X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmap%2FMapState.cpp;h=8c5ef6bcf1c53ec612c3ba86d043b003127563b8;hb=d8d0982340fc10e5161251a4b50223fabc7b4431;hp=26e20da4948bec91eb126e18fb3e585ae46e923b;hpb=e42e6570cb7460a1794fdc674d875a2b798d4f43;p=l2e.git

diff --git a/src/map/MapState.cpp b/src/map/MapState.cpp
index 26e20da..8c5ef6b 100644
--- a/src/map/MapState.cpp
+++ b/src/map/MapState.cpp
@@ -9,6 +9,7 @@
 
 #include "Map.h"
 #include "Tile.h"
+#include "Trigger.h"
 #include "../app/Application.h"
 #include "../app/Input.h"
 
@@ -27,7 +28,9 @@ MapState::MapState(Map *map)
 , camera(100, 100, &tempTarget)
 , walkingSpeed(64)
 , nextDirection(-1)
-, afterLock(false) {
+, afterLock(false)
+, skipLock(false)
+, debug(false) {
 
 }
 
@@ -67,6 +70,10 @@ void MapState::HandleEvents(const Input &input) {
 	} else {
 		nextDirection = -1;
 	}
+
+	if (input.JustPressed(Input::DEBUG_1)) {
+		debug = !debug;
+	}
 }
 
 void MapState::UpdateWorld(float deltaT) {
@@ -94,22 +101,7 @@ 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;
@@ -139,14 +131,67 @@ void MapState::OnTileLock() {
 	lastLock = nowLock;
 }
 
+bool MapState::CheckBlocking() const {
+	const Tile &tile(map->TileAt(controlled->Position()));
+	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() {
@@ -159,6 +204,39 @@ void MapState::LockEntities() {
 	}
 }
 
+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) {
+			Transition(trigger->map, trigger->target);
+		}
+	}
+
+}
+
 void MapState::OnMove(bool realMove) {
 	// TODO: evaluate monster movements
 	if (realMove) {
@@ -208,12 +286,29 @@ void MapState::StopFollowers(Entity &e) {
 }
 
 
+void MapState::Transition(Map *newMap, const Vector<int> &coordinates) {
+	Vector<int> position(coordinates * map->Tileset()->Size());
+	entities.clear();
+	for (Entity *e(controlled); e; e = e->Follower()) {
+		e->Position() = position;
+		e->SetOrientation(controlled->GetOrientation());
+		entities.push_back(e);
+	}
+	map = newMap;
+	skipLock = true;
+}
+
+
 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);