From 509ef53f0adeb204167aabe1715f3a230f8c59fe Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Mon, 6 Aug 2012 12:12:09 +0200
Subject: [PATCH] added monster drawing routine in battle state

also added some dummy monsters in main to test it
---
 src/battle/BattleState.cpp | 16 ++++++++++++++++
 src/battle/BattleState.h   |  3 +++
 src/battle/Monster.h       |  4 ++++
 src/main.cpp               | 18 ++++++++++++++++--
 4 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/src/battle/BattleState.cpp b/src/battle/BattleState.cpp
index df83c32..cc38de2 100644
--- a/src/battle/BattleState.cpp
+++ b/src/battle/BattleState.cpp
@@ -8,11 +8,24 @@
 #include "BattleState.h"
 
 #include "PartyLayout.h"
+#include "../graphics/Sprite.h"
+
+#include <stdexcept>
 
 using app::Application;
 
+using std::vector;
+
 namespace battle {
 
+void BattleState::AddMonster(const Monster &m) {
+	if (monsters.size() >= monstersLayout->NumPositions()) {
+		throw std::overflow_error("too many monsters for layout");
+	}
+	monsters.push_back(m);
+}
+
+
 void BattleState::EnterState(Application &ctrl, SDL_Surface *screen) {
 	monstersLayout->CalculatePositions(background->w, background->h, monsterPositions);
 }
@@ -33,6 +46,9 @@ void BattleState::UpdateWorld(float deltaT) {
 void BattleState::Render(SDL_Surface *screen) {
 	// TODO: center background if screen bigger
 	SDL_BlitSurface(background, 0, screen, 0);
+	for (vector<Monster>::size_type i(0), end(monsters.size()); i < end; ++i) {
+		monsters[i].Sprite()->Draw(screen, monsterPositions[i]);
+	}
 }
 
 }
diff --git a/src/battle/BattleState.h b/src/battle/BattleState.h
index 05bd7c9..ccc2425 100644
--- a/src/battle/BattleState.h
+++ b/src/battle/BattleState.h
@@ -27,6 +27,9 @@ public:
 	: background(background)
 	, monstersLayout(&monstersLayout) { }
 
+public:
+	void AddMonster(const Monster &);
+
 public:
 	virtual void EnterState(app::Application &ctrl, SDL_Surface *screen);
 	virtual void ExitState();
diff --git a/src/battle/Monster.h b/src/battle/Monster.h
index 0b35d31..e77a14b 100644
--- a/src/battle/Monster.h
+++ b/src/battle/Monster.h
@@ -49,6 +49,10 @@ public:
 	const /* Script */ void *AttackScript() { return attackScript; }
 	const /* Script */ void *DefenseScript() { return defenseScript; }
 
+// temporary setters until loader is implemented
+public:
+	void SetSprite(graphics::Sprite *s) { sprite = s; }
+
 private:
 	const char *name;
 	graphics::Sprite *sprite;
diff --git a/src/main.cpp b/src/main.cpp
index 4e5fb47..b2904b5 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,8 +7,10 @@
 
 #include "app/Application.h"
 #include "battle/BattleState.h"
+#include "battle/Monster.h"
 #include "battle/PartyLayout.h"
 #include "geometry/Point.h"
+#include "graphics/Sprite.h"
 #include "sdl/InitScreen.h"
 #include "sdl/InitSDL.h"
 
@@ -17,8 +19,10 @@
 
 using app::Application;
 using battle::BattleState;
+using battle::Monster;
 using battle::PartyLayout;
 using geometry::Point;
+using graphics::Sprite;
 using sdl::InitScreen;
 using sdl::InitSDL;
 
@@ -31,7 +35,7 @@ int main(int argc, char **argv) {
 	const int width = 800;
 	const int height = 480;
 
-	// temporary
+	// temporary test data
 	SDL_Surface *bg(SDL_CreateRGBSurface(0, width, height, 32, 0xFF000000, 0xFF0000, 0xFF00, 0xFF));
 	SDL_FillRect(bg, 0, SDL_MapRGB(bg->format, 0, 0, 0));
 	PartyLayout monstersLayout;
@@ -39,12 +43,22 @@ int main(int argc, char **argv) {
 	monstersLayout.AddPosition(Point<Uint8>(100, 50));
 	monstersLayout.AddPosition(Point<Uint8>(150, 50));
 	monstersLayout.AddPosition(Point<Uint8>(200, 50));
+	SDL_Surface *white100(SDL_CreateRGBSurface(0, 100, 100, 32, 0xFF000000, 0xFF0000, 0xFF00, 0xFF));
+	SDL_FillRect(white100, 0, SDL_MapRGB(bg->format, 0xFF, 0xFF, 0xFF));
+	Sprite dummyMonsterSprite(white100, 100, 100);
+	Monster monster;
+	monster.SetSprite(&dummyMonsterSprite);
 
 	try {
 		InitSDL sdl;
 		InitScreen screen(width, height);
 
-		Application app(screen.Screen(), new BattleState(bg, monstersLayout));
+		BattleState *battleState(new BattleState(bg, monstersLayout));
+		battleState->AddMonster(monster);
+		battleState->AddMonster(monster);
+		battleState->AddMonster(monster);
+		battleState->AddMonster(monster);
+		Application app(screen.Screen(), battleState);
 		app.Run();
 
 		return 0;
-- 
2.39.2