X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmap%2FMapState.cpp;h=8d9b278c89b8b52e4b30582d741145b58bdc325e;hb=65f855e8181613291670bf1ef84623fabc4594d9;hp=7f602a73ebf01c0d7f5ac338e2c22c30fc7d236a;hpb=a550d5e73bef77a8bb98a31034dcaad83a43677a;p=l2e.git

diff --git a/src/map/MapState.cpp b/src/map/MapState.cpp
index 7f602a7..8d9b278 100644
--- a/src/map/MapState.cpp
+++ b/src/map/MapState.cpp
@@ -8,6 +8,7 @@
 #include "MapState.h"
 
 #include "Map.h"
+#include "Tile.h"
 #include "../app/Application.h"
 #include "../app/Input.h"
 
@@ -23,7 +24,10 @@ MapState::MapState(const Map *map)
 : map(map)
 , controlled(0)
 , tempTarget(20, 20)
-, camera(100, 100, &tempTarget) {
+, camera(100, 100, &tempTarget)
+, walkingSpeed(64)
+, nextDirection(-1)
+, afterLock(false) {
 
 }
 
@@ -51,15 +55,83 @@ void MapState::Resize(int width, int height) {
 
 void MapState::HandleEvents(const Input &input) {
 	if (!controlled) return;
+
+	if (input.IsDown(Input::PAD_UP)) {
+		nextDirection = Entity::ORIENTATION_NORTH;
+	} else if (input.IsDown(Input::PAD_RIGHT)) {
+		nextDirection = Entity::ORIENTATION_EAST;
+	} else if (input.IsDown(Input::PAD_DOWN)) {
+		nextDirection = Entity::ORIENTATION_SOUTH;
+	} else if (input.IsDown(Input::PAD_LEFT)) {
+		nextDirection = Entity::ORIENTATION_WEST;
+	} else {
+		nextDirection = -1;
+	}
 }
 
 void MapState::UpdateWorld(float deltaT) {
+	if (controlled && controlled->TileLock(map->Tileset()->Width(), map->Tileset()->Height())) {
+		Vector<int> nowLock(controlled->Position());
+		if (nowLock != lastLock) {
+			OnGridLock();
+		}
+		if (nextDirection >= 0) {
+			if (afterLock) {
+				OnMove();
+				afterLock = false;
+			}
+			controlled->SetOrientation(Entity::Orientation(nextDirection));
+			const Tile &tile(map->TileAt(controlled->Position()));
+			bool blocked(false);
+			switch (controlled->GetOrientation()) {
+				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;
+			}
+			if (!blocked) {
+				controlled->SetSpeed(walkingSpeed);
+			} else {
+				controlled->SetSpeed(0.0f);
+			}
+			if (!controlled->AnimationRunning()) {
+				controlled->StartAnimation(*this);
+			}
+		} else {
+			controlled->SetSpeed(0.0f);
+			controlled->StopAnimation();
+		}
+		if (nowLock != lastLock) {
+			lastLock = nowLock;
+			afterLock = true;
+		}
+	}
 	for (std::vector<Entity *>::iterator i(entities.begin()), end(entities.end()); i != end; ++i) {
 		(*i)->Update(deltaT);
 	}
 }
 
+void MapState::OnGridLock() {
+	// TODO: check for adjacent monsters and triggers on the current tile
+	// TODO: force all entities into their grid positions?
+}
+
+void MapState::OnMove() {
+	// TODO: evaluate monster movements
+}
+
+
 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);