diff options
| -rw-r--r-- | include/World.h | 22 | ||||
| -rw-r--r-- | res/dirt.jpg | bin | 0 -> 1033 bytes | |||
| -rw-r--r-- | res/dirt.png | bin | 0 -> 3212 bytes | |||
| -rw-r--r-- | res/dirt.xcf | bin | 0 -> 1067 bytes | |||
| -rw-r--r-- | src/World.cpp | 38 |
5 files changed, 60 insertions, 0 deletions
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 Binary files differnew file mode 100644 index 0000000..ebe4ea0 --- /dev/null +++ b/res/dirt.jpg diff --git a/res/dirt.png b/res/dirt.png Binary files differnew file mode 100644 index 0000000..f9a0809 --- /dev/null +++ b/res/dirt.png diff --git a/res/dirt.xcf b/res/dirt.xcf Binary files differnew file mode 100644 index 0000000..ad72197 --- /dev/null +++ b/res/dirt.xcf 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); +} |
