Persson-dev/Tower-Defense
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This commit is contained in:
Simon Pribylski
2023-06-03 17:41:46 +02:00
parent 4e866c1032
commit 3970103b01
7 changed files with 59 additions and 54 deletions
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2
include/render/Renderer.h
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@@ -15,7 +15,7 @@ public:
struct Model {
GL::VertexArray* vao;
Vec2f positon;
Vec3f positon;
Vec3f color = { 1, 1, 1 };
};
private:

2
include/render/shaders/EntityShader.h
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@@ -21,7 +21,7 @@ public:
void SetColorEffect(const Vec3f& color);
void SetProjectionMatrix(const maths::Mat4f& proj) const;
void SetViewMatrix(const maths::Mat4f& view) const;
void SetModelPos(const Vec2f& pos) const;
void SetModelPos(const Vec3f& pos) const;
};
} // namespace shader

19
src/render/Renderer.cpp
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@@ -10,6 +10,7 @@
#include <stdio.h>
#include "misc/Time.h"
#include "misc/Easing.h"
#include "misc/Maths.h"
namespace td {
namespace render {
@@ -35,8 +36,6 @@ void Renderer::InitShaders() {
m_WorldShader->LoadShader();
m_EntityShader = std::make_unique<shader::EntityShader>();
m_EntityShader->LoadShader();
SetIsometricView(true);
UpdateIsometricView();
}
// TODO : change loader check
@@ -69,7 +68,7 @@ void Renderer::RenderVAO(const GL::VertexArray& vao) {
void Renderer::RenderModel(const Model& model) {
m_EntityShader->Start();
//m_EntityShader->SetModelPos(model.positon);
m_EntityShader->SetModelPos(model.positon);
m_EntityShader->SetColorEffect(model.color);
model.vao->Bind();
glDrawArrays(GL_TRIANGLES, 0, static_cast<GLsizei>(model.vao->GetVertexCount()));
@@ -99,10 +98,11 @@ void Renderer::Prepare() {
}
void Renderer::Resize(int width, int height) {
maths::Mat4f projectionMatrix = maths::Perspective(80.0f / 180.0f * M_PI, static_cast<float>(width) / height, 0.1f, 160.0f);
m_WorldShader->Start();
//m_WorldShader->SetAspectRatio(static_cast<float>(width) / height);
m_WorldShader->SetProjectionMatrix(projectionMatrix);
m_EntityShader->Start();
//m_EntityShader->SetAspectRatio(static_cast<float>(width) / height);
m_WorldShader->SetProjectionMatrix(projectionMatrix);
glViewport(0, 0, width, height);
}
@@ -114,17 +114,18 @@ void Renderer::SetZoom(float zoom) {
}
void Renderer::SetCamMovement(const Vec2f& mov) {
m_CamPos.x += mov.x * (1 - m_IsometricView) + (0.5 * mov.x - mov.y) * m_IsometricView;
m_CamPos.y += -mov.y * (1 - m_IsometricView) + (-0.5 * mov.x - mov.y) * m_IsometricView;
m_CamPos.x += mov.x;
m_CamPos.y += -mov.y;
SetCamPos(m_CamPos);
}
void Renderer::SetCamPos(const Vec2f& newPos) {
m_CamPos = newPos;
maths::Mat4f viewMatrix = maths::LookAt({m_CamPos.x, 50, m_CamPos.y}, {m_CamPos.x, -1, m_CamPos.y}, {0, 1, 0});
m_WorldShader->Start();
//m_WorldShader->SetCamPos(newPos);
m_WorldShader->SetViewMatrix(viewMatrix);
m_EntityShader->Start();
//m_EntityShader->SetCamPos(newPos);
m_EntityShader->SetViewMatrix(viewMatrix);
}
void Renderer::SetIsometricView(bool isometric) {

8
src/render/VertexCache.cpp
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@@ -4,6 +4,8 @@
namespace td {
namespace render {
const static int VERTEX_SIZE = 3;
void VertexCache::AddData(std::uint64_t index, std::vector<float> positions, std::vector<float> colors) {
m_Indexes.insert({ index, {positions, colors} });
m_VertexCount += colors.size(); // one color per vertex
@@ -26,7 +28,7 @@ void VertexCache::UpdateVertexArray() {
m_VertexArray = std::make_unique<GL::VertexArray>(m_VertexCount); // one color per vertex
Vector positions;
positions.reserve(m_VertexCount * 2);
positions.reserve(m_VertexCount * VERTEX_SIZE);
Vector colors;
colors.reserve(m_VertexCount);
@@ -38,8 +40,8 @@ void VertexCache::UpdateVertexArray() {
colors.insert(colors.end(), data.color.begin(), data.color.end());
}
GL::VertexBuffer positionsBuffer(positions, 2);
positionsBuffer.AddVertexAttribPointer(0, 2, 0);
GL::VertexBuffer positionsBuffer(positions, VERTEX_SIZE);
positionsBuffer.AddVertexAttribPointer(0, VERTEX_SIZE, 0);
GL::VertexBuffer colorsBuffer(colors, 1);
colorsBuffer.AddVertexAttribPointer(1, 1, 0);

4
src/render/WorldRenderer.cpp
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@@ -86,7 +86,7 @@ void WorldRenderer::RenderMobs() const {
for (game::MobPtr mob : m_World->GetMobList()) {
Renderer::Model model;
model.vao = m_MobVao.get();
model.positon = { mob->GetCenterX(), mob->GetCenterY() };
model.positon = { mob->GetCenterX(), 0, mob->GetCenterY() };
model.color = mob->HasTakenDamage() ? Vec3f{ 1, 0.5, 0.5 } : Vec3f{ 1, 1, 1 };
m_Renderer->RenderModel(model);
}
@@ -104,7 +104,7 @@ void WorldRenderer::RenderTileSelect() const {
Renderer::Model tileSelectModel;
tileSelectModel.vao = m_SelectTileVao.get();
tileSelectModel.positon = { std::floor(m_CursorPos.x), std::floor(m_CursorPos.y) };
tileSelectModel.positon = { std::floor(m_CursorPos.x), 0, std::floor(m_CursorPos.y) };
m_Renderer->RenderModel(tileSelectModel);
}

76
src/render/loader/WorldLoader.cpp
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@@ -10,15 +10,17 @@ namespace render {
namespace WorldLoader {
const static int VERTEX_SIZE = 3;
GL::VertexArray LoadMobModel() {
std::vector<float> positions = {
-0.5, -0.5,
0.5, -0.5,
-0.5, 0.5,
-0.5, 0, -0.5,
0.5, 0, -0.5,
-0.5, 0, 0.5,
0.5, -0.5,
-0.5, 0.5,
0.5, 0.5
0.5, 0, -0.5,
-0.5, 0, 0.5,
0.5, 0, 0.5
};
float yellowFloat;
@@ -35,8 +37,8 @@ GL::VertexArray LoadMobModel() {
yellowFloat
};
GL::VertexBuffer positionVBO(positions, 2);
positionVBO.AddVertexAttribPointer(0, 2, 0);
GL::VertexBuffer positionVBO(positions, VERTEX_SIZE);
positionVBO.AddVertexAttribPointer(0, VERTEX_SIZE, 0);
GL::VertexBuffer colorVBO(colors, 1);
colorVBO.AddVertexAttribPointer(1, 1, 0);
@@ -69,13 +71,13 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
continue;
positions.insert(positions.end(), {
static_cast<float>(chunkX + tileX), static_cast<float>(chunkY + tileY),
static_cast<float>(chunkX + tileX + 1), static_cast<float>(chunkY + tileY),
static_cast<float>(chunkX + tileX), static_cast<float>(chunkY + tileY + 1),
static_cast<float>(chunkX + tileX), 0, static_cast<float>(chunkY + tileY),
static_cast<float>(chunkX + tileX + 1), 0, static_cast<float>(chunkY + tileY),
static_cast<float>(chunkX + tileX), 0, static_cast<float>(chunkY + tileY + 1),
static_cast<float>(chunkX + tileX + 1), static_cast<float>(chunkY + tileY),
static_cast<float>(chunkX + tileX), static_cast<float>(chunkY + tileY + 1),
static_cast<float>(chunkX + tileX + 1), static_cast<float>(chunkY + tileY + 1),
static_cast<float>(chunkX + tileX + 1), 0, static_cast<float>(chunkY + tileY),
static_cast<float>(chunkX + tileX), 0, static_cast<float>(chunkY + tileY + 1),
static_cast<float>(chunkX + tileX + 1), 0, static_cast<float>(chunkY + tileY + 1)
});
const td::Color* tileColor = world->GetTileColor(tile);
@@ -101,13 +103,13 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
float fromY = spawn.GetTopLeft().GetY(), toY = spawn.GetBottomRight().GetY();
positions.insert(positions.end(), {
fromX, fromY,
fromX, toY,
toX, fromY,
fromX, 0, fromY,
fromX, 0, toY,
toX, 0, fromY,
toX, toY,
fromX, toY,
toX, fromY,
toX, 0, toY,
fromX, 0, toY,
toX, 0, fromY,
});
for (int i = 0; i < 6; i++) {
@@ -129,13 +131,13 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
float fromY = castle.GetTopLeft().GetY(), toY = castle.GetBottomRight().GetY();
positions.insert(positions.end(), {
fromX, fromY,
fromX, toY,
toX, fromY,
fromX, 0, fromY,
fromX, 0, toY,
toX, 0, fromY,
toX, toY,
fromX, toY,
toX, fromY,
toX, 0, toY,
fromX, 0, toY,
toX, 0, fromY,
});
for (int i = 0; i < 6; i++) {
@@ -151,12 +153,12 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
}
}
GL::VertexBuffer positionVBO(positions, 2);
positionVBO.AddVertexAttribPointer(0, 2, 0);
GL::VertexBuffer positionVBO(positions, VERTEX_SIZE);
positionVBO.AddVertexAttribPointer(0, VERTEX_SIZE, 0);
GL::VertexBuffer colorVBO(colors, 1);
colorVBO.AddVertexAttribPointer(1, 1, 0);
GL::VertexArray worldVao(positions.size() / 2); // each pos = 2 vertecies
GL::VertexArray worldVao(positions.size() / VERTEX_SIZE); // each pos = 3 vertecies
worldVao.Bind();
worldVao.BindVertexBuffer(positionVBO);
worldVao.BindVertexBuffer(colorVBO);
@@ -166,13 +168,13 @@ GL::VertexArray LoadWorldModel(const td::game::World* world) {
GL::VertexArray LoadTileSelectModel() {
std::vector<float> positions = {
0, 0,
1, 0,
0, 1,
0, 0, 0,
1, 0, 0,
0, 0, 1,
1, 0,
0, 1,
1, 1
1, 0, 0,
0, 0, 1,
1, 0, 1
};
int color = 255 << 24 | 255 << 16 | 255 << 8 | 150;
@@ -182,8 +184,8 @@ GL::VertexArray LoadTileSelectModel() {
std::vector<float> colors(6, colorFloat);
GL::VertexBuffer positionVBO(positions, 2);
positionVBO.AddVertexAttribPointer(0, 2, 0);
GL::VertexBuffer positionVBO(positions, VERTEX_SIZE);
positionVBO.AddVertexAttribPointer(0, VERTEX_SIZE, 0);
GL::VertexBuffer colorVBO(colors, 1);
colorVBO.AddVertexAttribPointer(1, 1, 0);

2
src/render/shaders/EntityShader.cpp
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@@ -112,7 +112,7 @@ void EntityShader::SetViewMatrix(const maths::Mat4f& view) const {
LoadMat4(m_LocationViewMatrix, view);
}
void EntityShader::SetModelPos(const Vec2f& pos) const {
void EntityShader::SetModelPos(const Vec3f& pos) const {
LoadVector(m_LocationPosition, pos);
}