Adds juice

- Dust puffs when tiles begin to fall
- Fixed shop prices. 100 gold is a lot of money and it impacts your
    score when buying.

src/defines.h

@@ -70,6 +70,7 @@
 #define C_YELLOW (SDL_Color)	{	255, 255,   0, 255 }
 #define C_BLACK (SDL_Color)		{	  0,   0,   0, 255 }
 #define C_PURPLE (SDL_Color)	{	137,  16, 229, 255 }
+#define C_GREY (SDL_Color)		{	 89,  89,  89, 255 }
 
 // MSVC seems to have min/max defined.
 // Haven't looked into it further.

src/map.c

@@ -418,6 +418,9 @@ void map_room_destroy(Room *room)
 void
 map_trigger_tile_fall(MapTile *tile)
 {
+	if (tile->sprite->state != SPRITE_STATE_FALLING && tile->sprite->state != SPRITE_STATE_PLUMMETED)
+		particle_engine_dust_puff(tile->sprite->pos, tile->sprite->dim);
+
 	tile->sprite->state = SPRITE_STATE_FALLING;
 	tile->lethal = true;
 }

src/map_lua.c

@@ -525,7 +525,7 @@ l_create_shop_artifact(lua_State *L)
 
 	Artifact *a = artifact_create_random(player, 2);
 	a->sprite->pos = POS(x, y);
-	artifact_add_price(a, map->level * 50);
+	artifact_add_price(a, 100);
 
 	linkedlist_append(&map->artifacts, a);
 

src/monster.c

@@ -691,7 +691,7 @@ monster_drop_loot(Monster *monster, Map *map, Player *player)
 	}
 
 	if (strcmp(monster->label, "The Trader") == 0) {
-		Item *treasure = item_builder_build_treasure(PLATINUM, 25 * monster->stats.lvl);
+		Item *treasure = item_builder_build_treasure(PLATINUM, 10 * monster->stats.lvl);
 		treasure->sprite->pos = monsterTilePos;
 		linkedlist_append(&map->items, treasure);
 	}

src/particle_engine.c

@@ -188,6 +188,38 @@ particle_engine_eldritch_explosion(Position pos, Dimension dim)
 	create_explosion(pos, dim, 1, C_GREEN);
 }
 
+void
+particle_engine_dust_puff(Position pos, Dimension dim)
+{
+	check_engine();
+	for (unsigned int i = 0; i < 50; ++i) {
+		int x, y, xv, yv, w, h;
+		unsigned int lt;
+		Particle *p;
+
+		x = get_random(dim.width) + pos.x;
+		y = get_random(dim.height) + pos.y;
+
+		xv = get_random(200) - 100;
+		yv = get_random(200) - 100;
+
+		lt = get_random(10) + 10;
+
+		w = get_random(3);
+		h = get_random(3);
+
+		p = create_rect_particle();
+		p->particle.rect.pos = (Position) { x, y };
+		p->particle.rect.dim = (Dimension) { w, h };
+		p->velocity = (Vector2d) { (float) xv, (float) yv };
+		p->movetime = lt;
+		p->lifetime = lt;
+		p->color = C_GREY;
+		p->blend_mode = SDL_BLENDMODE_BLEND;
+		linkedlist_append(&engine->game_particles, p);
+	}
+}
+
 void
 particle_engine_speed_lines(Position pos, Dimension dim, bool horizontal)
 {

src/particle_engine.h

@@ -37,6 +37,9 @@ particle_engine_fire_explosion(Position, Dimension);
 void
 particle_engine_eldritch_explosion(Position, Dimension);
 
+void
+particle_engine_dust_puff(Position, Dimension);
+
 void
 particle_engine_speed_lines(Position, Dimension, bool horizontal);