Lucas de Vries
103 lines
2.3 KiB
C++
103 lines
2.3 KiB
C++
#include "node.h"
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#include "color.h"
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#include "render/render_state.h"
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#include "threads.h"
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#include "design/projectiles.h"
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#include <unordered_map>
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struct MissileTrailMats {
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const render::RenderState* sprite, *trail;
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bool operator==(const MissileTrailMats& other) const {
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return sprite == other.sprite && trail == other.trail;
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}
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};
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namespace std {
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template<>
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struct hash<MissileTrailMats> {
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size_t operator()(const MissileTrailMats& trail) const {
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return (size_t)trail.sprite ^ (size_t)trail.trail;
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};
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};
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};
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namespace scene {
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#define LINE_POS_COUNT 16
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class LineTrailNode : public Node {
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//Stored previous positions so a trail can be rendered
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vec3d prevPositions[LINE_POS_COUNT];
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unsigned storedPositions;
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unsigned firstIndex;
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//The number of seconds since a position has been stored
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double stored_s;
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//Number of steps to process (higher is lower quality)
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unsigned qualitySteps;
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const render::RenderState& mat;
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public:
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//The number of seconds the trail lasts
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double lineLen_s;
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Color startCol, endCol;
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LineTrailNode(const render::RenderState& material);
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bool preRender(render::RenderDriver& driver);
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void render(render::RenderDriver& driver);
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};
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class ProjectileBatch : public Node {
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public:
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struct ProjEffect {
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threads::SharedData<bool>* kill;
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vec3d pos;
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vec3f dir;
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Color start, end;
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float length, life, fadeStart, speed;
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bool line;
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};
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private:
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std::unordered_map<const render::RenderState*,std::vector<ProjEffect>*> projectiles;
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public:
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ProjectileBatch();
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~ProjectileBatch();
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void registerProj(const render::RenderState& mat, ProjEffect& eff);
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bool preRender(render::RenderDriver& driver);
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void render(render::RenderDriver& driver);
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};
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class MissileBatch : public Node {
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public:
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struct MissileTrail {
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threads::SharedData<MissileData>* track;
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double lastUpdate;
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vec3d trail[LINE_POS_COUNT];
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vec3d pos;
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float length, size;
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Color start, end, color;
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float lineProgress, startProgress;
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unsigned lineStart, lineCount;
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};
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private:
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std::unordered_map<MissileTrailMats,std::vector<MissileTrail>*> missiles;
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public:
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MissileBatch();
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~MissileBatch();
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void registerProj(const render::RenderState& mat, const render::RenderState& trail, MissileTrail& eff);
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bool preRender(render::RenderDriver& driver);
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void render(render::RenderDriver& driver);
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};
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};
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