Adds the charge skill

src/player.c

@@ -259,17 +259,13 @@ check_skill_activation(Player *player, RoomMatrix *matrix, SDL_Event *event)
 	unsigned int selected = 0;
 	if (keyboard_press(SDLK_1, event)) {
 		selected = 1;
-	}
-	else if (keyboard_press(SDLK_2, event)) {
+	} else if (keyboard_press(SDLK_2, event)) {
 		selected = 2;
-	}
-	else if (keyboard_press(SDLK_3, event)) {
+	} else if (keyboard_press(SDLK_3, event)) {
 		selected = 3;
-	}
-	else if (keyboard_press(SDLK_4, event)) {
+	} else if (keyboard_press(SDLK_4, event)) {
 		selected = 4;
-	}
-	else if (keyboard_press(SDLK_5, event)) {
+	} else if (keyboard_press(SDLK_5, event)) {
 		selected = 5;
 	}
 
@@ -391,6 +387,7 @@ player_create(class_t class, SDL_Renderer *renderer)
 			m_strcpy(asset, 100, "Commissions/Warrior.png");
 			player->stats = (Stats) WARRIOR_STATS;
 			player->skills[0] = skill_create(FLURRY);
+			player->skills[1] = skill_create(CHARGE);
 			break;
 	}
 

src/roommatrix.c

@@ -24,7 +24,7 @@
 #include "player.h"
 #include "item.h"
 
-RoomMatrix* roommatrix_create()
+RoomMatrix* roommatrix_create(void)
 {
 	int i, j;
 	RoomMatrix *m = ec_malloc(sizeof(RoomMatrix));

src/skill.c

@@ -29,6 +29,19 @@
 #include "gui.h"
 #include "random.h"
 
+static void
+set_player_clip_for_direction(Player *player, Vector2d *direction)
+{
+	if (direction->y > 0) // Down
+		player->sprite->clip.y = 0;
+	else if (direction->y < 0)  // Up
+		player->sprite->clip.y = 48;
+	else if (direction->x < 0)  // Left
+		player->sprite->clip.y = 16;
+	else if (direction->x < 0)  // Right
+		player->sprite->clip.y = 32;
+}
+
 static Skill *
 create_default(const char *s_label, Sprite *s)
 {
@@ -54,6 +67,8 @@ skill_use_flurry(Skill *skill, SkillData *data)
 	targetPos.x += (int) data->direction.x;
 	targetPos.y += (int) data->direction.y;
 
+	set_player_clip_for_direction(data->player, &data->direction);
+
 	Monster *monster = data->matrix->spaces[targetPos.x][targetPos.y].monster;
 	mixer_play_effect(TRIPPLE_SWING);
 	if (monster) {
@@ -76,6 +91,8 @@ skill_use_flurry(Skill *skill, SkillData *data)
 			mixer_play_effect(TRIPPLE_SWORD_HIT);
 		}
 
+		data->player->hits += hitCount;
+
 	} else {
 		gui_log("You swing at thin air with a flurry of strikes");
 	}
@@ -122,6 +139,63 @@ create_sip_health(void)
 	return skill;
 }
 
+static bool
+skill_charge(Skill *skill, SkillData *data)
+{
+	Player *player = data->player;
+	RoomMatrix *matrix = data->matrix;
+
+	Position playerPos = position_to_matrix_coords(&player->sprite->pos);
+	Position destination = playerPos;
+
+	unsigned int steps = 0;
+
+	// Find collider
+	do  {
+		destination.x += (int) data->direction.x;
+		destination.y += (int) data->direction.y;
+		steps++;
+	} while (!matrix->spaces[destination.x][destination.y].occupied
+		|| destination.x == MAP_ROOM_WIDTH || destination.x < 0
+		|| destination.y == MAP_ROOM_HEIGHT ||destination.y < 0);
+
+	// Move player
+	steps--;
+	player->sprite->pos.x += (steps * TILE_DIMENSION) * (int) data->direction.x;
+	player->sprite->pos.y += (steps * TILE_DIMENSION) * (int) data->direction.y;
+
+	set_player_clip_for_direction(data->player, &data->direction);
+
+	if (matrix->spaces[destination.x][destination.y].monster) {
+		Monster *monster = matrix->spaces[destination.x][destination.y].monster;
+		Stats tmpStats = player->stats;
+		tmpStats.dmg *= steps > 0 ? steps : 1;
+		mixer_play_effect(SWING0 + get_random(3) - 1);
+		unsigned int dmg = stats_fight(&tmpStats, &monster->stats);
+		if (dmg > 0) {
+			gui_log("You charged %s for %u damage", monster->lclabel, dmg);
+			monster_hit(monster, dmg);
+			mixer_play_effect(SWORD_HIT);
+		}
+	}
+
+	return true;
+}
+
+static Skill *
+create_charge(void)
+{
+	Texture *t = texturecache_add("Commissions/Warrior.png");
+	Sprite *s = sprite_create();
+	sprite_set_texture(s, t, 0);
+	s->dim = DEFAULT_DIMENSION;
+	s->clip = CLIP16(48, 32);
+	s->fixed = true;
+	Skill *skill = create_default("Charge", s);
+	skill->use = skill_charge;
+	return skill;
+}
+
 Skill*
 skill_create(enum SkillType t)
 {
@@ -130,6 +204,8 @@ skill_create(enum SkillType t)
 			return create_flurry();
 		case SIP_HEALTH:
 			return create_sip_health();
+		case CHARGE:
+			return create_charge();
 		default:
 			fatal("Unknown SkillType %u", (unsigned int) t);
 			return NULL;

src/skill.h

@@ -29,6 +29,7 @@ struct Player_t;
 
 enum SkillType {
 	FLURRY,
+	CHARGE,
 	SIP_HEALTH
 };