Adds "speed lines" to charge skill

src/item_builder.c

@@ -164,13 +164,13 @@ item_builder_build_item(ItemKey key, int level)
 			item = create_item(path_flesh,
 					   CLIP16(get_random(7) * 16, get_random(1) * 16),
 					   &eat_flesh);
-			item->value = 1 + get_random(level*2);
+			item->value = 1 + get_random(level);
 			break;
 		case HEALTH:
 			item = create_item(path_potion,
 					   CLIP16(0, 0),
 					   &drink_health);
-			item->value = 1 + get_random(level*2);
+			item->value = 1 + get_random(level);
 			break;
 		default:
 			fatal("in item_builder_build() : Unhandled item key %d", key);

src/particle_engine.c

@@ -148,6 +148,35 @@ particle_engine_eldritch_explosion(Position pos, Dimension dim)
 	create_explosion(pos, dim, 1, green);
 }
 
+void
+particle_engine_speed_lines(Position pos, Dimension dim, bool horizontal)
+{
+	static SDL_Color color = { 0, 0, 255, 200 };
+
+	for (unsigned int i = 0; i < 150; ++i) {
+		int x, y;
+		unsigned int lt;
+		Particle *p;
+
+		x = get_random(dim.width) + pos.x;
+		y = get_random(dim.height) + pos.y;
+
+		lt = get_random(10);
+
+		p = ec_malloc(sizeof(Particle));
+		p->pos = (Position) { x, y };
+		p->velocity = (Vector2d) { 0, 0 };
+		p->movetime = lt;
+		p->lifetime = lt;
+		if (horizontal)
+			p->dim = (Dimension) { 20, 1 };
+		else
+			p->dim = (Dimension) { 2, 20 };
+		p->color = color;
+		linkedlist_append(&engine->particles, p);
+	}
+}
+
 static void
 move_particle(Particle *particle, float deltaTime)
 {

src/particle_engine.h

@@ -36,6 +36,9 @@ particle_engine_fire_explosion(Position, Dimension);
 void
 particle_engine_eldritch_explosion(Position, Dimension);
 
+void
+particle_engine_speed_lines(Position, Dimension, bool horizontal);
+
 void
 particle_engine_update(float deltatime);
 

src/position.c

@@ -74,3 +74,9 @@ bool position_in_room(Position *pos, Position *roomPos)
 
 	return true;
 }
+
+bool
+position_in_roommatrix(const Position *pos)
+{
+	return pos->x >= 0 && pos->x < MAP_ROOM_WIDTH && pos->y > 0 && pos->y < MAP_ROOM_HEIGHT;
+}

src/position.h

@@ -26,12 +26,19 @@ typedef struct {
 	int y;
 } Position;
 
-Position position_to_matrix_coords(Position*);
+Position
+position_to_matrix_coords(Position*);
 
-Position position_to_room_coords(Position*);
+Position
+position_to_room_coords(Position*);
 
-bool position_in_room(Position *pos, Position *roomPos);
+bool
+position_in_room(Position *pos, Position *roomPos);
 
-bool position_equals(const Position*, const Position*);
+bool
+position_equals(const Position*, const Position*);
+
+bool
+position_in_roommatrix(const Position*);
 
 #endif // POSITION_H_

src/skill.c

@@ -28,6 +28,7 @@
 #include "mixer.h"
 #include "gui.h"
 #include "random.h"
+#include "particle_engine.h"
 
 static void
 set_player_clip_for_direction(Player *player, Vector2d *direction)
@@ -38,7 +39,7 @@ set_player_clip_for_direction(Player *player, Vector2d *direction)
 		player->sprite->clip.y = 48;
 	else if (direction->x < 0)  // Left
 		player->sprite->clip.y = 16;
-	else if (direction->x < 0)  // Right
+	else if (direction->x > 0)  // Right
 		player->sprite->clip.y = 32;
 }
 
@@ -69,6 +70,10 @@ skill_use_flurry(Skill *skill, SkillData *data)
 
 	set_player_clip_for_direction(data->player, &data->direction);
 
+	if (!position_in_roommatrix(&targetPos)) {
+		return false;
+	}
+
 	Monster *monster = data->matrix->spaces[targetPos.x][targetPos.y].monster;
 	mixer_play_effect(TRIPPLE_SWING);
 	if (monster) {
@@ -79,9 +84,9 @@ skill_use_flurry(Skill *skill, SkillData *data)
 			unsigned int dmg = stats_fight(&data->player->stats, &monster->stats);
 			if (dmg > 0 && originalHp > 0) {
 				gui_log("You hit for %u damage", dmg);
-				monster_hit(monster, dmg);
 				hitCount++;
 			}
+			monster_hit(monster, dmg);
 		}
 		if (hitCount == 1) {
 			mixer_play_effect(SWORD_HIT);
@@ -151,21 +156,44 @@ skill_charge(Skill *skill, SkillData *data)
 	unsigned int steps = 0;
 
 	// Find collider
-	do  {
+	destination.x += (int) data->direction.x;
+	destination.y += (int) data->direction.y;
+	while (position_in_roommatrix(&destination)
+		&& !matrix->spaces[destination.x][destination.y].occupied)
+	{
 		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);
+	if (!position_in_roommatrix(&destination)) {
+		destination.x -= (int) data->direction.x;
+		destination.y -= (int) data->direction.y;
+	}
 
 	// Move player
-	steps--;
+	Position playerOriginPos = player->sprite->pos;
 	player->sprite->pos.x += (steps * TILE_DIMENSION) * (int) data->direction.x;
 	player->sprite->pos.y += (steps * TILE_DIMENSION) * (int) data->direction.y;
-
+	Position playerDestinationPos = player->sprite->pos;
 	set_player_clip_for_direction(data->player, &data->direction);
 
+	// Add motion particles
+	bool horizontal = data->direction.x != 0;
+	Dimension particleArea;
+	if (horizontal)
+		particleArea = (Dimension) { steps * TILE_DIMENSION, TILE_DIMENSION };
+	else
+		particleArea = (Dimension) { TILE_DIMENSION, steps * TILE_DIMENSION };
+
+	Position speedLinePos;
+	if (playerOriginPos.x < playerDestinationPos.x || playerOriginPos.y < playerDestinationPos.y)
+		speedLinePos = playerOriginPos;
+	else
+		speedLinePos = playerDestinationPos;
+
+	particle_engine_speed_lines(speedLinePos, particleArea, horizontal);
+
 	if (matrix->spaces[destination.x][destination.y].monster) {
 		Monster *monster = matrix->spaces[destination.x][destination.y].monster;
 		Stats tmpStats = player->stats;
@@ -174,9 +202,10 @@ skill_charge(Skill *skill, SkillData *data)
 		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);
+			data->player->hits += 1;
 		}
+		monster_hit(monster, dmg);
 	}
 
 	return true;