X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fbattle%2FBattleState.cpp;h=9f1acac18d859b83d378f494cc3cc380b71d2f58;hb=867fd5d9b79c3b9c1d0fb17ba9f55cfe971b93d5;hp=cc38de237da120164584ec9ce2026267bac468cc;hpb=509ef53f0adeb204167aabe1715f3a230f8c59fe;p=l2e.git

diff --git a/src/battle/BattleState.cpp b/src/battle/BattleState.cpp
index cc38de2..9f1acac 100644
--- a/src/battle/BattleState.cpp
+++ b/src/battle/BattleState.cpp
@@ -8,11 +8,17 @@
 #include "BattleState.h"
 
 #include "PartyLayout.h"
+#include "../app/Application.h"
+#include "../app/Input.h"
+#include "../geometry/operators.h"
 #include "../graphics/Sprite.h"
 
 #include <stdexcept>
 
 using app::Application;
+using app::Input;
+using geometry::Point;
+using geometry::Vector;
 
 using std::vector;
 
@@ -25,9 +31,22 @@ void BattleState::AddMonster(const Monster &m) {
 	monsters.push_back(m);
 }
 
+void BattleState::AddHero(const Hero &h) {
+	if (heroes.size() >= heroesLayout->NumPositions()) {
+		throw std::overflow_error("too many heroes for layout");
+	}
+	heroes.push_back(h);
+}
+
+
+void BattleState::Resize(int w, int h) {
+
+}
+
 
 void BattleState::EnterState(Application &ctrl, SDL_Surface *screen) {
 	monstersLayout->CalculatePositions(background->w, background->h, monsterPositions);
+	heroesLayout->CalculatePositions(background->w, background->h, heroesPositions);
 }
 
 void BattleState::ExitState() {
@@ -35,7 +54,7 @@ void BattleState::ExitState() {
 }
 
 
-void BattleState::HandleEvent(const SDL_Event &) {
+void BattleState::HandleInput(const Input &input) {
 
 }
 
@@ -44,10 +63,35 @@ void BattleState::UpdateWorld(float deltaT) {
 }
 
 void BattleState::Render(SDL_Surface *screen) {
-	// TODO: center background if screen bigger
-	SDL_BlitSurface(background, 0, screen, 0);
+	Vector<int> offset(
+			(screen->w - background->w) / 2,
+			(screen->h - background->h) / 2);
+
+	RenderBackground(screen, offset);
+	RenderMonsters(screen, offset);
+	RenderHeroes(screen, offset);
+}
+
+void BattleState::RenderBackground(SDL_Surface *screen, const Vector<int> &offset) {
+	// black for now
+	SDL_FillRect(screen, 0, SDL_MapRGB(screen->format, 0, 0, 0));
+	SDL_Rect destRect;
+	destRect.x = offset.X();
+	destRect.y = offset.Y();
+	destRect.w = background->w;
+	destRect.h = background->h;
+	SDL_BlitSurface(background, 0, screen, &destRect);
+}
+
+void BattleState::RenderMonsters(SDL_Surface *screen, const Vector<int> &offset) {
 	for (vector<Monster>::size_type i(0), end(monsters.size()); i < end; ++i) {
-		monsters[i].Sprite()->Draw(screen, monsterPositions[i]);
+		monsters[i].Sprite()->DrawCenterBottom(screen, monsterPositions[i] + offset);
+	}
+}
+
+void BattleState::RenderHeroes(SDL_Surface *screen, const Vector<int> &offset) {
+	for (vector<Hero>::size_type i(0), end(heroes.size()); i < end; ++i) {
+		heroes[i].Sprite()->DrawCenterBottom(screen, heroesPositions[i] + offset);
 	}
 }