From de36d85107a306828482c910731f164ab46e936d Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <tullivan99@gmail.com>
Date: Wed, 9 Sep 2015 19:54:58 -0400
Subject: [PATCH] World stuff

---
 include/World.h |  22 ++++++++++++++++++++++
 res/dirt.jpg    | Bin 0 -> 1033 bytes
 res/dirt.png    | Bin 0 -> 3212 bytes
 res/dirt.xcf    | Bin 0 -> 1067 bytes
 src/World.cpp   |  38 ++++++++++++++++++++++++++++++++++++++
 5 files changed, 60 insertions(+)
 create mode 100644 include/World.h
 create mode 100644 res/dirt.jpg
 create mode 100644 res/dirt.png
 create mode 100644 res/dirt.xcf
 create mode 100644 src/World.cpp

diff --git a/include/World.h b/include/World.h
new file mode 100644
index 0000000..4a097a6
--- /dev/null
+++ b/include/World.h
@@ -0,0 +1,22 @@
+#ifndef WORLD_H
+#define WORLD_H
+
+#include <common.h>
+#include <cstring>
+
+#define LAYER0_Y (-0.8f)
+#define TEX_SIZE ( 0.2f)
+
+class World {
+private:
+	struct layer_t {
+		unsigned int tex;
+		float offset; 
+	} layer[4];
+public:
+	World(const char *l1,const char *l2,const char *l3,const char *bg);
+	void draw(void);
+	void update(int player_accel);
+};
+
+#endif // WORLD_H
diff --git a/res/dirt.jpg b/res/dirt.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..ebe4ea0e9447a722c43da73b76d3c71e2c687a80
GIT binary patch
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diff --git a/res/dirt.png b/res/dirt.png
new file mode 100644
index 0000000000000000000000000000000000000000..f9a08096e146a817ff0220d9440322454556182c
GIT binary patch
literal 3212
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literal 0
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diff --git a/res/dirt.xcf b/res/dirt.xcf
new file mode 100644
index 0000000000000000000000000000000000000000..ad721978bdcf92c076bcacdd93d3812f6f3b3543
GIT binary patch
literal 1067
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literal 0
HcmV?d00001

diff --git a/src/World.cpp b/src/World.cpp
new file mode 100644
index 0000000..feeeb1f
--- /dev/null
+++ b/src/World.cpp
@@ -0,0 +1,38 @@
+#include <World.h>
+
+World::World(const char *l1,const char *l2,const char *l3,const char *bg){
+	unsigned char i=0;
+	SDL_Surface *l;
+	const char *f[4]={l1,l2,l3,bg};
+	memset(layer,0,sizeof(struct layer_t)*4);
+	for(;i<4;i++){
+		l=IMG_Load(f[i]);
+		if(l!=NULL){
+			glGenTextures(1,&layer[i].tex);
+			glBindTexture(GL_TEXTURE_2D,layer[i].tex);
+			glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+			glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
+			glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
+			glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
+			glTexImage2D(GL_TEXTURE_2D,0,GL_RGB,l->w,l->h,0,GL_RGB,GL_UNSIGNED_BYTE,l->pixels);
+			SDL_FreeSurface(l);
+		}
+	}
+}
+void World::draw(void){
+	int i;
+	float x;
+	glEnable(GL_TEXTURE_2D);
+	for(i=2;i>=0;i--){
+		glBindTexture(GL_TEXTURE_2D,layer[i].tex);
+		glBegin(GL_QUADS);
+			for(x=-1;x<=1;x+=(TEX_SIZE/(float)(i+1))){
+				glTexCoord2d(1,1);glVertex2f(x   	   ,LAYER0_Y-TEX_SIZE+(i*.2));
+				glTexCoord2d(0,1);glVertex2f(x+TEX_SIZE,LAYER0_Y-TEX_SIZE+(i*.2));
+				glTexCoord2d(0,0);glVertex2f(x+TEX_SIZE,LAYER0_Y			+(i*.2));
+				glTexCoord2d(1,0);glVertex2f(x		   ,LAYER0_Y			+(i*.2));
+			}
+		glEnd();
+	}
+	glDisable(GL_TEXTURE_2D);
+}
-- 
2.39.5