bunch of stuff

CMakeLists.txt

@@ -17,8 +17,13 @@ add_executable(game
 	src/game.cpp
 	src/content.h
 	src/content.cpp
+	src/masks.h
+	src/factory.h
+	src/factory.cpp
 	src/assets/sprite.h
 	src/assets/sprite.cpp
+	src/assets/tileset.h
+	src/assets/tileset.cpp
 	src/components/animator.h
 	src/components/animator.cpp 
 	src/components/collider.h
@@ -27,10 +32,14 @@ add_executable(game
 	src/components/player.cpp
 	src/components/mover.h
 	src/components/mover.cpp
-	src/masks.h
-	src/factory.h
-	src/factory.cpp
- "src/assets/tileset.h" "src/assets/tileset.cpp" "src/components/tilemap.h" "src/components/tilemap.cpp" "src/components/hurtable.h" "src/components/hurtable.cpp" "src/components/timer.h" "src/components/timer.cpp")
+	src/components/tilemap.h
+	src/components/tilemap.cpp
+	src/components/hurtable.h
+	src/components/hurtable.cpp
+	src/components/timer.h
+	src/components/timer.cpp
+	src/components/enemy.h
+)
 
 # Reference blah
 target_link_libraries(game blah)

src/components/collider.cpp

@@ -72,15 +72,18 @@ void Collider::set_cells(int x, int y, int w, int h, bool value)
 
 bool Collider::check(uint32_t mask, Point offset) const
 {
-	auto other = world()->first<Collider>();
-	while (other)
+	if (world())
 	{
-		if (other != this && 
-			(other->mask & mask) == mask && 
-			overlaps(other, offset))
-			return true;
+		auto other = world()->first<Collider>();
+		while (other)
+		{
+			if (other != this &&
+				(other->mask & mask) == mask &&
+				overlaps(other, offset))
+				return true;
 
-		other = (Collider*)other->next();
+			other = (Collider*)other->next();
+		}
 	}
 
 	return false;

src/components/enemy.h

@@ -0,0 +1,10 @@
+#pragma once
+#include "../world.h"
+
+namespace TL
+{
+	class Enemy : public Component
+	{
+
+	};
+}

src/components/hurtable.cpp

@@ -9,6 +9,7 @@ void Hurtable::update()
 	{
 		if (collider->check(hurt_by))
 		{
+			Time::pause_for(0.1f);
 			stun_timer = 0.5f;
 			flicker_timer = 0.5f;
 			on_hurt(this);

src/components/mover.cpp

@@ -87,6 +87,10 @@ bool Mover::on_ground(int dist) const
 
 void Mover::update()
 {
+	// apply friction maybe
+	if (friction > 0 && on_ground())
+		speed.x = Calc::approach(speed.x, 0, friction * Time::delta);
+
 	// apply gravity
 	if (gravity != 0 && (!collider || !collider->check(Mask::solid, Point(0, 1))))
 		speed.y += gravity * Time::delta;

src/components/mover.h

@@ -17,6 +17,7 @@ namespace TL
 		Collider* collider = nullptr;
 		Vec2 speed;
 		float gravity = 0;
+		float friction = 0;
 		std::function<void(Mover*)> on_hit_x;
 		std::function<void(Mover*)> on_hit_y;
 

src/components/player.cpp

@@ -68,6 +68,9 @@ void Player::update()
 	// START
 	if (m_state == st_start)
 	{
+		while (hitbox->check(Mask::solid))
+			entity()->position.y++;
+
 		anim->play("sword");
 		m_start_timer -= Time::delta;
 		if (m_start_timer <= 0)

src/components/player.h

@@ -14,8 +14,9 @@ namespace TL
 		static constexpr int st_attack = 1;
 		static constexpr int st_hurt = 2;
 		static constexpr int st_start = 3;
+		static constexpr int max_health = 3;
 
-		int health = 3;
+		int health = max_health;
 
 		VirtualStick input_move;
 		VirtualButton input_jump;

src/factory.cpp

@@ -6,6 +6,7 @@
 #include "components/player.h"
 #include "components/hurtable.h"
 #include "components/timer.h"
+#include "components/enemy.h"
 
 using namespace TL;
 
@@ -17,7 +18,7 @@ Entity* Factory::player(World* world, Point position)
 	anim->play("idle");
 	anim->depth = -10;
 
-	auto hitbox = en->add(Collider::make_rect(RectI(-4, -8, 8, 8)));
+	auto hitbox = en->add(Collider::make_rect(RectI(-4, -12, 8, 12)));
 
 	auto mover = en->add(Mover());
 	mover->collider = hitbox;
@@ -42,7 +43,6 @@ Entity* Factory::bramble(World* world, Point position)
 	hurtable->collider = hitbox;
 	hurtable->on_hurt = [](Hurtable* self)
 	{
-		Time::pause_for(0.1f);
 		pop(self->world(), self->entity()->position + Point(0, -4));
 		self->entity()->destroy();
 	};
@@ -69,6 +69,7 @@ Entity* Factory::pop(World* world, Point position)
 Entity* Factory::spitter(World* world, Point position)
 {
 	auto en = world->add_entity(position);
+	en->add(Enemy());
 
 	auto anim = en->add(Animator("spitter"));
 	anim->play("idle");
@@ -193,6 +194,7 @@ Entity* Factory::mosquito(World* world, Point position)
 {
 	auto en = world->add_entity(position);
 	auto mosquito = en->add(MosquitoBehavior());
+	en->add(Enemy());
 
 	auto anim = en->add(Animator("mosquito"));
 	anim->play("fly");
@@ -211,3 +213,99 @@ Entity* Factory::mosquito(World* world, Point position)
 	return en;
 }
 
+Entity* Factory::door(World* world, Point position)
+{
+	auto en = world->add_entity(position);
+
+	auto anim = en->add(Animator("door"));
+	anim->play("idle");
+	anim->depth = -1;
+
+	auto hitbox = en->add(Collider::make_rect(RectI(-6, -16, 12, 16)));
+	hitbox->mask = Mask::solid;
+
+	// check if all enemies are dead
+	en->add(Timer(0.25f, [](Timer* self)
+	{
+		self->start(0.25f);
+		if (!self->world()->first<Enemy>())
+		{
+			Factory::pop(self->world(), self->entity()->position + Point(0, -8));
+			self->entity()->destroy();
+		}
+	}));
+
+	return en;
+}
+
+Entity* Factory::blob(World* world, Point position)
+{
+	auto en = world->add_entity(position);
+	en->add(Enemy());
+
+	auto anim = en->add(Animator("blob"));
+	anim->play("idle");
+	anim->depth = -5;
+
+	auto hitbox = en->add(Collider::make_rect(RectI(-4, -8, 8, 8)));
+	hitbox->mask = Mask::enemy;
+
+	auto mover = en->add(Mover());
+	mover->collider = hitbox;
+	mover->gravity = 300;
+	mover->friction = 400;
+	mover->on_hit_y = [](Mover* self)
+	{
+		self->get<Animator>()->play("idle");
+		self->stop_y();
+	};
+
+	en->add(Timer(2.0f, [](Timer* self)
+	{
+		auto mover = self->get<Mover>();
+		if (!mover->on_ground())
+		{
+			self->start(0.05f);
+		}
+		else
+		{
+			self->get<Animator>()->play("jump");
+			self->start(2.0f);
+			mover->speed.y = -90;
+
+			auto player = self->world()->first<Player>();
+			if (player)
+			{
+				auto dir = Calc::sign(player->entity()->position.x - self->entity()->position.x);
+				if (dir == 0) dir = 1;
+
+				self->get<Animator>()->scale = Vec2(dir, 1);
+				mover->speed.x = dir * 40;
+			}
+		}
+	}));
+
+	auto hurtable = en->add(Hurtable());
+	hurtable->hurt_by = Mask::player_attack;
+	hurtable->collider = hitbox;
+	hurtable->on_hurt = [health = 3](Hurtable* self) mutable
+	{
+		auto player = self->world()->first<Player>();
+		if (player)
+		{
+			auto mover = self->get<Mover>();
+			auto sign = Calc::sign(self->entity()->position.x - player->entity()->position.x);
+			mover->speed.x = sign * 120;
+		}
+
+		health--;
+		if (health <= 0)
+		{
+			pop(self->world(), self->entity()->position + Point(0, -4));
+			self->entity()->destroy();
+		}
+	};
+
+	return en;
+}
+

src/factory.h

@@ -14,5 +14,7 @@ namespace TL
 		Entity* spitter(World* world, Point position);
 		Entity* bullet(World* world, Point position, int direction);
 		Entity* mosquito(World* world, Point position);
+		Entity* door(World* world, Point position);
+		Entity* blob(World* world, Point position);
 	}
 }

src/game.cpp

@@ -5,6 +5,8 @@
 #include "components/collider.h"
 #include "components/tilemap.h"
 #include "components/player.h"
+#include "components/mover.h"
+#include "assets/sprite.h"
 #include "factory.h"
 
 using namespace TL;
@@ -27,11 +29,11 @@ void Game::startup()
 	m_draw_colliders = false;
 
 	// load first room
-	load_room(Point(0, 0));
+	load_room(Point(10, 0));
 	camera = Vec2(room.x * width, room.y * height);
 }
 
-void Game::load_room(Point cell)
+void Game::load_room(Point cell, bool is_reload)
 {
 	const Image* grid = Content::find_room(cell);
 	BLAH_ASSERT(grid, "Room doesn't exist!");
@@ -94,7 +96,7 @@ void Game::load_room(Point cell)
 			// player (only if it doesn't already exist)
 			case 0x6abe30:
 				if (!world.first<Player>())
-					Factory::player(&world, world_position);
+					Factory::player(&world, world_position + (is_reload ? Point(0, -16) : Point::zero));
 				break;
 
 			// brambles
@@ -111,6 +113,16 @@ void Game::load_room(Point cell)
 			case 0xfbf236:
 				Factory::mosquito(&world, world_position + Point(0, -8));
 				break;
+
+			// door
+			case 0x9badb7:
+				Factory::door(&world, world_position);
+				break;
+
+			// blob
+			case 0x3f3f74:
+				Factory::blob(&world, world_position);
+				break;
 			}
 		}
 }
@@ -152,7 +164,7 @@ void Game::update()
 				if (pos.y < 0) next_room.y--;
 
 				// see if room exists
-				if (Content::find_room(next_room))
+				if (player->health > 0 && Content::find_room(next_room))
 				{
 					Time::pause_for(0.1f);
 
@@ -185,10 +197,24 @@ void Game::update()
 					if (player->entity()->position.y > bounds.y + bounds.h + 64)
 					{
 						world.clear();
-						load_room(room);
+						load_room(room, true);
 					}
 				}
 			}
+
+			// death ... delete everything except the player
+			// then when they fall out of the screen, we reset
+			if (player->health <= 0)
+			{
+				Entity* e = world.first_entity();
+				while (e)
+				{
+					auto next = e->next();
+					if (!e->get<Player>())
+						world.destroy_entity(e);
+					e = next;
+				}
+			}
 		}
 	}
 	// Room Transition routine
@@ -207,6 +233,14 @@ void Game::update()
 		// Finish Transition
 		if (m_next_ease >= 1.0f)
 		{
+			// boost player on vertical up rooms
+			if (m_next_room.y < m_last_room.y)
+			{
+				auto player = world.first<Player>();
+				if (player)
+					player->get<Mover>()->speed = Vec2(100, -200);
+			}
+
 			// delete old objects (except player!)
 			for (auto& it : m_last_entities)
 			{
@@ -226,9 +260,13 @@ void Game::render()
 	{
 		buffer->clear(0x150e22);
 
+		// push camera offset
 		batch.push_matrix(Mat3x2::create_translation(-camera));
+
+		// draw gameplay objects
 		world.render(batch);
 
+		// draw debug colliders
 		if (m_draw_colliders)
 		{
 			auto collider = world.first<Collider>();
@@ -239,7 +277,31 @@ void Game::render()
 			}
 		}
 
+		// end camera offset
 		batch.pop_matrix();
+
+		// draw the health
+		auto player = world.first<Player>();
+		if (player)
+		{
+			auto hearts = Content::find_sprite("heart");
+			auto full = hearts->get_animation("full");
+			auto empty = hearts->get_animation("empty");
+
+			Point pos = Point(0, height - 16);
+			batch.rect(Rect(pos.x, pos.y + 7, 40, 4), Color::black);
+
+			for (int i = 0; i < Player::max_health; i++)
+			{
+				if (player->health >= i + 1)
+					batch.tex(full->frames[0].image, pos);
+				else
+					batch.tex(empty->frames[0].image, pos);
+				pos.x += 12;
+			}
+		}
+
+		// draw to the gameplay buffer
 		batch.render(buffer);
 		batch.clear();
 	}

src/game.h

@@ -22,7 +22,7 @@ namespace TL
 		Point room;
 		Vec2 camera;
 
-		void load_room(Point cell);
+		void load_room(Point cell, bool is_reload = false);
 		void startup();
 		void shutdown();
 		void update();