Limit the number of daggers carried.

There is a "dagger count" on the player now. Also added the "dagger"
item that can be dropped by monsters.

CMakeLists.txt

@@ -205,7 +205,8 @@ endif (NOT CMAKE_BUILD_TYPE MATCHES Debug)
 
 SET(CMAKE_INSTALL_SYSTEM_RUNTIME_COMPONENT "Release")
 SET(CMAKE_INSTALL_SYSTEM_RUNTIME_DESTINATION ".")
-SET(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS
+if (WIN32)
+	SET(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS
 		${CMAKE_SOURCE_DIR}/bin/libFLAC-8.dll
 		${CMAKE_SOURCE_DIR}/bin/libfreetype-6.dll
 		${CMAKE_SOURCE_DIR}/bin/libmodplug-1.dll
@@ -221,6 +222,7 @@ SET(CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS
 		${CMAKE_SOURCE_DIR}/bin/SDL2_ttf.dll
 		${CMAKE_SOURCE_DIR}/bin/zlib1.dll
 		)
+endif (WIN32)
 include(InstallRequiredSystemLibraries)
 
 INSTALL(TARGETS breakhack

src/gui.c

@@ -30,8 +30,8 @@
 #define DEFAULT_LOG { NULL, 50, 0, 200 }
 #define DEFAULT_EVENT_MESSAGES { NULL, 5, 0, 200 }
 
-#define POS_Y_COLLECTABLES 64
+#define POS_Y_COLLECTABLES	 64
-#define POS_Y_XPBAR	112
+#define POS_Y_XPBAR		128
 
 static SDL_Rect frame_top_left		= { 16, 160, 16, 16 };
 static SDL_Rect frame_top_right		= { 48, 160, 16, 16 };
@@ -151,7 +151,7 @@ init_sprites(Gui *gui)
 	s = sprite_create();
 	s->fixed = true;
 	sprite_set_texture(s, t, 0);
-	s->clip = (SDL_Rect) { 0, 0, 16, 16 };
+	s->clip = CLIP16(0, 0);
 	s->pos = (Position) { 16, POS_Y_COLLECTABLES };
 	linkedlist_append(&gui->sprites, s);
 
@@ -159,9 +159,17 @@ init_sprites(Gui *gui)
 	s = sprite_create();
 	s->fixed = true;
 	sprite_set_texture(s, t, 0);
-	s->clip = (SDL_Rect) { 16, 16, 16, 16 };
+	s->clip = CLIP16(16, 16);
 	s->pos = (Position) { 16, POS_Y_COLLECTABLES + 16 };
 	linkedlist_append(&gui->sprites, s);
+
+	t = texturecache_add("Items/ShortWep.png");
+	s = sprite_create();
+	s->fixed = true;
+	sprite_set_texture(s, t, 0);
+	s->clip = CLIP16(0, 0);
+	s->pos = (Position) { 16, POS_Y_COLLECTABLES + 32 };
+	linkedlist_append(&gui->sprites, s);
 }
 
 Gui*
@@ -190,6 +198,7 @@ gui_create(void)
 	gui->labels[DUNGEON_LEVEL_LABEL] = create_label_sprite((Position) { 16, POS_Y_XPBAR + 18 + (2*14)  });
 	gui->labels[HEALTH_POTION_LABEL] = create_label_sprite((Position) { 32, POS_Y_COLLECTABLES + 5  });
 	gui->labels[GOLD_LABEL] = create_label_sprite((Position) { 32, POS_Y_COLLECTABLES + 16 + 5 });
+	gui->labels[DAGGER_LABEL] = create_label_sprite((Position) { 32, POS_Y_COLLECTABLES + 32 + 5  });
 
 	gui_malloc_log();
 	gui_malloc_eventmessages();
@@ -303,6 +312,7 @@ gui_update_player_stats(Gui *gui, Player *player, Map *map, SDL_Renderer *render
 	static int max_health = -1;
 	static int current_health = -1;
 	static int current_potion_sips = -1;
+	static int current_dagger_count = -1;
 
 	static SDL_Color color = { 255, 255, 255, 255 };
 
@@ -337,6 +347,13 @@ gui_update_player_stats(Gui *gui, Player *player, Map *map, SDL_Renderer *render
 		current_potion_sips = player->potion_sips;
 	}
 
+	if (current_dagger_count != (int) player->daggers) {
+		m_sprintf(buffer, 200, "x %u", (unsigned int) player->daggers);
+		texture_load_from_text(gui->labels[DAGGER_LABEL]->textures[0], buffer, color, renderer);
+		gui->labels[DAGGER_LABEL]->dim = gui->labels[DAGGER_LABEL]->textures[0]->dim;
+		current_dagger_count = (int) player->daggers;
+	}
+
 	if (last_gold != player->gold) {
 		m_sprintf(buffer, 200, "x %.2f", player->gold);
 		texture_load_from_text(gui->labels[GOLD_LABEL]->textures[0], buffer, color, renderer);

src/gui.h

@@ -38,6 +38,7 @@ typedef enum Label_e {
 	GOLD_LABEL,
 	DUNGEON_LEVEL_LABEL,
 	HEALTH_POTION_LABEL,
+	DAGGER_LABEL,
 	LABEL_COUNT
 } LabelIndex;
 

src/item_builder.c

@@ -65,6 +65,18 @@ drink_health(Item *item, Player *player)
 	gui_log("You collect %u sips of health", (unsigned int) item->value);
 }
 
+static void
+pickup_dagger(Item *item, Player *player)
+{
+	player->daggers += (Uint32) item->value;
+
+	mixer_play_effect(SWORD_HIT);
+	if (item->value > 1)
+		gui_log("You collect %u daggers", (Uint32) item->value);
+	else
+		gui_log("You collect a dagger");
+}
+
 static Item *
 create_item(const char *path, SDL_Rect clip, void (*cb)(Item*, Player*))
 {
@@ -150,8 +162,9 @@ create_treasure(int current_level)
 Item *
 item_builder_build_item(ItemKey key, int level)
 {
-	static const char *path_flesh	= "Items/Flesh.png";
+	static const char *path_flesh		= "Items/Flesh.png";
-	static const char *path_potion	= "Items/Potion.png";
+	static const char *path_potion		= "Items/Potion.png";
+	static const char *path_short_wep	= "Items/ShortWep.png";
 
 	check_builder();
 
@@ -172,6 +185,12 @@ item_builder_build_item(ItemKey key, int level)
 					   &drink_health);
 			item->value = 1 + get_random(level);
 			break;
+		case DAGGER:
+			item = create_item(path_short_wep,
+					   CLIP16(0, 0),
+					   &pickup_dagger);
+			item->value = 1;
+			break;
 		default:
 			fatal("in item_builder_build() : Unhandled item key %d", key);
 			break;

src/item_builder.h

@@ -35,6 +35,7 @@ typedef enum {
 
 typedef enum {
 	HEALTH,
+	DAGGER,
 	FLESH,
 	TREASURE,
 	ITEM_COUNT

src/map_lua.c

@@ -408,7 +408,7 @@ generate_map(unsigned int level, const char *file, SDL_Renderer *renderer)
 	// Reset the map
 	map->currentRoom = (Position) { 0, 0 };
 
-	debug("Done");
+	debug("Running lua script %s: Done", file);
 
 	return map;
 }

src/monster.c

@@ -344,7 +344,7 @@ monster_drop_loot(Monster *monster, Map *map, Player *player)
 
 	unsigned int item_drop_chance = 1;
 	Item *item;
-	Item *items[2];
+	Item *items[3];
 	unsigned int item_count = 0;
 	bool player_full_health = player->stats.hp >= player->stats.maxhp;
 
@@ -358,14 +358,16 @@ monster_drop_loot(Monster *monster, Map *map, Player *player)
 	}
 	if (get_random(item_drop_chance) == 0) {
 		ItemKey key;
-		if (!player_full_health)
+		key = get_random(DAGGER);
-			key = get_random(TREASURE - 1);
-		else
-			key = HEALTH;
 		item = item_builder_build_item(key, map->level);
 		item->sprite->pos = monster->sprite->pos;
 		items[item_count++] = item;
 	}
+	if (!player_full_health && get_random(2) == 0) {
+		item = item_builder_build_item(FLESH, map->level);
+		item->sprite->pos = monster->sprite->pos;
+		items[item_count++] = item;
+	}
 
 	if (item_count == 0)
 		return;

src/player.c

@@ -289,6 +289,8 @@ check_skill_activation(Player *player, RoomMatrix *matrix, SDL_Event *event)
 			continue;
 
 		Skill *skill = player->skills[i];
+		if (skill->available && !skill->available(player))
+		    continue;
 		skill->active = (selected - 1) == i && !skill->active && skill->resetCountdown == 0;
 		if (skill->active && skill->instantUse) {
 			SkillData skillData = { player, matrix, VECTOR2D_NODIR };
@@ -366,9 +368,10 @@ player_create(class_t class, SDL_Renderer *renderer)
 {
 	Player *player = malloc(sizeof(Player));
 	player->sprite = sprite_create();
+	player->daggers		= 10;
 	player->total_steps	= 0;
 	player->steps		= 0;
-	player->xp			= 0;
+	player->xp		= 0;
 	player->hits		= 0;
 	player->kills		= 0;
 	player->misses		= 0;

src/player.h

@@ -44,6 +44,7 @@ typedef struct Player_t {
 	ActionText *hitText;
 	ActionText *missText;
 	Stats stats;
+	unsigned int daggers;
 	LinkedList *projectiles;
 	unsigned int xp;
 	unsigned int total_steps;

src/projectile.c

@@ -24,6 +24,8 @@
 #include "monster.h"
 #include "mixer.h"
 #include "gui.h"
+#include "item_builder.h"
+#include "random.h"
 
 static void
 onDaggerRender(Sprite *s)
@@ -93,6 +95,18 @@ projectile_update(Projectile *p, Player *player, RoomMatrix *rm, float deltatime
 			mixer_play_effect(SWORD_HIT);
 			player->hits += 1;
 		}
+		/*
+		 * TODO(Linus): This can be fixed so that daggers
+		 * can be retrieved. Probably best to create an "UpdateData" container that
+		 * can be sent as arguments down the update queue.
+
+		 if (get_random(1) == 0) {
+			debug("Adding dagger item");
+			Item *item = item_builder_build_item(DAGGER, 1);
+			item->sprite->pos = space->monster->sprite->pos;
+			linkedlist_append(&map->items, item);
+		}
+		*/
 		monster_hit(space->monster, dmg);
 	}
 	p->alive = false;

src/skill.c

@@ -57,6 +57,7 @@ create_default(const char *s_label, Sprite *s)
 	skill->actionRequired = true;
 	skill->instantUse = false;
 	skill->active = false;
+	skill->available = NULL;
 	skill->use = NULL;
 	return skill;
 }
@@ -123,11 +124,22 @@ create_flurry(void)
 	return skill;
 }
 
+static bool
+skill_throw_dagger_available(Player *player)
+{
+	return player->daggers > 0;
+}
+
 static bool
 skill_throw_dagger(Skill *skill, SkillData *data)
 {
 	UNUSED(skill);
 
+	if (data->player->daggers == 0)
+		return false;
+
+	data->player->daggers--;
+
 	Projectile *p = projectile_dagger_create();
 	if (vector2d_equals(VECTOR2D_UP, data->direction))
 		p->velocity = (Vector2d) { 0, -DAGGER_VELOCITY };
@@ -158,11 +170,19 @@ create_throw_dagger(void)
 	s->fixed = true;
 	Skill *skill = create_default("Throw dagger", s);
 	skill->instantUse = false;
+	skill->resetTime = 1;
+	skill->available = skill_throw_dagger_available;
 	skill->use = skill_throw_dagger;
 	skill->actionRequired = false;
 	return skill;
 }
 
+static bool
+skill_sip_health_available(Player *player)
+{
+	return player->potion_sips > 0 && player->stats.hp != player->stats.maxhp;
+}
+
 static bool
 skill_sip_health(Skill *skill, SkillData *data)
 {
@@ -182,6 +202,7 @@ create_sip_health(void)
 	s->fixed = true;
 	Skill *skill = create_default("Sip health", s);
 	skill->instantUse = true;
+	skill->available = skill_sip_health_available;
 	skill->use = skill_sip_health;
 	skill->resetTime = 0;
 	return skill;

src/skill.h

@@ -48,6 +48,7 @@ typedef struct Skill_t {
 	bool actionRequired;
 	bool instantUse;
 	bool active;
+	bool (*available)(Player*);
 	bool (*use)(struct Skill_t*, SkillData*);
 } Skill;
 

src/skillbar.c

@@ -172,11 +172,14 @@ render_skill_unavailable(SkillBar *bar, Player *player, Camera *cam)
 		if (!player->skills[i])
 			continue;
 
-		if (player->skills[i]->resetCountdown > 0) {
+		Skill *skill = player->skills[i];
+		if (skill->resetCountdown || (skill->available && !skill->available(player))) {
 			unavailableSkillBox.x = i * 32;
 			SDL_SetRenderDrawColor(cam->renderer, 255, 0, 0, 70);
 			SDL_RenderFillRect(cam->renderer, &unavailableSkillBox);
-			render_skill_countdown(bar, i, player->skills[i]->resetCountdown, cam);
+			if (skill->resetCountdown) {
+				render_skill_countdown(bar, i, skill->resetCountdown, cam);
+			}
 		}
 	}
 }

src/texturecache.c

@@ -39,6 +39,8 @@ texturecache_add(const char *path)
 		texture_load_from_file(t, path, renderer);
 		ht_set(textures, path, t);
 		debug("Cached texture: %s", path);
+	} else {
+		debug("Retrieved cached texture: %s", path);
 	}
 
 	return t;