X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmap%2FMapState.cpp;h=3be5a4592f5d16b636c3fb2d8a33d1df7a8277f6;hb=c055b357c50dd871b49c38191a9d867ff42ea420;hp=ed776482e3763084308af422cfe31766787cca1b;hpb=dc7b19b8d0be4aff410f9c4514c742fe28b25ff4;p=l2e.git

diff --git a/src/map/MapState.cpp b/src/map/MapState.cpp
index ed77648..3be5a45 100644
--- a/src/map/MapState.cpp
+++ b/src/map/MapState.cpp
@@ -8,19 +8,26 @@
 #include "MapState.h"
 
 #include "Map.h"
+#include "Tile.h"
 #include "../app/Application.h"
 #include "../app/Input.h"
 
+#include <algorithm>
+
 using app::Application;
 using app::Input;
 using geometry::Vector;
 
 namespace map {
 
-MapState::MapState(const Map *map)
+MapState::MapState(Map *map)
 : map(map)
+, controlled(0)
 , tempTarget(20, 20)
-, camera(100, 100, &tempTarget) {
+, camera(100, 100, &tempTarget)
+, walkingSpeed(64)
+, nextDirection(-1)
+, afterLock(false) {
 
 }
 
@@ -47,16 +54,100 @@ 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() {
+	Trigger *trigger(map->TriggerAt(Vector<int>(controlled->Position())));
+	if (trigger) {
+		// TODO: run trigger
+	}
+	// TODO: check for adjacent monsters
+	// 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);
+
+	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);
+	}
+}
+
+
+bool MapState::ZCompare(const Entity *lhs, const Entity *rhs) {
+	return lhs->Position().Y() < rhs->Position().Y();
 }
 
 }