X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmap%2FMapState.cpp;h=64c254786559bb2fce4958005c1dde5de85d8bd9;hb=e02068d51f5e7f82d4d3195e9a9ce5c9d76f727d;hp=e215f40f872a6b2d36aaca059761e0731c1e2d70;hpb=0fc36d261ef8129debbd4aa15594bc46cb82eb27;p=l2e.git

diff --git a/src/map/MapState.cpp b/src/map/MapState.cpp
index e215f40..64c2547 100644
--- a/src/map/MapState.cpp
+++ b/src/map/MapState.cpp
@@ -9,31 +9,40 @@
 
 #include "Map.h"
 #include "Tile.h"
+#include "TransitionState.h"
+#include "Trigger.h"
 #include "../app/Application.h"
 #include "../app/Input.h"
+#include "../graphics/ColorFade.h"
 
 #include <algorithm>
 
 using app::Application;
 using app::Input;
 using geometry::Vector;
+using graphics::ColorFade;
 
 namespace map {
 
 MapState::MapState(Map *map)
-: map(map)
+: ctrl(0)
+, map(map)
 , controlled(0)
 , tempTarget(20, 20)
 , camera(100, 100, &tempTarget)
 , walkingSpeed(64)
 , nextDirection(-1)
-, afterLock(false) {
+, afterLock(false)
+, skipLock(false)
+, debug(false) {
 
 }
 
 
-void MapState::EnterState(Application &ctrl, SDL_Surface *screen) {
+void MapState::EnterState(Application &c, SDL_Surface *screen) {
+	ctrl = &c;
 	camera.Resize(screen->w, screen->h);
+	LoadMap(map);
 }
 
 void MapState::ExitState(Application &ctrl, SDL_Surface *screen) {
@@ -67,6 +76,10 @@ void MapState::HandleEvents(const Input &input) {
 	} else {
 		nextDirection = -1;
 	}
+
+	if (input.JustPressed(Input::DEBUG_1)) {
+		debug = !debug;
+	}
 }
 
 void MapState::UpdateWorld(float deltaT) {
@@ -94,22 +107,7 @@ void MapState::OnTileLock() {
 	// TODO: halt all activity if lock caused a state/map transition
 
 	if (nextDirection >= 0) {
-		const Tile &tile(map->TileAt(controlled->Position()));
-		bool blocked(false);
-		switch (nextDirection) {
-			case Entity::ORIENTATION_NORTH:
-				blocked = tile.BlocksNorth();
-				break;
-			case Entity::ORIENTATION_EAST:
-				blocked = tile.BlocksEast();
-				break;
-			case Entity::ORIENTATION_SOUTH:
-				blocked = tile.BlocksSouth();
-				break;
-			case Entity::ORIENTATION_WEST:
-				blocked = tile.BlocksWest();
-				break;
-		}
+		bool blocked(CheckBlocking());
 		if (afterLock) {
 			OnMove(!blocked);
 			afterLock = false;
@@ -139,22 +137,117 @@ void MapState::OnTileLock() {
 	lastLock = nowLock;
 }
 
+bool MapState::CheckBlocking() const {
+	const Tile *tile(map->TileAt(controlled->Position()));
+	if (!tile) {
+		return false;
+	}
+	Vector<int> nextPosition;
+	switch (nextDirection) {
+		case Entity::ORIENTATION_NORTH:
+			if (tile->BlocksNorth()) {
+				return true;
+			} else {
+				nextPosition = Vector<int>(
+						controlled->Position().X(),
+						controlled->Position().Y() - map->Tileset()->Height());
+			}
+			break;
+		case Entity::ORIENTATION_EAST:
+			if (tile->BlocksEast()) {
+				return true;
+			} else {
+				nextPosition = Vector<int>(
+						controlled->Position().X() + map->Tileset()->Width(),
+						controlled->Position().Y());
+			}
+			break;
+		case Entity::ORIENTATION_SOUTH:
+			if (tile->BlocksSouth()) {
+				return true;
+			} else {
+				nextPosition = Vector<int>(
+						controlled->Position().X(),
+						controlled->Position().Y() + map->Tileset()->Height());
+			}
+			break;
+		case Entity::ORIENTATION_WEST:
+			if (tile->BlocksWest()) {
+				return true;
+			} else {
+				nextPosition = Vector<int>(
+						controlled->Position().X() - map->Tileset()->Width(),
+						controlled->Position().Y());
+			}
+			break;
+		default:
+			return false;
+	}
+	Vector<int> nextTileCoords(map->TileCoordinates(nextPosition));
+	for (std::vector<Entity *>::const_iterator i(entities.begin()), end(entities.end()); i != end; ++i) {
+		const Entity &e(**i);
+		if (map->TileCoordinates(e.Position()) == nextTileCoords && e.Blocking()) {
+			return true;
+		}
+	}
+	return false;
+}
+
 void MapState::OnGridLock() {
-	LockEntities();
-	Trigger *trigger(map->TriggerAt(Vector<int>(controlled->Position())));
-	if (trigger) {
-		// TODO: run trigger
+	if (skipLock) {
+		skipLock = false;
+	} else {
+		LockEntities();
+		CheckMonster();
+		CheckTrigger();
 	}
-	// TODO: check for adjacent monsters
-	// TODO: force all entities into their grid positions?
 }
 
 void MapState::LockEntities() {
 	for (std::vector<Entity *>::iterator i(entities.begin()), end(entities.end()); i != end; ++i) {
+		if (*i == controlled) {
+			// don't lock player
+			continue;
+		}
 		(*i)->Position().Lock(map->Tileset()->Size());
 	}
 }
 
+void MapState::CheckMonster() {
+	Vector<int> coords(map->TileCoordinates(controlled->Position()));
+	Vector<int> neighbor[4];
+	neighbor[0] = Vector<int>(coords.X(), coords.Y() - 1); // N
+	neighbor[1] = Vector<int>(coords.X() + 1, coords.Y()); // E
+	neighbor[2] = Vector<int>(coords.X(), coords.Y() + 1); // S
+	neighbor[3] = Vector<int>(coords.X() - 1, coords.Y()); // W
+
+	for (int i(0); i < 4; ++i) {
+		for (std::vector<Entity *>::iterator e(entities.begin()), end(entities.end()); e != end; ++e) {
+			if ((*e)->Hostile() && map->TileCoordinates((*e)->Position()) == neighbor[i]) {
+				// TODO: check for turn advantage, see #26
+				// TODO: remove entity, push battle state and transition and halt all other activity
+				// needed information here:
+				//  - battle background (from tile?)
+				//  - monsters + layout (from entity)
+				//  - battle resources (from global resources)
+			}
+		}
+	}
+}
+
+void MapState::CheckTrigger() {
+	Trigger *trigger(map->TriggerAt(Vector<int>(controlled->Position())));
+	if (trigger) {
+		// TODO: run trigger script
+		if (trigger->map) {
+			ctrl->PushState(new ColorFade(this, 0, 500, true));
+			ctrl->PushState(new TransitionState(this, trigger->map, trigger->target));
+			ctrl->PushState(new ColorFade(this, 0, 500, false));
+		}
+	}
+
+}
+
 void MapState::OnMove(bool realMove) {
 	// TODO: evaluate monster movements
 	if (realMove) {
@@ -204,12 +297,40 @@ void MapState::StopFollowers(Entity &e) {
 }
 
 
+void MapState::Transition(Map *newMap, const Vector<int> &coordinates) {
+	UnloadMap();
+	Vector<int> position(coordinates * map->Tileset()->Size());
+	for (Entity *e(controlled); e; e = e->Follower()) {
+		e->Position() = position;
+		e->SetOrientation(controlled->GetOrientation());
+	}
+	LoadMap(newMap);
+	skipLock = true;
+}
+
+void MapState::UnloadMap() {
+	entities.clear();
+}
+
+void MapState::LoadMap(Map *m) {
+	map = m;
+	entities.insert(entities.end(), m->EntitiesBegin(), m->EntitiesEnd());
+	for (Entity *e(controlled); e; e = e->Follower()) {
+		entities.push_back(e);
+	}
+}
+
+
 void MapState::Render(SDL_Surface *screen) {
 	SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 0, 0, 0));
 
 	Vector<int> offset(camera.CalculateOffset());
 	map->Render(screen, offset);
 
+	if (debug) {
+		map->RenderDebug(screen, offset);
+	}
+
 	std::sort(entities.begin(), entities.end(), ZCompare);
 	for (std::vector<Entity *>::iterator i(entities.begin()), end(entities.end()); i != end; ++i) {
 		(*i)->Render(screen, offset);