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-rw-r--r--src/world.cpp316
1 files changed, 96 insertions, 220 deletions
diff --git a/src/world.cpp b/src/world.cpp
index 22ffdff..af6f47b 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -28,15 +28,15 @@ using namespace tinyxml2;
#include <vector3.hpp>
#include <weather.hpp>
-WorldData2 WorldSystem::world;
-Mix_Music* WorldSystem::bgmObj;
-std::string WorldSystem::bgmCurrent;
-TextureIterator WorldSystem::bgTex;
-XMLDocument WorldSystem::xmlDoc;
-std::string WorldSystem::currentXMLFile;
-std::thread WorldSystem::thAmbient;
-std::vector<vec2> WorldSystem::stars;
-std::string WorldSystem::toLoad;
+WorldData2 WorldSystem::world;
+Mix_Music* WorldSystem::bgmObj;
+std::string WorldSystem::bgmCurrent;
+TextureIterator WorldSystem::bgTex;
+XMLDocument WorldSystem::xmlDoc;
+std::string WorldSystem::currentXMLFile;
+std::thread WorldSystem::thAmbient;
+std::vector<vec2> WorldSystem::stars;
+std::string WorldSystem::toLoad;
// wait
static bool waitToSwap = false;
@@ -53,12 +53,14 @@ constexpr const float GROUND_HILLINESS = 10.0f;
// defines grass height in HLINEs
const unsigned int GRASS_HEIGHT = HLINES(4);
-// the path of the currently loaded XML file, externally referenced in places
-static std::string currentXML;
+WorldSystem::WorldSystem(void)
+{
+ bgmObj = nullptr;
+}
-/* ----------------------------------------------------------------------------
-** Functions section
-** --------------------------------------------------------------------------*/
+WorldSystem::~WorldSystem(void)
+{
+}
int WorldSystem::getLineIndex(float x)
{
@@ -70,37 +72,37 @@ void WorldSystem::generate(int width)
{
float geninc = 0;
- // allocate space for world
- world.data = std::vector<WorldData> (width + GROUND_HILLINESS);
+ // allocate space for world
+ world.data = std::vector<WorldData> (width + GROUND_HILLINESS);
- // prepare for generation
- world.data[0].groundHeight = GROUND_HEIGHT_INITIAL;
- auto wditer = std::begin(world.data) + GROUND_HILLINESS;
+ // prepare for generation
+ world.data[0].groundHeight = GROUND_HEIGHT_INITIAL;
+ auto wditer = std::begin(world.data) + GROUND_HILLINESS;
if (world.indoor) {
std::fill(world.data.begin(), world.data.end(), WorldData {true, {0, 0}, GROUND_HEIGHT_MINIMUM + 5, 4});
} else {
- // give every GROUND_HILLINESSth entry a groundHeight value
- for (; wditer < std::end(world.data); wditer += GROUND_HILLINESS)
- wditer[-static_cast<int>(GROUND_HILLINESS)].groundHeight = wditer[0].groundHeight + (randGet() % 8 - 4);
-
- // create slopes from the points that were just defined, populate the rest of the WorldData structure
- for (wditer = std::begin(world.data) + 1; wditer < std::end(world.data); wditer++){
- auto w = &*(wditer);
-
- if (w->groundHeight != 0)
- geninc = (w[static_cast<int>(GROUND_HILLINESS)].groundHeight - w->groundHeight) / GROUND_HILLINESS;
-
- w->groundHeight = std::clamp(w[-1].groundHeight + geninc, GROUND_HEIGHT_MINIMUM, GROUND_HEIGHT_MAXIMUM);
- w->groundColor = randGet() % 32 / 8;
- w->grassUnpressed = true;
- w->grassHeight[0] = (randGet() % 16) / 3 + HLINES(2);
- w->grassHeight[1] = (randGet() % 16) / 3 + HLINES(2);
- }
+ // give every GROUND_HILLINESSth entry a groundHeight value
+ for (; wditer < std::end(world.data); wditer += GROUND_HILLINESS)
+ wditer[-static_cast<int>(GROUND_HILLINESS)].groundHeight = wditer[0].groundHeight + (randGet() % 8 - 4);
+
+ // create slopes from the points that were just defined, populate the rest of the WorldData structure
+ for (wditer = std::begin(world.data) + 1; wditer < std::end(world.data); wditer++) {
+ auto w = &*(wditer);
+
+ if (w->groundHeight != 0)
+ geninc = (w[static_cast<int>(GROUND_HILLINESS)].groundHeight - w->groundHeight) / GROUND_HILLINESS;
+
+ w->groundHeight = std::clamp(w[-1].groundHeight + geninc, GROUND_HEIGHT_MINIMUM, GROUND_HEIGHT_MAXIMUM);
+ w->groundColor = randGet() % 32 / 8;
+ w->grassUnpressed = true;
+ w->grassHeight[0] = (randGet() % 16) / 3 + HLINES(2);
+ w->grassHeight[1] = (randGet() % 16) / 3 + HLINES(2);
+ }
}
- // define x-coordinate of world's leftmost 'line'
- world.startX = HLINES(width * -0.5);
+ // define x-coordinate of world's leftmost 'line'
+ world.startX = HLINES(width * -0.5);
// gen. star coordinates
if (stars.empty()) {
@@ -118,8 +120,6 @@ float WorldSystem::isAboveGround(const vec2& p)
return p.y >= gh ? 0 : gh;
}
-static Color ambient;
-
bool WorldSystem::save(void)
{
if (world.indoor)
@@ -414,130 +414,6 @@ void WorldSystem::loader(void)
game::events.emit<BGMToggleEvent>();
}
-/*
-World *
-loadWorldFromXMLNoSave(std::string path) {
- XMLDocument *_currentXMLDoc;
- static std::string _currentXML,
- _currentXMLRaw;
-
- XMLElement *wxml;
- XMLElement *vil;
-
- World *tmp;
- Entity *newEntity;
- bool Indoor;
-
- const char *ptr;
- std::string name, sptr;
-
- Village *vptr;
- Structures *s;
-
- if (vil) {
- vptr = tmp->addVillage(vil->StrAttribute("name"), tmp);
- vil = vil->FirstChildElement();
- }
-
- while(vil) {
- name = vil->Name();
-
- //READS DATA ABOUT STRUCTURE CONTAINED IN VILLAGE
-
- if (name == "structure") {
- s = new Structures();
- s->createFromXML(vil, tmp);
- tmp->addStructure(s);
- } else if (name == "stall") {
- sptr = vil->StrAttribute("type");
-
- // handle markets
- if (sptr == "market") {
-
- // create a structure and a merchant, and pair them
- s = new Structures();
- s->createFromXML(vil, tmp);
- tmp->addStructure(s);
- tmp->addMerchant(0, 100, true);
- }
-
- // handle traders
- else if (sptr == "trader") {
- s = new Structures();
- s->createFromXML(vil, tmp);
- tmp->addStructure(s);
- }
-
- // loop through buy/sell/trade tags
- XMLElement *sxml = vil->FirstChildElement();
- std::string tag;
-
- Merchant *merch = dynamic_cast<Merchant *>(*std::find_if(tmp->entity.rbegin(), tmp->entity.rend(), [&](Entity *e) {
- return (e->type == MERCHT);
- }));
-
- while (sxml) {
- tag = sxml->Name();
-
- if (tag == "buy") { //converts price to the currencies determined in items.xml
- // TODO
- } else if (tag == "sell") { //converts price so the player can sell
- // TODO
- } else if (tag == "trade") { //doesn't have to convert anything, we just trade multiple items
- merch->trade.push_back(Trade(sxml->IntAttribute("quantity"),
- sxml->StrAttribute("item"),
- sxml->IntAttribute("quantity1"),
- sxml->StrAttribute("item1")));
- } else if (tag == "text") { //this is what the merchant says
- XMLElement *txml = sxml->FirstChildElement();
- std::string textOption;
-
- while (txml) {
- textOption = txml->Name();
- const char* buf = txml->GetText();
-
- if (textOption == "greet") { //when you talk to him
- merch->text[0] = std::string(buf, strlen(buf));
- merch->toSay = &merch->text[0];
- } else if (textOption == "accept") { //when he accepts the trade
- merch->text[1] = std::string(buf, strlen(buf));
- } else if (textOption == "deny") { //when you don't have enough money
- merch->text[2] = std::string(buf, strlen(buf));
- } else if (textOption == "leave") { //when you leave the merchant
- merch->text[3] = std::string(buf, strlen(buf));
- }
- txml = txml->NextSiblingElement();
- }
- }
-
- sxml = sxml->NextSiblingElement();
- }
- }
-
- float buildx = tmp->getStructurePos(-1).x;
-
- if (buildx < vptr->start.x)
- vptr->start.x = buildx;
-
- if (buildx > vptr->end.x)
- vptr->end.x = buildx;
-
- //go to the next element in the village block
- vil = vil->NextSiblingElement();
- }
-
- return tmp;
-}*/
-
-WorldSystem::WorldSystem(void)
-{
- bgmObj = nullptr;
-}
-
-WorldSystem::~WorldSystem(void)
-{
-}
-
void WorldSystem::die(void)
{
// SDL2_mixer's object
@@ -547,6 +423,8 @@ void WorldSystem::die(void)
void WorldSystem::render(void)
{
+ static Color ambient;
+
const auto SCREEN_WIDTH = game::SCREEN_WIDTH;
const auto SCREEN_HEIGHT = game::SCREEN_HEIGHT;
@@ -589,26 +467,26 @@ void WorldSystem::render(void)
if (skyOffset < 0)
skyOffset++;
- GLfloat skyverts[] = {
+ GLfloat skyverts[] = {
+ offset.x - backgroundOffset.x - 5, offset.y - backgroundOffset.y, 9.9f, 0, skyOffset,
+ offset.x + backgroundOffset.x + 5, offset.y - backgroundOffset.y, 9.9f, 1, skyOffset,
+ offset.x + backgroundOffset.x + 5, offset.y + backgroundOffset.y, 9.9f, 1, skyOffset,
+ offset.x + backgroundOffset.x + 5, offset.y + backgroundOffset.y, 9.9f, 1, skyOffset,
+ offset.x - backgroundOffset.x - 5, offset.y + backgroundOffset.y, 9.9f, 0, skyOffset,
offset.x - backgroundOffset.x - 5, offset.y - backgroundOffset.y, 9.9f, 0, skyOffset,
- offset.x + backgroundOffset.x + 5, offset.y - backgroundOffset.y, 9.9f, 1, skyOffset,
- offset.x + backgroundOffset.x + 5, offset.y + backgroundOffset.y, 9.9f, 1, skyOffset,
- offset.x + backgroundOffset.x + 5, offset.y + backgroundOffset.y, 9.9f, 1, skyOffset,
- offset.x - backgroundOffset.x - 5, offset.y + backgroundOffset.y, 9.9f, 0, skyOffset,
- offset.x - backgroundOffset.x - 5, offset.y - backgroundOffset.y, 9.9f, 0, skyOffset,
};
// rendering!!
- glActiveTexture(GL_TEXTURE0);
+ glActiveTexture(GL_TEXTURE0);
Render::worldShader.use();
- glUniform1i(Render::worldShader.uniform[WU_texture], 0);
+ glUniform1i(Render::worldShader.uniform[WU_texture], 0);
glUniform1f(Render::worldShader.uniform[WU_light_impact], 0.0f);
glUniform4f(Render::worldShader.uniform[WU_ambient], 1.0, 1.0, 1.0, 1.0);
- Render::worldShader.enable();
+ Render::worldShader.enable();
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
- bgTex(0);
+ bgTex(0);
glUniform4f(Render::worldShader.uniform[WU_tex_color], 1.0, 1.0, 1.0, 1.0);
glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), skyverts);
@@ -620,7 +498,7 @@ void WorldSystem::render(void)
static const float stardim = 24;
GLfloat* star_coord = new GLfloat[stars.size() * 5 * 6 + 1];
- auto si = star_coord;
+ auto si = star_coord;
auto xcoord = offset.x * 0.9f;
for (auto &s : stars) {
@@ -657,7 +535,7 @@ void WorldSystem::render(void)
for (int i = 0; i < layerCount; i++, z -= 0.1f, parallax -= parallaxChange) {
bgTex++;
auto mountainDim = bgTex.getTextureDim() * game::HLINE;
- auto xcoord = width / 2 * -1 + offset.x * parallax;
+ auto xcoord = width / 2 * -1 + offset.x * parallax;
int count = width / mountainDim.x + 1;
GLfloat* bgItems = new GLfloat[count * 30];
@@ -707,22 +585,22 @@ void WorldSystem::render(void)
}
//glUniform1f(Render::worldShader.uniform[WU_light_impact], 0.075f + (0.2f * i));
- //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
- //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+ //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
+ //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
- // get the line that the player is currently standing on
- pOffset = (offset.x - world.startX) / game::HLINE;
+ // get the line that the player is currently standing on
+ pOffset = (offset.x - world.startX) / game::HLINE;
- // only draw world within player vision
- iStart = std::clamp(static_cast<int>(pOffset - (SCREEN_WIDTH / 2 / game::HLINE) - GROUND_HILLINESS),
+ // only draw world within player vision
+ iStart = std::clamp(static_cast<int>(pOffset - (SCREEN_WIDTH / 2 / game::HLINE) - GROUND_HILLINESS),
0, static_cast<int>(world.data.size()));
iEnd = std::clamp(static_cast<int>(pOffset + (SCREEN_WIDTH / 2 / game::HLINE) + 2),
0, static_cast<int>(world.data.size() - GROUND_HILLINESS));
- // draw the dirt
+ // draw the dirt
waitToSwap = true;
- bgTex++;
+ bgTex++;
static std::vector<GLfloat> dirt;
if (dirt.size() != world.data.size() * 30) {
@@ -731,16 +609,15 @@ void WorldSystem::render(void)
}
GLfloat *dirtp = &dirt[0];
- for (int i = iStart; i < iEnd; i++) {
- if (world.data[i].groundHeight <= 0) { // TODO holes (andy) TODO TODO TODO
- world.data[i].groundHeight = GROUND_HEIGHT_MINIMUM - 1;
- //glColor4ub(0, 0, 0, 255);
- } else {
- //safeSetColorA(150, 150, 150, 255);
- }
-
- int ty = world.data[i].groundHeight / 64 + world.data[i].groundColor;
+ for (int i = iStart; i < iEnd; i++) {
+ if (world.data[i].groundHeight <= 0) { // TODO holes (andy)
+ world.data[i].groundHeight = GROUND_HEIGHT_MINIMUM - 1;
+ //glColor4ub(0, 0, 0, 255);
+ } else {
+ //safeSetColorA(150, 150, 150, 255);
+ }
+ int ty = world.data[i].groundHeight / 64 + world.data[i].groundColor;
GLfloat five[5] = {
0, 0, world.startX + HLINES(i), world.data[i].groundHeight - GRASS_HEIGHT, -4
};
@@ -756,22 +633,22 @@ void WorldSystem::render(void)
five[1] = 0, five[3] = world.data[i].groundHeight - GRASS_HEIGHT;
push5(dirtp, five);
- if (world.data[i].groundHeight == GROUND_HEIGHT_MINIMUM - 1)
- world.data[i].groundHeight = 0;
- }
+ if (world.data[i].groundHeight == GROUND_HEIGHT_MINIMUM - 1)
+ world.data[i].groundHeight = 0;
+ }
glUniform1f(Render::worldShader.uniform[WU_light_impact], 0.45f);
- glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), &dirt[2]);
- glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), &dirt[0]);
- glDrawArrays(GL_TRIANGLES, 0 , dirt.size() / 5);
+ glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), &dirt[2]);
+ glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), &dirt[0]);
+ glDrawArrays(GL_TRIANGLES, 0 , dirt.size() / 5);
- Render::worldShader.disable();
+ Render::worldShader.disable();
Render::worldShader.unuse();
if (!world.indoor) {
bgTex++;
- //safeSetColorA(255, 255, 255, 255); TODO TODO TODO
+ //safeSetColorA(255, 255, 255, 255); TODO
static std::vector<GLfloat> grass;
if (grass.size() != world.data.size() * 60) {
@@ -781,8 +658,8 @@ void WorldSystem::render(void)
GLfloat *grassp = &grass[0];
for (int i = iStart; i < iEnd; i++) {
- auto wd = world.data[i];
- auto gh = wd.grassHeight;
+ auto wd = world.data[i];
+ auto gh = wd.grassHeight;
// flatten the grass if the player is standing on it.
if (!wd.grassUnpressed) {
@@ -791,7 +668,7 @@ void WorldSystem::render(void)
}
// actually draw the grass.
- if (wd.groundHeight) {
+ if (wd.groundHeight) {
float five[5] = {
0, 1, world.startX + HLINES(i), wd.groundHeight + gh[0], -3
};
@@ -820,17 +697,17 @@ void WorldSystem::render(void)
push5(grassp, five);
five[1]--, five[3] = wd.groundHeight + gh[1];
push5(grassp, five);
- }
+ }
}
- Render::worldShader.use();
+ Render::worldShader.use();
glUniform1f(Render::worldShader.uniform[WU_light_impact], 1.0f);
- Render::worldShader.enable();
+ Render::worldShader.enable();
- glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), &grass[2]);
- glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), &grass[0]);
- glDrawArrays(GL_TRIANGLES, 0 , grass.size() / 5);
+ glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), &grass[2]);
+ glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(GLfloat), &grass[0]);
+ glDrawArrays(GL_TRIANGLES, 0 , grass.size() / 5);
// the starting pixel of the world
static const float s = -(static_cast<float>(SCREEN_WIDTH) / 2.0f);
@@ -851,9 +728,9 @@ void WorldSystem::render(void)
if (offset.x + world.startX > s) {
Colors::black.use();
glUniform1f(Render::worldShader.uniform[WU_light_impact], 0.0f);
- glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 5, blackBar);
- glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 5, blackBar + 3);
- glDrawArrays(GL_TRIANGLES, 0, 6);
+ glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 5, blackBar);
+ glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 5, blackBar + 3);
+ glDrawArrays(GL_TRIANGLES, 0, 6);
}
if (offset.x - world.startX < e) {
@@ -862,14 +739,13 @@ void WorldSystem::render(void)
Colors::black.use();
glUniform1f(Render::worldShader.uniform[WU_light_impact], 0.0f);
- glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 5, blackBar);
- glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 5, blackBar + 3);
- glDrawArrays(GL_TRIANGLES, 0, 6);
+ glVertexAttribPointer(Render::worldShader.coord, 3, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 5, blackBar);
+ glVertexAttribPointer(Render::worldShader.tex, 2, GL_FLOAT, GL_FALSE, sizeof(GLfloat) * 5, blackBar + 3);
+ glDrawArrays(GL_TRIANGLES, 0, 6);
}
Render::worldShader.disable();
Render::worldShader.unuse();
-
} else {
Render::useShader(&Render::worldShader);
Render::worldShader.use();
@@ -904,7 +780,7 @@ void WorldSystem::update(entityx::EntityManager &en, entityx::EventManager &ev,
(void)en;
(void)ev;
- // fade in music if not playing
+ // fade in music if not playing
if (!Mix_PlayingMusic() && bgmObj != nullptr)
Mix_FadeInMusic(bgmObj, -1, 2000);
@@ -945,7 +821,7 @@ void WorldSystem::detect(entityx::TimeDelta dt)
[&](entityx::Entity e, Direction &vel, Physics &phys) {
(void)e;
// handle gravity
- if (vel.y > -2.0f)
+ if (vel.y > -2.0f)
vel.y -= GRAVITY_CONSTANT * phys.g * dt;
});
@@ -975,7 +851,7 @@ void WorldSystem::detect(entityx::TimeDelta dt)
// insure that the entity doesn't fall off either edge of the world.
- if (loc.x < world.startX) {
+ if (loc.x < world.startX) {
vel.x = 0;
loc.x = world.startX + HLINES(0.5f);
} else if (loc.x + dim.width + game::HLINE > -static_cast<int>(world.startX)) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-04 20:53:56 +0000