From 2d776fcd61be168e1ff0ff2e4a5e71835e7cea19 Mon Sep 17 00:00:00 2001
From: oroborus <oroborus@0ee4d065-81f0-4d1e-b06c-ff20ad07cc3e>
Date: Sat, 28 Jun 2008 16:38:35 +0000
Subject: - prekopanie adresarovej struktury, prva cast

git-svn-id: http://opensvn.csie.org/tuxanci_ng@77 0ee4d065-81f0-4d1e-b06c-ff20ad07cc3e
---
 src/client/layer.c | 155 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100755 src/client/layer.c

(limited to 'src/client/layer.c')

diff --git a/src/client/layer.c b/src/client/layer.c
new file mode 100755
index 0000000..707184b
--- /dev/null
+++ b/src/client/layer.c
@@ -0,0 +1,155 @@
+
+#include <stdlib.h>
+#include <assert.h>
+
+#include "base/main.h"
+#include "base/list.h"
+#include "base/tux.h"
+
+#include "client/interface.h"
+#include "client/layer.h"
+#include "client/image.h"
+
+#include "screen/screen_world.h"
+
+static list_t *listLayer;
+
+static bool_t isLayerInit = FALSE;
+
+bool_t isLayerInicialized()
+{
+	return isLayerInit;
+}
+
+/*
+ * Inicializuje globalny zoznam vsrtiev
+ */
+void initLayer()
+{
+	listLayer = newList();
+}
+
+/*
+ * Prida novu polozku do zoznamu vrstiev
+ * *img - obrazok, ktory obsahuje polozka
+ * x y w h - suradnca kam sa obrazok vykresli a jeho rozmery
+ * px py pw ph - suradnica casti obrazka *img ktora sa ma zobrazit
+ * layer - vrstva na ktorej sa zobrazi obrazok
+ */
+void addLayer(SDL_Surface *img,
+		int x,int y, int px,int py,
+		int w,int h, int player)
+{
+	layer_t *new;
+	layer_t *this;
+	int i;
+
+	assert( img != NULL );
+
+	new = malloc( sizeof(layer_t) );
+	new->x = x;
+	new->y = y;
+	new->w = w;
+	new->h = h;
+	new->px = px;
+	new->py = py;
+	new->layer = player;
+	new->image = img;
+
+	if( listLayer->count == 0 )
+	{
+		addList(listLayer, new);
+		return;
+	}
+
+	i = 0;
+	this = (layer_t *)listLayer->list[0];
+
+	//vyhladaj svoju vrstvu
+	while( i < listLayer->count && this->layer < new->layer )
+	{
+		this = (layer_t *)listLayer->list[++i];
+	}
+
+	//porovnaj s vyskami na tvojej vrstve,
+	//ak neexistuje, rovno to tam hod
+	this = (layer_t *)listLayer->list[i];
+
+	while( i < listLayer->count && this->y+this->h < new->y+new->h && new->layer == this->layer )
+	{
+		this = (layer_t *)listLayer->list[++i];
+	}
+
+	insList(listLayer, i, new);
+	isLayerInit = TRUE;
+}
+
+/*
+ * Vykresli vsetky polozky na obrazovku
+ * poukadane podla vrstvy a suradnice Y+H
+ * po dokresleni sa zoznam uvolni.
+ */
+void drawLayer()
+{
+	layer_t *this;
+	int i;
+
+	for( i = 0 ; i < listLayer->count ; i++ )
+	{
+		this = (layer_t *)listLayer->list[i];
+
+		drawImage(this->image,
+			this->x, this->y,
+			this->px, this->py,
+			this->w, this->h);
+	}
+
+	destroyListItem(listLayer, free);
+	listLayer = newList();
+}
+
+void drawLayerCenter(int x, int y)
+{
+	layer_t *this;
+	int screen_x, screen_y;
+	int i;
+
+	getCenterScreen(&screen_x, &screen_y, x, y);
+
+	for( i = 0 ; i < listLayer->count ; i++ )
+	{
+		this = (layer_t *)listLayer->list[i];
+
+		if( (this->x - screen_x) + this->w < 0 || (this->x - screen_x) > WINDOW_SIZE_X ||
+		    (this->y - screen_y) + this->h < 0 || (this->y - screen_y) > WINDOW_SIZE_Y )
+		{
+			continue;
+		}
+
+		drawImage(this->image,
+			this->x - screen_x, this->y - screen_y,
+			this->px, this->py,
+			this->w, this->h);
+
+		//printf("%d %d\n", this->x - screen_x, this->y - screen_y);
+	}
+
+	destroyListItem(listLayer, free);
+	listLayer = newList();
+}
+
+void flushLayer()
+{
+	destroyListItem(listLayer, free);
+	listLayer = newList();
+}
+
+/*
+ * Odstrani zoznam vrtsiev z pamete.
+ */
+void quitLayer()
+{
+	destroyListItem(listLayer, free);
+	isLayerInit = FALSE;
+}
+
-- 
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