iter_t *it) {
 		float closest_ent_dist = ZPL_F32_MAX;
 		uint64_t closest_ent = 0;
 
-		ecs_iter_t pit = ecs_query_iter(world_ecs(), world_ecs_player());
+		ecs_iter_t pit = ecs_query_iter(world_ecs(), world_ecs_alive_player());
 
 		while (ecs_query_next(&pit)) {
 			Position *p2 = ecs_field(&pit, Position, 2);
@@ -54,6 +53,10 @@ void MobMovement(ecs_iter_t *it) {
 
 	for (int i = 0; i < it->count; i++) {
 		const Position *p2 = ecs_get(it->world, m->plr, Position);
+		if (p2 == NULL) {
+			ecs_remove(it->world, it->entities[i], MobHuntPlayer);
+			continue;
+		}
 		zpl_vec2 pos1 = { .x = p[i].x, .y = p[i].y };
 		zpl_vec2 pos2 = { .x = p2->x, .y = p2->y };
 		zpl_vec2 dir;
@@ -71,6 +74,7 @@ void MobMovement(ecs_iter_t *it) {
 #define MOB_MELEE_DMG 8.5f
 #define MOB_ATK_DELAY 10 
 #define MOB_DESPAWN_TIMER 20*60*5
+#define MOB_HIT_FORCE_PUSH 250.0f
 
 void MobMeleeAtk(ecs_iter_t *it) {
 	Position *p = ecs_field(it, Position, 1);
@@ -83,15 +87,25 @@ void MobMeleeAtk(ecs_iter_t *it) {
 			continue;
 		}
 
+		if (ecs_get(it->world, m->plr, Dead)) {
+			ecs_remove(it->world, it->entities[i], MobHuntPlayer);
+			continue;
+		}
+
 		const Position *p2 = ecs_get(it->world, m->plr, Position);
+		Velocity *v2 = ecs_get_mut(it->world, m->plr, Velocity);
+
 		float dx = p2->x - p[i].x;
 		float dy = p2->y - p[i].y;
 		float range = (dx*dx + dy*dy);
 
 		if (range < MOB_MELEE_DIST) {
+			float dd = zpl_sqrt(range);
 			Health *health = ecs_get_mut(it->world, m->plr, Health);
 			health->dmg += MOB_MELEE_DMG;
 			mob[i].atk_delay = MOB_ATK_DELAY;
+			v2->x += (dx/dd)*MOB_HIT_FORCE_PUSH;
+			v2->y += (dy/dd)*MOB_HIT_FORCE_PUSH;
 		}
 	}
 }

code/games/survival/src/worldgen.c

@@ -34,6 +34,7 @@ block_id worldgen_biome_find(uint32_t biome, uint32_t kind) {
     return blocks_find(asset);
 }
 
+#if 0
 int32_t worldgen_build(world_data *wld) {
     // TODO(zaklaus): pass world as an arg instead
     world = wld;
@@ -67,3 +68,58 @@ int32_t worldgen_build(world_data *wld) {
 
     return WORLD_ERROR_NONE;
 }
+#else
+int32_t worldgen_build(world_data *wld) {
+    // TODO(zaklaus): pass world as an arg instead
+    world = wld;
+
+    // TODO: perform world gen
+    // atm, we will fill the world with ground and surround it by walls
+    block_id wall_id = worldgen_biome_find(BLOCK_BIOME_DEV, BLOCK_KIND_WALL);
+    block_id grnd_id = worldgen_biome_find(BLOCK_BIOME_DEV, BLOCK_KIND_GROUND);
+    block_id dirt_id = worldgen_biome_find(BLOCK_BIOME_DEV, BLOCK_KIND_DIRT);
+    block_id watr_id = worldgen_biome_find(BLOCK_BIOME_DEV, BLOCK_KIND_WATER);
+    block_id lava_id = worldgen_biome_find(BLOCK_BIOME_DEV, BLOCK_KIND_LAVA);
+    block_id tree_id = blocks_find(ASSET_TREE);
+
+    srand(world->seed);
+
+    // walls
+    world_fill_rect(world->data, wall_id, 0, 0, world->dim, world->dim, NULL);
+
+    // ground
+    world_fill_rect(world->data, grnd_id, 1, 1, world->dim-2, world->dim-2, NULL);
+    world_fill_rect(world->data, dirt_id, 1, 1, world->dim-2, world->dim-2, shaper_noise05);
+    world_fill_rect(world->outer_data, tree_id, 1, 1, world->dim-2, world->dim-2, shaper_noise01b);
+
+    // water
+#if 1
+    for (int i=0; i<RAND_RANGE(58, 92); i++) {
+        world_fill_rect_anchor(world->outer_data, watr_id, RAND_RANGE(0, world->dim), RAND_RANGE(0, world->dim), 4+RAND_RANGE(0,3), 4+RAND_RANGE(0,3), 0.5f, 0.5f, shaper_noise80);
+    }
+#endif
+
+    // ice rink
+#if 0
+    world_fill_rect_anchor(world->data, watr_id, 450, 125, 10, 10, 0.0f, 0.0f, NULL);
+#endif
+
+    // lava
+#if 1
+    for (int i=0; i<RAND_RANGE(48, 62); i++) {
+        world_fill_rect_anchor(world->data, lava_id, RAND_RANGE(0, world->dim), RAND_RANGE(0, world->dim), 4+RAND_RANGE(0,3), 4+RAND_RANGE(0,3), 0.5f, 0.5f, shaper_noise80);
+    }
+#endif
+
+
+    // hills
+#if 1
+    const uint32_t HILLS_SIZE = 21;
+    for (int i=0; i<RAND_RANGE(8, 124); i++) {
+        world_fill_rect_anchor(world->data, wall_id, RAND_RANGE(0, world->dim), RAND_RANGE(0, world->dim), RAND_RANGE(0,HILLS_SIZE), RAND_RANGE(0,HILLS_SIZE), 0.5f, 0.5f, shaper_noise50);
+    }
+#endif
+
+    return WORLD_ERROR_NONE;
+}
+#endif

win/survival_package_web.bat

@@ -0,0 +1,14 @@
+@echo off
+
+rem build web first
+call web.bat
+
+if not %ERRORLEVEL% == 0 exit /B 1
+@rd /S /Q pkg
+mkdir pkg
+copy ..\build_web\survival.* pkg
+copy ..\build_web\survival.html pkg\index.html
+
+IF NOT "%1"=="SKIP_DEPLOY" (
+	butler push pkg zaklaus/zplsurvival:html-latest
+)