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-rw-r--r--src/entities.cpp87
-rw-r--r--src/ui.cpp103
-rw-r--r--src/world.cpp73
3 files changed, 263 insertions, 0 deletions
diff --git a/src/entities.cpp b/src/entities.cpp
new file mode 100644
index 0000000..6058e41
--- /dev/null
+++ b/src/entities.cpp
@@ -0,0 +1,87 @@
+#include <entities.h>
+
+int npcAmt=0;
+Entity *entnpc[32];
+NPC npc[32];
+
+void Entity::spawn(float x, float y){
+ loc.x = x;
+ loc.y = y;
+ vel.x = 0;
+ vel.y = 0;
+ right = false;
+ left = false;
+ ticksToUse = 0;
+ canMove = false;
+}
+
+void Entity::draw(void){
+ glColor3ub(0,0,100);
+ glRectf(loc.x,loc.y,loc.x+width,loc.y+height);
+}
+
+void Entity::wander(int timeRun, vec2 *v){
+ static int hey;
+ if(ticksToUse == 0){
+ ticksToUse = timeRun;
+ v->x = .00010;
+ hey = (getRand() % 3 - 1);
+ v->x *= hey;
+ }
+ ticksToUse--;
+}
+
+Player::Player(){
+ width = HLINE * 8;
+ height = HLINE * 12;
+ speed = 1;
+ type = 0;
+ subtype = 5;
+ alive = true;
+}
+
+void Player::interact(){
+
+}
+
+NPC::NPC(){
+ width = HLINE * 8;
+ height = HLINE * 18;
+ speed = 1;
+ type = 0;
+ subtype = 0;
+ alive = false;
+ canMove = true;
+}
+
+void NPC::interact(){
+ loc.y += .01;
+
+}
+
+Structures::Structures(){
+ type = -1;
+ speed = 0;
+}
+
+void Structures::spawn(int t, float x, float y){
+ loc.x = x;
+ loc.y = y;
+ type = t;
+
+ /*VILLAGE*/
+ if(type == -1){
+ width = 4 * HLINE;
+ height = 4 * HLINE;
+
+ int tempN = (getRand() % 5 + 1);
+ npcAmt = tempN;
+
+ for(int i = 0;i<eAmt(entnpc);i++){
+ npc[i].alive = true;
+ entnpc[i] = &npc[i];
+ npc[i].type = -1; //this will make the NPC spawn the start of a village
+ entnpc[i]->spawn(loc.x + (float)(i - 5) / 8,0); //this will spawn the start of a village
+ }
+ }
+}
diff --git a/src/ui.cpp b/src/ui.cpp
new file mode 100644
index 0000000..d7aabc0
--- /dev/null
+++ b/src/ui.cpp
@@ -0,0 +1,103 @@
+#include <ui.h>
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#define SDL_KEY e.key.keysym.sym
+
+extern Player *player;
+
+static FT_Library ftl;
+static FT_Face ftf;
+static GLuint ftex;
+static unsigned int fontSize;
+
+namespace ui {
+ void initFonts(void){
+ if(FT_Init_FreeType(&ftl)){
+ std::cout<<"Error! Couldn't initialize freetype."<<std::endl;
+ abort();
+ }
+ }
+ void setFontFace(const char *ttf){
+ if(FT_New_Face(ftl,ttf,0,&ftf)){
+ std::cout<<"Error! Couldn't open "<<ttf<<"."<<std::endl;
+ abort();
+ }
+ }
+ void setFontSize(unsigned int size){
+ fontSize=size;
+ FT_Set_Pixel_Sizes(ftf,0,fontSize);
+ }
+ void putString(const float x,const float y,const char *s){
+ unsigned int i=0,j;
+ float xo=x,yo=y,w,h;
+ char *buf;
+ do{
+ if(FT_Load_Char(ftf,s[i],FT_LOAD_RENDER)){
+ std::cout<<"Error! Unsupported character "<<s[i]<<" ("<<(int)s[i]<<")."<<std::endl;
+ return;
+ }
+ glActiveTexture(GL_TEXTURE0);
+ glGenTextures(1,&ftex);
+ glBindTexture(GL_TEXTURE_2D,ftex);
+ glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
+ glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
+ glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
+ glTexParameterf(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+ glPixelStorei(GL_UNPACK_ALIGNMENT,1);
+ buf=(char *)malloc(ftf->glyph->bitmap.width*ftf->glyph->bitmap.rows*4);
+ for(j=0;j<ftf->glyph->bitmap.width*ftf->glyph->bitmap.rows;j++){
+ buf[j*4]=255;
+ buf[j*4+1]=255;
+ buf[j*4+2]=255;
+ buf[j*4+3]=ftf->glyph->bitmap.buffer[j]?255:0;
+ }
+ glTexImage2D(GL_TEXTURE_2D,0,GL_RGBA,ftf->glyph->bitmap.width,ftf->glyph->bitmap.rows,0,GL_RGBA,GL_UNSIGNED_BYTE,buf);
+ w=ftf->glyph->bitmap.width;
+ h=ftf->glyph->bitmap.rows;
+ glEnable(GL_TEXTURE_2D);
+ glBindTexture(GL_TEXTURE_2D,ftex);
+ glBegin(GL_QUADS);
+ glColor3ub(255,255,255);
+ glTexCoord2f(0,1);glVertex2f(xo,yo);
+ glTexCoord2f(1,1);glVertex2f(xo+w,yo);
+ glTexCoord2f(1,0);glVertex2f(xo+w,yo+h);
+ glTexCoord2f(0,0);glVertex2f(xo,yo+h);
+ glEnd();
+ glDisable(GL_TEXTURE_2D);
+ xo+=w;
+ free(buf);
+ }while(s[i++]);
+ }
+ void putText(const float x,const float y,const char *str,...){
+ va_list args;
+ char *buf;
+ buf=(char *)calloc(128,sizeof(char));
+ va_start(args,str);
+ vsnprintf(buf,128,str,args);
+ va_end(args);
+ putString(x,y,buf);
+ free(buf);
+ }
+ void handleEvents(void){
+ SDL_Event e;
+ while(SDL_PollEvent(&e)){
+ switch(e.type){
+ case SDL_QUIT:
+ gameRunning=false;
+ break;
+ case SDL_KEYDOWN:
+ if(SDL_KEY==SDLK_ESCAPE)gameRunning=false;
+ if(SDL_KEY==SDLK_a)player->vel.x=-2;
+ else if(SDL_KEY==SDLK_d)player->vel.x=2;
+ break;
+ case SDL_KEYUP:
+ if(SDL_KEY==SDLK_a)player->vel.x=0;
+ else if(SDL_KEY==SDLK_d)player->vel.x=0;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+}
diff --git a/src/world.cpp b/src/world.cpp
new file mode 100644
index 0000000..d2a15f7
--- /dev/null
+++ b/src/world.cpp
@@ -0,0 +1,73 @@
+#include <world.h>
+
+#define getWidth() (lineCount*HLINE)
+
+#define GEN_INC 10
+#define GRASS_HEIGHT 4
+
+World::World(unsigned int width){
+ unsigned int i;
+ float inc;
+ lineCount=width+GEN_INC;
+ line=(struct line_t *)calloc(lineCount,sizeof(struct line_t)); // allocate space for the array of lines
+ line[0].y=80;
+ for(i=GEN_INC;i<lineCount;i+=GEN_INC){
+ line[i].y=rand()%8-4+line[i-GEN_INC].y;
+ if(line[i].y<60)line[i].y=60;
+ if(line[i].y>110)line[i].y=110;
+ }
+ for(i=0;i<lineCount-GEN_INC;i++){
+ if(!i||!(i%GEN_INC)){
+ inc=(line[i+GEN_INC].y-line[i].y)/(float)GEN_INC;
+ }else{
+ line[i].y=line[i-1].y+inc;
+ }
+ line[i].color=rand()%20+130;
+ }
+ /*line[0].y=50;
+ for(i=1;i<lineCount-20;i++){
+ line[i].y=rand()%5-2+line[i-1].y;
+ if(line[i].y<30)line[i].y=30;
+ }*/
+}
+
+World::~World(void){
+ free(line);
+}
+
+void World::draw(vec2 *vec){
+ int i,ie,v_offset;
+ x_start=0-getWidth()/2+GEN_INC/2*HLINE;
+ v_offset=(vec->x-x_start)/HLINE;
+ i=v_offset-SCREEN_WIDTH/2;
+ if(i<0)i=0;
+ ie=v_offset+SCREEN_WIDTH/2;
+ if(ie>lineCount)ie=lineCount;
+ glBegin(GL_QUADS);
+ for(i=i;i<ie;i++){
+ glColor3ub(0,200,0);
+ glVertex2i(x_start+i*HLINE ,line[i].y);
+ glVertex2i(x_start+i*HLINE+HLINE,line[i].y);
+ glVertex2i(x_start+i*HLINE+HLINE,line[i].y-GRASS_HEIGHT);
+ glVertex2i(x_start+i*HLINE ,line[i].y-GRASS_HEIGHT);
+ glColor3ub(line[i].color,line[i].color-50,line[i].color-100);
+ glVertex2i(x_start+i*HLINE ,line[i].y-GRASS_HEIGHT);
+ glVertex2i(x_start+i*HLINE+HLINE,line[i].y-GRASS_HEIGHT);
+ glVertex2i(x_start+i*HLINE+HLINE,0);
+ glVertex2i(x_start+i*HLINE ,0);
+ }
+ glEnd();
+}
+
+void World::detect(vec2 *v,vec2 *vel,const float width){
+ unsigned int i;
+ i=(v->x+width/2-x_start)/HLINE;
+ if(v->y<=line[i].y){
+ vel->y=0;
+ v->y=line[i].y+HLINE/2;
+ return;
+ }else{
+ vel->y-=.05;
+ return;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-06 18:14:55 +0000