From 6dd817d079315c392d1a8c2e5d5abcfce1500d30 Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Mon, 6 Aug 2012 12:26:15 +0200
Subject: [PATCH] better positioning of monsters

---
 src/battle/BattleState.cpp |  2 +-
 src/graphics/Sprite.h      |  6 ++++++
 src/main.cpp               | 16 +++++++++++-----
 3 files changed, 18 insertions(+), 6 deletions(-)

diff --git a/src/battle/BattleState.cpp b/src/battle/BattleState.cpp
index cc38de2..5f50109 100644
--- a/src/battle/BattleState.cpp
+++ b/src/battle/BattleState.cpp
@@ -47,7 +47,7 @@ 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]);
+		monsters[i].Sprite()->DrawCenterBottom(screen, monsterPositions[i]);
 	}
 }
 
diff --git a/src/graphics/Sprite.h b/src/graphics/Sprite.h
index c81ed01..475d863 100644
--- a/src/graphics/Sprite.h
+++ b/src/graphics/Sprite.h
@@ -24,6 +24,12 @@ public:
 	int Width() const { return width; }
 	int Height() const { return height; }
 	void Draw(SDL_Surface *dest, geometry::Point<int> position, int col = 0, int row = 0) const;
+	void DrawCenterBottom(SDL_Surface *dest, geometry::Point<int> position, int col = 0, int row = 0) const {
+		geometry::Point<int> translated(
+				position.X() - (Width() / 2),
+				position.Y() - Height());
+		Draw(dest, translated, col, row);
+	}
 
 private:
 	SDL_Surface *surface;
diff --git a/src/main.cpp b/src/main.cpp
index b2904b5..71966ee 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -37,12 +37,18 @@ int main(int argc, char **argv) {
 
 	// 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));
+	SDL_FillRect(bg, 0, SDL_MapRGB(bg->format, 0xFF, 0xFF, 0xFF));
+	SDL_Rect r;
+	r.x = 1;
+	r.y = 1;
+	r.w = width - 2;
+	r.h = height - 2;
+	SDL_FillRect(bg, &r, SDL_MapRGB(bg->format, 0, 0, 0));
 	PartyLayout monstersLayout;
-	monstersLayout.AddPosition(Point<Uint8>(50, 50));
-	monstersLayout.AddPosition(Point<Uint8>(100, 50));
-	monstersLayout.AddPosition(Point<Uint8>(150, 50));
-	monstersLayout.AddPosition(Point<Uint8>(200, 50));
+	monstersLayout.AddPosition(Point<Uint8>(50, 100));
+	monstersLayout.AddPosition(Point<Uint8>(100, 100));
+	monstersLayout.AddPosition(Point<Uint8>(150, 100));
+	monstersLayout.AddPosition(Point<Uint8>(200, 100));
 	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);
-- 
2.39.2